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PHP5中文手册

assert_options

(PHP 4, PHP 5)

assert_options — Set/get the various assert flags

说明

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

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

参数

what

Assert Options
option ini-parameter default 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) user function to call on failed assertions

value

An optional new value for the option.

返回值

Returns the original setting of any option or FALSE on errors.