<html>
<head>
<title>php测试</title>
</head>
<body>
<?php
echo 'c='.314159265359E-11;
?>
</body>
</html>
为什么是这样:Parse error: parse error, unexpected T_DNUMBER, expecting ',' or ';' in F:\AppServ\www\php\1.php on line 7
<head>
<title>php测试</title>
</head>
<body>
<?php
echo 'c='.314159265359E-11;
?>
</body>
</html>
为什么是这样:Parse error: parse error, unexpected T_DNUMBER, expecting ',' or ';' in F:\AppServ\www\php\1.php on line 7
<head>
<title>php测试</title>
</head>
<body>
<?php
echo 'c=314159265359E-11';
?>
</body>
</html>