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PHP Settype () function

Syntax :
boolean settype ($variable_name, $type)
Parameters: The settype() function takes two parameters as shown in the syntax above, and they are described below.
  • $variable_name : This parameter specifies the name of the variable
    whose the type we want to change. This parameter can be of any type, that is, integer type or string type, etc.
  • $type : This parameter specifies the type of the required variable. Possible values ​​for this parameter: boolean, integer, float, string, array, object, zero.
  • Return value : This function returns a boolean type. Returns TRUE on success and FALSE on failure.The following programs illustrate the PHP settype() function:Program 1 :  
    // PHP program to illustrate the settype() function $var1 = " 123xyz " ; $var2 = 3; $r = true; settype ( $var1 , "integer" ); settype ( $var2 , "float" ); settype ( $r , "string" ); echo $var1 . "" ; echo $var2 . "" ; echo $r . "" ;  
    ?>
    Exit :
    123 3 1
    Program 2 :  
    // PHP program to illustrate the settype() function $var1 = "a12b" ; $var2 = 3.566; $r = true; settype ( $var1 , "integer" ); settype ( $var2 , "integer" ); settype ( $r , "string" ); echo $var1 . "" ; echo $var2 . "" ; echo $r . "" ;  
    ?>
    Output:
    0 3 1
    Link :
    http://php.net/ manual / en / function.settype.php

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