Data Validation

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Data Validation

• Validation - symfony.com

PHP object validation

• The Basics of Validation - symfony.com

Built-in validation constraints

• Supported Constraints - symfony.com

Validation scopes

• Constraint Targets - symfony.com

Validation groups

• How to Apply only a Subset of all Your Validation Constraints (Validation Groups) - symfony.com
• How to Define the Validation Groups to Use

Group sequence

• How to Sequentially Apply Validation Groups - symfony.com

Custom callback validators

• Callback Constraint - symfony.com

Violations builder

• Custom Validation Constraint - symfony.com