Answers for "array cout php"

php length of array

<?php
	$arr = ["one", "two", "three", "four"];
	echo count($arr);
  ?>

php count amount of times a value appears in array

$tmp = array_count_values($uid);
$cnt = $tmp[12];
//Or
$cnt = count(array_filter($uid,function($a) {return $a==12;}));
//In both cases $var will be a number