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How-to articles, tricks, and solutions about PHP

unexpected 'use' (T_USE) when trying to use composer

This error message is indicating that there is an unexpected use of the keyword "use" in your code when trying to run Composer.

php oop namespaces

postgresql insert null value on query

To insert a NULL value into a PostgreSQL database table column using PHP, you can use the NULL keyword in your INSERT query.

php postgresql

How to add a print button to a web page

To add a print button to a web page using PHP, you can use the following steps:

css php

How to check if not instance of some class in symfony2

In Symfony2, you can check if an object is not an instance of a certain class using the "instanceof" keyword in combination with the "!" (not) operator.

php

Execute a string of PHP code on the command line

To execute a string of PHP code on the command line, you can use the "php" command followed by the "-r" option and the string of code in quotes.

php command-line

Send email with a template using php

To send an email using PHP, you can use the "mail()" function.

php email templates

Laravel - where less/greater than date syntax

In Laravel, you can use the where method on a query builder or an Eloquent model to filter records based on a date column using less than or greater than operators.

php laravel

Laravel 5.3 multiple file uploads

In Laravel 5.3, you can use the Request object's file method to handle multiple file uploads.

php file laravel-5

Deprecated: Function split() is deprecated. How to fix this statement?

The split() function is deprecated, which means it is no longer supported and should not be used in new code.

php

PHP Mail, CC Field

In PHP, the "CC" field can be included in an email using the "mail" function by adding a "CC" header to the additional headers parameter.

php email