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<?php class weird { var $myvar; var $other; var $blee = 'bleeblee'; 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"; } } $obj = new weird; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D Warning: Undefined variable $blee in /in/mvKE5 on line 24 Warning: Undefined property: weird::$ in /in/mvKE5 on line 24 this->$$$$$$$myvar: Warning: Undefined variable $$$$myvar in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined property: weird::$ in /in/mvKE5 on line 27 this->$$$$$$${'$$$myvar'}:
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D Warning: Undefined variable $blee in /in/mvKE5 on line 24 Warning: Undefined property: weird::$ in /in/mvKE5 on line 24 this->$$$$$$$myvar: Warning: Undefined variable $$$$myvar in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined variable $ in /in/mvKE5 on line 27 Warning: Undefined property: weird::$ in /in/mvKE5 on line 27 this->$$$$$$${'$$$myvar'}:
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D Notice: Undefined variable: blee in /in/mvKE5 on line 24 Notice: Undefined property: weird::$ in /in/mvKE5 on line 24 this->$$$$$$$myvar: Notice: Undefined variable: $$$myvar in /in/mvKE5 on line 27 Notice: Undefined variable: in /in/mvKE5 on line 27 Notice: Undefined variable: in /in/mvKE5 on line 27 Notice: Undefined variable: in /in/mvKE5 on line 27 Notice: Undefined variable: in /in/mvKE5 on line 27 Notice: Undefined variable: in /in/mvKE5 on line 27 Notice: Undefined variable: in /in/mvKE5 on line 27 Notice: Undefined property: weird::$ in /in/mvKE5 on line 27 this->$$$$$$${'$$$myvar'}:
Output for 7.3.32 - 7.3.33
this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D this->$$$$$$$myvar: this->$$$$$$${'$$$myvar'}:
Output for 7.0.0 - 7.0.20
this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D Notice: Undefined variable: blee in /in/mvKE5 on line 24 Fatal error: Uncaught Error: Cannot access empty property in /in/mvKE5:24 Stack trace: #0 /in/mvKE5(32): weird->__construct() #1 {main} thrown in /in/mvKE5 on line 24
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
this->myvar: A this->$myvar: C this->${'myvar'}: C this->${'$myvar'}: D Notice: Undefined variable: blee in /in/mvKE5 on line 24 Fatal error: Cannot access empty property in /in/mvKE5 on line 24
Process exited with code 255.
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