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I'm assuming that you want to clear the entire error array if the wr5 variable from POST doesn't have a value... &nbsp;If you are trying to do that you can simply unset the array like this:<br />
<br />
<br />

<pre><code id="code-8162416">if (empty($_POST['wr5'])) {
	unset($errors)
} else {
	$wr5 = $_POST['wr5'];
}
		
if (empty($errors)) {</code></pre>
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I'm assuming that you want to clear the entire error array if the wr5 variable from POST doesn't have a value...  If you are trying to do that you can simply unset the array like this:




if (empty($_POST['wr5'])) {
	unset($errors)
} else {
	$wr5 = $_POST['wr5'];
}
		
if (empty($errors)) {

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If I do that I get the undefined variable error in php
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If I do that I get the undefined variable error in php

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In the code below, how can edit it so if the wr5 field is empty, it will not give ANY errors when the submit button is clicked?<br />

<pre><code id="code-8162350">if (empty($_POST['wr5'])) {
		$errors[] = 'Do not forget to enter who is responsible for sent date change.';
	} else {
		$wr5 = $_POST['wr5'];
		}
		
if (empty($errors)) {</code></pre>
</div>
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In the code below, how can edit it so if the wr5 field is empty, it will not give ANY errors when the submit button is clicked?

PHP Errors

PHP is a widely-used server-side scripting language especially suited for web development, powering tens of millions of sites from Facebook to personal WordPress blogs. PHP is often paired with the MySQL relational database, but includes support for most other mainstream databases. By utilizing different Server APIs, PHP can work on many different web servers as a server-side scripting language.

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