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run code in 300+ PHP versions simultaneously
<?php $from = -2; $to = 6; $segments = 20; $f = function($x) { return ($x ** 2) + (2 * $x) + 3; }; $step = ($to - $from) / $segments; $A = 0; for ($x = $from + ($step / 2); $x < $to; $x += $step) { $A += $f($x) * $step; } echo $A;
Output for 5.6.0 - 5.6.28, 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
130.56
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 0 130.56
preferences:
164.09 ms | 402 KiB | 190 Q