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

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.";

Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com

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

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

Error

Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com

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

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

Error

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PHP Regular Expressions
PHP has long supported two regular expression implementations known as _ and _.
1. Perl
2. PEAR
3. Pearl
4. POSIX

2 and 3

1 and 2

2 and 4

1 and 4

2 and 3

1 and 2

2 and 4

1 and 4

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PHP Regular Expressions
Parameter flags was added in which version of PHP?

PHP 4.2

PHP 4.1

PHP 4.0

PHP 4.3

PHP 4.2

PHP 4.1

PHP 4.0

PHP 4.3

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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 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?

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?

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PHP Regular Expressions
Which among the following is/are not a metacharacter?
1. /a
2. /A
3. /b
4. /B

Only 1

2 and 4

2, 3 and 4

1 and 3

Only 1

2 and 4

2, 3 and 4

1 and 3

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PHP Regular Expressions
What will be the output of the following PHP code?
$name = "What is your name?";
if (preg_match("/name/"),$name)
echo "My name is Will Pitt ";
else
echo "My name is not Will Pitt ";
if (preg_match("/are/"))
echo "I am great"else echo "I am not great";

My name is Will Pitt I am great

My name is not Will Pitt I am great

My name is Will Pitt I am not great

My name is not Will Pitt I am not great

My name is Will Pitt I am great

My name is not Will Pitt I am great

My name is Will Pitt I am not great

My name is not Will Pitt I am not great

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PHP Regular Expressions

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.";

PHP Regular Expressions PHP has long supported two regular expression implementations known as _______ and _______.1. Perl2. PEAR3. Pearl4. POSIX

PHP Regular Expressions Parameter flags was added in which version of PHP?

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);

PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B

PHP Regular Expressions What will be the output of the following PHP code?$name = "What is your name?";if (preg_match("/name/"),$name)echo "My name is Will Pitt ";elseecho "My name is not Will Pitt ";if (preg_match("/are/"))echo "I am great"else echo "I am not great";

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.";

PHP Regular Expressions
PHP has long supported two regular expression implementations known as _ and _.
1. Perl
2. PEAR
3. Pearl
4. POSIX

PHP Regular Expressions
Parameter flags was added in which version of PHP?

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);

PHP Regular Expressions
Which among the following is/are not a metacharacter?
1. /a
2. /A
3. /b
4. /B

PHP Regular Expressions
What will be the output of the following PHP code?
$name = "What is your name?";
if (preg_match("/name/"),$name)
echo "My name is Will Pitt ";
else
echo "My name is not Will Pitt ";
if (preg_match("/are/"))
echo "I am great"else echo "I am not great";