3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "this is sachinĂ¹s school of sachin"; $pattern = "sach"; if(preg_match("/[^ [:punct:]]*".$pattern."([^ [:punct:]]*)/", $a, $match)) print(strlen($match[1])); ?>

preferences:
37.53 ms | 402 KiB | 5 Q