Counting the number of specific characters inside string

Question

I\'m sorry, I just found a new problem due to my question about: Get The Number of Sepecific String Inside String.

I have been trying hard, how to find the number of

Answer 1

Check this,

$string = '120201M, 121212M-1, 21121212M, 232323M-2, 32323K, 323232K-1';
$arrString = explode($string,'M');
echo $stringCount = count($arrString);