Online PHP editor | output for n7Gtu

@ 2015-09-24T20:23:12Z

<?php
class Ancestor {
    public $publicVar = "ancestor's public var\n";
    static $staticVar = "ancestor's static var\n";
    function publicMethod(){
        echo "ancestor's publicMethod ";
        // is $this is set up
        if(isset($this)){
            echo "is in object context\n";
        }else{
            echo "is in static context\n";
        }
    }
    
    static function staticMethod(){
        echo "ancestor's staticMethod ";
        // is $this is set up
        if(isset($this)){
            echo "in object context\n";
        }else{
            echo "in static context\n";
        }
    }
    
    function publicMethod2(){
        echo "ancestor's publicMethod2 ";
        // is $this is set up
        if(isset($this)){
            echo "is in object context\n";
        }else{
            echo "is in static context\n";
        }
    }
    
    static function staticMethod2(){
        echo "ancestor's staticMethod2 ";
        // is $this is set up
        if(isset($this)){
            echo "in object context\n";
        }else{
            echo "in static context\n";
        }
    }
}

class Descendant extends Ancestor {
    public $publicVar = "descendant's public var\n";
    static $staticVar = "descendant's static var\n";
    
    function publicMethod(){
        echo "descendant's publicMethod ";
        // is $this is set up
        if(isset($this)){
            echo "in object context\n";
        }else{
            echo "in static context\n";
        }
    }
    
    static function staticMethod(){
        echo "descendant's staticMethod ";
        // is $this is set up
        if(isset($this)){
            echo "in object context\n";
        }else{
            echo "in static context\n";
        }
    }
    
    function publicMethod3(){
        echo "descendant's publicMethod3 ";
        // is $this is set up
        if(isset($this)){
            echo "in object context\n";
        }else{
            echo "in static context\n";
        }
    }
    
    static function staticMethod3(){
        echo "descendant's staticMethod3 ";
        // is $this is set up
        if(isset($this)){
            echo "in object context\n";
        }else{
            echo "in static context\n";
        }
    }
    
    function callToPropertiesFromPublicContext(){
        echo $this->publicVar; // descendant's public var
        //echo $this->staticVar; // "" + notice: Undefined property: Descendant::$staticVar
        //echo $this::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar
        echo $this::$staticVar; // descendant's static var
        //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar
        echo Descendant::$staticVar; // descendant's static var
    }
    static function callToPropertiesFromStaticContext(){
        //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar
        echo Descendant::$staticVar; // descendant's static var
    }
    
    function callMethodsFromPublicContext()
    {
        $this->publicMethod(); // descendant's publicMethod in object context
        $this->staticMethod(); // descendant's staticMethod in static context
        $this::publicMethod(); // descendant's publicMethod in object context
        $this::staticMethod(); // descendant's staticMethod in static context
        
        Descendant::publicMethod(); // descendant's publicMethod in object context
        Descendant::staticMethod(); // descendant's staticMethod in static context
        
    }
    static function callMethodsFromStaticContext()
    {
        Descendant::publicMethod(); // descendant's publicMethod in static context (deprecated)
        Descendant::staticMethod(); // descendant's staticMethod in static context
    }
    function callWithSelfFromPublicContext()
    {
        self::publicMethod();
        self::publicMethod2();
        self::publicMethod3();
        self::staticMethod();
        self::staticMethod2();
        self::staticMethod3();
    }
    static function callWithSelfFromStaticContext()
    {
        self::publicMethod();
        self::publicMethod2();
        self::publicMethod3();
        self::staticMethod();
        self::staticMethod2();
        self::staticMethod3();
    }
}

$ancestor = new Ancestor();
$descendant = new Descendant();

echo "\n1. From Outside Of An Instance/Class:\n"; 
    echo "\n----- 1.1 access to properties -----\n"; 
        echo $descendant->publicVar; // descendant's public var
        //echo $descendant->staticVar; // "" + notice: Undefined property: Descendant::$staticVar
        //echo $descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar 
        echo $descendant::$staticVar; // descendant's static var
        
        //echo Descendant::$publicVar; // fatal error: Access to undeclared static property
        echo Descendant::$staticVar; // descendant's static var
    
    echo "\n----- 1.2 access to methods -----\n";
        $descendant->publicMethod(); // descendant's publicMethod in object context
        $descendant->staticMethod(); // descendant's staticMethod in static context
        $descendant::publicMethod(); // descendant's publicMethod in static context (deprecated)
        $descendant::staticMethod(); // descendant's staticMethod in static context
        
        Descendant::publicMethod(); // descendant's publicMethod in static context (deprecated)
        Descendant::staticMethod(); // descendant's staticMethod in static context

echo "\n2. From Inside Of An Instance/Class:\n"; 
    echo "\n----- 2.1 access to properties from public context -----\n"; 
        $descendant->callToPropertiesFromPublicContext();
        //echo $this->publicVar; // descendant's public var
        //echo $this->staticVar; // "" + notice: Undefined property: Descendant::$staticVar
        //echo $this::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar
        //echo $this::$staticVar; // descendant's static var
        //
        //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar
        //echo Descendant::$staticVar; // descendant's static var
    echo "\n----- 2.2 access to properties from static context -----\n"; 
        $descendant->callToPropertiesFromStaticContext();
        //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar
        //echo Descendant::$staticVar; // descendant's static var
        
    echo "\n----- 2.3 access to methods from public context -----\n"; 
        $descendant->callMethodsFromPublicContext();
        //$this->publicMethod(); // descendant's publicMethod in object context
        //$this->staticMethod(); // descendant's staticMethod in static context
        //$this::publicMethod(); // descendant's publicMethod in object context
        //$this::staticMethod(); // descendant's staticMethod in static context
        //
        //Descendant::publicMethod(); // descendant's publicMethod in object context
        //Descendant::staticMethod(); // descendant's staticMethod in static context
    echo "\n----- 2.4 access to methods from static context -----\n"; 
        $descendant->callMethodsFromStaticContext();
        //Descendant::publicMethod(); // descendant's publicMethod in static context (deprecated)
        //Descendant::staticMethod(); // descendant's staticMethod in static context
        
echo "\n3. From Inside with 'forwarding calls' :\n"; 
        echo "\n----- 2.4 self from public context -----\n"; 
        $descendant->callWithSelfFromPublicContext();
        echo "\n----- 2.4 self from static context -----\n"; 
        Descendant::callWithSelfFromStaticContext();
        // parent
        // static

