Hàm mysqli_refresh() trong PHP - PHP Function
Code $con = mysqli_connect("localhost","root","","lmgo"); // Check connection if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } mysqli_refresh($con,MYSQLI_REFRESH_GRANT); mysqli_close($con);
Hàm mysqli_select_db() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } // ...some PHP code for database "my_db"... // Change database to "test" mysqli_select_db($ ...
Hàm mysqli_set_charset() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Kiểm tra kết nối if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } // thay đổi bảng mã kí tự thành utf-8 mysqli_set_charset($con,"utf8"); mysqli_close($con) ...
Hàm mysqli_stat() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } echo "System status: ". mysqli_stat($con); mysqli_close($con);
Hàm basename() trong PHP - PHP Function
Code echo "1- ".basename("/etc/Zaidap.com.net", ".net")."<br />"; echo "2- ".basename("/etc/Zaidap.com.net")."<br />"; echo "3- ".basename("/etc/Zaidap.com")."<br />"; echo "4- ".basename("/etc/")."<br />"; echo "5- ".basename(".")."<br />"; echo "6- ...
Hàm chgrp() trong PHP - PHP Function
Code $filename = 'shared_file.txt'; $format = "%s's Group ID @ %s: %d "; printf($format, $filename, date('r'), filegroup($filename)); chgrp($filename, 8); clearstatcache(); // do not cache filegroup() results printf($format, $filename, date('r'), filegroup($filename));
Hàm chmod() trong PHP - PHP Function
Code // chủ file được quyền đọc và viết, mọi người khác không có quyền. chmod("/somedir/somefile", 0600); // chủ file được quyền đọc và viết, mọi người khác có quyền đọc. chmod("/somedir/somefile", 0644); // chủ file có mọi quyền, mọi người có quyền đọc và thực ...
Hàm chown() trong PHP - PHP Function
Code // File name and username to use $file_name= "foo.php"; $path = "/home/sites/php.net/public_html/sandbox/" . $file_name ; $user_name = "root"; // Set the user chown($path, $user_name); // Check the result $stat = stat($path); print_r(posix_getpwuid($stat['uid'])
Hàm clearstatcache() trong PHP - PHP Function
Code $file = 'output_log.txt'; function get_owner($file) { $stat = stat($file); $user = posix_getpwuid($stat['uid']); return $user['name']; } $format = "UID @ %s: %s "; printf($format, date('r'), get_owner($file)); chown($file, 'ross'); printf($fo ...
Hàm copy() trong PHP - PHP Function
Code $file = 'test.txt'; $newfile = 'example.txt'; copy($file, $newfile);
Hàm unlink() trong PHP - PHP Function
Code file_put_contents("test.txt", "this is a test"); unlink("test.txt");
Hàm dirname() trong PHP - PHP Function
Code echo dirname('C:xampphtdocsLMGOpublic est.txt')."<br />"; echo dirname('/xampp/')."<br />"; echo dirname('.')."<br />";
Hàm disk_free_space() trong PHP - PHP Function
Code echo $df = disk_free_space("C:/xampphtdocs") . "<br />"; echo $df_c = disk_free_space("C:") . "<br />"; echo $df_d = disk_free_space("D:") . "<br />";
Hàm disk_total_space() trong PHP - PHP Function
Code echo $df = disk_total_space("C:/xampphtdocs") . "<br />"; echo $df_c = disk_total_space("C:") . "<br />"; echo $df_d = disk_total_space("D:") . "<br />";
Hàm diskfreespace() trong PHP - PHP Function
Code echo $df = diskfreespace("C:/xampphtdocs") . "<br />"; echo $df_c = diskfreespace("C:") . "<br />"; echo $df_d = diskfreespace("D:") . "<br />";
Hàm fclose() trong PHP - PHP Function
Code $handle = fopen('test.txt', 'r'); fclose($handle);
Hàm feof() trong PHP - PHP Function
Code file_put_contents('test.txt', 'Zaidap.com.net'); $fp = fopen('test.txt','rb'); while(feof($fp) == false) { $c = fgetc($fp); echo "kí tự thứ " .ftell($fp). " là: " . $c ."<br />"; }
Hàm fgetc() trong PHP - PHP Function
Code file_put_contents('test.txt', 'Zaidap.com.net'); $fp = fopen('test.txt','rb'); while(feof($fp) == false) { $c = fgetc($fp); echo $c ."<br />"; }
Hàm fgets() trong PHP - PHP Function
Code file_put_contents('test.txt', 'Zaidap.com.net <br /> this is a test'); $handle = @fopen("test.txt", "r"); if ($handle) { while (($buffer = fgets($handle, 2048)) !== false) { echo $buffer . "<br />"; } fclose($handle); }
Hàm fgetss() trong PHP - PHP Function
Code file_put_contents('test.txt', 'Zaidap.com.net <br /> this is a test'); $handle = @fopen("test.txt", "r"); if ($handle) { while (($buffer = fgets($handle, 2048)) !== false) { echo $buffer . "<br />"; } fclose($handle); }
