(PHP 4, PHP 5)
assert_options — Set/get the various assert flags
Set the various assert() control options or just query their current settings.
| Option | INI Setting | Default value | Description |
|---|---|---|---|
| ASSERT_ACTIVE | assert.active | 1 | enable assert() evaluation |
| ASSERT_WARNING | assert.warning | 1 | issue a PHP warning for each failed assertion |
| ASSERT_BAIL | assert.bail | 0 | terminate execution on failed assertions |
| ASSERT_QUIET_EVAL | assert.quiet_eval | 0 | disable error_reporting during assertion expression evaluation |
| ASSERT_CALLBACK | assert.callback | (NULL) | Callback to call on failed assertions |
An optional new value for the option.
Returns the original setting of any option or FALSE on errors.
Пример #1 assert_options() example
<?php
// This is our function to handle
// assert failures
function assert_failure()
{
echo 'Assert failed';
}
// This is our test function
function test_assert($parameter)
{
assert(is_bool($parameter));
}
// Set our assert options
assert_options(ASSERT_ACTIVE, true);
assert_options(ASSERT_BAIL, true);
assert_options(ASSERT_WARNING, false);
assert_options(ASSERT_CALLBACK, 'assert_failure');
// Make an assert that would fail
test_assert(1);
// This is never reached due to ASSERT_BAIL
// being true
echo 'Never reached';
?>