PHP - Function Strspn

Syntax

strspn(string,charlist,start,length)

It returns number of characters found in the string from the charlist parameter.

It returns number of characters found in the string from the charlist parameter or else false if string is not found

Sr.No	Parameters & Description
1	string It specifies the string to search
2	length It specifies the string length
3	start It specifies where to begin the start
4	charlist It specifies characters to find

Try out the following example

<?php
   echo strspn("tutorialspoint","t");
?>

This will produce following result −

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