W3 Style

PHP4 and above, although loosely typed does offer excellent support for Object Oriented Programming. PHP5 offers far more than PHP4 when it comes to OOP but if you’re completely new to OOP as a general concept it would be wise to get to grips with the basic concepts in PHP4 before reading up on […]

There are some fairly significant differences in working with singletons between version 4 and 5 of PHP. We cover the basics of this here.