3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test (... $args) { foreach ($args as $arg) { echo $arg. " "; } } test("testing", "variable");
Output for 5.6.38 - 5.6.40, 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
testing variable
preferences:
74.74 ms | 407 KiB | 5 Q