3v4l.org

run code in 300+ PHP versions simultaneously
<?php $superheroes = array( "spider-man" => array( "name" => "Peter Parker", "email" => "peterparker@mail.com", ), "super-man" => array( "name" => "Clark Kent", "email" => "clarkkent@mail.com", ), "iron-man" => array( "name" => "Harry Potter", "email" => "harrypotter@mail.com", ) ); //print_r($superheroes); function checkArray($array, $dimensionName) { forEach($array as $index => $item) { $dimensionName = $dimensionName . "_" . $index; //$dimensionPath = $array . $index; if(is_Array($item)) { echo "========== \n"; //$dimensionPath = $array . $index; echo "YES1-" . $dimensionName . ": " . $item . "\n"; checkArray($item, $dimensionName); } else { echo "NO2-" . $dimensionName . ": " . $item . "\n"; } } } checkArray($superheroes);
Output for 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function checkArray(), 1 passed in /in/SE11v on line 35 and exactly 2 expected in /in/SE11v:19 Stack trace: #0 /in/SE11v(35): checkArray(Array) #1 {main} thrown in /in/SE11v on line 19
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 2 for checkArray(), called in /in/SE11v on line 35 and defined in /in/SE11v on line 19 Notice: Undefined variable: dimensionName in /in/SE11v on line 21 ========== Notice: Array to string conversion in /in/SE11v on line 26 YES1-_spider-man: Array NO2-_spider-man_name: Peter Parker NO2-_spider-man_name_email: peterparker@mail.com ========== Notice: Array to string conversion in /in/SE11v on line 26 YES1-_spider-man_super-man: Array NO2-_spider-man_super-man_name: Clark Kent NO2-_spider-man_super-man_name_email: clarkkent@mail.com ========== Notice: Array to string conversion in /in/SE11v on line 26 YES1-_spider-man_super-man_iron-man: Array NO2-_spider-man_super-man_iron-man_name: Harry Potter NO2-_spider-man_super-man_iron-man_name_email: harrypotter@mail.com
preferences:
151.23 ms | 404 KiB | 182 Q