3v4l.org

run code in 300+ PHP versions simultaneously
<?php // xdebug_start_trace('/tmp/'. uniqid('xdt', TRUE)); function test($a, $b) { $a **= $b; } class testClass { public $a; private $b; function __construct() { $this->a = 98; $this->b = 4; $this->a **= $this->b; } } test(7, 3); $a = new testClass; echo $a->a; //xdebug_stop_trace(); //echo file_get_contents($tf); //unlink($tf); ?>
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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
92236816
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 92236816
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '*=' (T_MUL_EQUAL) in /in/aULpq on line 6
Process exited with code 255.
preferences:
238.24 ms | 402 KiB | 385 Q