How to use str_word_count function in php

Usage of str_word_count function in php: [str_word_count(string,return,char)]. The str_word_count function is used to count the number of words in a string, such as [print_r(str_word_count("I love",1)].

##php The str_word_count function is used to To count the number of words in a string, its syntax is str_word_count(string,return,char). The parameter string is required and specifies the string to be checked.

(Recommended tutorial:

php video tutorial)

php How to use str_word_count function?

Function: Count the number of words in a string.

Syntax:

Parameters:

string Required. Specifies the string to be checked.

return Optional. Specifies the return value of the str_word_count() function.

Possible values:

0 - Default. Returns the number of words found.

1 - Returns an array containing the words in the string.

2 - Returns an array where the key is the position of the word in the string and the key is the actual word.

char Optional. Specifies the special character that is considered a word.

Instructions:

Calculate the number of words in the string.

php str_word_count() function usage example 1

Output:

php str_word_count() function usage example 2

Output:

The above is the detailed content of How to use str_word_count function in php. For more information, please follow other related articles on the PHP Chinese website!