Function: common_prefix()

function common_prefix(string $s1, string $s2, int $max = 1000): string;

Defines the common prefix of two strings.

Parameters

Name	Pass type	Value type	Default value	Description
$s1	by value	string		First string to be checked.
$s2	by value	string		Second string to be checked.
$max	by value	int	1000	The maximal number of charactes to check.

string

Returns the common prefix of the passed strings.

Oleg Schildt