Online PHP editor | output for UaUsP

@ 2013-09-18T23:42:47Z

<?php
use B\D, C\E as F;
namespace A  ; 


    use B\D, C\E as F;

// function calls

function foo() { echo __NAMESPACE__;}
namespace B;
use B\D, C\E as F;
class D
{ 
   function foo() { echo __NAMESPACE__;}}
//* namespace{ use B\D, C\E as F;
echo __NAMESPACE__;

// function calls*/
new D();
D:foo();      // first tries to call "foo" defined in namespace "A"
            // then calls global function "foo"

new D();    // using import rules, creates object of class "D" defined in namespace "B"
            // if not found, it tries to autoload class "B\D"

new F();    // using import rules, creates object of class "E" defined in namespace "C"
            // if not found, it tries to autoload class "C\E"

new \B();   // creates object of class "B" defined in global scope
            // if not found, it tries to autoload class "B"

new \D();   // creates object of class "D" defined in global scope
            // if not found, it tries to autoload class "D"

new \F();   // creates object of class "F" defined in global scope
            // if no
?>

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in /in/UaUsP on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33: B Fatal error: Uncaught Error: Call to undefined function B\foo() in /in/UaUsP:21 Stack trace: #0 {main} thrown in /in/UaUsP on line 21
Process exited with code 255.
Output for 7.3.0: B Fatal error: Uncaught Error: Call to undefined function foo() in /in/UaUsP:21 Stack trace: #0 {main} thrown in /in/UaUsP on line 21
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38: B Fatal error: Call to undefined function B\foo() in /in/UaUsP on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_STRING, expecting T_CONSTANT_ENCAPSED_STRING or '(' in /in/UaUsP on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING, expecting T_CONSTANT_ENCAPSED_STRING or '(' in /in/UaUsP on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_CONSTANT_ENCAPSED_STRING' or `'('' in /in/UaUsP on line 2
Process exited with code 255.

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