(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
may be automatically overwritten by their new definitions.
filenameFilename to import function and class definitions from
flagsBitwise OR of the RUNKIT_IMPORT_* family of constants.
成功时返回 TRUE， 或者在失败时返回 FALSE。
Example #1 runkit_import() example
<?php
// import classes entirely
runkit_import('myfile.inc', RUNKIT_IMPORT_CLASSES);
/* import classes, but not imports their static properties
(RUNKIT_IMPORT_CLASS_STATIC_PROPS is available since 1.0.1) */
runkit_import('myfile.inc', RUNKIT_IMPORT_CLASSES & ~RUNKIT_IMPORT_CLASS_STATIC_PROPS);
/* import only static properties of classes
(RUNKIT_IMPORT_CLASS_STATIC_PROPS is available since 1.0.1) */
runkit_import('myfile.inc', RUNKIT_IMPORT_CLASS_STATIC_PROPS);
?>