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run code in 300+ PHP versions simultaneously
<?php $data = ['people' => [['name' => 'Mario']]]; print $data['people'][5]['favorite-color']; print ifsetor($data['people'][5]['favorite-color'], 'red'); // prints `red`. function ifsetor(&$value, $default = null) { return isset($value) ? $value : $default; }
Output for git.master, git.master_jit
Warning: Undefined array key 5 in /in/b2u9m on line 4 Warning: Trying to access array offset on value of type null in /in/b2u9m on line 4 red
Output for rfc.property-hooks
Warning: Undefined array key 5 in /in/b2u9m on line 4 Warning: Trying to access array offset on null in /in/b2u9m on line 4 red

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