3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Test { public function selfRef(Test $other); } class TestImpl implements Test { public function selfRef(Test $other) { echo var_export($other, true) . PHP_EOL; } public function nonContractSelfRef(self $other) { echo var_export($other, true) . PHP_EOL; } } $a = new TestImpl(); $b = new TestImpl(); $a->nonContractSelfRef($b);
based on 7n7BT
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
TestImpl::__set_state(array( ))
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.2 - 5.0.5
class TestImpl { }
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/IFhjJ on line 18 class TestImpl { }PHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/IFhjJ 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 in /in/IFhjJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IFhjJ on line 3
Process exited with code 255.