PHP implementation of the English name full spelling random automatic arranging code

This article mainly introduces the PHP implementation of the English name of the full spelling random automatic arranging script, according to a need to write a solution, the need for friends can refer to the following

Demand:
1, after the execution of the script, want to go to the students to enter the English name all spell, produce a random number of 01-99 between the number,
The larger the number is to participate in the project practice, the number that has been caught before the next time can not appear the same number.
2, the first input name, the screen output information, and the name and number recorded in the file, the program can not quit
Continue to wait for other students to enter.

Implementation Code (on the command line, not the Web environment):

<?php//Number Library $num = Range (1, 99);//randomly disturb shuffle ($num); $filename = './user.txt ' ;//Open record file $handle = fopen ($filename, ' w ');//sorted user list $user = array (); while (true) {echo "\r\nenter your name:"; $content = Read (); Exit Exit Script if ($content = = ' exit ') {break;}//Remove random value $n = Array_pop ($num); Write to File fwrite ($handle, $n. ". $content." \ r \ n "); $user [$n] = $content; Output to console echo "Hi $content, your number is". $n. " \ r \ n ";} Close control to input stream fclose ($GLOBALS [' stdinpointer ']); Fwrite ($handle, "\ r \ n"); fwrite ($handle, '---------------- Gorgeous divider-----------------'), fwrite ($handle, "\ r \ n"), Ksort ($user), foreach ($user as $k + = $v) {fwrite ($handle, $k. ". $ V. " \ r \ n ");} Close file fclose ($handle);/*** gets the command line input value * @param string $length * @return string*/function Read ($length = ' 255 ') {if (!isset ($ globals[' Stdinpointer ')) {$GLOBALS [' Stdinpointer ']=fopen ("Php://stdin", "R"),} $line =fgets ($GLOBALS [' Stdinpointer '], $length); Return trim ($line);}