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run code in 300+ PHP versions simultaneously
<?php $arr1 = ['one1', 'two1', 'three1']; $arr2 = ['one2', 'two2', 'three2']; foreach ($arr1 as $a1) { echo $a1."\n"; foreach ($arr2 as $a2) { if ($a2 === 'two2') { break 1; } echo $a2."\n"; } }
Output for 5.6.38, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
one1 one2 two1 one2 three1 one2
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 one1 one2 two1 one2 three1 one2

preferences:
157.62 ms | 402 KiB | 178 Q