(PHP 4, PHP 5)
strcspn — Find length of initial segment not matching mask
$str1
, string $str2
[, int $start
[, int $length
]] )
Returns the length of the initial segment of
str1 which does not
contain any of the characters in str2.
str1
The first string.
str2
The second string.
start
The start position of the string to examine.
length
The length of the string to examine.
Returns the length of the segment as an integer.
| Versiunea | Descriere |
|---|---|
| 4.3.0 |
The start and length
were added
|
Example #1 strcspn() example
<?php
$a = strcspn('abcd', 'apple');
$b = strcspn('abcd', 'banana');
$c = strcspn('hello', 'l');
$d = strcspn('hello', 'world');
var_dump($a);
var_dump($b);
var_dump($c);
var_dump($d);
?>
Exemplul de mai sus va afișa:
int(0) int(0) int(2) int(2)
Notă: Această funcție acceptă și date binare.