3v4l.org

run code in 300+ PHP versions simultaneously
<?php $before = html_entity_decode("&nbsp;") . "&nbsp;abc&nbsp;xyz&nbsp;"; $pattern = '~^(\xC2\xA0|&nbsp;)*(.*?)(?1)*$~'; $after = preg_replace($pattern, '$2', $before); var_dump($before, $after);

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
150.42 ms | 1603 KiB | 11 Q