標準入力から読んで、標準出力に書く
lesson002.php
<?php
$fp = fopen("php://stdin", "r"); while (!feof($fp))
{
print(fgets($fp));
}
fclose($fp);
?>
実行結果
C:\>php c:\study\php\chapter003\lesson002.php < c:\study\php\chapter001\lesson00
4.php
<?php
$var1 = "Hello";
$var2 = "World";
print $var1, ", ", $var2, "!", "\n";
?>