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Start your free trialBrolin Osindi
1,830 PointsMust the isset function be nested inside the forloop and how?
Must the isset function be nested inside the forloop and how?
<?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;
}
2 Answers
Vehbi Oztomurcuk
4,283 Pointsthis is the proper answer.
<?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++){
print $i;
if(isset($facts[$i])){
print $facts[$i];
}
}
Robert Anthony
19,952 PointsYes, it needs to be inside the for loop as you need to check if the $facts array has a key corresponding to the $i variable and echo it, if it does, so it also needs to be after the echo $i; line too.