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W takich dniach, jak ten, nie żałuję, że wykupiłem abonament. Korzystam z porad na tych stronach nawet kilkanaście razy w tygodniu i dzięki nim prace nad stronami dla klientów idą mi o wiele szybciej, a strony wyglądają bardziej profesjonalnie. Nie wiem, jak mogłem wcześniej pracować bez dostępu do porad w tym serwisie!
Wojciech Miszkiewicz
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PODRĘCZNIK PHP 5.x, 4.x, 3.x - częściowo spolszczony / źródło: www.php.net
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str_word_count (PHP 4 >= 4.3.0, PHP 5) str_word_count --
Return information about words used in a string
Opismixed str_word_count ( string string [, int format [, string charlist]] )
Counts the number of words inside string.
If the optional format is not specified, then
the return value will be an integer representing the number of words
found. In the event the format is specified, the return
value will be an array, content of which is dependent on the
format. The possible value for the
format and the resultant outputs are listed below.
For the purpose of this function, 'word' is defined as a locale dependent
string containing alphabetic characters, which also may contain, but not start
with "'" and "-" characters.
Parametry
- string
The string
- format
Specify the return value of this function. The current supported values
are:
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'
Zwracane wartości
Returns an array or an integer, depending on the
format chosen.
Przykłady
Przykład 1. A str_word_count() example
<?php
$str = "Hello fri3nd, you're
looking good today!";
print_r(str_word_count($str, 1));
print_r(str_word_count($str, 2));
print_r(str_word_count($str, 1, '
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