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 ]] )
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.
Notes
Note: This function is binary-safe.