3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?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 . $array; //$dimensionPath = $array . $index; if(is_Array($item)) { echo "========== \n"; //$dimensionPath = $array . $index; echo "YES-" . $dimensionName . ": " . $item . "\n"; checkArray($item, $dimensionName); } else { echo "NO-" . $dimensionName . ": " . $item . "\n"; } } } checkArray($superheroes);
based on UBuU1
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function checkArray(), 1 passed in /in/4Z809 on line 35 and exactly 2 expected in /in/4Z809:19 Stack trace: #0 /in/4Z809(35): checkArray(Array) #1 {main} thrown in /in/4Z809 on line 19
Process exited with code 255.
Output for 5.5.0 - 7.0.20
Warning: Missing argument 2 for checkArray(), called in /in/4Z809 on line 35 and defined in /in/4Z809 on line 19 Notice: Undefined variable: dimensionName in /in/4Z809 on line 21 Notice: Array to string conversion in /in/4Z809 on line 21 ========== Notice: Array to string conversion in /in/4Z809 on line 26 YES-Array: Array Notice: Array to string conversion in /in/4Z809 on line 21 NO-ArrayArray: Peter Parker Notice: Array to string conversion in /in/4Z809 on line 21 NO-ArrayArrayArray: peterparker@mail.com Notice: Array to string conversion in /in/4Z809 on line 21 ========== Notice: Array to string conversion in /in/4Z809 on line 26 YES-ArrayArray: Array Notice: Array to string conversion in /in/4Z809 on line 21 NO-ArrayArrayArray: Clark Kent Notice: Array to string conversion in /in/4Z809 on line 21 NO-ArrayArrayArrayArray: clarkkent@mail.com Notice: Array to string conversion in /in/4Z809 on line 21 ========== Notice: Array to string conversion in /in/4Z809 on line 26 YES-ArrayArrayArray: Array Notice: Array to string conversion in /in/4Z809 on line 21 NO-ArrayArrayArrayArray: Harry Potter Notice: Array to string conversion in /in/4Z809 on line 21 NO-ArrayArrayArrayArrayArray: harrypotter@mail.com