3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e1 = new stdClass(); $e2 = new stdClass(); $e1->test = 'hola'; $e2->test = 'caracola'; $a = array($e1, $e2); $b = array_map(function($e) { return $e->test; }, $a); echo implode(', ', $a) . '<br/>'; echo implode(', ', $b) . '<br/>'; ?>

preferences:
49.65 ms | 402 KiB | 5 Q