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run code in 200+ php & hhvm versions
Bugs & Features
<?php $data = array(); $data['name'] = nico; echo json_encode($data);
Output for 7.2.0 - 7.2.6
Warning: Use of undefined constant nico - assumed 'nico' (this will throw an Error in a future version of PHP) in /in/VstNv on line 4 {"name":"nico"}
Output for 5.2.0 - 7.1.20
Notice: Use of undefined constant nico - assumed 'nico' in /in/VstNv on line 4 {"name":"nico"}
Output for 5.0.0 - 5.1.6
Notice: Use of undefined constant nico - assumed 'nico' in /in/VstNv on line 4 Fatal error: Call to undefined function json_encode() in /in/VstNv on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Use of undefined constant nico - assumed 'nico' in /in/VstNv on line 4 Fatal error: Call to undefined function: json_encode() in /in/VstNv on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Use of undefined constant nico - assumed 'nico' in /in/VstNv on line 4 Fatal error: Call to undefined function: json_encode() in /in/VstNv on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant nico - assumed 'nico' in /in/VstNv on line 4 Fatal error: Call to undefined function: json_encode() in /in/VstNv on line 5