PHP strspn() Function
 Complete PHP String Reference
Definition and Usage
The strspn() function returns the number of characters found in the string
that contains only characters from the charlist.
Syntax
strspn(string,charlist,start,length)
|
| Parameter |
Description |
| string |
Required. Specifies the string to search |
| charlist |
Required. Specifies the characters to find |
| start |
Optional. Specifies where in the string to start |
| length |
Optional. Defines the length of the string |
Tips and Notes
Note: This function is binary safe.
Example 1
<?php
echo strspn("Hello world!","kHlleo");
?>
|
The output of the code above will be:
Example 2
<?php
echo strspn("abcdefand","abc");
?>
|
The output of the code above will be:
Complete PHP String Reference
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