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php

--TEST--
Test serialize() & unserialize() functions: error conditions - wrong number of args. 
--FILE--
<?php
/* Prototype  : proto string serialize(mixed variable)
 * Description: Returns a string representation of variable (which can later be unserialized) 
 * Source code: ext/standard/var.c
 * Alias to functions: 
 */
/* Prototype  : proto mixed unserialize(string variable_representation)
 * Description: Takes a string representation of variable and recreates it 
 * Source code: ext/standard/var.c
 * Alias to functions: 
 */

echo "*** Testing serialize()/unserialize() : error conditions ***\n";

// Zero arguments
var_dump( serialize() );
var_dump( unserialize() );

//Test serialize with one more than the expected number of arguments
var_dump( serialize(1,2) );
var_dump( unserialize(1,2) );

echo "Done";
?>
--EXPECTF--
*** Testing serialize()/unserialize() : error conditions ***

Warning: serialize() expects exactly 1 parameter, 0 given in %s on line 16
NULL

Warning: unserialize() expects exactly 1 parameter, 0 given in %s on line 17
bool(false)

Warning: serialize() expects exactly 1 parameter, 2 given in %s on line 20
NULL

Warning: unserialize() expects exactly 1 parameter, 2 given in %s on line 21
bool(false)
Done