How-to articles, tricks, and solutions about PHP

In PHP, you can use the explode() function to split a string into an array, where each element of the array is a substring that was separated by a specified delimiter.

It looks like you are encountering an error with the message "SQLSTATE[42S22]: Column not found: 1054 Unknown column".

This error message typically indicates that the MySQL server is unable to authenticate the user 'root'@'localhost' with the provided password.

This error message is indicating that a value is being assigned to a variable by reference, which is not allowed in PHP version 5.4 or later

In PHP, you can use either the == or === operator to compare two strings.

To open a form submission in a new tab, you can use the target attribute of the form element and set it to _blank.

Here is an example of how to submit an HTML table data via a form (using the POST method) using PHP:

In Laravel 5, the Blade templating engine provides a "switch" statement that allows you to compare a variable to multiple values and execute different code for each match.

This error message is indicating that the Symfony framework is unable to find a specific class within the namespaces that have been configured.

In Symfony2, you can redirect to the last route using the redirect function and passing in the referer option:

This error message is typically encountered when there is a problem with the syntax of a string in PHP.

This error message is typically associated with the TCPDF library, which is a PHP class for generating PDF files.

This error message is typically encountered when using the TCPDF library to generate a PDF file, and it indicates that some data (such as HTML or text) has already been sent to the browser before the PDF file is generated and sent.

To save a file generated by TCPDF to a specific folder, you can use the TCPDF "Output" function.

To use a specific version of PHP with Composer, you can specify the version you want to use in the config section of your composer.json file.

This error message is typically related to a security feature called "Cross-Site Request Forgery" (CSRF) protection.

This error message typically indicates that the Laravel Mix build process is unable to find the mix-manifest.json file that it generates when you run the npm run dev or npm run production command.

It is true that the MySQL extension is deprecated, and it is recommended to use either MySQLi or PDO instead.

The openssl extension in PHP is required to provide SSL/TLS support.

In PHP, you can use the ucwords() function to convert a string to title case.

The error "The use statement with non-compound name" usually indicates that you are trying to use a namespace in a use statement, but you did not provide a compound name.

To truncate a string to the first n characters and add three dots if any characters are removed in PHP, you can use the following function.

To truncate a string in a Laravel blade template, you can use the str_limit function.

There could be several reasons why a try/catch block in PHP is not catching an exception.

To get Laravel 5's email functionality to work, you will need to configure your SMTP settings in the .env file, located in the root directory of your Laravel project.