| Question | Answer |
| Each member of the array index references a corresponding value and can be a simple numerical reference to the value’s position in the series, or it could have some direct correlation to the value.
True
False | True |
| Global Variables is declared inside a function and is only available within the function in which it is declared.
Group of answer choices
False
True | False, should be local |
| What is the keyword use to gain access a variable that is outside of the function?
Group of answer choices
Call
Default
Overall
Global | Global |
| You can create your own function inside of a php code
Group of answer choices
False
True | True |
| We use static keyword to declare a variable inside a function that will act as accumulator variable this will let the program remember the last value of the variable that was used.
Group of answer choices
False
True | True |
| $f = array(
'102' => "red",
'101' => "blue",
'100' => "yellow");
krsort($f);
print_r($f);
What is the output of the code? | Array ( [102] => red [101] => blue [100] => yellow ) |
| param – is the formal parameters of the function. Parameter must follow the rule of naming dentifier.
Group of answer choices
True
False | True |
| Array is used to aggregate a series of similar items together.
Group of answer choices
False
True | True |
| $fruit = array(“orange”,”apple”,”grape”,”banana”);
What is the value of index 0? | orange |
| You can create a function inside of a function
Group of answer choices
True
False | True |
| $f = array(
'102' => "red",
'101' => "blue",
'100' => "yellow");
ksort($f);
print_r($f);
What is the output of the code? | Array ( [100] => yellow [101] => blue [102] => red ) |
| Sorts by key in reverse order
Group of answer choices
krsort($array)
usort($array)
ksort($array)
kusort($array) | krsort($array) |
| Sorts by a function
Group of answer choices
krsort($array)
usort($array)
ksort($array)
kusort($array) | usort($array) |
| function a($a,$b){
return $a+$b;
}
echo a(6,5);
what is the value of $a?
11
6
Error
5 | 6 |
| prints additional information about the size and type of the values it discovers | var_dump() |
| foreach($arr as ______)
$value
val
val$
value$ | $value |
| sort(), asort(), and ksort() functions are used to sort elements in the array in ascending order.
Group of answer choices
True
False | True |
| is one that declared outside a function and is available to all parts of the program. | Global Variables |
| Function count($val){
static $c = 0;
$c += $val;
echo $c;
}
Count(4);
Count(3);
What is the output of the code? | Error, Count() != count() |
| is a statement used to iterate or loop through the element in an array. | foreach() |
| Sorts by value in reverse order; assign new number as the keys | rsort($array) |
| PHP array does not need to declare how many elements that the array variable have.
Group of answer choices
False
True | True |
| specify an array expression within a set of parenthesis following the foreach keyword.
Group of answer choices
False
True | True |
| $s = “variable”;
function f(){
global $s;
echo “function called ”;
echo “$s”;
}
f();
what is the output of the code? | function called variable |
| $t = 100;
function one(){
echo “1000”;
}
one();
what is the value of the $t after execute the code? | 100 pa rin duh |
| it is required to create a function name for a function
Group of answer choices
True
False | True |
| foreach(____ as $value)
Group of answer choices
arr$
array
$arr
arr | $arr |
| $g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
b();
what is the output of the code? | 4 |
| The foreach statement is use to iterate through the element in an array.
Group of answer choices
False
True | True |
| Sorts by value; keeps the same key | asort($array) |
| Syntax of a function
Group of answer choices
Param (function name){}
Param_function
Function name {param}
Function name(param){} | Function name(param){} |
| functions that are built-in into PHP to perform some standard operations | predefined functions |
| What is the output?
function disp(){
function disp2(){
echo “hello”;
}
}
disp();
disp2(); | hello |
| Sorts by value in reverse order; keeps the same key | arsort($array) |
| $num=array(1,2,3,4,5);
foreach(num as $val){
echo $val;
}
Check the code if valid or invalid? | Invalid, no $ before num |
| You can pass values to a function and you can ask functions to return a value.
Group of answer choices
True
False | True |
| Array can be used as ordinary array same as in C and C++ arrays.
