3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class a { protected $a = 10; protected $c;} class b { protected $b; public function setA($a){$this->b = $a;return $this;}} var_dump(unserialize(serialize((new b)->setA(new a)), [true]));
based on hcj5A
Output for hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.11
object(b)#1 (1) { ["b":protected]=> object(a)#2 (2) { ["a":protected]=> int(10) ["c":protected]=> NULL } }
Output for 5.4.0 - 5.6.38
Warning: unserialize() expects exactly 1 parameter, 2 given in /in/G1dIO on line 7 bool(false)
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/G1dIO on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/G1dIO on line 7
Process exited with code 255.
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/G1dIO 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/G1dIO 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/G1dIO on line 3
Process exited with code 255.