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run code in 300+ PHP versions simultaneously
<?php $var = glob('*'); print_r($var);
Output for 7.4.26 - 7.4.32, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => etc [1] => in [2] => tmp )
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.25, 7.4.33, 8.0.0 - 8.0.13
Array ( [0] => bin [1] => boot [2] => dev [3] => etc [4] => home [5] => in [6] => lib [7] => lib64 [8] => mnt [9] => opt [10] => proc [11] => root [12] => run [13] => sbin [14] => srv [15] => sys [16] => tmp [17] => usr [18] => var )
Output for 4.3.0 - 4.3.6, 4.3.9 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Array ( )
Output for 4.3.7 - 4.3.8

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253.37 ms | 401 KiB | 464 Q