PHP?? $_POST ? $_GET ????? ? ?? ???? ???, ?? ??? ???? ?? ?????? ??? ?? ? ?????. ?? ???? ?? ??? ??? ?? ?? "??: ???? ?? ???" ??? ???? ?? ????? ??? ???? ? ???? ?? ??? ??? "??: ???? ?? ??" ??? ? ????. “Notice: ???? ?? ???” ? “Notice: ???? ?? ???” ? ??? ??? ?? ??? ????? ?? ??? ???? ? ?? ???? ??? ? ???, ??? ??? ????? isset() ???? ??? ?????. PHP? ???? ??? ??? ???? ?? error_reporting ??? ~E_NOTICE? ?????? ?? ??? ???????.
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<html> <body> <?php #a variable called country is defined to store the input from the user through $_GET method $country = $_GET['country']; #a variable called capital is defined to store the input from the user through $_GET method $capital = $_GET['capital']; #displaying the input obtained by the user otherwise undefined index error is encountered echo $country; echo $capital; ?> </body> </html>
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? ??????? ???? $_GET ???? ?? ??? ??? ???? ?? country?? ??? ??????. ?? ?? $_GET ???? ?? ???? ??? ??? ???? ?? Capital??? ? ?? ??? ?????. ??? ???? ??? ??? ??? ?????. ???? ??? ???? ??? ??? ??? ?? ???? ?? ??? ??? ?????. ??? ?? ???? ?????.
?? #2
? ?? ??? ???? ??? ?? ???? ??? ???? ?? ??? ??? ???? ???? ?? ??? ??? ???? PHP ????:
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<html> <body> <?php #a variable called model is defined to store the input from the user through $_GET method $model = $_GET['car_model']; #a variable called yearl is defined to store the input from the user through $_GET method $year = $_GET['year_of_purchase']; #displaying the input obtained by the user otherwise undefined index error is encountered echo $model; echo $year; ?> </body> </html>
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? ??????? ???? $_GET ???? ?? ??? ??? ???? ?? model??? ??? ??????. ?? ?? $_GET ???? ?? ???? ??? ??? ???? ?? year?? ? ?? ??? ?????. ??? ???? ??? ??? ??? ?????. ???? ??? ???? ??? ??? ??? ?? ???? ?? ??? ??? ?????. ??? ?? ???? ?????.
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<html> <body> <?php #a variable called source is defined to store the input from the user through $_GET method $source = $_GET['source']; #a variable called destination is defined to store the input from the user through $_GET method $destination = $_GET['destination']; #displaying the input obtained by the user otherwise undefined index error is encountered echo $source; echo $destination; ?> </body> </html>
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? ??????? ???? $_GET ???? ?? ??? ??? ???? ?? source?? ??? ??????. ?? ?? $_GET ???? ?? ???? ??? ??? ???? ?? ????? ? ?? ??? ?????. ??? ???? ??? ??? ??? ?????. ???? ??? ???? ??? ??? ??? ?? ???? ?? ??? ??? ?????. ??? ?? ???? ?????.
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tostaycurrentwithphpdevelopments ? bestpractices, followkeynewssources lifephp.netandphpweekly, adgytwithcommunitiesonforumsandconferences, readlingupdated andgrad indewfeatures, andreadorcontributetoopensourceproceprosts.first

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

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

TovalidateUserInputInphp, useBuilt-invalidationFunctions likefilter_var () ? filter_input (), applyRegulArexPessionSforCustomFormatsSuchasUsUserPhonEnumbers, CheckDatatypesFornumericValuesLikeAgeArPrice, setLtrimtsAnspacetReopeTopeTopeTopePeTopePeTopePeTopeTopeTopeTlyout

thephpfunctionserialize () andunserialize () areusedtoconvertcomplexDattoresintostorasandabackagain.1.serialize () c onvertsDatalikeCarraysorObjectSrayStringStringStrainingTainingTypeanDtuctureIncomation.2.

PHP ??? HTML ??? ???? ? ??? ??? ???? .php? ?? ??? ??? ???? ??? ???? ?? ?? ? ? ??? ??????. ?? ??? ???? PHP ??? ???? HTML? ?? ???? ?? ???? ??????. ?? ??? ???? PHP ? HTML? ?? ? ???? ??? ???? ?? ?? ??? ??? ? ????. ?? ???, ?? ?? ?? ?? ?? ? ?? ???? ?? ??? ??? ?? ?? ?? ? ?? ??????? ???????.

???? ???? ?? PHP ??? ???? ??? ??, ???? ??? ?? ??? ?? ??? ????. ??? ??? ???? ? ?????. 1. $ userData ? calculateToTalPrice ()? ?? ??? ??, ?? ? ??? ??? ??????. 2. PSR-12 ?? ?? ?? ???? ?????. 3. ??? ?? ?? ??? ???? MVC ?? Laravel ??? ????? ???? ??????. 4. ?? ??? ??? ??? ?? ???? ??? ?? ???? ????. 5. ? ???? ??? ???? ????? ??? ???? ?? ??, ?? ? ? ??? ??????. 6. ??? ??? ??, ??? ?? ??, ??? ?? ? ?? ??? ????. ??? ??? ?? ??, ?? ??? ? ?? ?? ? ???? ??????.

?, youcanrunsqlqueriesusingphp, andtheprocessinvolveschoingadatabaseexextension, executequeriessafely, andclosingconnectionswhendone.todothis, firstchoosebetween -mysqliorpdo, withpdobeingmoreflectibleblyblyblyblyblyblyblyblyblyblyblyblyblyblyblybledingmuttitatabas
