3v4l.org

run code in 500+ PHP versions simultaneously
<?php $string = 'abcdef'; echo substr($string, 2, 3).PHP_EOL; // cde echo substr($string, 2, 0).PHP_EOL; // (nothing) echo substr($string, 2, 10).PHP_EOL; // the rest echo substr($string, 2, null).PHP_EOL; // the rest echo substr($string, 2).PHP_EOL; // the rest
Output for 8.2.31 - 8.2.33, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
cde cdef cdef cdef
preferences:
58.96 ms | 769 KiB | 4 Q