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(PHP 4 ) preg_grep -- Return array entries that match the pattern Descriptionarray preg_grep (string pattern, array input)
preg_grep() returns the array consisting of the elements of the input array that match the given pattern.
Example 1. preg_grep() example
// return all array elements // containing floating point numbers $fl_array = preg_grep ("/^(\d+)?\.\d+$/", $array); |
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