国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

??
PHP? ??? ???? ??? ???? ??
??? ?? ?? ??
??? ?? $_SERVER['HTTP_USER_AGENT'] ?? CSS ??
???? ??? ?? ???? ???
? ??? ?? PHP ???? PHP?? ??? ???? ??? ?? ??? ?? ??? ???? ??? ??????

PHP?? ??? ???? ??? ?? ??? ?? ??? ???? ??? ??????

Oct 17, 2024 pm 07:23 PM

How to Choose the Right Approach for User Browser Detection in PHP?

PHP? ??? ???? ??? ???? ??

??? ?? ?? ??

PHP?? ??? ???? ??? ???? $_SERVER ?? ??? ?????. ['HTTP_USER_AGENT'] ? get_browser ??? ?????. ? ?? ???? ??? ??? ????.

$_SERVER['HTTP_USER_AGENT']? ????, ?? ?? ? ?? ?????? ?? ??? ?? ??? ??? ?? ??? ???? ???? ?????. ? ??? ?? ???? ???? ??? ?? ???? ??? ??? ?????. ??? ??? ????? ????? ??? ? ??? ????? ???? ??? ??? ? ??? ?? ???? ?? ?????.

??, get_browser? ??? ???? ???? ?? ???? ??? ???? ?? PHP ?????. ????? ??? ??? ?????. ?? ???? ??? ???? ???? ????? ?? ??? ???????. ??? get_browser? ?? ???? ??? ??? ????? ?? ??? ????, ?? ?? ????? ? ???? ????? ?? ?? ????? ???? ?? ? ????.

??? ?? $_SERVER['HTTP_USER_AGENT'] ?? CSS ??

?? CSS ??? ???? ?? $_SERVER['HTTP_USER_AGENT']? ???? ?? ??? ?? ? ??? ?? ??? ????? ????. ???? ??? ????? ?? ?? ? ??? ??? ?? ??? ??? ? ????. ?? ??, ??? ????? ??? ??? ?? ??? Internet Explorer?? ??? ???? ???? "Mozilla"? ??? ? ????.

??? ? ?? CSS ???? ????? ?? ??? ?? ?? CSS ?? ??? ???? ?? ????. ??? ???? ????? ?????.

???? ??? ?? ???? ???

?? ?? ???? $_SERVER['HTTP_USER_AGENT']? ???? ???? ??? ?? ?? ????? ???? ??? ?????.

<code class="php">if (stripos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE) {
    echo 'Internet Explorer';
} elseif (stripos($_SERVER['HTTP_USER_AGENT'], 'Trident') !== FALSE) { // For supporting IE 11
    echo 'Internet Explorer';
} elseif (stripos($_SERVER['HTTP_USER_AGENT'], 'Firefox') !== FALSE) {
    echo 'Mozilla Firefox';
} elseif (stripos($_SERVER['HTTP_USER_AGENT'], 'Chrome') !== FALSE) {
    echo 'Google Chrome';
} elseif (stripos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== FALSE) {
    echo "Opera Mini";
} elseif (stripos($_SERVER['HTTP_USER_AGENT'], 'Opera') !== FALSE) {
    echo "Opera";
} elseif (stripos($_SERVER['HTTP_USER_AGENT'], 'Safari') !== FALSE) {
    echo "Safari";
} else {
    echo 'Something else';
}</code>

? ?? ??? ??? ???? ??? ?? ?? ???? ???? ???? ????? ?????. Internet Explorer, Firefox, Chrome, Opera ? Safari? ?? ?? ???? ????? ??? Internet Explorer? "Trident" ??? ?? ? Opera Mini? ??? ??? ????? ?? ??? ??? ?????.

? ??? PHP?? ??? ???? ??? ?? ??? ?? ??? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? ????? ??
? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

? AI ??

Undresser.AI Undress

Undresser.AI Undress

???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover

AI Clothes Remover

???? ?? ???? ??? AI ?????.

Video Face Swap

Video Face Swap

??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

???

??? ??

???++7.3.1

???++7.3.1

???? ?? ?? ?? ???

SublimeText3 ??? ??

SublimeText3 ??? ??

??? ??, ???? ?? ????.

???? 13.0.1 ???

???? 13.0.1 ???

??? PHP ?? ?? ??

???? CS6

???? CS6

??? ? ?? ??

SublimeText3 Mac ??

SublimeText3 Mac ??

? ??? ?? ?? ?????(SublimeText3)

???

??? ??

