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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Foo { public function bar(): string; } class Test implements Foo { public function bar() { return new StdClass; } } $t = new Test; var_dump($t->bar());
Output for 7.0.0 - 7.1.0
Fatal error: Declaration of Test::bar() must be compatible with Foo::bar(): string in /in/B9gSr on line 7
Process exited with code 255.
Output for hhvm-3.12.0
object(stdClass)#2 (0) { }
Output for hhvm-3.10.0
Fatal error: Syntax only allowed in Hack files (<?hh) or with -v Eval.EnableHipHopSyntax=true in /in/B9gSr on line 4
Process exited with code 255.
Output for 5.2.3 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/B9gSr on line 4
Process exited with code 255.
Output for 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected ':', expecting ';' or '{' in <b>/in/B9gSr</b> on line <b>4</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected ':', expecting '{' or ';' in <b>/in/B9gSr</b> on line <b>4</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 in <b>/in/B9gSr</b> on line <b>3</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 in <b>/in/B9gSr</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/B9gSr</b> on line <b>3</b><br />
Process exited with code 255.