3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wak=[[1]]; foreach($vak as $vak){ $vak = $vak[0]; echo $vak; }
Output for 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
Warning: Undefined variable $vak in /in/e0TEu on line 3 Warning: foreach() argument must be of type array|object, null given in /in/e0TEu on line 3
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 Warning: Undefined variable $vak in /in/e0TEu on line 3 Warning: foreach() argument must be of type array|object, null given in /in/e0TEu on line 3
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: vak in /in/e0TEu on line 3 Warning: Invalid argument supplied for foreach() in /in/e0TEu on line 3
Output for 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/e0TEu on line 3

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