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PHP PHP Arrays and Control Structures PHP Loops For Looping

Posted by Amber O'Rear
Amber O'Rear
7,791 Points

Use the function isset to test if the incremented value equals one of the keys in the $facts array. If there is a key th

Completely lost, how do I do this?

index.php 
<?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 $i;
}
  if (isset($i)) == $facts[''] {
    echo $facts[''];
}

1 Answer

Antonio De Rose
Antonio De Rose
20,885 Points
Antonio De Rose
Antonio De Rose
20,885 Points

Try this

<?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 $i;
    if (isset($facts[$i])) {
        echo $facts[$i];
    }
}
Amber O'Rear
Amber O'Rear
7,791 Points

Thank you Antonio!