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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 { public $store; public function doFunction($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(); echo $test->doFunction(array_merge(range(0,25), range('a','z'))) . "<hr />"; print_r($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 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Optional parameter $items declared before required parameter $out is implicitly treated as a required parameter in /in/s71bV on line 9 0<br />1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />a<br />B<br />c<br />D<br />e<br />F<br />g<br />H<br />i<br />J<br />k<br />L<br />m<br />N<br />o<br />P<br />q<br />R<br />s<br />T<br />u<br />V<br />w<br />X<br />y<br />Z<br /><hr /> Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /in/s71bV:56 Stack trace: #0 /in/s71bV(56): implode('<br />', '0<br />1<br />2...') #1 /in/s71bV(71): testCase1->unFunction('0<br />1<br />2...') #2 {main} thrown in /in/s71bV on line 56
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $out follows optional parameter $items in /in/s71bV on line 9 0<br />1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />a<br />B<br />c<br />D<br />e<br />F<br />g<br />H<br />i<br />J<br />k<br />L<br />m<br />N<br />o<br />P<br />q<br />R<br />s<br />T<br />u<br />V<br />w<br />X<br />y<br />Z<br /><hr /> Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /in/s71bV:56 Stack trace: #0 /in/s71bV(56): implode('<br />', '0<br />1<br />2...') #1 /in/s71bV(71): testCase1->unFunction('0<br />1<br />2...') #2 {main} thrown in /in/s71bV on line 56
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
0<br />1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />a<br />B<br />c<br />D<br />e<br />F<br />g<br />H<br />i<br />J<br />k<br />L<br />m<br />N<br />o<br />P<br />q<br />R<br />s<br />T<br />u<br />V<br />w<br />X<br />y<br />Z<br /><hr /> Warning: implode(): Invalid arguments passed in /in/s71bV on line 56 Warning: Invalid argument supplied for foreach() in /in/s71bV on line 57 Notice: Array to string conversion in /in/s71bV on line 64 Array
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
0<br />1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />a<br />B<br />c<br />D<br />e<br />F<br />g<br />H<br />i<br />J<br />k<br />L<br />m<br />N<br />o<br />P<br />q<br />R<br />s<br />T<br />u<br />V<br />w<br />X<br />y<br />Z<br /><hr /> Warning: implode(): Invalid arguments passed in /in/s71bV on line 56 Warning: Invalid argument supplied for foreach() in /in/s71bV on line 57 Array
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
0<br />1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />a<br />B<br />c<br />D<br />e<br />F<br />g<br />H<br />i<br />J<br />k<br />L<br />m<br />N<br />o<br />P<br />q<br />R<br />s<br />T<br />u<br />V<br />w<br />X<br />y<br />Z<br /><hr /> Warning: implode(): Bad arguments. in /in/s71bV on line 56 Warning: Invalid argument supplied for foreach() in /in/s71bV on line 57 Array
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/s71bV on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/s71bV 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/s71bV on line 5
Process exited with code 255.
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238.28 ms | 401 KiB | 353 Q