PHP Regular Expressions
What will be the output of the following PHP code?
$line = "You like dogs. I hate dogs. We should marry."
$sen = preg_split('/./', $line);
print_r($sen);

You like dogs. I hate dogs. We should marry.
Error
Array([0]=>You like dogs. [1]=>I hate dogs. [2]=>We should marry.)
Array([0]=>You like dogs. I hate dogs. We should marry.)

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

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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.";

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
Contact the author of this article at nachiketh@ex@mple.com

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