strcspn
(PHP 3 >= 3.0.3, 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
str2
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.