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PHP if Operators
Comparison Operators
If statements usually contain conditions that compare two values....
PHP Constants
Constants are like variables, except that once they are defined they cannot be changed or...
PHP $GLOBALS
$GLOBALS is an array that contains all global variables.
Global Variables
Global...
PHP - Slicing Strings
Slicing
You can return a range of characters by using the substr() function.
Specify...
PHP Comments
Comments in PHP
A comment in PHP code is a line that is not executed as a part of the program....