PHP Manuál | ||
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Predchádzajúci | Kapitola 10. Operators | Nasledujúci |
Comparison operators, as their name implies, allow you to compare two values. You may also be interested in viewing the type comparison tables, as they show examples of various type related comparisons.
Tabuµka 10-4. Comparison Operators
Example | Name | Result |
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$a == $b | Equal | TRUE if $a is equal to $b. |
$a === $b | Identical | TRUE if $a is equal to $b, and they are of the same type. (introduced in PHP 4) |
$a != $b | Not equal | TRUE if $a is not equal to $b. |
$a <> $b | Not equal | TRUE if $a is not equal to $b. |
$a !== $b | Not identical | TRUE if $a is not equal to $b, or they are not of the same type. (introduced in PHP 4) |
$a < $b | Less than | TRUE if $a is strictly less than $b. |
$a > $b | Greater than | TRUE if $a is strictly greater than $b. |
$a <= $b | Less than or equal to | TRUE if $a is less than or equal to $b. |
$a >= $b | Greater than or equal to | TRUE if $a is greater than or equal to $b. |
Another conditional operator is the "?:" (or ternary) operator.
<?php |
See also strcasecmp(), strcmp(), Array operators, and the manual section on Types.
Predchádzajúci | Domov | Nasledujúci |
Bitwise Operators | Hore | Error Control Operators |