3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface A { public foo(); } interface B extends A { public bar(); } interface C { public exec(A $obj); } class TestB implements B {  public function bar() { echo 'bar';} public function foo() { echo 'foo';} } class Test implements C { function exec(B $obj) { $obj->foo(); } } $testB = new TestB; $test = new Test; $test->exec($testB);
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected 'foo' (T_STRING), expecting variable (T_VARIABLE) in /in/s0aX1 on line 4
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/s0aX1 on line 4
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/s0aX1 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/s0aX1 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/s0aX1 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/s0aX1 on line 3
Process exited with code 255.