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<?php $foo = 's a c dd a'; $bar = str_replace(' ', '', $foo); $arr = array(); for($i = 0; $i <= strlen($bar); $i++) { array_push($arr, $bar[$i]); } 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
Warning: Uninitialized string offset 6 in /in/A6jDb on line 8 array(7) { [0]=> string(1) "s" [1]=> string(1) "a" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "d" [5]=> string(1) "a" [6]=> string(0) "" }
Output for 5.2.10 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Uninitialized string offset: 6 in /in/A6jDb on line 8 array(7) { [0]=> string(1) "s" [1]=> string(1) "a" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "d" [5]=> string(1) "a" [6]=> string(0) "" }
Output for 7.3.32 - 7.3.33, 7.4.26
array(7) { [0]=> string(1) "s" [1]=> string(1) "a" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "d" [5]=> string(1) "a" [6]=> string(0) "" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.9
Notice: Uninitialized string offset: 6 in /in/A6jDb on line 8 array(7) { [0]=> string(1) "s" [1]=> string(1) "a" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "d" [5]=> string(1) "a" [6]=> string(0) "" }

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