Migrating from PHP 4 to PHP 5.0.x (original) (raw)

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 versions5.1.x, 5.2.x,5.3.x,5.4.x,5.5.x and5.6.x.