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Unit 1 Module 3

Intro to PHP Unit

QuestionAnswer
An operator used in PHP to perform mathematical calculations. arithmetic binary operator
An operator used for assigning a value to a variable. assignment operator
The order in which operators of equal precedence execute. associativity
An operator that requires an operand before and after the operator. binary operator
Refers to the required use of either upper- and lower-case characters. case sensitivity
An operator used to compare two operands and determine how one operand compares to another. comparison operator
Executes one of two expressions based on the results of a conditional expression. conditional operator
Shorthand method of writing very large numbers or numbers with many decimal places. Also called scientific notation. exponential notation
A set of operands and operators that can be evaluated by a PHP scripting engine to produce a result. expression
An operator used for comparing two Boolean operands for equality. logical operator
Variables and literals contained in an expression. operands
The order in which operations in an expression are evaluated. operator precedence
A symbol used in expressions to manipulate operands. operator
An operator placed after a variable. postfix operator
An operator placed before a variable. prefix operator
Copies the value contained in a variable of one data type into a variable of another data type. It is used to ensure that a variable is of a data type expected by the script. type casting (or casting)
An operator that requires a single operand either before or after the operator. unary operator
Created by: melissagoodall
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