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PHP does not cache data headers_PHP tutorial

WBOY
WBOYOriginal
2016-07-15 13:22:19713browse

PHP does not cache headers 

function nocache_headers() { 
    // why are these @-silenced when other header calls aren't? 
    @header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' ); 
    @header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); 
    @header( 'Cache-Control: no-cache, must-revalidate, max-age=0' ); 
    @header( 'Pragma: no-cache' ); 
}

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/447000.htmlTechArticlePHP does not cache headers function nocache_headers() { // why are these @-silenced when other header calls arent? @header( Expires: Wed, 11 Jan 1984 05:00:00 GMT ); @header( Last-Modifi...
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