Php/docs/function.settype

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settype

(PHP 4, PHP 5, PHP 7)

settypeSet the type of a variable


Description

settype ( mixed &$var , string $type ) : bool

Set the type of variable var to type.


Parameters

var
The variable being converted.
type
Possibles values of type are:
  • "boolean" or "bool"
  • "integer" or "int"
  • "float" or "double"
  • "string"
  • "array"
  • "object"
  • "null"


Return Values

Returns TRUE on success or FALSE on failure.


Examples

Example #1 settype() example

<?php$foo = "5bar"; // string$bar = true;   // booleansettype($foo, "integer"); // $foo is now 5   (integer)settype($bar, "string");  // $bar is now "1" (string)?>

Notes

Note:

Maximum value for "int" is PHP_INT_MAX.

See Also