$handler
=
fopen
(
'php://stdin'
,
'r'
); //打开一个输入流
$n
=
fgets
(
$handler
); //
fgets() 函数从文件指针中读取一行。
$sum = explode(' ', trim(fgets(STDIN))); //数组格式
<?php $fh = fopen('php://stdin', 'r'); echo "[php://stdin]请输入任意字符:"; $str = fread($fh, 1000); echo "[php://stdin]你输入的是:".$str; fclose($fh); echo "[STDIN]请输入任意字符:"; $str = fread(STDIN, 1000); echo "[STDIN]你输入的是:".$str; $fh = fopen('php://stdout', 'w'); fwrite($fh, "标准输出php://stdout/n"); fclose($fh); fwrite(STDOUT, "标准输出STDOUT/n"); $fh = fopen('php://stderr', 'w'); fwrite($fh, "标准错误php://stderr/n"); fclose($fh); fwrite(STDERR, "标准错误STDERR/n");