Using preg_grep() : preg_grep « String « PHP

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PHP » String » preg_grep

Using preg_grep()


 

<?

$text=<<<TEXT

"asdf.asdf,asdf!asdf

TEXT;



$words = preg_split('/[",.!\s]/', $text, -1, PREG_SPLIT_NO_EMPTY);



$double_letter_words = preg_grep('/([a-z])\\1/i',$words);



foreach ($double_letter_words as $word) {

    print "$word\n";

}

?>

Related examples in the same category

1.	preg_grep
2.	preg_grep() function searches all elements of input_array, returning all elements matching the regexp pattern.
3.	Quickly finding lines that match a pattern

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