Php code for regular expression matching html tags

Last Update:2017-01-13 Source: Internet

Author: User

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Regular expression	<(\ S ?) [^>] > .? </\ 1> \| <.? />
Match	<Html> hello
Mismatch	Abc \| 123 \|

Regular expression	^ [^ <> '~! /@\#}$ %:;) (_ ^ {& * = \| '+] + $
Match	This is a test
Mismatch	<Href = \| <br> \| That's it

Regular expression	& Lt ;! --.*? -- & Gt;
Match	& Lt ;! -- & Lt; h1 & gt; this text has been removed & lt;/h1 & gt; -- & gt; \| & lt ;! -- Yada -- & gt;
Mismatch	& Lt; h1 & gt; this text has not been removed & lt;/h1 & gt;

Regular expression	(\ [(\ W +) \ s * ([\ w] ) = ('\| & quot ;)? ([A-zA-Z0-9 \|: \| \/\| = \|-\|. \| \? \| & Amp;] ) (\ 5 )?) * \]) ([A-zA-Z0-9 \|: \| \/\| = \|-\|. \| \? \| & Amp; \| \ s] +) (\ [\/\ 2 \])
Match	[Link url = & quot; http://www.domain.com/file.extension? Getvar = value & amp; secondvar = value & quot;] Link [/li
Mismatch	[A] whatever [/B] \| [a var1 = something var2 = somethingelse] whatever [/a] \| [a] whatever [a]

Regular expression	Href = [\ "\ '] (http: \/\| \. \/\| \/)? \ W + (\. \ w +) * (\/\ w + (\. \ w + )?) * (\/\| \? \ W * = \ w * (& \ w * = \ w ))? [\ "\ ']
Match	Href = "www.yahoo.com" \| href = "http: // localhost/blah/" \| href = "eek"
Mismatch	Href = "" \| href = eek \| href = "bad example"

Regular expression	& Quot; ([^ & quot;] (? : \. \| [^ \ & Quot;] *) & quot;
Match	& Quot; This is a \ & quot; string \ & quot;. & quot;
Mismatch	& Quot; This is a \ & quot; string \ & quot ;.

Regular expression

Match

	Onclick \| onsubmit \| onmouseover

Mismatch

Click | onandon | mickeymouse

Regular expression	(? S )/\.\*/
Match	/* ........../\|/* Imagine lots of lines here */
Mismatch	/Malformed opening tag /\|/* malformed closing tag /*

Regular expression	<(\ S ?) [^>] > .? </\ 1> \| <.? />
Match	<Html> hello
Mismatch	Abc \| 123 \|

Regular expression	\ XA9
Match	©
Mismatch	Anything

Regular expression	Src [^ & gt;] * [^/]. (? : Jpg \| bmp \| gif )(? : \ & Quot; \| \')
Match	Src = & quot; ../images/image.jpg & quot; \| src = & quot; yun_qi_img/image.jpg & quot; \| src = 'd: \ w
Mismatch	Src = & quot; ../images/image. tif & quot; \| src = & quot; cid: value & quot;

Regular expression	/\ * [\ D \ D] ? \/
Match	/* My comment /\|/ my multiline comment /\|/ my nested comment */
Mismatch	/Anything here/ \| anything between 2 seperate comments \| \**\

Regular expression	<[A-zA-Z] + (\ s + [a-zA-Z] + \ s * = \ s * ("([^"] ) "\| '([^'] ) ') * \ s */>
Match
Mismatch	\|

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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