3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'foo.bar.baz'; echo strtok($a, '.') .' | '. $a .' | '. strtok(''); echo PHP_EOL; $a = 'foo'; echo strtok($a, '.') .' | '. $a .' | '. strtok('');

preferences:
52.82 ms | 402 KiB | 5 Q