PHP REGULAR EXPRESSIONS QUIZ

Parameter flags was added in which version of PHP?

PHP 4.0

PHP 4.2

PHP 4.3

PHP 4.1

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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 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

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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);

Error

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

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

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

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

is good Salad

is good SaladSaladSaladSaladSalad

SaladSaladSaladSaladSalad is good

Salad is good

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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 is Cameron Fox. tea?

Hello! My name was Cameron Fox. tea?

Hello! My name was Cameron Fox. Coffee?

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What will be the output of the following PHP code? $url = "contact@examians.com"; echo ltrim(strstr($url, "@"),"@");

examians.com

contact

contact@

contact@examians.com

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Which one of the following functions can be used to concatenate array elements to form a single delimited string?

concatenate()

explode()

implode()

concat()

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

1 and 3

Only 1

2 and 4

2, 3 and 4

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Which one of the following functions is used to search a string?

preg_found

preg_search

preg_match

preg_find

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Which one of the following preg PHP functions is used to take a string, and put it in an array?

preg_destroy()

preg_split()

preg_divide()

preg_unchain()

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Parameter flags was added in which version of PHP?

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

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

What will be the output of the following PHP code?<br/>echo str_pad("Salad", 5)." is good.";

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

What will be the output of the following PHP code?<br/>$url = "contact@examians.com";<br/>echo ltrim(strstr($url, "@"),"@");

Which one of the following functions can be used to concatenate array elements to form a single delimited string?

Which among the following is/are not a metacharacter?<br/>1. /a<br/>2. /A<br/>3. /b<br/>4. /B

Which one of the following functions is used to search a string?

Which one of the following preg PHP functions is used to take a string, and put it in an array?