assert_options

(PHP 4, PHP 5, PHP 7)

assert_options锟斤拷锟斤拷/锟斤拷取锟斤拷锟皆的革拷锟街憋拷志

说锟斤拷

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

锟斤拷锟斤拷 assert() 锟侥革拷锟街匡拷锟斤拷选锟筋,锟斤拷锟斤拷锟角斤拷锟斤拷锟斤拷询锟斤拷前锟斤拷锟斤拷锟矫★拷

锟斤拷锟斤拷

what

锟斤拷锟皆憋拷志
锟斤拷志 INI 锟斤拷锟斤拷 默锟斤拷值 锟斤拷锟斤拷
ASSERT_ACTIVE assert.active 1 锟斤拷锟斤拷 assert() 锟斤拷锟斤拷
ASSERT_WARNING assert.warning 1 为每锟斤拷失锟杰的讹拷锟皆诧拷锟斤拷一锟斤拷 PHP 锟斤拷锟芥(warning锟斤拷
ASSERT_BAIL assert.bail 0 锟节讹拷锟斤拷失锟斤拷时锟斤拷止执锟斤拷
ASSERT_QUIET_EVAL assert.quiet_eval 0 锟节讹拷锟皆憋拷锟绞斤拷锟街凳憋拷锟斤拷锟� error_reporting
ASSERT_CALLBACK assert.callback (NULL) 锟斤拷锟斤拷失锟斤拷时锟斤拷锟矫回碉拷锟斤拷锟斤拷

value

锟斤拷志锟斤拷锟斤拷值锟斤拷

锟斤拷锟斤拷值

锟斤拷锟斤拷锟斤拷锟斤拷锟街撅拷锟皆硷拷锟斤拷茫锟斤拷锟斤拷锟绞憋拷锟斤拷锟� FALSE锟斤拷

锟斤拷锟斤拷

Example #1 assert_options() 锟斤拷锟斤拷

<?php
// 锟斤拷锟斤拷锟斤拷锟绞э拷锟绞憋拷暮锟斤拷锟�
function assert_failure()
{
    echo 
'Assert failed';
}

// 锟斤拷锟角的诧拷锟皆猴拷锟斤拷
function test_assert($parameter)
{
    
assert(is_bool($parameter));
}

// 锟斤拷锟矫讹拷锟皆憋拷志
assert_options(ASSERT_ACTIVE,   true);
assert_options(ASSERT_BAIL,     true);
assert_options(ASSERT_WARNING,  false);
assert_options(ASSERT_CALLBACK'assert_failure');

// 锟斤拷一锟斤拷锟斤拷锟皆伙拷失锟斤拷
test_assert(1);

// 锟斤拷锟斤拷 ASSERT_BAIL 锟斤拷 true锟斤拷锟斤拷锟斤拷锟斤拷远也锟斤拷锟斤拷锟斤拷
echo 'Never reached';
?>

锟轿硷拷

  • assert() - 锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷欠锟轿� FALSE