) Code language: PHP ( php ) 4) Using the PHP sort() function to sort an array of strings using “natural ordering” To sort an array of strings case-insensitively, you combine the SORT_STRING flag with the SORT_FLAG_CASE flag like this: apple The following example uses the sort() function to sort an array of strings: Banana 3) Using the PHP sort() function to sort an array of strings case-insensitively This example uses the SORT_STRING flag that compares array elements as strings. The following example uses the sort() function to sort an array of strings alphabetically: Alice 2) Using the PHP sort() function to sort an array of strings The following example uses the PHP sort() function to sort an array of three numbers: 1 1) Using the PHP sort() function to sort an array of numbers Let’s take some examples of using the sort() function. The sort() function returns true on success or false on failure. To combine multiple flags, you use the | character, for example, SORT_STRING | SORT_FLAG_CASE. It means that the function will compare elements of the input array using comparison operators. The $flags parameter defaults to SORT_REGULAR.
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