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 1. From Outside Of An Instance/Class: ----- 1.1 access to properties ----- descendant's public var descendant's static var descendant's static var ----- 1.2 access to methods ----- descendant's publicMethod in object context descendant's staticMethod in static context Fatal error: Uncaught Error: Non-static method Descendant::publicMethod() cannot be called statically in /in/n7Gtu:155 Stack trace: #0 {main} thrown in /in/n7Gtu on line 155
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33: 1. From Outside Of An Instance/Class: ----- 1.1 access to properties ----- descendant's public var descendant's static var descendant's static var ----- 1.2 access to methods ----- descendant's publicMethod in object context descendant's staticMethod in static context Deprecated: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 155 descendant's publicMethod in static context descendant's staticMethod in static context Deprecated: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 158 descendant's publicMethod in static context descendant's staticMethod in static context 2. From Inside Of An Instance/Class: ----- 2.1 access to properties from public context ----- descendant's public var descendant's static var descendant's static var ----- 2.2 access to properties from static context ----- descendant's static var ----- 2.3 access to methods from public context ----- descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in object context descendant's staticMethod in static context ----- 2.4 access to methods from static context ----- Deprecated: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 116 descendant's publicMethod in static context descendant's staticMethod in static context 3. From Inside with 'forwarding calls' : ----- 2.4 self from public context ----- descendant's publicMethod in object context ancestor's publicMethod2 is in object context descendant's publicMethod3 in object context descendant's staticMethod in static context ancestor's staticMethod2 in static context descendant's staticMethod3 in static context ----- 2.4 self from static context ----- Deprecated: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 130 descendant's publicMethod in static context Deprecated: Non-static method Ancestor::publicMethod2() should not be called statically in /in/n7Gtu on line 131 ancestor's publicMethod2 is in static context Deprecated: Non-static method Descendant::publicMethod3() should not be called statically in /in/n7Gtu on line 132 descendant's publicMethod3 in static context descendant's staticMethod in static context ancestor's staticMethod2 in static context descendant's staticMethod3 in static context
Output for 7.3.32 - 7.3.33: 1. From Outside Of An Instance/Class: ----- 1.1 access to properties ----- descendant's public var descendant's static var descendant's static var ----- 1.2 access to methods ----- descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in static context descendant's staticMethod in static context descendant's publicMethod in static context descendant's staticMethod in static context 2. From Inside Of An Instance/Class: ----- 2.1 access to properties from public context ----- descendant's public var descendant's static var descendant's static var ----- 2.2 access to properties from static context ----- descendant's static var ----- 2.3 access to methods from public context ----- descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in object context descendant's staticMethod in static context ----- 2.4 access to methods from static context ----- descendant's publicMethod in static context descendant's staticMethod in static context 3. From Inside with 'forwarding calls' : ----- 2.4 self from public context ----- descendant's publicMethod in object context ancestor's publicMethod2 is in object context descendant's publicMethod3 in object context descendant's staticMethod in static context ancestor's staticMethod2 in static context descendant's staticMethod3 in static context ----- 2.4 self from static context ----- descendant's publicMethod in static context ancestor's publicMethod2 is in static context descendant's publicMethod3 in static context descendant's staticMethod in static context ancestor's staticMethod2 in static context descendant's staticMethod3 in static context
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: 1. From Outside Of An Instance/Class: ----- 1.1 access to properties ----- descendant's public var descendant's static var descendant's static var ----- 1.2 access to methods ----- descendant's publicMethod in object context descendant's staticMethod in static context Strict Standards: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 155 descendant's publicMethod in static context descendant's staticMethod in static context Strict Standards: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 158 descendant's publicMethod in static context descendant's staticMethod in static context 2. From Inside Of An Instance/Class: ----- 2.1 access to properties from public context ----- descendant's public var descendant's static var descendant's static var ----- 2.2 access to properties from static context ----- descendant's static var ----- 2.3 access to methods from public context ----- descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in object context descendant's staticMethod in static context descendant's publicMethod in object context descendant's staticMethod in static context ----- 2.4 access to methods from static context ----- Strict Standards: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 116 descendant's publicMethod in static context descendant's staticMethod in static context 3. From Inside with 'forwarding calls' : ----- 2.4 self from public context ----- descendant's publicMethod in object context ancestor's publicMethod2 is in object context descendant's publicMethod3 in object context descendant's staticMethod in static context ancestor's staticMethod2 in static context descendant's staticMethod3 in static context ----- 2.4 self from static context ----- Strict Standards: Non-static method Descendant::publicMethod() should not be called statically in /in/n7Gtu on line 130 descendant's publicMethod in static context Strict Standards: Non-static method Ancestor::publicMethod2() should not be called statically in /in/n7Gtu on line 131 ancestor's publicMethod2 is in static context Strict Standards: Non-static method Descendant::publicMethod3() should not be called statically in /in/n7Gtu on line 132 descendant's publicMethod3 in static context descendant's staticMethod in static context ancestor's staticMethod2 in static context descendant's staticMethod3 in static context

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