preg_grep() function searches all elements of input_array, returning all elements matching the regexp pattern. : preg_grep « String « PHP

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PHP » String » preg_grep

preg_grep() function searches all elements of input_array, returning all elements matching the regexp pattern.


 

Its syntax is: array preg_grep (string pattern, array input_array)



<?

$foods = array("pasta", "steak", "fish", "potatoes");

$p_foods = preg_grep("/p(\w+)/", $foods);



$x = 0;



while ($x < sizeof($p_foods)) :

   print $p_foods[$x]. "<br>";

   $x++;

endwhile;

?>

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