Feature #12058

Usage of $_ in foreach loops

Added by Stefano Kowalke over 2 years ago. Updated about 1 month ago.

Status:Under Review Start date:2011-01-10
Priority:Should have Due date:
Assignee:Andy Grunwald % Done:

90%
Category:Loops Spent time: -
Target version:0.0.7
Branch:v4 Tags:
Votes: 0

Description

When only the key, but not the value, is of importance in a foreach loop, $_ should be used as a variable name for the value, to show that it is not used within the loop. Example:

foreach ($array as $key => $_) {
    ...
}

Related issues

related to Coding Guidelines - Feature #8909: Document usage of $_ in foreach loops Closed 2010-07-16

History

#1
Updated by Stefano Kowalke over 2 years ago

  • Status changed from New to Accepted
  • Target version changed from 0.0.5 to 0.0.4

#2
Updated by Andy Grunwald about 1 year ago

  • Target version changed from 0.0.4 to 0.0.5

#3
Updated by Stefano Kowalke 9 months ago

  • Target version changed from 0.0.5 to 0.0.6

#4
Updated by Andy Grunwald 8 months ago

  • Assignee set to Andy Grunwald
  • Branch set to v4

#5
Updated by Gerrit Code Review 8 months ago

  • Status changed from Accepted to Under Review

Patch set 1 for branch master has been pushed to the review server.
It is available at http://review.typo3.org/15653

#6
Updated by Andy Grunwald 8 months ago

  • % Done changed from 0 to 90

#7
Updated by Stefano Kowalke about 1 month ago

  • Target version changed from 0.0.6 to 0.0.7

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