php man page for assert_options

ASSERT_OPTIONS(3)							 1							 ASSERT_OPTIONS(3)

assert_options - Set/get the various assert flags

SYNOPSIS
       mixed assert_options (int  $what, [mixed  $value])

DESCRIPTION
	Set the various assert(3) control options or just query their current settings.

PARAMETERS
	      o $what
		-

	      Assert Options

	      +------------------+-------------------------------+---+---+
	      |     Option	 |				 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |	    INI Setting 	 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |	   Default value	 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |	    Description 	 |   |	 |
	      | 		 |				 |   |	 |
	      +------------------+-------------------------------+---+---+
	      |  ASSERT_ACTIVE	 |				 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |	   assert.active	 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |		 1		 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |  enable assert(3) 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 dur- |   |	 |
	      | 		 | ing	 assertion    expression |   |	 |
	      | 		 | evaluation			 |   |	 |
	      | 		 |				 |   |	 |
	      | ASSERT_CALLBACK  |				 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |	  assert.callback	 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 |	      ( NULL)		 |   |	 |
	      | 		 |				 |   |	 |
	      | 		 | Callback  to  call  on failed |   |	 |
	      | 		 | assertions			 |   |	 |
	      | 		 |				 |   |	 |
	      +------------------+-------------------------------+---+---+
	      o $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(3) 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(3).

PHP Documentation Group 													 ASSERT_OPTIONS(3)