rfc:unset_bool

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rfc:unset_bool [2013/03/07 12:08]
bwoebi + use case
rfc:unset_bool [2018/06/18 10:14] (current)
cmb This RFC appears to be inactive
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 ====== PHP RFC: unset(): return bool if the variable has existed ====== ====== PHP RFC: unset(): return bool if the variable has existed ======
-  * Version: 0.6+  * Version: 0.61
   * Date: 2013-03-06    * Date: 2013-03-06 
   * Author: Bob Weinand, bobwei9@hotmail.com   * Author: Bob Weinand, bobwei9@hotmail.com
-  * Status: Under Discussion+  * Status: Inactive
   * First Published at: http://wiki.php.net/rfc/unset_bool   * First Published at: http://wiki.php.net/rfc/unset_bool
   * Implementation: https://github.com/bwoebi/php-src/commit/787d71eed0c5e0140048b8fbacf799029b322661 (tests may follow later)   * Implementation: https://github.com/bwoebi/php-src/commit/787d71eed0c5e0140048b8fbacf799029b322661 (tests may follow later)
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 Change unset()'s behaviour to: Change unset()'s behaviour to:
   * return true if deletion was successful   * return true if deletion was successful
-  * return false if deletion failed+  * return false if deletion failed (e.g. there was nothing to delete or the deleting function has failed)
  
 The feature could be useful in if's like: The feature could be useful in if's like:
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   * Version 0.52: echo may be also considered as a function...   * Version 0.52: echo may be also considered as a function...
   * Version 0.53: Added microbenchmark   * Version 0.53: Added microbenchmark
-  * Version 0.54: Added example real world use case+  * Version 0.6: Added example real world use case 
 +  * Version 0.61: Little clarification about failures
rfc/unset_bool.1362658103.txt.gz · Last modified: 2017/09/22 13:28 (external edit)