PHP Regular Expressions
What will be the output of the following PHP code?
$author = "nachiketh@example.com";
$author = str_replace("a","@",$author);
echo "Contact the author of this article at $author.";

Contact the author of this article at nachiketh@ex@mple.com
Error
Contact the author of this article at n@chiketh@ex@mple.com
Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com

ANSWER DOWNLOAD EXAMIANS APP

PHP Regular Expressions
What will be the output of the following PHP code?
$str = "Hello! My name is Cameron Fox. Coffee?";
$find = array('/is/','/coffee/');
$replace = array('/was/','/tea/');
echo preg_replace ($find, $replace, $str);

Hello! My name is Cameron Fox. Coffee?
Hello! My name was Cameron Fox. tea?
Hello! My name is Cameron Fox. tea?
Hello! My name was Cameron Fox. Coffee?

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON PHP Regular Expressions