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);

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.)

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

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

Error

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

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

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

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

1 and 2

1 and 4

2 and 3

2 and 4

1 and 2

1 and 4

2 and 3

2 and 4

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PHP Regular Expressions
What will be the output of the following PHP code?
$number = array(0,1,two,three,four,5);
$num = preg_grep("/[0-5]/", $number);
print_r($num);

Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)

Array([1]=> 1)

Array([0]=>0 [1]=>1 [5]=>5)

Array([2]=>two [3]=>three [4]=>four)

Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)

Array([1]=> 1)

Array([0]=>0 [1]=>1 [5]=>5)

Array([2]=>two [3]=>three [4]=>four)

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

Array ( [1] => steak )

Array ( [0] => potatoes )

Array ( [3] => potatoes )

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

Array ( [1] => steak )

Array ( [0] => potatoes )

Array ( [3] => potatoes )

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PHP Regular Expressions
What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?

Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)

Array([0]=>0 [5]=>5)

Array([2]=>two [3]=>three [4]=>four)

Array([1]=> 1)

Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)

Array([0]=>0 [5]=>5)

Array([2]=>two [3]=>three [4]=>four)

Array([1]=> 1)

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

explode()

implode()

concat()

concatenate()

explode()

implode()

concat()

concatenate()

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PHP Regular Expressions

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

PHP Regular Expressions What will be the output of the following PHP code?$number = array(0,1,two,three,four,5);$num = preg_grep("/[0-5]/", $number);print_r($num);

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 What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?

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

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

PHP Regular Expressions
What will be the output of the following PHP code?
$number = array(0,1,two,three,four,5);
$num = preg_grep("/[0-5]/", $number);
print_r($num);

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
What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?

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