<?php
class InCommon {
private $baz = 'foo';
public function out($pref){
echo "\n".$pref.'::$baz = '.$this->baz;
}
}
class Foo extends InCommon {
public function peek($target, $pref){ echo "\n".'peek @'.$pref.'::$baz = '.$target->baz; }
}
class Bar extends InCommon {
public function peek($target, $pref){
echo "\n".'peek @'.$pref.'::$baz = '.$target->baz;
}
public function mess($target){
$target->baz = 'cats';
}
}
$foo = new Foo();
$bar = new Bar();
$bar->mess($foo); // bar messes with Foo's $baz, which should be private
$foo->out('Foo'); // Foo's internal $baz remains unchanged
$bar->peek($foo, 'Foo'); // however, bar continues to see its modification to Foo::$baz
$foo->peek($bar, 'Bar'); // Foo tries the same thing, but it sees nothing of Bar::$baz -- which it shouldn't
Deprecated: Creation of dynamic property Foo::$baz is deprecated in /in/B2025 on line 17
Foo::$baz = foo
peek @Foo::$baz = cats
Warning: Undefined property: Bar::$baz in /in/B2025 on line 10
peek @Bar::$baz =
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Foo::$baz = foo
peek @Foo::$baz = cats
Warning: Undefined property: Bar::$baz in /in/B2025 on line 10
peek @Bar::$baz =
Foo::$baz = foo
peek @Foo::$baz = cats
Notice: Undefined property: Bar::$baz in /in/B2025 on line 10
peek @Bar::$baz =
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/B2025 on line 27
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/B2025 on line 3
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/B2025 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/B2025 on line 3
Process exited with code 255.