$round: Difference between revisions
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The following will echo pi with 3 decimals: | The following will echo pi with 3 decimals: | ||
$round([[$pi]],3) | $round([[$pi]],3) ;will return ''3.142'' | ||
$round(1.5001,0) | $round(1.5001,0) ;will return ''2'' | ||
== See also == | == See also == | ||
Revision as of 13:42, 10 November 2005
Returns the floating number you specify rounded to the specified number of decimals.
$round(N,D)
- N is the number you want to round.
- D is the number of decimals you want.
Examples
The following will echo pi with 3 decimals:
$round($pi,3) ;will return 3.142 $round(1.5001,0) ;will return 2