3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &test($v) { $o = new stdClass; $o->test = $v; return $o; } $a = array(); foreach(range(1, 2) as $v) { $o = test($v); array_push($a, $o); var_dump($a); }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
array(1) { [0]=> object(stdClass)#1 (1) { ["test"]=> int(1) } } array(2) { [0]=> object(stdClass)#1 (1) { ["test"]=> int(1) } [1]=> object(stdClass)#2 (1) { ["test"]=> int(2) } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
array(1) { [0]=> object(stdClass)(1) { ["test"]=> int(1) } } array(2) { [0]=> object(stdClass)(1) { ["test"]=> int(1) } [1]=> object(stdClass)(1) { ["test"]=> int(2) } }

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