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<?php $string = "this is my my word with new word"; //echo count(str_word_count($string)); echo unique_word_count($string); function unique_word_count($string) { //$string = explode(' ', strtolower($string)); $string = str_word_count($string); $words = array_unique($string); return count($words); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_unique(): Argument #1 ($array) must be of type array, int given in /in/iGS19:11 Stack trace: #0 /in/iGS19(11): array_unique(8) #1 /in/iGS19(6): unique_word_count(8) #2 {main} thrown in /in/iGS19 on line 11
Process exited with code 255.

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