3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace NS1 { const CON1 = 100; function f() {} class C { } interface I { } trait T { } } namespace NS2 { use \NS1\C, \NS1\I, \NS1\T; class D extends C implements I { use T; } $v = \NS1\CON1; // explicit namespace still needed for constants \NS1\f(); // explicit namespace still needed for functions use \NS1\C as C2; // C2 is an alias for the class name \NS1\C $c2 = new C2; var_dump($c2); }
Output for 5.4.0 - 7.1.0
object(NS1\C)#1 (0) { }
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/PYTnF on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/PYTnF on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/PYTnF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PYTnF on line 3
Process exited with code 255.