3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = function(){echo 'hi';}; var_dump($a); print_r($a); echo json_encode($a); echo json_decode($a);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
object(Closure)#1 (0) { } Closure Object ( ) {} Warning: json_decode() expects parameter 1 to be string, object given in /in/1Wdus on line 8
Output for hhvm-3.12.0
object(Closure$;1533707268$712de2d3868145f5e673001df77f24ae$)#1 (0) { } Closure$;1533707268$712de2d3868145f5e673001df77f24ae$ Object ( ) {} Warning: json_decode() expects parameter 1 to be string, object given in /in/1Wdus on line 8
Output for hhvm-3.10.0
object(Closure$;1533707268$a7a29b67be108c247ab86e77a64b8609$)#1 (0) { } Closure$;1533707268$a7a29b67be108c247ab86e77a64b8609$ Object ( ) {} Warning: json_decode() expects parameter 1 to be string, object given in /in/1Wdus on line 8
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/1Wdus on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/1Wdus on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1Wdus on line 3
Process exited with code 255.