rfc:nullsafe_operator

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rfc:nullsafe_operator [2020/07/16 09:29] – Shortly explain more about why ?-> in write context was dropped ilutovrfc:nullsafe_operator [2020/07/17 09:01] – Also set status to voting ilutov
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   * Date: 2020-06-02   * Date: 2020-06-02
   * Author: Ilija Tovilo, tovilo.ilija@gmail.com   * Author: Ilija Tovilo, tovilo.ilija@gmail.com
-  * Status: Under discussion+  * Status: Voting
   * Target Version: PHP 8.0   * Target Version: PHP 8.0
   * Implementation: https://github.com/php/php-src/pull/5619   * Implementation: https://github.com/php/php-src/pull/5619
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 The following elements will cause new sub-chains. The following elements will cause new sub-chains.
  
-  * Right hand side of an assignment 
   * Arguments in a function call   * Arguments in a function call
   * The expression in ''%%[]%%'' of an array access   * The expression in ''%%[]%%'' of an array access
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 $foo?->bar(expensive_function()); $foo?->bar(expensive_function());
 </code> </code>
-The evaluation of ''%%expensive_function()%%'' is undesirable if ''%%$foo%%'' is ''%%null%%'' as its result will simply be discarded. If the function has side effects it could also lead to surpsises.+The evaluation of ''%%expensive_function()%%'' is undesirable if ''%%$foo%%'' is ''%%null%%'' as its result will simply be discarded. If the function has side effects it could also lead to surprises.
  
 **2. You can see which methods/properties return null** **2. You can see which methods/properties return null**
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 ===== Syntax choice ===== ===== Syntax choice =====
  
-The ''%%?%%'' in ''%%?->%%'' denotes the precise place in the code where the short circuiting occurs. It closesly resembles the syntax of every other language that implements a nullsafe operator.+The ''%%?%%'' in ''%%?->%%'' denotes the precise place in the code where the short circuiting occurs. It closely resembles the syntax of every other language that implements a nullsafe operator.
  
 ===== Forbidden usages ===== ===== Forbidden usages =====
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 ===== Vote ===== ===== Vote =====
  
-Voting starts 2020-xx-xx and ends 2020-xx-xx. +Voting starts 2020-07-17 and ends 2020-07-31. 
  
-<doodle title="Add nullsafe operator to the language?" auth="ilutov" voteType="single" closed="true">+<doodle title="Add nullsafe operator to the language?" auth="ilutov" voteType="single" closed="false">
    * Yes    * Yes
    * No    * No
 </doodle> </doodle>
rfc/nullsafe_operator.txt · Last modified: 2020/07/31 08:55 by ilutov

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