Code example:
<HTML>
<HEAD>
<TITLE> php file count Code </TITLE>
</HEAD>
<BODY>
<? PHP
$ Countfile = "num.txt ";
// Define that the file written by the counter is count.txt under the current directory. Then, we should test whether the file can be opened.
If ($ fp = fopen ($ countfile, "r") = false) {// open the file in read/write mode. if the file cannot be opened, exit.
Printf ("opening file % s failed! ", $ Countfile );
Exit;
}
Else
{
// If the file can be opened normally, the data in the file will be read, assuming 1
$ Count = fread ($ fp, 10 );
// Read 10-Bit Data
$ Count = $ count 1;
Fclose ($ fp );
// Close the current file
$ Fp = fopen ($ countfile, "w ");
// Open the file in overwrite Mode
Fwrite ($ fp, $ count );
// Write new data after 1
Fclose ($ fp );
// Close the file
}
// Code for converting $ count to image mode
$ Fp = fopen ($ countfile, "r"); // open the file in read-only mode
$ Array_count = 1; // defines a variable that represents the position of an array element.
While (! Feof ($ fp )){
$ Current_number = fgetc ($ fp );
$ Counter_array [$ array_count] = $ current_number;
$ Array_elements = count ($ counter_array );
$ Array_count = $ array_count 1;
}
// Display code
Echo ("<table border =" 0 "height =" 5 "align =" left "> <tr> <td align =" center "> welcome, th ");
For ($ array_id = 1; $ array_id <$ array_elements; $ array_id ){
Echo (" ");
}
Echo ("guest </td> </tr> </table> ");
?>
</BODY>
</HTML>
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