(PECL runkit >= 0.7.0)
runkit_import — Process a PHP file importing function and class definitions, overwriting where appropriate
$filename
[, int $flags = RUNKIT_IMPORT_CLASS_METHODS
] )
Similar to include however any code residing outside
of a function or class is simply ignored.
Additionally, depending on the value of flags,
any functions or classes which already exist in the currently running environment
will be automatically overwritten by their new definitions.
filename
Filename to import function and class definitions from
flags
Bitwise OR of the RUNKIT_IMPORT_* family of constants.
成功时返回 TRUE， 或者在失败时返回 FALSE。