How to use php strcspn function?

The strcspn() function is a built-in function in PHP. The syntax is strcspn(string,char,start,length). It is used to return the number of characters (including spaces) found in the string before any specified characters are found. . This function is case-sensitive.

php How to use strcspn() function?

The strcspn() function returns the number of characters (including spaces) searched in the string before any specified character is found.

Syntax:

strcspn(string,char,start,length)

Parameters:

● string: required. Specifies the string to search for.

●Char: required. Specifies the characters to search for.

● start: optional. Specifies the location to start the search.

●length: optional. Specifies the length of the string (how many characters to search for).

Return value: Returns the number of characters (including spaces) found in the string before any specified characters are found.

Let’s take a look at how to use the php strcspn() function through an example.

php strcspn() function example 1:

<?php
echo strcspn("Hello php.cn!","p");
?>

Output:

6

php strcspn() function example 1:

<?php
echo strcspn("PHP is a good development language! I love PHP","good");
?>

Output:

9

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