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strcspn
(PHP 4, PHP 5)
strcspn — Find length of initial segment not matching mask
Description
int strcspn
( string $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 .
Parameters
- 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.
Return Values
Returns the length of the segment as an integer.
ChangeLog
| Version | Description |
|---|---|
| 4.3.0 | The start and length were added |
Notes
Note: This function is binary-safe.
