3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [-0.0, 0.0, 1.0]; sort($a); var_dump($a); $a = array_reverse($a); sort($a); var_dump($a);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
array(3) { [0]=> float(-0) [1]=> float(0) [2]=> float(1) } array(3) { [0]=> float(0) [1]=> float(-0) [2]=> float(1) }
preferences:
66.05 ms | 406 KiB | 5 Q