RegExp Pada PHP Dan Perl

	Pattern	Penjelasan
	[abc]	A single character: a, b or c
	[^abc]	Any single character but a, b, or c
	[a-z]	Any single character in the range a-z
	[a-zA-Z]	Any single character in the range a-z or A-Z
	^	Start of line
	$	End of line
	\A	Start of string
	\z	End of string
	.	Any single character
	\s	Any whitespace character
	\S	Any non-whitespace character
	\d	Any digit
	\D	Any non-digit
	\w	Any word character (letter, number, underscore)
	\W	Any non-word character
	\b	Any word boundary character
	(...)	Capture everything enclosed
	(a|b)	a or b
	a?	Zero or one of a
	a*	Zero or more of a
	a+	One or more of a
	a{3}	Exactly 3 of a
	a{3,}	3 or more of a
	a{3,6}	Between 3 and 6 of a

Options pada Regular Expression:
i = Case Sensitive
m = Make dot match newlines
x = Ignore whitespace in regex
o = Perform #{....} substitutions only once

Regular Expression	Will match...
foo	The string "foo"
^foo	"foo" at the start of a string
foo$	"foo" at the end of a string
^foo$	"foo" when it is alone on a string
[abc]	a, b, or c
[a-z]	Any lowercase letter
[^A-Z]	Any character that is not a uppercase letter
(gif|jpg)	Matches either "gif" or "jpeg"
[a-z]+	One or more lowercase letters
[0-9\.\-]	Аny number, dot, or minus sign
^[a-zA-Z0-9_]{1,}$	Any word of at least one letter, number or _
([wx])([yz])	wy, wz, xy, or xz
[^A-Za-z0-9]	Any symbol (not a number or a letter)
([A-Z]{3}|[0-9]{4})	Matches three letters or four numbers

Sekedar dokumentasi aja nanti saya jabarkan satu-satu pada seri RegExp berikutnya

	Pattern	Penjelasan
	[abc]	A single character: a, b or c
	[^abc]	Any single character but a, b, or c
	[a-z]	Any single character in the range a-z
	[a-zA-Z]	Any single character in the range a-z or A-Z
	^	Start of line
	$	End of line
	\A	Start of string
	\z	End of string
	.	Any single character
	\s	Any whitespace character
	\S	Any non-whitespace character
	\d	Any digit
	\D	Any non-digit
	\w	Any word character (letter, number, underscore)
	\W	Any non-word character
	\b	Any word boundary character
	(...)	Capture everything enclosed
	(a|b)	a or b
	a?	Zero or one of a
	a*	Zero or more of a
	a+	One or more of a
	a{3}	Exactly 3 of a
	a{3,}	3 or more of a
	a{3,6}	Between 3 and 6 of a