PHP REGULAR EXPRESSIONS QUIZ

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

Array([1]=> 1)

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

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

PHP 5

PHP 5.2

PHP 4

PHP 5.3

Array([1]=> 1)

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

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

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

Portable Operating System Interface for Unix

Portable Operating System Interface for Linux

Portative Operating System Interface for Unix

Portative Operating System Interface for Linux

preg_search

preg_found

preg_find

preg_match

explode()

implode()

concatenate()

concat()

preg_destroy()

preg_divide()

preg_unchain()

preg_split()

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.)

p*

p+

p#

P?

struppercase()

str_uppercase()

strtoupper()

uppercase()