3v4l.org

run code in 300+ PHP versions simultaneously

@ 2018-07-24T17:16:09Z

<?php

abstract class person {
    
    abstract protected function write_info();
    
    public $LastName;
    public $FirstName;
    public $BirthDate;
    
    public function get_Age($today=NULL){
       
    }
}

final class employee extends person{
    public $EmployeeNumber;
    public $DateHired;

    public function write_info(){
        echo "Writing ". $this->LastName . "'s info to emloyee dbase table";    
        
    }
}

final class student extends person{
    public $StudentNumber;
    public $CourseName;
    
    public function write_info(){
        echo "Writing ". $this->LastName . "'s info to student dbase table";
        
    }
}

$personA = new employee;
$personB = new student;

$personA->FirstName="Joe";
$personA->LastName="body";

$personB->FirstName="Ben";
$personB->LastName="Dover";

$personA->write_info();
?>

OUTPUT:Writing Sbody's info to emloyee dbase table

Output for git.master_jit, git.master, rfc.property-hooks: Writing body's info to emloyee dbase table OUTPUT:Writing Sbody's info to emloyee dbase table

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive preview

45.72 ms | 401 KiB | 8 Q