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run code in 150+ php & hhvm versions
Bugs & Features
<?php $tmp = ""; $array = array("gerard"=>json_decode('{"id":"1","name":"GERRY"}'),"ida"=>json_decode('{"id":"3","name":"IDA"}')); foreach ($array as $arr) { $tmp .= " {$arr["id"]} "; } echo $tmp; ?>
based on tAd8U
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot use object of type stdClass as array in /in/AhIiC:6 Stack trace: #0 {main} thrown in /in/AhIiC on line 6
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Object does not implement ArrayAccess in /in/AhIiC on line 6
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.6.28
Fatal error: Cannot use object of type stdClass as array in /in/AhIiC on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/AhIiC on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/AhIiC on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/AhIiC on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/AhIiC on line 3