3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['dfg','ert','12aa','1aa','10aa','1aa','aa','0aa']; sort($a, SORT_NUMERIC); var_export($a);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 => 'dfg', 1 => 'ert', 2 => 'aa', 3 => '0aa', 4 => '1aa', 5 => '1aa', 6 => '10aa', 7 => '12aa', )
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
array ( 0 => 'aa', 1 => 'dfg', 2 => '0aa', 3 => 'ert', 4 => '1aa', 5 => '1aa', 6 => '10aa', 7 => '12aa', )

preferences:
187.15 ms | 402 KiB | 226 Q