.php4

It's ready to deploy and has no external dependencies; Java 5 or higher, PHP 4 or higher.

This means that this function was not available in PHP 3, and is only available in a released version since PHP 4. 3. 0.

The complex syntax was introduced in PHP 4, and can be recognised by the curly braces surrounding the expression.

The extension provides a solid subset of database access features that are ideally suited for PHP 4 and continue to be available in PHP 5.

Cold Fusion has better error handling, database abstraction and date parsing although database abstraction is addressed in PHP 4.

In PHP 4, one should use the standard input stream to read the contents of an HTTP PUT.

It works equally well in PHP 4 or PHP 5, allowing you to create fairly portable applications.

SAX is likely familiar to those who worked with XML in PHP4, and the SAX extension in PHP5 is compatible with the version they're used to.

The majority of production PHP servers today still run PHP 4, and that balance is not expected to shift to PHP 5 until sometime in 2006.

Due to bugs in PHP 4. 3. 10, hMailServer does not work with that version.

Note: There is no performance loss (since PHP 4 and up use reference counting) returning copies instead of references.

If you are still working with PHP 2, we strongly recommend you to upgrade straight to PHP 4.

If you're really unsure about compatibility you should install PHP 4 in a test environment and run your scripts there.

In this case, I simply applied my common sense to create a primitive PHP4-based benchmarking script.

Static variable and class member initializers only accept scalar values while in PHP 3 they accepted any valid expression.

PHP V4 and V5 differ in their directory layout. Otherwise, it makes no difference to the scenario described here.

Another thing PHP 4 will now tell you about is the use of uninitialized variables or array elements.

Designed for developers, this guide and reference covers the key concepts of PHP and explains the features of PHP version 4. 04.

PHP-Ext provides a library written to support both PHP 4 and 5 that provides an abundance of front-end user interface controls.

PHP 4 removes that limitation and restores both properties and methods.

PHP4 completely Guide, quite good, experienced writers, or the very eye-catcher !

TIMEEFFECT is a PHP4 based, multi user system for recording time employees spent on projects.

If the file is included twice, PHP 5 issues fatal error because functions were already declared, while PHP 4 doesn't complain about it.

PHP 4 adds a new mechanism to variable substitution in strings.

The PHP 4. 3. 9 installer package only supports CGI which makes your Web server subject to security problems and attacks.

With PHP 4. 2. X this behaviour is different in issuing a warning instead of an error.

PHP 5 fixes the OOP related weaknesses of PHP 4, and introduces a complete object model.

PHP 4 is currently the latest released version of PHP.

From PHP 4. 3. 3 On you can use PHP scripts with the NSAPI module to generate custom directory listings and error pages.

Availability note: This directive became available in PHP 4. 3.

Note: The resource type was introduced in PHP 4.

As of PHP 4, PHP offers another way to assign values to variables: assign by reference.

Then the steps given below will install PHP 4.

Note: The boolean type was introduced in PHP 4.

Since PHP 4. 1. 0, the preferred method for retrieving external variables is with the superglobals mentioned below.

These filters are not available for PHP 4.

GD is included with PHP 4. 3 and higher and usually enabled by default.

Enable compatibility mode with Zend Engine 1 (PHP 4).

However, the recommended setup is to use PHP 4. 3. 0 Or later with the most recent version of Apache2.

Another special package you'd want to install is php4-pear.

This issue is addressed in PHP 4.

The following is valid for PHP 4 and later only.

This faq section will help you migrate from PHP 4 to PHP 5.

Read-only GIF support is available with PHP 4. 3. 0 And the bundled GD-library.

Note: The timeout parameter became available in PHP 4. 2. 0.

This function is fully implemented in PHP 4. 3. 0.

PHP 4. 2. 0 Or later, you need to enable it manually when building PHP.

This extension is bundled into PHP as of 4. 1. 0.

Next, go to the PHP 4 source directory and configure it.

This switch is available since PHP 4. 3. 0.

Note: Since PHP 4. 2. 1 This function is also affected by safe mode and open_basedir.

Note: The second parameter was added in PHP 4. 0. 3.

PHP 4 prior to version 4. 2. 2 had serious security flaws.

Note: The resumepos parameter was added in PHP 4. 3. 0.

Prior to PHP 4. 3. 6, Windows users had to change this variable in order to use PHP's session functions.

The recommended method for configuring these servers is to use the REG file included with the distribution

If the value of this directive is empty, no files with different

Compound object comparisons in PHP 4

In versions before PHP 4. 2. 0 The syntax of this function was different, see the following definition

Example of object comparison in PHP 4

Building PHP using DSW files [PHP 4]

Note: In PHP 4, you should move all files located in the

Here is a list of server modules shipped with PHP 4 and PHP 5

Note: The return parameter was added in PHP 4. 3. 0