3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A {} function f(A $a): A { $a->v = 12; return $a; } $a = new A(); $a->v = 3; f($a); echo $a->v;
Output for 7.0.0 - 7.1.0
12
Output for 5.1.0 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/8hQqd on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':', expecting '{' in /in/8hQqd on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/8hQqd on line 5
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, expecting ')' in /in/8hQqd on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/8hQqd on line 5
Process exited with code 255.