String word count and frequency
<?php
$summary = <<< summary
Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text
Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text
Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text
summary;
$words = str_word_count($summary,2);
$frequency = array_count_values($words);
print_r($frequency);
?>
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