<?php
class Foo {
public $foo;
public function __construct() {
$foo = function() { return false; };
}
public function foo() {
return true;
}
}
$Foo = new Foo;
var_dump($foo->foo);
var_dump($foo->foo());
Warning: Undefined variable $foo in /in/2O0ef on line 17
Warning: Attempt to read property "foo" on null in /in/2O0ef on line 17
NULL
Warning: Undefined variable $foo in /in/2O0ef on line 18
Fatal error: Uncaught Error: Call to a member function foo() on null in /in/2O0ef:18
Stack trace:
#0 {main}
thrown in /in/2O0ef on line 18
Process exited with code 255.
Notice: Undefined variable: foo in /in/2O0ef on line 17
Notice: Trying to get property 'foo' of non-object in /in/2O0ef on line 17
NULL
Notice: Undefined variable: foo in /in/2O0ef on line 18
Fatal error: Uncaught Error: Call to a member function foo() on null in /in/2O0ef:18
Stack trace:
#0 {main}
thrown in /in/2O0ef on line 18
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
NULL
Fatal error: Uncaught Error: Call to a member function foo() on null in /in/2O0ef:18
Stack trace:
#0 {main}
thrown in /in/2O0ef on line 18
Process exited with code 255.
Output for 7.0.5 - 7.0.20, 7.1.0 - 7.1.20
Notice: Undefined variable: foo in /in/2O0ef on line 17
Notice: Trying to get property of non-object in /in/2O0ef on line 17
NULL
Notice: Undefined variable: foo in /in/2O0ef on line 18
Fatal error: Uncaught Error: Call to a member function foo() on null in /in/2O0ef:18
Stack trace:
#0 {main}
thrown in /in/2O0ef on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Notice: Undefined variable: foo in /in/2O0ef on line 17
Notice: Trying to get property of non-object in /in/2O0ef on line 17
NULL
Notice: Undefined variable: foo in /in/2O0ef on line 18
Fatal error: Uncaught Error: Call to a member function foo() on unknown in /in/2O0ef:18
Stack trace:
#0 {main}
thrown in /in/2O0ef on line 18
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Notice: Undefined variable: foo in /in/2O0ef on line 17
Notice: Trying to get property of non-object in /in/2O0ef on line 17
NULL
Notice: Undefined variable: foo in /in/2O0ef on line 18
Fatal error: Call to a member function foo() on null in /in/2O0ef on line 18
Process exited with code 255.
Notice: Undefined variable: foo in /in/2O0ef on line 17
Notice: Trying to get property of non-object in /in/2O0ef on line 17
NULL
Notice: Undefined variable: foo in /in/2O0ef on line 18
Fatal error: Call to a member function foo() on a non-object in /in/2O0ef on line 18
Process exited with code 255.
Output for 5.3.0 - 5.3.2
Strict Standards: Redefining already defined constructor for class Foo in /in/2O0ef on line 11
Notice: Undefined variable: foo in /in/2O0ef on line 17
Notice: Trying to get property of non-object in /in/2O0ef on line 17
NULL
Notice: Undefined variable: foo in /in/2O0ef on line 18
Fatal error: Call to a member function foo() on a non-object in /in/2O0ef on line 18
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/2O0ef on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/2O0ef on line 8
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/2O0ef on line 5
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/2O0ef on line 5
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/2O0ef on line 5
Process exited with code 255.