3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Bar { protected $meh = true; } class Foo extends Bar { public $foo; public $gah; public function __construct() { var_dump(array_pop(get_object_vars($this))); } } new Foo;
based on Q8UGj
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/Zm7DT on line 12 bool(true)
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/Zm7DT on line 12 bool(true)
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/Zm7DT on line 12
Process exited with code 255.
Output for 5.0.3 - 5.0.4
bool(true)
Output for 5.0.0 - 5.0.2
NULL
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/Zm7DT on line 4
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/Zm7DT on line 4
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/Zm7DT on line 4
Process exited with code 255.