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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, 1); $string = preg_split('\s', strtolower($string)); $words = array_unique($string); return count($words); }
Output for git.master, git.master_jit
Warning: preg_split(): Delimiter must not be alphanumeric, backslash, or NUL in /in/IY8Bc on line 11 Fatal error: Uncaught TypeError: array_unique(): Argument #1 ($array) must be of type array, bool given in /in/IY8Bc:12 Stack trace: #0 /in/IY8Bc(12): array_unique(false) #1 /in/IY8Bc(6): unique_word_count(false) #2 {main} thrown in /in/IY8Bc on line 12
Process exited with code 255.
Output for rfc.property-hooks
Warning: preg_split(): Delimiter must not be alphanumeric, backslash, or NUL in /in/IY8Bc on line 11 Fatal error: Uncaught TypeError: array_unique(): Argument #1 ($array) must be of type array, false given in /in/IY8Bc:12 Stack trace: #0 /in/IY8Bc(12): array_unique(false) #1 /in/IY8Bc(6): unique_word_count(false) #2 {main} thrown in /in/IY8Bc on line 12
Process exited with code 255.

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