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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Test1 { function test(); } interface Test2 extends Test1 { function test2(); } interface Test3 extends Test1 { function test3(); } class Foo implements Test2, Test3 { function test(echo 1;) {} function test2() {} function test3() {} } $class = new Foo(); $class->test();
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.14
Parse error: syntax error, unexpected 'echo' (T_ECHO), expecting '&' or variable (T_VARIABLE) in /in/Icuhp on line 15
Process exited with code 255.
Output for 5.3.0 - 5.3.24
Parse error: syntax error, unexpected T_ECHO, expecting '&' or T_VARIABLE in /in/Icuhp on line 15
Process exited with code 255.