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ptb_max

Finds the biggest numeric value in given field. (For the smallest value, use ptb_min.)

Syntax

$var = ptb_max($database, $fieldname);

Syntax description

$database
variable containing connected database
$fieldname
name of the field, for which the biggest value should be found

Return

This function returns integer when used on field with numeric value or null if database is empty.

Sample(s)

$lastYear = ptb_max($myDatabase, 'year');