3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { protected $bar; public function &__get($property) { return $this->bar; } public function __set($property, $value) { $this->bar = $value; } } $test = new Foo; $a = 0; $test->bar &= $a; $a++; echo $test->bar;
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0
Output for 5.0.0 - 5.0.5
<br /> <b>Fatal error</b>: Cannot access protected property Foo::$bar in <b>/in/M4cUM</b> on line <b>18</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/M4cUM</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/M4cUM</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/M4cUM</b> on line <b>4</b><br />
Process exited with code 255.