Paste_Image.png

Paste_Image.png

不使用heredoc

需要转义

$table = "
<table border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"80%\">
    <tr>
    <td>编号</td>
    <td>用户名</td>
    <td>描述</td>
</tr>
    <tr>
    <td>1</td>
    <td>KING</td>
    <td>I\"m Fine</td>
</tr>
</table>

";
echo $table;

Paste_Image.png

$username="king";
$table = <<<EOF
<table border="1" cellpadding="0" cellspacing="0" width="80%">
    <tr>
    <td>编号</td>
    <td>用户名</td>
    <td>描述</td>
</tr>
    <tr>
    <td>1</td>
    <td>{$username}</td>
    <td>I'm Fine</td>
</tr>
</table>
EOF;
echo $table;

Paste_Image.png

echo <<<EOF
<h1>This is a test.</h1>
EOF;

//5.3之后
echo <<<"TEST"
<h2>Hello Imooc</h2>
TEST;

Paste_Image.png

nowdoc

Paste_Image.png

$username = 'king';
$str = <<<'EOD'
hello king<br/>
{$username}
<br/>
a\nb\rcdef
EOD;
echo $str;

Paste_Image.png