<?php

//Eg- Panagram -  The quick brown fox jumps over the lazy dog

$str = "Bright vixens jump; dozy fowl quack";

$wordarr = array();
$lettercount = 0;

for($i=0;$i<strlen($str);$i++){
    
    if((!in_array(strtoupper($str[$i]),$wordarr)) && (ord(strtoupper($str[$i])) >= 65) 
    && (ord(strtoupper($str[$i])) <= 90)){

        array_push($wordarr,strtoupper($str[$i]));
        $lettercount ++;
    }
}
if($lettercount == 26)
echo 'is Panagram';
else
echo 'not Panagram';