Online PHP editor | output for l6HA6

<?php $params = "test;colorgroup-b;test;abc"; var_dump(string_includes("group", $params)); //outputs: colorgroup-b function string_includes($needle, $haystack) { $needlePosition = strpos($haystack, $needle); if ($needlePosition === false) { return false; } $needleEndPosition = strpos($haystack, ';', $needlePosition); if ($needleEndPosition !== false) { $haystack = substr($haystack, 0, $needleEndPosition); } $delimiterPosition = strrpos($haystack, ';'); if ($delimiterPosition === false) { return $haystack; } return substr($haystack, $delimiterPosition + 1); }