<?php
class X
{
}
class XFactory
{
private $className = 'X';
private function getClassName()
{
return $this->className;
}
public function create()
{
return [
'member without parens' => new $this->className,
'member with parens' => new $this->className(),
// 'method without parens' => new $this->getClassName, # Does not work at all
'method with parens' => new $this->getClassName(),
];
}
}
$factory = new XFactory();
var_dump($factory->create());
Warning: Undefined property: XFactory::$getClassName in /in/ttGFa on line 22
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/ttGFa:22
Stack trace:
#0 /in/ttGFa(28): XFactory->create()
#1 {main}
thrown in /in/ttGFa on line 22
Process exited with code 255.
Notice: Undefined property: XFactory::$getClassName in /in/ttGFa on line 22
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/ttGFa:22
Stack trace:
#0 /in/ttGFa(28): XFactory->create()
#1 {main}
thrown in /in/ttGFa on line 22
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/ttGFa:22
Stack trace:
#0 /in/ttGFa(28): XFactory->create()
#1 {main}
thrown in /in/ttGFa on line 22
Process exited with code 255.
Notice: Undefined property: XFactory::$getClassName in /in/ttGFa on line 22
Fatal error: Class name must be a valid object or a string in /in/ttGFa on line 22
Process exited with code 255.
Parse error: syntax error, unexpected '[' in /in/ttGFa on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ttGFa on line 18
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/ttGFa on line 9
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/ttGFa on line 9
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/ttGFa on line 9
Process exited with code 255.