(PHP 4, PHP 5, PHP 7, PHP 8)
strcmp — Binary safe string comparison
string1
The first string.
string2
The second string.
Returns a value less than 0 if string1
is less than string2
; a value greater
than 0 if string1
is greater than
string2
, and 0
if they
are equal.
No particular meaning can be reliably inferred from the value aside
from its sign.
Версія | Опис |
---|---|
8.2.0 |
Тепер ця функція повертає -1 або 1 , а не
від'ємне або додатнє число, як раніше.
|
Приклад #1 strcmp() example
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcmp($var1, $var2) !== 0) {
echo '$var1 is not equal to $var2 in a case sensitive string comparison';
}
?>