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run code in 500+ PHP versions simultaneously
<?php namespace App { function run() { var_dump(time()); } } namespace { \App\run(); eval(' namespace App; function time() { return 555; } '); \App\run(); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.30, 7.4.0 - 7.4.24, 8.0.0 - 8.0.11
int(1487969393) int(1487969393)
preferences:
60.35 ms | 800 KiB | 4 Q