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PHP function gettype()

11. 9. 2019
Jan Barášek
Obsah článku
  1. Parameters
  2. Return values
  3. Other resources

Availability in PHP 4.0

Returns the type of the variable.

Parameters

Parameter Data type Default value Note
$var mixed not Variable to check

Return values

string

Returns the type of the variable.

Returns one of the following:

  • boolean
  • integer
  • double (for historical reasons, double is returned instead of float, based on the C implementation of PHP, which uses double)
  • string
  • array
  • object
  • resource
  • NULL
  • unknown type (unknown type)

Other resources

Official gettype documentation

Jan Barášek
Jan BarášekVíce o autorovi

Autor článku pracuje jako seniorní vývojář a software architekt v Praze. Navrhuje a spravuje velké webové aplikace, které znáte a používáte. Od roku 2009 nabral bohaté zkušenosti, které tímto webem předává dál.

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