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run code in 300+ PHP versions simultaneously
<?php $string = <<<TEXT [Beginning] ABC [Ending] [Beginning] DEF [Ending] [Beginning] GHI [Ending] [Beginning] JKL [Ending] [Beginning] MNO [Ending] TEXT; preg_match_all('/^' . preg_quote('[Beginning]') . '[\r\n]+(.*)[\r\n]+' . preg_quote('[Ending]') . '$/m', $string, $matches); print_r($matches);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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
Array ( [0] => Array ( [0] => [Beginning] ABC [Ending] [1] => [Beginning] DEF [Ending] [2] => [Beginning] GHI [Ending] [3] => [Beginning] JKL [Ending] [4] => [Beginning] MNO [Ending] ) [1] => Array ( [0] => ABC [1] => DEF [2] => GHI [3] => JKL [4] => MNO ) )
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 Array ( [0] => Array ( [0] => [Beginning] ABC [Ending] [1] => [Beginning] DEF [Ending] [2] => [Beginning] GHI [Ending] [3] => [Beginning] JKL [Ending] [4] => [Beginning] MNO [Ending] ) [1] => Array ( [0] => ABC [1] => DEF [2] => GHI [3] => JKL [4] => MNO ) )

preferences:
176.98 ms | 403 KiB | 168 Q