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PHP PHP Arrays and Control Structures PHP Conditionals Operators

can someone explain the isset function

im having trouble with this challenge can someone help me

index.php
<?php
$username = 'sketchings';
//Available roles: author, editor, admin
$role = 'editor';

//add conditional statement
echo "You do not have access to this page. Please contact your administratior.";

2 Answers

Hazem mosaad
Hazem mosaad
15,384 Points

Hi Itia Isset Function it's The Function That Return True Or False

for example : isset(chicken in Refrigerator)

the function check if there is return true (Yes) if no return (False) (no )

i hope this help you to pass the challenge

Source(http://php.net/manual/en/function.isset.php)

okay thanks very much that was helpful and i managed to pass the challenge

Hazem mosaad
Hazem mosaad
15,384 Points

Good News You Are Welcome :)