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PHP - Chapter 1 - ALL

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Section 1

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logical operator

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PHP

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Date created

Mar 14, 2020

Cards (37)

Section 1

(37 cards)

logical operator

Front

An operator used for comparing two Boolean operands for equality.

Back

associativity

Front

The order in which operators of equal precedence execute.

Back

integer

Front

A positive or negative number and zero with no decimal places.

Back

index

Front

An element's numeric position in an array.

Back

postfix operator

Front

An operator placed after a variable.

Back

embedded languages

Front

Refers to programs or scripts that are contained entirely within another type of file, such as XHTML code.

Back

Boolean value

Front

A value of TRUE or FALSE.

Back

prefix operator

Front

An operator placed before a variable.

Back

arithmetic binary operator

Front

An operator used in PHP to perform mathematical calculations.

Back

operator precedence

Front

The order in which operations in an expression are evaluated.

Back

code block delimiter

Front

A character or sequence of characters that are used to open and close a code block.

Back

code declaration blocks

Front

Separate sections within a Web page that are interpreted by the scripting engine.

Back

strongly typed programming language

Front

Programming language that requires you to declare the data types of variables.

Back

operator

Front

A symbol used in expressions to manipulate operands.

Back

literal string

Front

Any text enclosed within single or double quotation marks.

Back

array

Front

A set of data represented by a single variable name.

Back

element

Front

Refers to single piece of data that is stored in an array.

Back

type casting (or casting)

Front

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.

Back

floating-point number

Front

A number that contains decimal places.

Back

comparison operator

Front

An operator used to compare two operands and determine how one operand compares to another.

Back

operands

Front

Variables and literals contained in an expression.

Back

comment

Front

A line or block that is not read as part of the program that provides useful information.

Back

case sensitivity

Front

Refers to the required use of either upper- and lower-case characters.

Back

reference

Front

Data type that contains multiple values. Also called composite.

Back

variables

Front

The values a program stores in computer memory.

Back

function

Front

A subroutine that performs a specific task.

Back

binary operator

Front

An operator that requires an operand before and after the operator.

Back

loosely typed programming language

Front

Programming language that does not require you to declare the data types of variables. Also called dynamic typing.

Back

expression

Front

A set of operands and operators that can be evaluated by a PHP scripting engine to produce a result.

Back

exponential notation

Front

Shorthand method of writing very large numbers or numbers with many decimal places. Also called scientific notation.

Back

identifier

Front

The name assigned to a variable.

Back

data type

Front

The specific category of information that a variable contains.

Back

constant

Front

Contains information that cannot change during the course of program execution.

Back

assignment operator

Front

An operator used for assigning a value to a variable.

Back

conditional operator

Front

Executes one of two expressions based on the results of a conditional expression.

Back

unary operator

Front

An operator that requires a single operand either before or after the operator.

Back

primitive types

Front

Data types that can be assigned only a single value.

Back