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run code in 500+ PHP versions simultaneously
<?php $contents = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(__DIR__)); while ($contents->valid()) { echo $contents->getSubPathName() . "\n"; $contents->next(); }
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.30, 8.1.32 - 8.1.34, 8.2.0 - 8.2.21, 8.2.23 - 8.2.31, 8.3.0 - 8.3.11, 8.3.13 - 8.3.21, 8.3.23 - 8.3.31, 8.4.1 - 8.4.9, 8.4.11 - 8.4.18, 8.5.0 - 8.5.7
. . .. ll176
Output for 8.4.22
. . .. UrS5q ll176
Output for 8.4.21
. . .. JjQLi ll176 h42oP
Output for 8.4.10
. . .. ll176 t4V54
Output for 8.3.22
. . .. ll176 2hSaC
Output for 8.3.12
. . .. ZL1r6 ll176
Output for 8.2.22
. . .. JG7BO ll176
Output for 8.1.31
. . .. n8ftW ll176

preferences:
95.2 ms | 1130 KiB | 5 Q