Solution for HackerRanks problem

top-lel.php

<?php
$_fp = fopen("php://stdin", "r");
/* Enter your code here. Read input from STDIN. Print output to STDOUT */
$text = $words = array();
//collecting words as an array
while($in = fread($_fp,1024)){ 
    $text = array_merge($text, explode(' ', $in));
}
$keywords = [
  'lol'  => 1,
  'rofl'  => 2,
  'lmao'  => 3,
  'lel'  => 4
];
$words = array_count_values($text);
$points = 0;
foreach ($keywords as $keyword => $point)
{
  if (isset($words[$keyword]))
    $points += $point * $words[$keyword];
}

if($points<=5){
    echo "Patient has bright red face";
}elseif($points>5 && $points<=12 ){
    echo "Patient is unable to speak";
}elseif($points>12 && $points<=20){
    echo "Patient's sides are mildly bruised";
}elseif($points>20 && $points<=31){
    echo "Patient has broken jaw, fractured ribs";
}elseif($points>31 && $points<=49){
    echo "Patient is in a coma";
}else{
    echo "Patient is dead";
}

?>

!php

LOL