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run code in 150+ php & hhvm versions
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<?php class testCase { private $stores; /* $out not having default value so type not inferred */ /* names very vague */ public function doFunction($items = array(), $out ) { foreach($items as $num => $val) { /* lots of overriding of output here, seems like += or concat */ if($num%2 == 0) { $out = $val; } else { $out = strtoupper($val); } /* WHY DO ALL OF THE ABOVE IF WE'RE GOING TO OVERRIDE IT WITH THIS ANYWAY? */ //$out = "<br />"; } return $this->store = $out; } /* PRIVATE, SO NOT ACCESSIBLE! FIX: make public */ /* name is vague */ private function unFunction($items = '', $out = array()) { $items = implode("<br >", $items, -1); foreach($items as $num => $val) { if($num%2 != 0) { $out[$num] = $val; } else { $out[$num] = strtlower($val); } } echo $out; } } class testCase1 { private $store; public function doFunction($items = array(), $out = '') { foreach($items as $num => $val) { if($num % 2 === 0) { $out .= $val; } else { $out .= strtoupper($val); } $out .= "<br />"; } return $this->store = $out; } public function unFunction($items = '', $out = array()) { $items = implode("<br />", $items); foreach($items as $num => $val) { if($num % 2 !== 0) { $out[$num] = $val; } else { $out[$num] = strtlower($val); } } echo $out; } } $test = new testCase1(); $test->doFunction(array_merge(range(0,25), range('a','z'))) . "<hr />"; //echo $test->stores; print_r($test -> unFunction($test->store)); //echo $test->doFunction(array_merge(range(0,25)), "test"); /* seems like the two functions are about: doing something and undoing that. */ ?>
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot access private property testCase1::$store in /in/UXvDE:72 Stack trace: #0 {main} thrown in /in/UXvDE on line 72
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Cannot access private property testCase1::$store in /in/UXvDE on line 72
Process exited with code 255.
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/UXvDE on line 5
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/UXvDE on line 5
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/UXvDE on line 5
Process exited with code 255.