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run code in 200+ php & hhvm versions
Bugs & Features
<?php $json = '{"1":1,"b":2,"c":3,"d":4,"e":5}'; var_dump(json_decode($json)); var_dump(json_decode($json, true)); count(var_dump($json)); unset($json[1]); ?>
based on eZoG7
Output for 7.2.0
object(stdClass)#1 (5) { ["1"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } array(5) { [1]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } string(31) "{"1":1,"b":2,"c":3,"d":4,"e":5}" Warning: count(): Parameter must be an array or an object that implements Countable in /in/GdS7T on line 6 Fatal error: Uncaught Error: Cannot unset string offsets in /in/GdS7T:7 Stack trace: #0 {main} thrown in /in/GdS7T on line 7
Process exited with code 255.
Output for 7.0.0 - 7.1.10
object(stdClass)#1 (5) { ["1"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } array(5) { [1]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } string(31) "{"1":1,"b":2,"c":3,"d":4,"e":5}" Fatal error: Uncaught Error: Cannot unset string offsets in /in/GdS7T:7 Stack trace: #0 {main} thrown in /in/GdS7T on line 7
Process exited with code 255.
Output for hhvm-3.11.1 - 3.17.3
object(stdClass)#1 (5) { ["1"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } array(5) { [1]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } string(31) "{"1":1,"b":2,"c":3,"d":4,"e":5}" Fatal error: Uncaught Error: Cannot unset string offsets in /in/GdS7T:7 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.2.0 - 5.6.30, hhvm-3.10.1
object(stdClass)#1 (5) { ["1"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } array(5) { [1]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) } string(31) "{"1":1,"b":2,"c":3,"d":4,"e":5}" Fatal error: Cannot unset string offsets in /in/GdS7T on line 7
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/GdS7T on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/GdS7T on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/GdS7T on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/GdS7T on line 4