?? ????
1783
16
Cakephp ????
1728
56
??? ????
1579
28
PHP ????
1443
31
???
PHP?? ?? ? ??? ????? ????????? PHP?? ?? ? ??? ????? ????????? Jun 20, 2025 am 01:03 AM

TOSECURELYHANDLEAUSTENCENDACTIONANDACTERIZINGINPHP, FORCUCTSESTEPS : 1. ALWAYSHASHPASSWORTHPASSWORD_HASH () ? VERVERIFYUSINGPANSWORD_VERIFY (), usePREPAREDSTATEMENTSTOPREVENTSQLINGERGED, andSTOREUSERSESSEATAIN $ _SESSIONSAFTERLOGIN.2.impleplempletrole ?? ACCESSC

PHP?? ?? ???? ??? ??? ?? ? ? ??????? PHP?? ?? ???? ??? ??? ?? ? ? ??????? Jun 19, 2025 am 01:05 AM

PHP?? ?? ???? ???? ????? ??? ?? ??? ???? ?? ??? ??? ??? ???? ????. 1. finfo_file ()? ???? ?? ?? ??? ???? ???/jpeg? ?? ?? ?? ? ?????. 2. uniqid ()? ???? ??? ?? ??? ???? ? Web ?? ????? ??????. 3. php.ini ? html ??? ?? ?? ??? ???? ???? ??? 0755? ?????. 4. Clamav? ???? ???? ???? ??? ??????. ??? ??? ?? ???? ????? ???? ?? ??? ????? ???? ??? ? ??? ?????.

PHP?? == (??? ??)? === (??? ??)? ???? ?????? PHP?? == (??? ??)? === (??? ??)? ???? ?????? Jun 19, 2025 am 01:07 AM

PHP?? ==? ==? ?? ???? ?? ??? ??????. == ?? ??? ?? ?? ?????. ?? ??, 5 == "5"? true? ????, ?? ??? ???? ?? ?? ??? ????? ????? (? : 5 === "5"? false? ?????. ?? ?????? ===? ? ???? ?? ?????? == ?? ??? ??? ???? ?????.

php (, -, *, /, %)?? ?? ??? ??? ?????? php (, -, *, /, %)?? ?? ??? ??? ?????? Jun 19, 2025 pm 05:13 PM

PHP?? ?? ??? ??? ???? ??? ??? ????. 1. ?? ??? ?? ? ?? ??? ??? ???? ???? ??? ? ????. ??? ??? ???? ????? ????? ???? ????. 2. ?? ?? ?? - ??, ??? ???? ?? ??? ?????. 3. ?? ???? ??? ??? ???? ??? ??? ?????. 4. Division? / ??? ???? 0?? ??? ?? ????? ??? ?? ??? ?? ? ? ????. 5. ???? ??? ???? ?? ?? ? ?? ??? ???? ? ??? ? ???, ??? ?? ? ? ??? ??? ???? ?????. ? ???? ???? ???? ??? ??? ??? ???? ?? ??? ? ??????? ????.

PHP? NOSQL ?????? (? : MongoDB, Redis)? ??? ?? ??? ? ????? PHP? NOSQL ?????? (? : MongoDB, Redis)? ??? ?? ??? ? ????? Jun 19, 2025 am 01:07 AM

?, PHP? ?? ?? ?? ?????? ?? MongoDB ? Redis? ?? NOSQL ??????? ?? ??? ? ????. ?? MongoDBPHP ???? (PECL ?? Composer? ?? ??)? ???? ????? ????? ??? ?????? ? ???? ????? ??, ??, ?? ? ?? ??? ?????. ??, Predis ????? ?? Phpredis ??? ???? Redis? ???? ?? ? ?? ? ??? ???? ??? ????? Phpredis? ???? ?? Predis? ?? ??? ?????. ? ? ?? ??? ???? ? ????? ????.

?? PHP ?? ? ?? ??? ??? ?? ??? ?????? ?? PHP ?? ? ?? ??? ??? ?? ??? ?????? Jun 23, 2025 am 12:56 AM

tostaycurrentwithphpdevelopments ? bestpractices, followkeynewssources lifephp.netandphpweekly, adgytwithcommunitiesonforumsandconferences, readlingupdated andgrad indewfeatures, andreadorcontributetoopensourceproceprosts.first

PHP ? ???? ? ??? ? ?????? PHP ? ???? ? ??? ? ?????? Jun 23, 2025 am 12:55 AM

phpbecamepupularforwebdevelopmentduetoiteofleneflening, whithhtml, wididepreadhostingsupport, andalargeecosystemincludingframeworkslikelaravelandcmsplatformsformslikewordpress.itexcelsinhandlingformsubmissions, managingussess, interptisussivers, ?? ???

PHP ???? ???? ??? PHP ???? ???? ??? Jun 25, 2025 am 01:00 AM

TOSETTHERIGHTTIMEZONEINPHP, usedate_default_timezone_set () functionattStartOfyourscriptwitHavalidInlifiersuchas'America/new_york'.1.edate_default_timezone_set () beforeanydate/timeFunctions.2

See all articles