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run code in 300+ PHP versions simultaneously
<?php $args = ['apple' => 1, 'boy' => 2]; $key = key($args); $item = $args[$key]; var_dump($key, $items);
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 $items in /in/06TLW on line 7 string(5) "apple" NULL
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 $items in /in/06TLW on line 7 string(5) "apple" NULL
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: items in /in/06TLW on line 7 string(5) "apple" NULL
Output for 7.3.32 - 7.3.33
string(5) "apple" NULL
preferences:
195.03 ms | 401 KiB | 179 Q