<?php
class Foo
{
static function bar() { echo 'baz'; }
}
class Ex
{
public $a;
public function __construct()
{
$this->a = 'Foo';
}
public function doIt()
{
${$this->a}::bar();
}
}
$a = new Ex();
$a->doIt();
Warning: Undefined variable $Foo in /in/IeLYZ on line 18
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/IeLYZ:18
Stack trace:
#0 /in/IeLYZ(23): Ex->doIt()
#1 {main}
thrown in /in/IeLYZ on line 18
Process exited with code 255.
Notice: Undefined variable: Foo in /in/IeLYZ on line 18
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/IeLYZ:18
Stack trace:
#0 /in/IeLYZ(23): Ex->doIt()
#1 {main}
thrown in /in/IeLYZ on line 18
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/IeLYZ:18
Stack trace:
#0 /in/IeLYZ(23): Ex->doIt()
#1 {main}
thrown in /in/IeLYZ on line 18
Process exited with code 255.
Notice: Undefined variable: Foo in /in/IeLYZ on line 18
Fatal error: Class name must be a valid object or a string in /in/IeLYZ 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_PAAMAYIM_NEKUDOTAYIM in /in/IeLYZ on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/IeLYZ on line 18
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/IeLYZ on line 5
Process exited with code 255.
Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/IeLYZ 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/IeLYZ on line 5
Process exited with code 255.