Answer: How do i check if all keys in an array have empty values in PHP?

answer re: How do i check if all keys in an array have empty values in PHP?

Jun 14 '11

53

Assuming you actually mean an array like

array('key1' => null, 'key2' => null, 'key3' => null, 'key4' => null)

the answer is simply

if (!array_filter($array)) {
    // all values are empty (where "empty" means == false)
}

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