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run code in 300+ PHP versions simultaneously
<?php namespace Foo { const BAR = 20; } namespace { var_dump(\foo\BAR); var_dump(\Foo\BAR); }
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
int(20) int(20)
preferences:
62.52 ms | 978 KiB | 4 Q