3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = new stdClass(); $row->b = null; $item = array('a' => 'b'); $row->$item['a']; echo $row->b;
Output for 8.3.0 - 8.3.7
Warning: Array to string conversion in /in/5Jo6L on line 7 Warning: Undefined property: stdClass::$Array in /in/5Jo6L on line 7 Warning: Trying to access array offset on null in /in/5Jo6L on line 7
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Array to string conversion in /in/5Jo6L on line 7 Warning: Undefined property: stdClass::$Array in /in/5Jo6L on line 7 Warning: Trying to access array offset on value of type null in /in/5Jo6L on line 7
Output for 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/5Jo6L on line 7 Notice: Undefined property: stdClass::$Array in /in/5Jo6L on line 7 Notice: Trying to access array offset on value of type null in /in/5Jo6L on line 7
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.3.32 - 7.3.33
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Array to string conversion in /in/5Jo6L on line 7 Notice: Undefined property: stdClass::$Array in /in/5Jo6L on line 7
preferences:
188.89 ms | 402 KiB | 199 Q