<input type="text" name="MyInputBoxName" disabled="true" size="40" style="border: solid 1px; background-color: #FFFFFF;" />

Input box types

<input type="button">
<input type="checkbox">
<input type="color">
<input type="date">
<input type="datetime-local">
<input type="email">
<input type="file">
<input type="hidden">
<input type="image">
<input type="month">
<input type="number">
<input type="password">
<input type="radio">
<input type="range">
<input type="reset">
<input type="search">
<input type="submit">
<input type="tel">
<input type="text">
<input type="time">
<input type="url">
<input type="week">

Text

  <input type="text" name="MyInputBoxName" value="Default Name"  />

Including previously submitted value:
  <input type="text" name="MyInputBoxName" value="<?= $_POST["MyInputBoxName"];?>"  />

Background text

Text that vanished when you start typing into the box

  <input type="text" placeholder="Write your name here"  />

Feel free to comment if you can add help to this page or point out iss

Numeric

Integer values

  <input type="number" name="MyInputBoxName" min="1" max="5" value="" >

Including previously submitted value:
  <input type="number" name="MyInputBoxName" min="1" max="5" value="<?= $_POST["MyInputBoxName"];?>" >

Allow values with decimal places

  <input type="number" name="MyInputBoxName" step=".01" value="" >

Specifying A Value

<input type="text" value="1234" />

Automatically Submit On Enter Key Pressed

<form action="http://www.mydomain.com/some_file.php" method="POST">
  <input type="text" name="Text1" size="40" style="width: 30px" onkeydown="if (event.keyCode == 13) { this.form.submit(); return false; }" />	<!-- Submit form on Enter key pressed -->
</form>

Read Only

<input type="text" name="some_name" value="some_value" size=10 readonly>

Password Entry

“password” will cause characters to be shown as dots or stars

  <input type="password" name="psw">

Max Length

maxlength="100"