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<?php class vldtest { private $vals = array(); public function setVal($name, $val) { $this->$vals[$name] = $val; return $this; } public function dump() { } } $obj = new vldtest(); $obj ->setVal('d', 'v') ->setVal('foo', 'bar') ->setVal('a', 'a') ->setVal('er', 'vt') ; $obj->dump();
Output for 5.0.4, 7.1.0
Notice: Undefined variable: vals in /in/JENRf on line 4 Notice: Undefined variable: vals in /in/JENRf on line 4 Notice: Undefined variable: vals in /in/JENRf on line 4 Notice: Undefined variable: vals in /in/JENRf on line 4
Output for 7.0.0 - 7.0.14
Notice: Undefined variable: vals in /in/JENRf on line 4 Fatal error: Uncaught Error: Cannot access empty property in /in/JENRf:4 Stack trace: #0 /in/JENRf(10): vldtest->setVal('d', 'v') #1 {main} Next Error: Cannot access empty property in /in/JENRf:4 Stack trace: #0 /in/JENRf(10): vldtest->setVal('d', 'v') #1 {main} thrown in /in/JENRf on line 4
Process exited with code 255.
Output for 5.0.5 - 5.6.28, hhvm-3.12.0
Notice: Undefined variable: vals in /in/JENRf on line 4 Fatal error: Cannot access empty property in /in/JENRf on line 4
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: vals in /in/JENRf on line 4 Notice: Undefined variable: vals in /in/JENRf on line 4 Notice: Undefined variable: vals in /in/JENRf on line 4 Notice: Undefined variable: vals in /in/JENRf on line 4
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JENRf on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JENRf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/JENRf on line 3
Process exited with code 255.