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run code in 300+ PHP versions simultaneously
<?php var_dump(glob('/dev/*'));
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
bool(false)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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(18) { [0]=> string(9) "/dev/char" [1]=> string(9) "/dev/core" [2]=> string(7) "/dev/fd" [3]=> string(9) "/dev/full" [4]=> string(14) "/dev/hugepages" [5]=> string(8) "/dev/log" [6]=> string(11) "/dev/mqueue" [7]=> string(9) "/dev/null" [8]=> string(9) "/dev/ptmx" [9]=> string(8) "/dev/pts" [10]=> string(11) "/dev/random" [11]=> string(8) "/dev/shm" [12]=> string(11) "/dev/stderr" [13]=> string(10) "/dev/stdin" [14]=> string(11) "/dev/stdout" [15]=> string(8) "/dev/tty" [16]=> string(12) "/dev/urandom" [17]=> string(9) "/dev/zero" }

preferences:
327.65 ms | 406 KiB | 464 Q