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Website Programming in PHP / MYSQL
settype
(PHP 4, PHP 5)
settype — Set the type of a variable
Parameters
- var
-
The variable being converted.
- type
-
Possibles values of type are:
- "boolean" (or, since PHP 4.2.0, "bool")
- "integer" (or, since PHP 4.2.0, "int")
- "float" (only possible since PHP 4.2.0, for older versions use the deprecated variant "double")
- "string"
- "array"
- "object"
- "null" (since PHP 4.2.0)
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 settype() example
<?php
$foo = "5bar"; // string
$bar = true; // boolean
settype($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.
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