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run code in 300+ PHP versions simultaneously
<?php $array = array('a' => $a, 'b' => $b, 'c' =>$c); foreach($array as $letter => $subArray){ foreach($subArray as $key => $values){ $newArray[$letter.$key] = $values['value']; } } $uniques = array_unique($newArray); //getting the non-repeated values $repeated = array_diff_assoc($newArray, $uniques); // stripping them out $final = array_unique($repeated); //cleaning the repeated values to just 1 of each print_r($final);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $a in /in/crVJ7 on line 2 Warning: Undefined variable $b in /in/crVJ7 on line 2 Warning: Undefined variable $c in /in/crVJ7 on line 2 Warning: foreach() argument must be of type array|object, null given in /in/crVJ7 on line 4 Warning: foreach() argument must be of type array|object, null given in /in/crVJ7 on line 4 Warning: foreach() argument must be of type array|object, null given in /in/crVJ7 on line 4 Warning: Undefined variable $newArray in /in/crVJ7 on line 9 Fatal error: Uncaught TypeError: array_unique(): Argument #1 ($array) must be of type array, null given in /in/crVJ7:9 Stack trace: #0 /in/crVJ7(9): array_unique(NULL) #1 {main} thrown in /in/crVJ7 on line 9
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: a in /in/crVJ7 on line 2 Notice: Undefined variable: b in /in/crVJ7 on line 2 Notice: Undefined variable: c in /in/crVJ7 on line 2 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Notice: Undefined variable: newArray in /in/crVJ7 on line 9 Warning: array_unique() expects parameter 1 to be array, null given in /in/crVJ7 on line 9 Notice: Undefined variable: newArray in /in/crVJ7 on line 10 Warning: array_diff_assoc(): Expected parameter 1 to be an array, null given in /in/crVJ7 on line 10 Warning: array_unique() expects parameter 1 to be array, null given in /in/crVJ7 on line 11
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: array_unique() expects parameter 1 to be array, null given in /in/crVJ7 on line 9 Warning: array_diff_assoc(): Expected parameter 1 to be an array, null given in /in/crVJ7 on line 10 Warning: array_unique() expects parameter 1 to be array, null given in /in/crVJ7 on line 11
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Notice: Undefined variable: a in /in/crVJ7 on line 2 Notice: Undefined variable: b in /in/crVJ7 on line 2 Notice: Undefined variable: c in /in/crVJ7 on line 2 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Notice: Undefined variable: newArray in /in/crVJ7 on line 9 Warning: array_unique() expects parameter 1 to be array, null given in /in/crVJ7 on line 9 Notice: Undefined variable: newArray in /in/crVJ7 on line 10 Warning: array_diff_assoc(): Argument #1 is not an array in /in/crVJ7 on line 10 Warning: array_unique() expects parameter 1 to be array, null given in /in/crVJ7 on line 11
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined variable: a in /in/crVJ7 on line 2 Notice: Undefined variable: b in /in/crVJ7 on line 2 Notice: Undefined variable: c in /in/crVJ7 on line 2 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Notice: Undefined variable: newArray in /in/crVJ7 on line 9 Warning: array_unique(): The argument should be an array in /in/crVJ7 on line 9 Notice: Undefined variable: newArray in /in/crVJ7 on line 10 Warning: array_diff_assoc(): Argument #1 is not an array in /in/crVJ7 on line 10 Warning: array_unique(): The argument should be an array in /in/crVJ7 on line 11
Output for 4.3.2 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/crVJ7 on line 2 Notice: Undefined variable: b in /in/crVJ7 on line 2 Notice: Undefined variable: c in /in/crVJ7 on line 2 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Notice: Undefined variable: newArray in /in/crVJ7 on line 9 Warning: array_unique(): The argument should be an array in /in/crVJ7 on line 9 Notice: Undefined variable: newArray in /in/crVJ7 on line 10 Warning: array_diff_assoc(): Argument #1 is not an array in /in/crVJ7 on line 10 Warning: array_unique(): The argument should be an array in /in/crVJ7 on line 11
Output for 4.3.11
Notice: Undefined variable: a in /in/crVJ7 on line 2 Notice: Undefined variable: b in /in/crVJ7 on line 2 Notice: Undefined variable: c in /in/crVJ7 on line 2 Notice: Undefined variable: newArray in /in/crVJ7 on line 9 Warning: array_unique(): The argument should be an array in /in/crVJ7 on line 9 Notice: Undefined variable: newArray in /in/crVJ7 on line 10 Warning: array_diff_assoc(): Argument #1 is not an array in /in/crVJ7 on line 10 Warning: array_unique(): The argument should be an array in /in/crVJ7 on line 11
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: a in /in/crVJ7 on line 2 Notice: Undefined variable: b in /in/crVJ7 on line 2 Notice: Undefined variable: c in /in/crVJ7 on line 2 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Warning: Invalid argument supplied for foreach() in /in/crVJ7 on line 4 Notice: Undefined variable: newArray in /in/crVJ7 on line 9 Warning: array_unique() [http://www.php.net/function.array-unique]: The argument should be an array in /in/crVJ7 on line 9 Notice: Undefined variable: newArray in /in/crVJ7 on line 10 Warning: array_diff_assoc() [http://www.php.net/function.array-diff-assoc]: Argument #1 is not an array in /in/crVJ7 on line 10 Warning: array_unique() [http://www.php.net/function.array-unique]: The argument should be an array in /in/crVJ7 on line 11
preferences:
306.38 ms | 403 KiB | 455 Q