--TEST--
assert() - basic - correct call back values before and after assert.
--INI--
assert.active = 1
assert.warning = 1
assert.callback=f1
assert.bail = 0
assert.quiet_eval = 0
--FILE--
<?php
function f2() 
{
	echo "f2 called\n";
}

function f1() 
{
	echo "f1 called\n";
}
	
var_dump($o = assert_options(ASSERT_CALLBACK));
assert(0);
  
var_dump($o= assert_options(ASSERT_CALLBACK, "f2"));
var_dump($n= assert_options(ASSERT_CALLBACK));
assert(0);
?>
--EXPECTF--
string(2) "f1"
f1 called

Warning: assert(): Assertion failed in %s on line 13
string(2) "f1"
string(2) "f2"
f2 called

Warning: assert(): Assertion failed in %s on line 17