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8 mar 2013 · array_map() applies a given callback to every value of an array and return the results as a new array. $array = array_map('trim', $array);
array_map('trim', $data) would convert all subarrays into null. If it is needed to trim spaces only for strings and leave other types as it is, you can use: $data = array_map( function ($item) { return is_string($item) ? trim($item) : $item; }, $data );
rtrim (string $string, string $characters = " \n\r\t\v\x00"): string. This function returns a string with whitespace (or other characters) stripped from the end of string. Without the second parameter, rtrim () will strip these characters: " " (ASCII 32 (0x20)), an ordinary space. "\t" (ASCII 9 (0x09)), a tab.
This function returns a string with whitespace stripped from the beginning and end of string. Without the second parameter, trim() will strip these characters: " " ( ASCII 32 ( 0x20 )), an ordinary space.
Definition and Usage. The trim () function removes whitespace and other predefined characters from both sides of a string. Related functions: ltrim () - Removes whitespace or other predefined characters from the left side of a string.
At its core, the trim () function is designed to remove excess whitespace, as well as control characters, from the beginning and end of a string. This seemingly simple task holds immense value when it comes to data validation and presentation.
9 gru 2023 · Removing a specific string from an array in PHP can be achieved using either array_search() with unset() for a targeted removal or array_diff() for a broader approach. Both methods are effective for manipulating arrays, especially in scenarios involving lists of data like city names, where you might need to exclude certain entries based on ...
