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@ 2015-12-18T05:59:29Z

<?php
        class weird {

              var $myvar;
              var $other;
              var $blee;
              var $bla;

              function __construct() {
              $myvar = 'other';
              ${'myvar'} = 'blee';
              ${'$myvar'} = 'bla';
              
              $this->myvar = "A";
              $this->$myvar = "B";
              $this->${'myvar'} = "C";
              $this->${'$myvar'} = "D";

              echo 'this->myvar: '.$this->myvar."\n";
              echo 'this->$myvar: '.$this->$myvar."\n";
              echo 'this->${\'myvar\'}: '.$this->${'myvar'}."\n";
              echo 'this->${\'$myvar\'}: '.$this->${'$myvar'}."\n";
              echo 'this->$$$$$$$myvar: '.$this->$$$$$$$myvar."\n";
              echo 'this->$$$$$$${\'$$$myvar\'}: ' .
                    $this->$$$$$$${'$$$myvar'}."\n";

             }
        }
        
        $obj = new weird;

?>

Output for git.master, git.master_jit, rfc.property-hooks: this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D Warning: Undefined variable $blee in /in/feoW8 on line 23 Warning: Undefined variable $ in /in/feoW8 on line 23 Warning: Undefined variable $ in /in/feoW8 on line 23 Warning: Undefined variable $ in /in/feoW8 on line 23 Warning: Undefined variable $ in /in/feoW8 on line 23 Warning: Undefined variable $ in /in/feoW8 on line 23 Warning: Undefined property: weird::$ in /in/feoW8 on line 23 this->$$$$$$$myvar: Warning: Undefined variable $$$$myvar in /in/feoW8 on line 25 Warning: Undefined variable $ in /in/feoW8 on line 25 Warning: Undefined variable $ in /in/feoW8 on line 25 Warning: Undefined variable $ in /in/feoW8 on line 25 Warning: Undefined variable $ in /in/feoW8 on line 25 Warning: Undefined variable $ in /in/feoW8 on line 25 Warning: Undefined variable $ in /in/feoW8 on line 25 Warning: Undefined property: weird::$ in /in/feoW8 on line 25 this->$$$$$$${'$$$myvar'}:

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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