php 스크립트와 외부 프로그램이 서로 통신하려면...

<?php
	echo "ddddd<br>";
	//system("./cpipe1");
	$ph=popen("cpipe1","r");
	while(1) {
		$gettingfrompipe=fgets($ph,1024);
		$totstr.=$gettingfrompipe;
	}
	echo $totstr."<br>";
	pclose($ph);
?>

#include <iostream>
using namespace std;
#include <unistd.h>
#include <cstring>
int main() {
	wcout<<"Dump the garbage."<<endl;
	int pipes[2];
	pipe(pipes);
	close(pipes[0]);
	while(1) {
		write(pipes[1],(const char*)"draw",strlen("draw"));
	}
	return 0;
}