3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '-ko-ok-ok-ko-'; var_dump(strchr($string, 'o')); // o-ok-ok-ko- var_dump(strrchr($string, 'o')); // o- var_dump(strchr($string, 'ok')); // ok-ok-ko- var_dump(strrchr($string, 'ok')); // Should be ok-ko-

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
150.92 ms | 1606 KiB | 11 Q