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 . "_" . $index; //$dimensionPath = $array . $index; if(is_Array($item)) { echo "========== \n"; //$dimensionPath = $array . $index; $dimensionName = $dimensionName . "_" . $index; echo "YES1-" . $dimensionName . ": " . $item . "\n"; checkArray($item, $dimensionName); } else { echo "NO2-" . $dimensionName . ": " . $item . "\n"; } } } checkArray($superheroes);
based on SE11v
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function checkArray(), 1 passed in /in/udL4N on line 36 and exactly 2 expected in /in/udL4N:19 Stack trace: #0 /in/udL4N(36): checkArray(Array) #1 {main} thrown in /in/udL4N on line 19
Process exited with code 255.
Output for 5.4.9 - 7.0.20
Warning: Missing argument 2 for checkArray(), called in /in/udL4N on line 36 and defined in /in/udL4N on line 19 ========== Notice: Undefined variable: dimensionName in /in/udL4N on line 26 Notice: Array to string conversion in /in/udL4N on line 27 YES1-_spider-man: Array NO2-_spider-man: Peter Parker NO2-_spider-man: peterparker@mail.com ========== Notice: Array to string conversion in /in/udL4N on line 27 YES1-_spider-man_super-man: Array NO2-_spider-man_super-man: Clark Kent NO2-_spider-man_super-man: clarkkent@mail.com ========== Notice: Array to string conversion in /in/udL4N on line 27 YES1-_spider-man_super-man_iron-man: Array NO2-_spider-man_super-man_iron-man: Harry Potter NO2-_spider-man_super-man_iron-man: harrypotter@mail.com
Output for 5.3.19 - 5.3.29
Warning: Missing argument 2 for checkArray(), called in /in/udL4N on line 36 and defined in /in/udL4N on line 19 ========== Notice: Undefined variable: dimensionName in /in/udL4N on line 26 YES1-_spider-man: Array NO2-_spider-man: Peter Parker NO2-_spider-man: peterparker@mail.com ========== YES1-_spider-man_super-man: Array NO2-_spider-man_super-man: Clark Kent NO2-_spider-man_super-man: clarkkent@mail.com ========== YES1-_spider-man_super-man_iron-man: Array NO2-_spider-man_super-man_iron-man: Harry Potter NO2-_spider-man_super-man_iron-man: harrypotter@mail.com