php str_word_count () function syntax
Effect: the number of words in the string is calculated. Marble level specification
语法：str_word_count(string,return,char)
parameter:
| parameter | description |
| string | essential. Specifies the string to check. |
| return | Optional. Predetermined the str_word_count () function return value. Possible values: 0 - default. Returns the number of words found. 1-- Returns an array of the word string. 2 - Returns an array, wherein the key name is the position of the word in the string, it is the actual key word. |
| char | Optional. The provisions of special characters is considered a word. |
Description: Number of words in a string is calculated.
php str_word_count () function examples
<?php
echo str_word_count("I love php!");
?>