3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $data = (array) new Foo(); var_dump($data); reset($data); $key = key(current($data)); echo end(explode('\0', $key));
Output for 7.0.0 - 7.1.0
array(3) { ["bar"]=> string(8) "barValue" ["*baz"]=> string(8) "bazValue" ["Footab"]=> string(8) "tabValue" } Warning: key() expects parameter 1 to be array, string given in /in/LFWtH on line 10 Notice: Only variables should be passed by reference in /in/LFWtH on line 12
Output for hhvm-3.10.0 - 3.12.0
array(3) { ["bar"]=> string(8) "barValue" ["*baz"]=> string(8) "bazValue" ["Footab"]=> string(8) "tabValue" } Warning: Invalid operand type was used: expecting an array in /in/LFWtH on line 10
Output for 5.3.0 - 5.6.28
array(3) { ["bar"]=> string(8) "barValue" ["*baz"]=> string(8) "bazValue" ["Footab"]=> string(8) "tabValue" } Warning: key() expects parameter 1 to be array, string given in /in/LFWtH on line 10 Strict Standards: Only variables should be passed by reference in /in/LFWtH on line 12
Output for 5.1.0 - 5.2.17
array(3) { ["bar"]=> string(8) "barValue" ["*baz"]=> string(8) "bazValue" ["Footab"]=> string(8) "tabValue" } Warning: key(): Passed variable is not an array or object in /in/LFWtH on line 10 Strict Standards: Only variables should be passed by reference in /in/LFWtH on line 12
Output for 5.0.5
array(3) { ["bar"]=> string(8) "barValue" ["*baz"]=> string(8) "bazValue" ["Footab"]=> string(8) "tabValue" } Fatal error: Only variables can be passed by reference in /in/LFWtH on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.4
array(3) { ["bar"]=> string(8) "barValue" ["*baz"]=> string(8) "bazValue" ["Footab"]=> string(8) "tabValue" } Warning: key(): Passed variable is not an array or object in /in/LFWtH on line 10
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/LFWtH on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/LFWtH on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/LFWtH on line 3
Process exited with code 255.