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PHP Error Explained - What does this error mean in PHP?

What's this? This is a collection of answers to the warnings, errors, and notices you may encounter when writi...

From [PHPdiscussion group] 2023-08-20 19:36:42 0  1  609

"Cannot open required file, PHP encountered fatal error"

I get the following error from Apache: [SatMar1923:10:502011][warn]mod_fcgid:stderr:PHP fatal error: require_o...

From [PHPdiscussion group] 2023-08-20 17:22:12 0  2  653

Is there a problem with floating point calculations?

Consider the following code: 0.1+0.2==0.3->false0.1+0.2->0.30000000000000004 Why do these inaccu...

From [PHPdiscussion group] 2023-08-20 16:48:26 0  2  953

How to delete specific elements from an array

How do I remove an element from an array when I know the element's value? For example: I have an array: $array...

From [PHPdiscussion group] 2023-08-20 16:20:23 0  2  665

Efficient ways to resolve cURL Error (7): Unable to connect to host

I'm using cUrl (php) to send a project code to a web service in xml format. On localhost I get the correct res...

From [PHPdiscussion group] 2023-08-20 16:21:20 0  1  1006

How to increase the number of days in $Date in PHP

I have a date returned as part of a MySQL query in the format 2010-09-17. I want to set the variables $Date2 t...

From [PHPdiscussion group] 2023-08-20 15:57:20 0  2  652

How to add headers and footers to each page of a printed HTML document?

Is it possible to print a custom header and footer HTML page on every printed page? I want to add the words &q...

From [PHPdiscussion group] 2023-08-20 14:58:06 0  1  899

How to get useful error messages in PHP

Many times I will try to run a PHP script but will just get a blank screen. No error message, just a blank scr...

From [PHPdiscussion group] 2023-08-20 14:30:17 0  2  716

How to use Ajax to upload data and files at the same time?

I'm using jQuery and Ajax to submit data and files but I'm not sure how to send both data and files in one for...

From [PHPdiscussion group] 2023-08-20 14:33:32 0  2  867

The target machine actively refuses the connection, resulting in the inability to establish a connection.

Sometimes when I perform HttpWebRequest to a web service, the following error occurs. I've also copied my code...

From [PHPdiscussion group] 2023-08-20 12:40:57 0  1  947

Reworded title: List all possible product options

Previously I could handle things like this easily, but since leaving the development world 7 years ago I have ...

From [PHPdiscussion group] 2023-08-20 10:31:11 0  1  661

WordPress won't change the page, still stuck on the first page

We duplicated our main WordPress site, so when I click on other pages in WordPress, like the contact page or t...

From [PHPdiscussion group] 2023-08-18 13:02:40 0  1  703

Format date string

I have this string "0001-01-01T00:00:00.0000000+01:00". I tried creating a validation rule, somethin...

From [PHPdiscussion group] 2023-08-18 12:54:30 0  1  692

In PHP, what is the difference between single and double quoted strings?

I'm a little confused why in PHP some strings in the code use single quotes and some use double quotes. I just...

From [PHPdiscussion group] 2023-08-18 11:45:01 0  2  839

Add product name in subject of WooCommerce new order email notification

I want to modify the subject line of the email I send to the store owner to put the product name in it. I saw ...

From [PHPdiscussion group] 2023-08-18 08:55:45 0  1  930