PHP?? ?? ??? ??? ???? ??
?? ??? ??? ???? ?? ? ??? ??? Content-Type ??? ???? ?? ?????. ???? ??? ??? ?????? ???? ?? ?? ??? ?????. PHP??? file_get_contents() ??? ???? ?? ??? ???? ??? ? ??? ??? ??? ????? ?? ??? ?????.
getFileMimeType() ??
? ??? ?????? ?? getFileMimeType() ??? ???? ?? ????.
function getFileMimeType($file) {
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $file);
finfo_close($finfo);
} else {
require_once 'upgradephp/ext/mime.php';
$type = mime_content_type($file);
}
if (!$type || in_array($type, array('application/octet-stream', 'text/plain'))) {
$secondOpinion = exec('file -b --mime-type ' . escapeshellarg($file), $foo, $returnCode);
if ($returnCode === 0 && $secondOpinion) {
$type = $secondOpinion;
}
}
if (!$type || in_array($type, array('application/octet-stream', 'text/plain'))) {
require_once 'upgradephp/ext/mime.php';
$exifImageType = exif_imagetype($file);
if ($exifImageType !== false) {
$type = image_type_to_mime_type($exifImageType);
}
}
return $type;
}
?? ??
? ??? ??? ??? ???? ?? ?? ?? ??? ?????.
- finfo_file(): ?? ??? ?? PHP finfo ??? ?????.
- mime_content_type(): mime_content_type?? ?????. () finfo? ??? ? ?? ?? ??.
- file ??: ? ??? ???? MIME ?? ??? ?? OS? ?? ??? ????? ?????.
- exif_imagetype(): ??? ???? EXIF_imagetype()? ???? ???? MIME ??? ?????.
??? ??? ???? ???? ? ??? ??? ??? ?????. ??? ?? ??? ??? ??? ?????.
? ??? 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)
??? ??
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PHP?? ?? ? ??? ????? ?????????
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PHP?? == (??? ??)? === (??? ??)? ???? ??????
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PHP?? ==? ==? ?? ???? ?? ??? ??????. == ?? ??? ?? ?? ?????. ?? ??, 5 == "5"? true? ????, ?? ??? ???? ?? ?? ??? ????? ????? (? : 5 === "5"? false? ?????. ?? ?????? ===? ? ???? ?? ?????? == ?? ??? ??? ???? ?????.
php (, -, *, /, %)?? ?? ??? ??? ??????
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?, PHP? ?? ?? ?? ?????? ?? MongoDB ? Redis? ?? NOSQL ??????? ?? ??? ? ????. ?? MongoDBPHP ???? (PECL ?? Composer? ?? ??)? ???? ????? ????? ??? ?????? ? ???? ????? ??, ??, ?? ? ?? ??? ?????. ??, Predis ????? ?? Phpredis ??? ???? Redis? ???? ?? ? ?? ? ??? ???? ??? ????? Phpredis? ???? ?? Predis? ?? ??? ?????. ? ? ?? ??? ???? ? ????? ????.
?? PHP ?? ? ?? ??? ??? ?? ??? ??????
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tostaycurrentwithphpdevelopments ? bestpractices, followkeynewssources lifephp.netandphpweekly, adgytwithcommunitiesonforumsandconferences, readlingupdated andgrad indewfeatures, andreadorcontributetoopensourceproceprosts.first
PHP ? ???? ? ??? ? ??????
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TOSETTHERIGHTTIMEZONEINPHP, usedate_default_timezone_set () functionattStartOfyourscriptwitHavalidInlifiersuchas'America/new_york'.1.edate_default_timezone_set () beforeanydate/timeFunctions.2
