Migrating from PHP 4 to PHP 5.0.x

Índice

• 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

Veja também o guia de migração para versões do PHP 5.1.x, 5.2.x and 5.3.x.