#natcasesort array function

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What is natcasesort() function in php ?

You have used sort() or other sorting functions in php but natcasesort() function works a little bit differently. natcasesort() sorts an array elements as if we, human sort things lexicographically. Here therefore, case does not matter.

Source: https://decodeweb.in/php/10-not-so-famous-but-powerful-array-helper-functions-in-php/#10-natcasesort