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run code in 300+ PHP versions simultaneously
<?php $v = '9223372036854775807'; echo $v % 6 . PHP_EOL; while (strlen($v) > 9) { $short = substr($v, 0, 9); $prefix = (int)$short % 6; $v = $prefix . substr($v, 9); echo "SHORT: ". $short . " PREFIX: ". $prefix . " NUMBER: ". $v . PHP_EOL; } echo $v % 6;
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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
1 SHORT: 922337203 PREFIX: 1 NUMBER: 16854775807 SHORT: 168547758 PREFIX: 0 NUMBER: 007 1
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 1 SHORT: 922337203 PREFIX: 1 NUMBER: 16854775807 SHORT: 168547758 PREFIX: 0 NUMBER: 007 1
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/JlPW8 on line 5 1PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/JlPW8 on line 15 SHORT: 922337203 PREFIX: 1 NUMBER: 16854775807PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/JlPW8 on line 15 SHORT: 168547758 PREFIX: 0 NUMBER: 007PHP_EOL1

preferences:
254.7 ms | 402 KiB | 312 Q