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PHP Legacy Migration
PHP Legacy Migration Tutorials
37 tutorials found.
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Check Current Version
PHP 5.x to 7.x | Minimum PHP Version | PHP
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Check PHP 7 Compatibility
PHP 7.x to 8.x | Minimum PHP Version | PHP
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Ensure Functionality
Testing | Unit Tests Before Migration | PHP
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Gradual Upgrade
Staged Migration | Small Steps First | PHP
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Isolate Upgrade
Stuck Projects | No Longer Maintained | PHP
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PHPStan Level Check
Code Analysis | Static Analysis Tool | PHP
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Update php.ini
Server Configuration | PHP Version Update | PHP
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Use MySQLi PDO
Extension Changes | MySQL Extension Removed | PHP
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Backward Compatibility
PHP 7.x to 8.x | Named Arguments | PHP
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Enable New Extensions
Server Configuration | Extension Installation | PHP
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Legacy Container
Stuck Projects | Container Wrapper | PHP
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No Breaking Changes
Testing | Regression Testing | PHP
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Rector Tool
Code Analysis | Deprecated Detection | PHP
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Remove Old Functions
PHP 5.x to 7.x | Deprecated Features | PHP
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Rollback Capability
Staged Migration | Feature Toggle | PHP
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Use OpenSSL
Extension Changes | Mcrypt Removed | PHP
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composer validate Command
Code Analysis | Composer Check | PHP
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New Code New Version
Stuck Projects | Gradual Rewrite | PHP
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Parent construct Call
PHP 5.x to 7.x | Constructor Change | PHP
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Type Declaration Changes
PHP 7.x to 8.x | Union Types | PHP
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Use PCRE
Extension Changes | EREG Functions Removed | PHP
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Annotation Syntax Change
PHP 7.x to 8.x | Attributes | PHP
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Avoid New Keywords
PHP 5.x to 7.x | Reserved Keywords | PHP
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Manual Escape
Extension Changes | Magic Quotes Removed | PHP
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Migration Over Time
Stuck Projects | API Layer | PHP
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Both Versions Together
Stuck Projects | Parallel Running | PHP
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Switch Replacement
PHP 7.x to 8.x | Match Expression | PHP
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Throwable Interface
PHP 5.x to 7.x | Error Handling | PHP
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__toString Implementation
PHP 7.x to 8.x | Stringable Interface | PHP
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Replace mysql Functions
PHP 5.x to 7.x | MySQL to MySQLi | PHP
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No Longer Supported
PHP 5.x to 7.x | Register Globals | PHP
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Property Declaration Change
PHP 7.x to 8.x | Constructor Promotion | PHP
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Remove addslashes Calls
PHP 5.x to 7.x | Magic Quotes | PHP
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Type Error Exceptions
PHP 7.x to 8.x | Fatal Errors | PHP
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Remove or Replace
PHP 7.x to 8.x | Deprecated Functions | PHP
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Safe Mode Removed
PHP 5.x to 7.x | Safe Mode | PHP
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JSON Exception Throwing
PHP 7.x to 8.x | JSON Extension | PHP