Answers for "php associative array count the number of occurrence of array by key s"

php count array elements with specific key

$cnt = count(array_filter($array,function($element) {
  return $element['your_key']=='foo';
}));

Posted by: Guest on July-13-2020

php count occurrences of string in array

$array = array('', '', 'other', '', 'other');

$counter = 0;
foreach($array as $value)
{
  if($value === '')
    $counter++;
}
echo $counter;

Posted by: Guest on October-08-2021

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