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run code in 150+ php & hhvm versions
Bugs & Features
<?php $json = json_encode(array('testparam' => null)); $var = json_decode($json); print 'null: ' . ( $var['testparam'] ? 1 : 0);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot use object of type stdClass as array in /in/SWjOT:6 Stack trace: #0 {main} thrown in /in/SWjOT on line 6
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Object does not implement ArrayAccess in /in/SWjOT on line 6
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Fatal error: Cannot use object of type stdClass as array in /in/SWjOT on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/SWjOT on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/SWjOT on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/SWjOT on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/SWjOT on line 3