PHP?? ???? ?? ??? ???? ??
PHP??? ???? ?? ??? ???? ??? ?? ? ????. ?? ??? ??? ??? ???? ? ?????.
???? MIME ??
???? ?? ??? ????? ???? MIME ??? ???? ???. MIME(Multi Purpose Internet Mail Extensions)? ???? ?? ??? ???? ??? ??? ???? ?? ? ????.
?? ?? ??? ?? PHP ??
??? PHP ??? ????. ???? ?? ??? ???? ??? ?????.
<code class="php">if ($_POST) { // Get the file names $files = $_FILES['csv_file']['name']; // Email fields $to = "[email protected]"; $from = "[email protected]"; $subject = "My subject"; $message = "My message"; $headers = "From: $from"; // Boundary $semi_rand = md5(time()); $mime_boundary = "==Multipart_Boundary_x{$semi_rand}x"; // Headers for attachment $headers .= "\nMIME-Version: 1.0\n" . "Content-Type: multipart/mixed;\n" . " boundary=\"{$mime_boundary}\""; // Multipart boundary $message = "This is a multi-part message in MIME format.\n\n" . "--{$mime_boundary}\n" . "Content-Type: text/plain; charset=\"iso-8859-1\"\n" . "Content-Transfer-Encoding: 7bit\n\n" . $message . "\n\n"; $message .= "--{$mime_boundary}\n"; // Preparing attachments foreach ($files as $file) { $file_data = file_get_contents($file); $file_data = chunk_split(base64_encode($file_data)); $message .= "Content-Type: {\"application/octet-stream\"};\n" . " name=\"$file\"\n" . "Content-Disposition: attachment;\n" . " filename=\"$file\"\n" . "Content-Transfer-Encoding: base64\n\n" . $file_data . "\n\n"; $message .= "--{$mime_boundary}\n"; } // Send the email $ok = @mail($to, $subject, $message, $headers); if ($ok) { echo "<p>mail sent to $to!</p>"; } else { echo "<p>mail could not be sent!</p>"; } } ?></code>
?? ???? HTML ??
? ??? ??? ???? HTML ??? ?? ??? ? ????. ???? ?? ??? ?????:
<code class="html"><form action="#" method="POST" enctype="multipart/form-data"> <input type="file" name="csv_file[]" /><br/> <input type="file" name="csv_file[]" /><br/> <input type="file" name="csv_file[]" /><br/> <input type="submit" name="upload" value="Upload" /><br/> </form></code>
?? ???? ?????? enctype="multipart/form-data" ??? ??? ???? ???.
??? ??? ???? ??? ?????. ???? ?? ??? ?? ???? PHP ?????? ?? ? ????.
? ??? PHP? ???? ???? ?? ?? ??? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? AI ??

Undress AI Tool
??? ???? ??

Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover
???? ?? ???? ??? AI ?????.

Clothoff.io
AI ? ???

Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

?? ??

??? ??

???++7.3.1
???? ?? ?? ?? ???

SublimeText3 ??? ??
??? ??, ???? ?? ????.

???? 13.0.1 ???
??? PHP ?? ?? ??

???? CS6
??? ? ?? ??

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

PHP ?? ??? ?? ???? ?? ? ????? ??? ?????. 1. ?? ??? ??? ??? ??? ? ? ??? ??? ??? ?? ?? ??? ???? ???????. 2. ?? ??? ???? ???? ? ?? ????? ?? ?? ?? ??? ?????. 3. $ _get ? $ _post? ?? Hyperglobal ??? ?? ???? ?? ??? ? ??? ??? ??????? ???????. 4. ?? ?? ?? ???? ?? ?? ?? ??? ?????? ?? ??? ??? ?? ??? ???????. ??? ??? ????? ??? ??? ?? ???? ????? ? ??? ? ? ????.

PHP ?? ???? ???? ????? ?? ? ??? ???? ?? ?? ? ??? ???? ?? ??? ?????? ??? ??? ? ? ???????. 1. ??? ?? CSRF? ???? ?? ??? ??? ???? ?????? ??? ???? FINFO_FILE? ?? ?? MIME ??? ?????. 2. ??? ??? ??? ???? ??? ?? ??? ?? ? WEB ????? ??? ???? ??????. 3. PHP ?? ??? ?? ? ?? ???? NGINX/APACHE? ??? ????? ?? ???? ?????. 4. GD ?????? ??? ? ?? ???? ??? ?? ??? ?? ????.

PHP ?? ???? ? ?? ???? ??? ????. 1. // ?? #? ???? ? ?? ??? ???? // ???? ?? ????. 2. ?? /.../ ?? ?? ?? ??? ????? ?? ? ?? ??? ?? ? ? ????. 3. ?? ?? ?? / if () {} /? ?? ?? ??? ????? ??? ?? ?? ?? ??? ???? ????? ???? ??? ?? ???? ???? ??? ? ??? ??????.

Ageneratorinphpisamemory- ???? Way-Erate-Overgedatasetsetsbaluesoneatimeatimeatimeatimallatonce.1.generatorsuseTheyieldKeywordTocroadtOpvaluesondemand, RetingMemoryUsage.2

PHP ??? ???? ??? ??? ??? ????? ????. ??? ????? ?? ???? ??? "?? ? ?"??? "?"? ???????. 1. ??? ? ??? ??? DocBlock (/*/)? ?? ?? ??? ???? ??? ? ?? ???? ??????. 2. JS ??? ???? ?? ???? ??? ?? ??? ??? ?????. 3. ??? ?? ?? ?? ??? ???? ????? ????? ???? ?? ????? ???? ? ??????. 4. Todo ? Fixme? ????? ???? ? ? ??? ??? ???? ?? ?? ? ??? ???????. ??? ???? ?? ??? ??? ?? ?? ?? ???? ???? ? ????.

PHP??? ???? ??? ?? ?? ????? ???? ??? ?? ??? ??? ?? ? ??? ??? ???? ?????. ???? 0?? ???? ?? ??? ???? ? ?? ???? ?? ?? ? ? ????. MB_SUBSTR? ?? ??? ??? ???????. ? : $ str = "hello"; echo $ str [0]; ?? H; ??? MB_SUBSTR ($ str, 1,1)? ?? ??? ??? ??? ??????. ?? ???????? ???? ??? ???? ?? ???? ?? ?? ???? ?????? ??? ????? ?? ??? ?? ??? ???? ???? ?? ????.

toinstallphpquickly, usexampponwindowsorhomebrewonmacos.1. ??, downloadandinstallxAmpp, selectComponents, startApache ? placefilesinhtdocs.2

tolearnpheffectical, startBysetTupaloCalserErverEnmentUsingToolslikexamppandacodeeditor -likevscode.1) installxamppforapache, mysql, andphp.2) useacodeeditorforsyntaxsupport.3)) 3) testimplephpfile.next, withpluclucincludechlucincluclucludechluclucled
