3v4l.org

run code in 300+ PHP versions simultaneously
<?php $argv[1] = array($argv[0], '-xfoo', '-y', 'foo', 'arg1', 'arg2', 'arg3'); var_dump(getopt('y:x:'));
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(0) { }
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: argv in /in/PpWek on line 3 array(0) { }

preferences:
216.54 ms | 401 KiB | 312 Q