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

Error

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

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

Error

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

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

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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);

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

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

You like dogs. I hate dogs. We should marry.

Error

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

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

You like dogs. I hate dogs. We should marry.

Error

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PHP Regular Expressions
What will be the output of the following PHP code?
$foods = array("pasta", "steak", "fish", "potatoes");
$food = preg_grep("/^s/", $foods);
print_r($food);

Array ( [3] => potatoes )

Array ( [0] => potatoes )

Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes )

Array ( [1] => steak )

Array ( [3] => potatoes )

Array ( [0] => potatoes )

Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes )

Array ( [1] => steak )

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PHP Regular Expressions
Say we have two compare two strings which of the following function/functions can you use?
1. strcmp()
2. strcasecmp()
3. strspn()
4. strcspn()

None of the mentioned

3 and 4

1 and 2

All of the mentioned

None of the mentioned

3 and 4

1 and 2

All of the mentioned

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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 not Will Pitt I am not great

My name is Will Pitt I am great

My name is Will Pitt I am not great

My name is not Will Pitt I am great

My name is not Will Pitt I am not great

My name is Will Pitt I am great

My name is Will Pitt I am not great

My name is not Will Pitt I am great

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PHP Regular Expressions
What will be the output of the following PHP code?
echo str_pad("Salad", 5)." is good.";

Salad is good

is good Salad

is good SaladSaladSaladSaladSalad

SaladSaladSaladSaladSalad is good

Salad is good

is good Salad

is good SaladSaladSaladSaladSalad

SaladSaladSaladSaladSalad is good

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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 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);

PHP Regular Expressions What will be the output of the following PHP code?$foods = array("pasta", "steak", "fish", "potatoes");$food = preg_grep("/^s/", $foods);print_r($food);

PHP Regular Expressions Say we have two compare two strings which of the following function/functions can you use?1. strcmp()2. strcasecmp()3. strspn()4. strcspn()

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?echo str_pad("Salad", 5)." is good.";

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
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);

PHP Regular Expressions
What will be the output of the following PHP code?
$foods = array("pasta", "steak", "fish", "potatoes");
$food = preg_grep("/^s/", $foods);
print_r($food);

PHP Regular Expressions
Say we have two compare two strings which of the following function/functions can you use?
1. strcmp()
2. strcasecmp()
3. strspn()
4. strcspn()

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";

PHP Regular Expressions
What will be the output of the following PHP code?
echo str_pad("Salad", 5)." is good.";