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How to fetch the value of the selected options in Drop Down in PHP?

Utpal Vishwas 601 31 Jul 2023

How to fetch the value of the selected options in Drop Down in PHP?

php phpdropdown
Updated 01 Aug 2023
Utpal Vishwas
Utpal Vishwas

Student

I am Utpal Vishwas from Uttar Pradesh. Have completed my B. Tech. course from MNNIT campus Prayagraj in 2022. I have good knowledge of computer networking.

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1 Answers

Aryan Kumar
Aryan Kumar 01 Aug 2023
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Sure, here is how to fetch the value of the selected options in a dropdown in PHP:

PHP

// Get the value of the selected option
$selected_option = $_POST['select_list_name'];

// Check if the selected option is not empty
if (!empty($selected_option)) {
  // Get the value of the selected option
  $selected_option_value = $selected_option['value'];
} else {
  // The selected option is empty
  $selected_option_value = '';
}

The $_POST['select_list_name'] variable will contain the name of the dropdown list. The selected_option variable will contain an array of objects, where each object represents a selected option. The value property of each object will contain the value of the selected option.

If the selected_option variable is empty, then the user has not selected any option from the dropdown list. In this case, the selected_option_value variable will be set to an empty string.

Here is an example of how to use this code:

PHP

<html>
<body>

<form action="index.php" method="post">
  <select name="select_list_name">
    <option value="1">Option 1</option>
    <option value="2">Option 2</option>
    <option value="3">Option 3</option>
  </select>
  <input type="submit" value="Submit">
</form>

<?php
// Get the value of the selected option
$selected_option = $_POST['select_list_name'];

// Check if the selected option is not empty
if (!empty($selected_option)) {
  // Get the value of the selected option
  $selected_option_value = $selected_option['value'];
  echo "The selected option value is: $selected_option_value";
} else {
  // The selected option is empty
  echo "No option selected";
}
?>

</body>
</html>

This code will create a dropdown list with three options. When the user submits the form, the value of the selected option will be displayed.

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