Group of answer choices
False
True | True |
| foreach($arr as ___ => $value){
//do something
}
$get
$set
$var
$key | $key |
| Syntax for foreach
Group of answer choices
foreach($arr){}
foreach{}($arr as $value)
foreach($value){}
foreach($arr as $value){} | foreach($arr as $value){} |
| You can use only 10 for Array elements
Group of answer choices
False
True | False |
| Local Variables is one that declared outside a function and is available to all parts of the program.
Group of answer choices
True
False | False, should be global |
| $f = array(
'102' => "red",
'101' => "blue",
'100' => "yellow");
ksort($f);
print_r($f);
What is the key of the yellow? | still 100 |
| is declared inside a function and is only available within the function in which it is declared. | local variable |
| function keyword is used in PHP to declare a function.
Group of answer choices
False
True | True |
| You use can functions in different ways.
Group of answer choices
True
False | True |
| is a group of PHP statements that performs a specific task. Functions are designed to allow you to reuse the same code in different locations.
Group of answer choices
Arrays
Variables
Operators
Functions | Functions |
| functions that are provided by the user of the program. | user DEFINED function |
| $fruit = array(“orange”,”apple”,”grape”,”banana”);
What is the value of index 1? | apple |
| Functions can only have 1 parameter
Group of answer choices
True
False | False |
| asort(), ksort(), arsort(), and krsort() maintains its reference for each values.
Group of answer choices
True
False | True |
| function a($a,$b){
return $a+$b;
}
echo a(5,4);
what is the name of the parameter? | a (referring to function name perhaps) |
| Using foreach statement you can display both the keys and value of each element in the array.
Group of answer choices
True
False | True |
| $num=array(1,2,3,4,5);
foreach($num as $val){
echo $val;
}
What is the output of the code? | 12345 |
| function disp(){
function disp2(){
echo “hello”;
}
}
Disp();
disp2(); | error, Disp() is different from disp() |
| You can insert CCS code inside of a function
Group of answer choices
False
True | True |
| var_dump function is same as print_r function except it adds additional information about the data of each element.
Group of answer choices
True
False | True |
| Function count($val){
static $c = 0;
$c += $val;
echo $c;
}
count(4);
count(3);
What is the output of the code? | 47 |
| $g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
a();
what is the output of the code? | 5 |
| A function that is declared inside a function is said to be hidden.
Group of answer choices
True
False | True |
| $s = “variable”;
function f(){
global $s;
echo “function called ”;
echo “$s”;
}
f();
what is the output of the code? | function called variable |
| Array can be used as ordinary array same as in
Group of answer choices
Python
C and C++
Java
Ruby | C and C++ |
| function a($a,$b){
return $a+$b;
}
echo a(6,5);
what is the value of $a? | 6 |
| return the value length of a string
Group of answer choices
lenstr
lengthstring
strlen
stringlen | strlen |
| Syntax to make a string’s first character uppercase
Group of answer choices
string ucfirst(string $str)
string fsupper(string $str)
string firstcu(string $str)
string upperfs(string $str) | string ucfirst(string $str) |
| Most of the developers used include functions for their
Group of answer choices
Content
Titles
Body
Footer | Footer / Header |
| Syntax to strip HTML and PHP tags from a string. | string strip_tags(string $str [, string $allowable_tags ]) |
| Including files can use to write their database connection and so on.
Group of answer choices
False
True | True |
| Number format can include thousand separator
Group of answer choices
False
True | True |
| Make a string’s first character uppercase | ucfirst() |
| converts string to lowercase
Group of answer choices
strlow
strtolower
stringtolow
lowerstr | strtolower |
| Syntax for maximum value
Group of answer choices
mixed big(mixed $value)
mixed max(mixed $value)
mixed top(mixed $value)
mixed high(mixed $value) | mixed max(mixed $value) |
| Number format can show or hide the decimal places
Group of answer choices
False
True | True |
| Syntax to get a part of a given string
string strpart ( string $string , int $start [, int $length ] )
string strsub ( string $string , int $start [, int $length ] )
string substr ( string $string , int $start [, int $length ] ) | string substr ( string $string , int $start [, int $length ] ) |
| In some scripts, a file might be included more than once, causing function redefinitions, variable reassignments, and other possible problems.
