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What has changed in PHP 5.0.x »
PHP Manual
Appendices
Migrating from PHP 4 to PHP 5.0.x
Migrating from PHP 4 to PHP 5.0.x
Table of Contents
What has changed in PHP 5.0.x
Backward Incompatible Changes
CLI and CGI
Migrating Configuration Files
New Functions
New Directives
Databases
New Object Model
Error Reporting
See also the migration guides for PHP versions
5.1.x
,
5.2.x
,
5.3.x
,
5.4.x
,
5.5.x
and
5.6.x
.