Find a string between 2 points with PHP

• How to find string between 2 strings with PHP.
• Find a string between two tags with PHP.
• Search a text between 2 points.

This function accepts 3 parameters and returns the string between 2 points.

Function

function findString($startPoint, $endPoint, $source) {

    $m=array();
    preg_match_all('/' . preg_quote($startPoint, '/') . '([^)]+)'. preg_quote($endPoint, '/').'/i', $source, $m);
    return $m[1][0];
}

Calling The Function

$startPoint='< title>';
$endPoint='< /title>';
$source='< title>welcome to my website< /title>'

echo findString($startPoint, $endPoint, $source);

Output

welcome to my website