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run code in 300+ PHP versions simultaneously
<?php var_dump(pathinfo('test.csev', PATHINFO_EXTENSION));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(4) "csev"
preferences:
70.19 ms | 402 KiB | 61 Q