3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Log { public function alert($message); } class EchoLog implements Log { public function alert($message) { echo $message; } } class TestLog { private Log $log; public function __construct(Log $log) { $this->log = $log; } public function run() { $this->log->alert('This is a alert'); } } $testLog = new TestLog(new EchoLog()); $testLog->run();
based on BiDJU
Output for hhvm-3.10.0 - 3.12.0
This is a alert
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected 'Log' (T_STRING), expecting variable (T_VARIABLE) in /in/2o3vJ on line 14
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/2o3vJ on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting T_VARIABLE in /in/2o3vJ on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/2o3vJ on line 2
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/2o3vJ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2o3vJ on line 2
Process exited with code 255.