PHP Consider f ...
Consider following code snippet: 
$a = 3;
$arr[] = "TRUE";
$arr = (array) $a;
echo $arr[0];
What will be printed after executing the code above?
Explanation
$arr[] = "TRUE"; - first ( 0 ) element in $arr array.
$arr = (array) $a; - after the type conversion we will have $arr: ([0]=>3), and that is means 0 element of $arr array will overwrite.

PHP Quizzes
PHP
Quiz

 
Login to learn PHP

or Read more about PHP Quizzes

Follow CodeGalaxy

Mobile Beta

Get it on Google Play
Send Feedback
Keep exploring
PHP quizzes
Cosmo
Sign Up Now
or Subscribe for future quizzes