PHP 4.0 Bug #8953 Updated: in_array returning number of 'hits'
| From: | andrei@php.net | Date: | Mon, 29 Jan 2001 14:12:44 +0000 |
| Subject: | PHP 4.0 Bug #8953 Updated: in_array returning number of 'hits' | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-45252@lists.php.net to get a copy of this message | ||
ID: 8953
Updated by: andrei
Reported By: melvyn@idg.nl
Old-Status: Open
Status: Closed
Bug Type: Feature/Change Request
Assigned To:
Comments:
I would not want to do this, because it will slow down the execution of the scripts on average,
since in_array() will have to traverse the entire array to produce the count you want, instead of
just stopping at the first match.
Try using count(array_keys($array, "foo")) - this will return the number of times
"foo" occurs in $array.
Previous Comments:
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[2001-01-27 15:16:25] melvyn@idg.nl
I'd like to see in_array returning the number of values matching, instead of just true/false.
IMHO, it would not create any backwards compatibility problems, since 0 equals false anyway and >
0 equals true.
It would make constructing dual-parameter descisions much easier.
For example - a bounce script, where "bounce_count / day" > 6 AND "bounces
/week" = 5.
This is very hard to do now, but with in_array returning the number of hits, it takes out at least 2
loops and a seperate "counts" array.
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Full Bug description available at: http://bugs.php.net/?id=8953