Group of answer choices
False
True | True |
| Syntax for include once
Group of answer choices
filename(“include_once”);
Include_once(“filename.inc”);
Include_once(filename.inc);
Include_once(filename.php); | Include_once(“filename.inc”); |
| $g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
ab();
what is the output of the code? | error |
| is a statement used to iterate or loop through the element in an array. | foreach() |
| sort(), asort(), and ksort() functions are used to sort elements in the array in ascending order.
True
False | True |
| You can create your own function inside of a php code
Group of answer choices
False
True | True |
| function disp(){
function disp2(){
echo “hello”;
}
}
disp2(); | error, cannot call nested functions w/o calling parent func first |
| Format character for ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0) | N |
| used to format a local time and date | date() |
| Format character for numeric representation of the day of the week | w |
| syntax for position of a string? | int strpos ( string $haystack ,
mixed $needle [, int $offset = 0 ] )
(correct choice shows strops) |
| In including files You may write the file with an extension name of ______ rather than .php to serve as a fragment of your program code. | .inc |
| returns part of a given string
Group of answer choices
strsub
partstr
strpart
substr | substr |
| Split a string by string
Group of answer choices
Explode
Implode
Unset
Destroy | explode |
| Syntax to stripped white spaces or other characters from the beginning and end of a string. | string trim(string $str [, string $charlist ]) |
| Syntax for include
Group of answer choices
include(filename.inc);
filename(“include”);
include(filename.php);
include(“filename.inc”); | include(“filename.inc”); |
| find the position of the first occurrence of a substring in a given string
Group of answer choices
stringpos
strpos
posstr
posstring | strpos |
| $x = max(5.3, 5 , 6, 3);echo $x;
What is the output? | 6 |
| Function can only do something without passing values.
Group of answer choices
True
False | False? |
| Array index in PHP can be also called as array storage
Group of answer choices
True
False | False, should be keys |
| Sorts by value; assign new numbers as the keys | sort($array) |
| $s = “variable”;
function f(){
echo “function called ”;
echo “$s”;
}
f();
what is the output of the code?
function variable
function called undefined variable: s
function called variable
function called | function called undefined variable: s |
| Syntax for implode?
string implode ( string $glue , array $pieces ) string implode ( array $pieces )
string implode ( int $glue , array $pieces ) string implode ( array $pieces ) | string implode ( string $glue , array $pieces ) string implode ( array $pieces ) |
| $x = floor(5.2);echo $x;
What is the output? | 5 |
| Syntax to strip white spaces or other characters form the end of a string. | string rtrim(string $str [, string $charlist ]) |
| Format character for a two digit representation of a year
Choices:
y
Y
C
R | y (lower case) |
| $x = ceil(5.2);echo $x;
What is the output? | 6 |
| $x = max(10, 5 , 3, 20);echo $x;
What is the output? | 20 |
| converts the first character of each word in a string to uppercase | ucwords() |
| used to generate random integers | rand() |
| syntax for reverse a string | string strrev (string $string) |
| Syntax for random number with minimum and maximum value
Group of answer choices
int rand(int $min, int $max)
int random(int $min, int $max)
int ran(int $min, int $max)
int rndm(int $min, int $max) | int rand(int $min, int $max) |
| A constant’s value cannot be changed.
Group of answer choices
False
True | True |
| Format character for a full number representation of a year, 4 digits | Y (upper case) |
| 29/30 | |
| Function count($val){
$c = 0;
$c += $val;
echo $c;
}
count(10);
count(5);
What is the output of the code? | 105, $c is not declared as static |
| Sorts by value in reverse order; assign new number as the keys | rsort() |
| Syntax of a function
Group of answer choices
Function name {param}
Function name(param){}
Param_function
Param (function name){} | Function name(param){} |
| asort(), ksort(), arsort(), and krsort() maintains its reference for each values.
Group of answer choices
False
True | True |
| specify an array expression within a set of parenthesis following the foreach keyword.
Group of answer choices
True
False | True |
| Functions are designed to allow you to reuse the same code in different locations.
Group of answer choices
True
False | True |
| function disp(){
function disp2(){
echo “hello”;
}
}
disp();
disp2();
what is the output? | hello |
| $t = 100;
function one(){
echo “value”;
}
one();
what is the function name inside of the code? | one |
| define(‘Max_n’,10);
What is the name of the define function?
