where am l making a mistake with my code here

Use the function isset to test if the incremented value equals one of the keys in the $facts array. If there is a key that matches, display the value AFTER the number. NOTE: all numbers between 1 and 100 should still be displayed Oops! It looks like Task 1 is no longer passing. Get Help Recheck work Go to task One index.php

1 <?php 2 $facts = array( 3 57 => ' on Heinz ketchup bottles represents the number of varieties of pickles the company once had.', 4 2 => ' is the approximate hours a day Giraffes sleeps', 5 18 => ' is the average hours a Python sleeps per day', 6 10 => ' per cent of the world is left-handed.', 7 11 => ' Empire State Buildings, stacked one on top of the other, would be required to measure the Gulf of Mexico at its deepest point.', 8 98 => '% of the atoms in your body are replaced every year', 9 69 => ' is the largest number of recorded children born to one woman', 10 ); 11 //add your loop below this line 12 ​ 13 for ($i = 1; $i <= 100; $i++) { 14 echo $i . "<br/>\n"; 15 } 16 for ($i=1; $i<=100; $i++){ 17 if(isset($facts[$i]) {

18 echo $i + " " + $facts[$i] + "\n"; 19 } 20 } 21 ?>

<?php
$facts = array(
    57 => ' on Heinz ketchup bottles represents the number of varieties of pickles the company once had.',
    2 => ' is the approximate hours a day Giraffes sleeps',
    18 => ' is the average hours a Python sleeps per day',
    10 => ' per cent of the world is left-handed.',
    11 => ' Empire State Buildings, stacked one on top of the other, would be required to measure the Gulf of Mexico at its deepest point.',
    98 => '% of the atoms in your body are replaced every year',
    69 => ' is the largest number of recorded children born to one woman',
);
//add your loop below this line

for ($i = 1; $i <= 100; $i++) {
  echo $i . "<br/>\n";
}
  for ($i=1; $i<=100; $i++){
   if(isset($facts[$i]) {
     echo $i + " " + $facts[$i] + "\n";
  }
}
?>