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run code in 300+ PHP versions simultaneously
<?php namespace A { is_array([]); }; namespace B { \is_array([]); }; namespace C { use function is_array; is_array([]); }; namespace D { use function is_array as is_really_array; is_really_array([]); };
Output for 7.0.0 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Output for 5.6.0 - 5.6.40
Fatal error: No code may exist outside of namespace {} in /in/YiCjS on line 5
Process exited with code 255.
preferences:
51.6 ms | 407 KiB | 5 Q