3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(){ $x = array( 'first' => 'a', 'second' => 'y', 'thrid' => 'z' ); return $x; } $y = test(); echo $y['first'];
Output for 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, 7.3.16 - 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 - 8.3.7
a
preferences:
170.92 ms | 404 KiB | 182 Q