3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = -1 * (pow(2, 16)-1); echo PHP_INT_SIZE, PHP_EOL; echo date('Y-m-d', $a);
Output for 4.4.0 - 4.4.9, 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 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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
8 1969-12-31
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 8 1969-12-31
Output for 4.3.10 - 4.3.11, 5.0.2 - 5.0.4
Notice: Use of undefined constant PHP_INT_SIZE - assumed 'PHP_INT_SIZE' in /in/hClV7 on line 5 PHP_INT_SIZE 1969-12-31
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_INT_SIZE - assumed 'PHP_INT_SIZE' in /in/hClV7 on line 5 PHP_INT_SIZE Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/hClV7 on line 5 PHP_EOL1969-12-31
preferences:
284.21 ms | 402 KiB | 394 Q