<?php
assert_options(ASSERT_ACTIVE, true);
assert_options(ASSERT_BAIL, true);
assert_options(ASSERT_WARNING, true);
assert_options(ASSERT_CALLBACK, array('UseAsserts', 'onAssertFailure'));
class Asserts
{
public static function absentOrNotNumeric($value)
{
return !isset($value) ? true : is_numeric($value);
}
}
class UseAsserts
{
private $value;
public function __construct($value)
{
assert('Asserts::absentOrNotNumeric($value)');
$this->value = $value;
}
public static function onAssertFailure($file, $line, $message)
{
throw new Exception($message);
}
}
// This will trigger a warning and stops execution, but Exception is not thrown
$fail = new UseAsserts('Should fail.');