> -----Original Message-----
> From: Marco Behnke [mailto:[email protected]]
> Sent: 19 August 2012 06:39
> To: [email protected]
> Subject: Re: [PHP] How do I do count the occurrence of each word?
>
> Am 19.08.12 06:59, schrieb tamouse mailing lists:
> > On Sat, Aug 18, 2012 at 6:44 PM, John Taylor-Johnston
> > <[email protected]> wrote:
> >> I want to parse this text and count the occurrence of each word:
> >>
> >> Sample Output:
> >>
> >> determined = 4
> >> fire = 7
> >> patrol = 3
> >> theft = 6
> >> witness = 1
> >> witnessed = 1
> >>
[...]
> > and then you just run through the words building an associative
> array
> > by incrementing the count of each word as the key to the array:
> >
> > foreach ($words as $word) {
> > $freq[$word]++;
> > }
>
> Please an existence check to avoid incrementing not set array keys
>
> foreach ($words as $word) {
> if (array_key_exists($word, $freq)) {
> $freq[$word] = 1;
> } else {
> $freq[$word]++;
> }
> }
Erm...
$freq = array_count_values($words)
(http://php.net/array_count_values)
Cheers!
Mike
--
Mike Ford,
Electronic Information Developer, Libraries and Learning Innovation,
Portland PD507, City Campus, Leeds Metropolitan University,
Portland Way, LEEDS, LS1 3HE, United Kingdom
E: [email protected] T: +44 113 812 4730
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