Group of answer choices
Define
Max_n
Max
10 | Max_n |
| Syntax for a number format
Group of answer choices
number_format
set_digit
number_set
format_digit | number_format |
| Syntax for require once
Group of answer choices
require_once(filename.inc);
require_once(filename.php);
require_once(“filename.inc”);
filename(“require_once”); | require_once(“filename.inc”); |
| Format character for English ordinal suffix for the day of the month, 2 characters
Group of answer choices
C
D
E
S | S |
| Format character for a textual representation of the day, three letters
Group of answer choices
d
D
DAY
day | D |
| syntax to transform a string to upper case
Group of answer choices
string strupper (string $str)
string strtoupper (string $str)
string upperstr (string $str)
string stringtoupper (string $str) | string strtoupper (string $str) |
| There will be a warning text if the include file not found
Group of answer choices
True
False | True |
| stripped white spaces or other characters from the beginning and end of a string.
Group of answer choices
trim()
set()
get()
strip() | trim() |
| $x = rand(5,10);echo $x;
What is the minimum value of the output?
Group of answer choices
0
5
10
Error | 5 |
| Format character for a full textual representation of the month, such as January or March
Group of answer choices
M
T
J
F | F |
| $val=234123.456;
echo number_format($val);
what is the output?
Group of answer choices
234,123.46
234,123
234,123.4560
234123.46 | 234,123
when no other arguments, adds commas and rounds decimals |
| Format character for lowercase Ante meridiem and Post meridiem
Group of answer choices
P
a
p
A | a |
| $x = floor(7.2);echo $x+1;
What is the output?
Group of answer choices
Error
8
9
Blank | 8 |
| returns the next highest integer by rounding the value upwards
Group of answer choices
up()
ceil()
top()
high() | ceil() |
| Syntax of define
Group of answer choices
define(‘name’);
define(‘NAME’,’value’);
define(‘value’);
define(‘value,’NAME’’); | define(‘NAME’,’value’); |
| $x = min(7, 4.7 , 4.25 , 5);echo $x;
What is the output?
Group of answer choices
4.7
4.25
7
5 | 4.25 |
| Format character for whether it’s a leap year
Group of answer choices
L
y
Y
l | L |
| Format character for numeric representation of a month, with leading zeroes
Group of answer choices
r
m
f
n | n |
| $val=643322.7834
echo number_format($val,3,’.’,’,’);
what is the output?
Group of answer choices
643,322.7834
643322.7834
643,322.783
643322.78 | 643,322.783 |
| $t = 100;
function one(){
echo “1000”;
}
one();
what is the value of the $t after execute the code? | 100 |
| Functions can be user defined generally defined by the user of the program and predefined that are build in using libraries.
Group of answer choices
False
True | True |
| $g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
b();
what is the output of the code? | 4 |
| function a($a,$b){
return $a+$b;
}
echo a(5,4);
what is the output of the code? | 9 |
| destroys the specified variable
Group of answer choices
destroy
implode
explode
unset | unset |
| Syntax for ceil
Group of answer choices
ceil float ($value)
$ceil ($float)
$value (ceil)
float ceil (float $value) | float ceil (float $value) |
| string white spaces or other characters from the beginning of a string | ltrim() |
| Syntax that used to format a local time and date
Group of answer choices
string date(string $format [, int $timestamp = time() ])
string time string $format [, int $timestamp = time() ]) () | string date(string $format [, int $timestamp = time() ]) |
| You can separate your PHP file and embed it to your html by using PHP include functions.
Group of answer choices
True
False | True |
| $val=356342.783
echo number_format($val,2,’.’,’’);
what is the output?
356,342.783
356342.783
356,342.78
356342.78 | 356342.78 |
| String number_format(
float $number,
int _____;
)
Group of answer choices
$thousands_sep
$dec_points
$decimals
$points | $decimals |
| What do you call a function inside of a function
Group of answer choices
Loop function
Double function
Nested function
Function fun | Nested Function |
| PHP has a built-in function to perform operations
Group of answer choices
False
True | True |
| Format character for a full textual representation of the day of the week
Group of answer choices
t
l
d
w | l |
