Re: Counting the occurences of items in an array
| From: | tedd | Date: | Sun, 24 Dec 2006 20:06:24 +0000 |
| Subject: | Re: Counting the occurences of items in an array | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-246200@lists.php.net to get a copy of this message | ||
At 8:35 PM +0200 12/24/06, Dotan Cohen wrote:
Has this wheel been invented, but simpler? I've an array of words that I'd like to know how many occurences of each there are. For instance: $fruits = array( "lemon", "orange", "banana", "apple", "orange", "banana",Dotan: array_count_values() tedd -- ------- http://sperling.com http://ancientstones.com http://earthstones.com"orange" );And I'd like to create this: $fruit_count = array( "lemon" => 1, "orange" => 3, "banana" => 2,"apple" => 1 );My current plan of action is to create $fruit_count, and check if $fruits[0] is listed in it. If not, then I'll add it with a value of 1. If it is already listed then I'll just increase it's number. Ditto for $fruits[1] and so on... Has someone cleverer than myself found a better way of doing this? This function will be used as a word count for text documents, and some of them have over 5000 words. So if there's a better way of doing this I'd love to know. Thanks. Dotan Cohen