3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testArray = ['a' => ['b' => 'l'], 'c' => 'm', 'd' => ['n' => 'o']]; $actionArray = ['b' => 'action']; function toUpperRecursive($arr, $actionArray) { foreach ($arr as $key => $val) { if (is_array($val)) { $newKey = strtoupper($key); $arr[$newKey] = toUpperRecursive($val, $actionArray); unset($arr[$key]); } elseif (is_string($val)) { foreach($actionArray as $actionKey => $action) { if($key === $actionKey) { $arr[$key] = $val . ' + 1111'; } } } } return $arr; } // echo "before:\n"; // var_export($testArray); // echo "after:\n"; // var_export(toUpperRecursive($testArray)); var_export(toUpperRecursive($testArray));
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function toUpperRecursive(), 1 passed in /in/gSEHA on line 36 and exactly 2 expected in /in/gSEHA:7 Stack trace: #0 /in/gSEHA(36): toUpperRecursive(Array) #1 {main} thrown in /in/gSEHA on line 7
Process exited with code 255.
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 Fatal error: Uncaught ArgumentCountError: Too few arguments to function toUpperRecursive(), 1 passed in /in/gSEHA on line 36 and exactly 2 expected in /in/gSEHA:7 Stack trace: #0 /in/gSEHA(36): toUpperRecursive(Array) #1 {main} thrown in /in/gSEHA on line 7
Process exited with code 255.
preferences:
134.2 ms | 401 KiB | 160 Q