assert_options
assert_options
(PHP 4, PHP 5, PHP 7)
assert_options — Set/get the various assert flags
Description
mixed assert_options ( int $what [, mixed $value ] )
Set the various assert() control options or just query their current settings.
Parameters
-
what
-
Assert Options Option INI Setting Default value Description ASSERT_ACTIVE assert.active 1 enable assert() evaluation ASSERT_WARNING assert.warning 1 issue a PHP warning for each failed assertion ASSERT_BAIL assert.bail 0 terminate execution on failed assertions ASSERT_QUIET_EVAL assert.quiet_eval 0 disable error_reporting during assertion expression evaluation ASSERT_CALLBACK assert.callback ( NULL
)Callback to call on failed assertions -
value
-
An optional new value for the option.
Return Values
Returns the original setting of any option or FALSE
on errors.
Examples
Example #1 assert_options() example
<?php // This is our function to handle // assert failures function assert_failure() { echo 'Assert failed'; } // This is our test function function test_assert($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'; ?>
See Also
- assert() - Checks if assertion is FALSE
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.assert-options.php