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<?php $arr='[2,5,"test"]'; $cat_limit = json_decode($arr, true);var_dump($cat_limit); echo implode($cat_limit, ','); $arr2='{"luo":{"item_id": 21,"title": "可口可乐600ml"},"tt":{"item_id": 22,"title": "可口可乐600ml"}}'; $cat_limit = json_decode($arr2, true);var_dump($cat_limit); $arr=[1,2,66,88]; $aitem_ids = explode(',', $arr); $aitem_ids = array_flip(array_flip($aitem_ids)); echo implode($aitem_ids, ','); unset($arr[5]); var_dump($arr);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(3) { [0]=> int(2) [1]=> int(5) [2]=> string(4) "test" } Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /in/jrYpP:4 Stack trace: #0 /in/jrYpP(4): implode(Array, ',') #1 {main} thrown in /in/jrYpP on line 4
Process exited with code 255.
Output for 7.4.0 - 7.4.33
array(3) { [0]=> int(2) [1]=> int(5) [2]=> string(4) "test" } Deprecated: implode(): Passing glue string after array is deprecated. Swap the parameters in /in/jrYpP on line 4 2,5,testarray(2) { ["luo"]=> array(2) { ["item_id"]=> int(21) ["title"]=> string(17) "可口可乐600ml" } ["tt"]=> array(2) { ["item_id"]=> int(22) ["title"]=> string(17) "可口可乐600ml" } } Warning: explode() expects parameter 2 to be string, array given in /in/jrYpP on line 14 Warning: array_flip() expects parameter 1 to be array, null given in /in/jrYpP on line 15 Warning: array_flip() expects parameter 1 to be array, null given in /in/jrYpP on line 15 Warning: implode(): Invalid arguments passed in /in/jrYpP on line 16 array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(66) [3]=> int(88) }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
array(3) { [0]=> int(2) [1]=> int(5) [2]=> string(4) "test" } 2,5,testarray(2) { ["luo"]=> array(2) { ["item_id"]=> int(21) ["title"]=> string(17) "可口可乐600ml" } ["tt"]=> array(2) { ["item_id"]=> int(22) ["title"]=> string(17) "可口可乐600ml" } } Warning: explode() expects parameter 2 to be string, array given in /in/jrYpP on line 14 Warning: array_flip() expects parameter 1 to be array, null given in /in/jrYpP on line 15 Warning: array_flip() expects parameter 1 to be array, null given in /in/jrYpP on line 15 Warning: implode(): Invalid arguments passed in /in/jrYpP on line 16 array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(66) [3]=> int(88) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jrYpP on line 10
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/jrYpP on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jrYpP on line 10
Process exited with code 255.
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