instanceof is used to determine whether a PHP variable is an instantiated object of a certain class:
<?php
class A{
}
$obj = new A();
if ($obj instanceof A) {
echo 'A';
}
?>
Tag Archives: operators
operators
| = | Assignment |
| + | Addition |
| – | Subtraction |
| * | Multiplication |
| / | Division |
| % | Modulus |
| == | Equal To |
| != | Not Equal To |
| < | Less Than |
| > | Greater Than |
| <= | Less Than or Equal To |
| >= | Greater Than or Equal To |
| += | Plus Equals |
| -= | Minus Equals |
| *= | Multiply Equals |
| /= | Divide Equals |
| %= | Modulo Equals |
| .= | Concatenate Equals |