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<?php class weird { var $myvar; var $other; var $blee; function __construct() { $myvar = 'other'; ${'myvar'} = 'blee'; $this->myvar = "A"; $this->$myvar = "B"; $this->${'$myvar'} = "C"; echo 'this->myvar: '.$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
Warning: Undefined variable $$myvar in /in/7Gr9K on line 14 Deprecated: Creation of dynamic property weird::$ is deprecated in /in/7Gr9K on line 14 this->myvar: A this->$myvar: B Warning: Undefined variable $$myvar in /in/7Gr9K on line 18 this->${'$myvar'}: C

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