3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('VOID', INF); function ifsetter($mElement, $mDefault = '') { if (!isset($mElement) OR $mElement === VOID){ $mElement = $mDefault; } return $mElement; } $t = 123; echo ifsetter($t['aaa'], 'hello'); // return 'hello' and set $t['aaa'] = 'hello';
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: Trying to access array offset on int in /in/v6FGU on line 13 hello
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: Trying to access array offset on int in /in/v6FGU on line 13 hello
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Trying to access array offset on value of type int in /in/v6FGU on line 13 hello
Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Trying to access array offset on value of type int in /in/v6FGU on line 13 hello
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.26
hello

preferences:
174.65 ms | 402 KiB | 182 Q