str_word_count

Return information about words used in a string

Syntax

str_word_count ( string $string [, int $format = 0 [, string $charlist ]] ) : mixed

Parameters

string

The string

format

Specify the return value of this function.

0 returns the number of words found
1 returns an array containing all the words found inside the string
2 returns an associative array, where the key is the numeric position of the word inside the string and the value is the actual word itself
charlist

A list of additional characters which will be considered as 'word'

Return

Returns an array or an integer, depending on the format chosen.

Examples

string

<?

$string = "Hello fri3nd, you're
        looking        good today!";

$return = str_word_count($string);

echo $return;

?>
7

format | 0

<?

$string = "Hello fri3nd, you're
        looking        good today!";
$format = 0;

$return = str_word_count($string, $format);

echo $return;

?>
7

format | 1

<?

$string = "Hello fri3nd, you're
        looking        good today!";
$format = 1;

$return = str_word_count($string, $format);

print_r($return);

?>
Array
(
    [0] => Hello
    [1] => fri
    [2] => nd
    [3] => you're
    [4] => looking
    [5] => good
    [6] => today
)

format | 2

<?

$string = "Hello fri3nd, you're
        looking        good today!";
$format = 2;

$return = str_word_count($string, $format);

print_r($return);

?>
Array
(
    [0] => Hello
    [6] => fri
    [10] => nd
    [14] => you're
    [23] => looking
    [38] => good
    [43] => today
)

charlist

<?

$string = "Hello fri3nd, you're
        looking        good today!";
$format = 2;
$charlist = "!3";

$return = str_word_count($string, $format, $charlist);

print_r($return);

?>
Array
(
    [0] => Hello
    [6] => fri3nd
    [14] => you're
    [23] => looking
    [38] => good
    [43] => today!
)

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