How to check if a URL exists via PHP?

How to check if a URL exists (not 404) in PHP?

From [PHPdiscussion group] 2023-08-23 22:39:16 0  2  444

How to solve "Fatal error: Class 'MySQLi' not found"?

I'm doing a tutorial and got this error: Fatal error: Class 'MySQLi' not found (long URL) on line 8 The code o...

From [PHPdiscussion group] 2023-08-23 22:41:52 0  2  433

SSL/TLS protection requires openssl extension

composercreate-projectflarum/flarum.--stability=beta I tried running this command but it gave me this error. [...

From [PHPdiscussion group] 2023-08-23 21:57:58 0  2  570

How to include PHP variables in MySQL statements

I'm trying to insert values ​​into a content table. If I don't have PHP variables in VALUES it works fine. Thi...

From [PHPdiscussion group] 2023-08-23 21:12:18 0  2  578

How to extract and access data from JSON using PHP?

This is a general reference question and answer covering many of the never-ending "How do I access data i...

From [PHPdiscussion group] 2023-08-23 20:52:16 0  1  470

What is the difference between single and double quoted strings in PHP?

I'm a little confused why I see some code in PHP where strings are put in single quotes and sometimes in doubl...

From [PHPdiscussion group] 2023-08-23 20:46:33 0  2  791

How to parse and process HTML/XML in PHP?

How to parse HTML/XML and extract information from it?

From [PHPdiscussion group] 2023-08-23 20:18:41 0  2  469

PHP fatal error cannot open required file

I get the following error from Apache [Sat Mar 19 2011 23:10:50] [WARNING] mod_fcgid:stderr: PHP fatal error: ...

From [PHPdiscussion group] 2023-08-23 19:46:43 0  2  487

PHP mail function cannot complete sending email

<?php$name=$_POST['name'];$email=$_POST['email'];$message=$_POST['message'];$from='From:yoursite.com';$...

From [PHPdiscussion group] 2023-08-23 19:27:00 0  1  540

open_basedir restrictions are in effect. File (/) is not within allowed paths:

I encountered this error while uploading an avatar on the website. I've never gotten it before, and nothing ha...

From [PHPdiscussion group] 2023-08-23 18:41:21 0  2  526

How to get useful error messages in PHP?

I often try to run a PHP script but just get a blank screen. No error message; just an empty screen. The cause...

From [PHPdiscussion group] 2023-08-23 17:26:55 0  2  515

Format numbers with leading zeros in PHP

I have a variable containing the value 1234567. I want it to contain exactly 8 digits, which is 01234567. Is t...

From [PHPdiscussion group] 2023-08-23 16:58:48 0  2  559

PHP - cannot open stream: No such file or directory

In PHP scripts, whether calling include(), require(), fopen() or their derived classes, such as include_once, ...

From [PHPdiscussion group] 2023-08-23 16:30:33 0  2  573

PHP parsing/syntax errors; and how to resolve them

Everyone encounters grammar errors. Even experienced programmers make mistakes. For newcomers, this is just pa...

From [PHPdiscussion group] 2023-08-23 16:16:57 0  2  620

The PHP code is not executed, but the code is displayed in the browser source code

I try to execute some PHP code on the project (using Dreamweaver) but the code is not running. When I check th...

From [PHPdiscussion group] 2023-08-23 16:04:27 0  2  688