<?php
namespace{
function foo(){ echo "I'm (g)root!\n"; }
function foo2(){ echo "I'm (g)root2!\n"; }
function foo3(){ echo "I'm (g)root3!\n"; }
}
namespace Baz{
Class Test {
function foobar(){
foo3();
}
}
Class Test2 {
function foobar(){
foo3();
}
}
echo 'Function resolved at runtime so output changes' . "\n";
foo();
if(true){function foo(){ echo "I'm not (g)root!\n"; }}
foo();
echo '------' . "\n";
echo 'Call for test purpose before Baz\foo3() has been defined' . "\n";
$test = new Test();
$test->foobar();
echo '------' . "\n";
echo 'Function resolved at parsing time so output does not change' . "\n";
foo2();
function foo2(){ echo "I'm not (g)root2!\n"; }
foo2();
echo '------' . "\n";
echo 'Function resolved at runtime so output changes' . "\n";
foo3();
eval("namespace Baz; function foo3(){echo 'I\'m not (g)root3!\n';}");
foo3();
echo '------' . "\n";
echo 'Method has already been called so using the old version' . "\n";
$test->foobar();
echo 'Method is called for the first time so using the new version' . "\n";
$test2 = new Test2();
$test2->foobar();
}
Function resolved at runtime so output changes
I'm (g)root!
I'm not (g)root!
------
Call for test purpose before Baz\foo3() has been defined
I'm (g)root3!
------
Function resolved at parsing time so output does not change
I'm not (g)root2!
I'm not (g)root2!
------
Function resolved at runtime so output changes
I'm (g)root3!
I'm not (g)root3!
------
Method has already been called so using the old version
I'm (g)root3!
Method is called for the first time so using the new version
I'm not (g)root3!
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Function resolved at runtime so output changes
I'm (g)root!
I'm not (g)root!
------
Call for test purpose before Baz\foo3() has been defined
I'm (g)root3!
------
Function resolved at parsing time so output does not change
I'm not (g)root2!
I'm not (g)root2!
------
Function resolved at runtime so output changes
I'm (g)root3!
I'm not (g)root3!
------
Method has already been called so using the old version
I'm (g)root3!
Method is called for the first time so using the new version
I'm not (g)root3!
Output for 5.3.0 - 5.3.29
Function resolved at runtime so output changes
I'm (g)root!
I'm not (g)root!
------
Call for test purpose before Baz\foo3() has been defined
I'm (g)root3!
------
Function resolved at parsing time so output does not change
I'm not (g)root2!
I'm not (g)root2!
------
Function resolved at runtime so output changes
I'm (g)root3!
I'm not (g)root3!
------
Method has already been called so using the old version
I'm not (g)root3!
Method is called for the first time so using the new version
I'm not (g)root3!