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run code in 300+ PHP versions simultaneously
<?php $array = [ 'aaa 3', 'bbb 15', 'ccccc 3A', 'dddd 2412', 'eee fff 15', 'ggg 612', 'hhh iiiii 23B', ]; $regex = '#(?<word>\D+)\s(?<number>.+)#'; $results = []; foreach ($array as $line) { preg_match($regex, $line, $matches); $results[$matches['word']] = $matches['number']; } var_dump($results);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
array(7) { ["aaa"]=> string(1) "3" ["bbb"]=> string(2) "15" ["ccccc"]=> string(2) "3A" ["dddd"]=> string(4) "2412" ["eee fff"]=> string(2) "15" ["ggg"]=> string(3) "612" ["hhh iiiii"]=> string(3) "23B" }
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(7) { ["aaa"]=> string(1) "3" ["bbb"]=> string(2) "15" ["ccccc"]=> string(2) "3A" ["dddd"]=> string(4) "2412" ["eee fff"]=> string(2) "15" ["ggg"]=> string(3) "612" ["hhh iiiii"]=> string(3) "23B" }

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225.93 ms | 402 KiB | 290 Q