[note] find a way to write a regular expression of PHP

<li class=""><a href="/admin/reimburse1?ref=addtabs" addtabs="131" url="/admin/reimburse1" py="dwsh" pinyin="danweishenhe"><i class="fa fa-circle-o fa-fw"></i> <span></span> <span class="pull-right-container"> </span></a> </li><li class=""><a href="/admin/reimburse?ref=addtabs" addtabs="125" url="/admin/reimburse" py="fybx" pinyin="feiyongbaoxiao"><i class="fa fa-circle-o fa-fw"></i> <span></span> <span class="pull-right-container"> </span></a> </li>

you need to extract the contents of the first < li class= "" >:

<li class=""><a href="/admin/reimburse1?ref=addtabs" addtabs="131" url="/admin/reimburse1" py="dwsh" pinyin="danweishenhe"><i class="fa fa-circle-o fa-fw"></i> <span></span> <span class="pull-right-container"> </span></a> </li>

preg_match_all("/(<li class="">(.*?)<\/li>)/i", $str, $matches, PREG_PATTERN_ORDER);
    echo $matches[1][0];

Regular-expression php

Mar.30,2021

/ (? < = < li class= ">) (. *?) (? = ) / I

Previous: Save multiple times during webpack4 hot UPDAT

Next: Fopen (): SSL operation failed with code 1.

The two matching results of regular expressions are not the same.
? & ab&cd&ef matching rules [&] {0jue 1} ab and [&] {0jue 1} cd replacement characters are empty but the results of the two machines are different: one is? & ef, and the other is normal? & ef is it because {0jimi 1} to match? ...

Regular-expression php

Feb.27,2021
Php regularization (interview questions)
:span : good :good ...

Regular-expression php

Feb.28,2021
PHP string conversion to array problem
{{first.DATA}} n :{{keyword1.DATA}} n :{{keyword2.DATA}} n :{{keyword3.DATA}} n :{{keyword4.DATA}} n {{remark.DATA}} n $arr=array(); $arr[ first ]=""; $arr[ keyword1 ]=""; $arr[ keyword2 ]=""; $arr[ keyword3...

Regular-expression php

Mar.04,2021
Php regular replaces html tag style
want to replace in Quan Lian good real estate Wang Yongping, director of commercial real estate research of the Chamber of Commerce, there are many commercial facilities and great pressure of competition, so it is necessary to use commerce as the en...

Label html regular-expression php

Mar.11,2021
How does PHP realize URI variable matching and modification lightly?
for example, I have an address: abc.com ?abc=123&xyz=987 I want to change the abc variable to 456, keep the other variables as they are, and return the new URI address. the method currently used is regular matching: function uridis($act,$val){return...

Regular-expression php

Mar.15,2021
Php regular writing
$str = <img class="face" src="xxxxx"><img src="xxxx"><img class="face" src="xxxxx"><img src="xxxx"> ; < hr > There may be other characters in ; wants to use the rule...

Regular-expression php

Apr.07,2021
PHP regularly matches the url URL
is to find out the url, domain name in a pile of text, but the format is basically the same, with several parameters . URL for example: http: www.baidu.com ?source=. full-text search matching output, a, at the beginning of http, which contains the U...

Regular-expression php

Apr.08,2021
Php regular matches doc or pdf extension
php regular match doc or pdf extension match doc or pdf extension 1212.doc 1419421.pdf in the following document preg_match_all( |(.*).doc|U , $namelist[$j], $nn[$j]); previously used is | (. *). Doc | U, which can only match doc,. Now I want b...

Regular-expression php

Jun.16,2021
How do I verify the following strings?
The string can only be swapped for . , : , cannot contain other characters, you only need to verify whether the string contains only the above four characters. $string = 10.0.3.1, 10.0.0.0 16,2001:db8:100:934b::3:1, 2001:db8:100:934b:: 64 ; if (che...

Regexp regular-expression php

Nov.02,2021
Please see the following rule, why is it zero?
echo preg_match(" app common model NewsModel ", app common model NewsModel ,$matches,PREG_OFFSET_CAPTURE); 0 preg_match(" app common model ([a-zA-Z]+)Model ", app common model NewsModel ,$matches); -s...

Regular-expression php

Dec.29,2021
Php regular repeated interception of strings
the data I get is like this this is xml data <soapenv:Envelope xmlns:soapenv="http: schemas.xmlsoap.org soap envelope " xmlns:soapenc="http: schemas.xmlsoap.org soap encoding " xmlns:xsd="http: www.w3.org 2001 XMLSchema&...

Regular-expression php

Mar.24,2022
Turn to a regular expression
problem description ask the boss for help to write a regular expression Raw data: < H3 > [5RU 1.000 dint 5RU 2.400] I feel basically shaking. He sings. output result: 1.000 2.400 I feel basically shaking. He sings. want to match the above ...

Regular-expression php

Jul.05,2022

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b35a14-e4fb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35a14-e4fb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?