1--TEST-- 2Test gettype() & settype() functions : error conditions 3--FILE-- 4<?php 5/* Prototype: string gettype ( mixed $var ); 6 Description: Returns the type of the PHP variable var 7 8 Prototype: bool settype ( mixed &$var, string $type ); 9 Description: Set the type of variable var to type 10*/ 11 12/* Test different error conditions of settype() and gettype() functions */ 13 14echo "**** Testing gettype() and settype() functions ****\n"; 15 16echo "\n*** Testing gettype(): error conditions ***\n"; 17//Zero arguments 18var_dump( gettype() ); 19// args more than expected 20var_dump( gettype( "1", "2" ) ); 21 22echo "\n*** Testing settype(): error conditions ***\n"; 23//Zero arguments 24var_dump( settype() ); 25 26// args more than expected 27$var = 10.5; 28var_dump( settype( $var, $var, "int" ) ); 29 30// passing an invalid type to set 31var_dump( settype( $var, "unknown" ) ); 32 33echo "Done\n"; 34?> 35--EXPECTF-- 36**** Testing gettype() and settype() functions **** 37 38*** Testing gettype(): error conditions *** 39 40Warning: gettype() expects exactly 1 parameter, 0 given in %s on line %d 41NULL 42 43Warning: gettype() expects exactly 1 parameter, 2 given in %s on line %d 44NULL 45 46*** Testing settype(): error conditions *** 47 48Warning: settype() expects exactly 2 parameters, 0 given in %s on line %d 49NULL 50 51Warning: settype() expects exactly 2 parameters, 3 given in %s on line %d 52NULL 53 54Warning: settype(): Invalid type in %s on line %d 55bool(false) 56Done 57