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@ 2015-10-10T10:35:55Z

<?php
class namedClass{
    
    protected $prop;
    
    public function __construct($value){
        
        $this->prop = $value;
        
    }
    
    public function returnProperty($propName){
        
        if( !empty($this->$propName) ){
            
            return $this->$prop;
            
        }else{
            
            return null;
            
        }

    }
    
}

$standardObject = new namedCLass('The named class');

echo $standardObject->returnProperty('prop')."\n";

class namedExtension extends namedClass{
    
    public function returnProperty($propName){
        
        if( !empty($this->$propName) ){
            
            return $this->$prop.' from standard extenstion';
            
        }else{
            
            return null;
            
        }
        
    }
    
}

$extObject = new namedExtension('The named extension');

echo $extObject->returnProperty('prop')."\n";

$anonObj = new class('The anonymous class') extends namedClass{
    
    public function returnProperty($propName){
        
        if( !empty($this->$propName) ){
            
            return $this->$prop.' from anonymous class';
            
        }else{
            
            return null;
            
        }
        
    }
    
};

echo $newObj->returnProperty();

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $prop in /in/YXMYd on line 16 Warning: Undefined property: namedClass::$ in /in/YXMYd on line 16 Warning: Undefined variable $prop in /in/YXMYd on line 38 Warning: Undefined property: namedExtension::$ in /in/YXMYd on line 38 from standard extenstion Warning: Undefined variable $newObj in /in/YXMYd on line 72 Fatal error: Uncaught Error: Call to a member function returnProperty() on null in /in/YXMYd:72 Stack trace: #0 {main} thrown in /in/YXMYd on line 72
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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