original_string: private static function serializeValue( $value ) {
  		try {
  			return serialize( $value );
  		} catch ( \Exception $ex ) {
  			self::$logger->error( 'Value serialization failed: ' . $ex->getMessage() );
  			return null;
  		}
  	}
code: private static function serializeValue( $value ) {
  		try {
  			return serialize( $value );
  		} catch ( \Exception $ex ) {
  			self::$logger->error( 'Value serialization failed: ' . $ex->getMessage() );
  			return null;
  		}
  	}
code_tokens: private static function serializeValue ( $ value ) { try { return serialize ( $ value ) ; } catch ( \ Exception $ ex ) { self :: $ logger -> error ( 'Value serialization failed: ' . $ ex -> getMessage ( ) ) ; return null ; } }
docstring: Serialize a value with error logging
  @param mixed $value
  @return string|null
docstring_tokens: Serialize a value with error logging