这段php代码详细演示了如何打开文件、读取文件和关闭文件,php中可以通过fopen打开文件,通过filesize函数获取文件大小,fread读取文件内容,fclose关闭文件
<html> <head> <title>Reading a file using PHP</title> </head> <body> <?php $filename = "/home/user/guest/tmp.txt"; $file = fopen( $filename, "r" ); if( $file == false ) { echo ( "Error in opening file" ); exit(); } $filesize = filesize( $filename ); $filetext = fread( $file, $filesize ); fclose( $file ); echo ( "File size : $filesize bytes" ); echo ( "<pre>$filetext
” );
?>