restore_error_handler

说明

Used after changing the error handler function using set_error_handler(), to revert to the previous error handler (which could be the built-in or a user defined function).

返回值

This function always returns TRUE

例

例子 1. restore_error_handler() example Decide if unserialize() caused an error, then restore the original error handler. <?php function unserialize_handler($errno, $errstr) {    echo "Invalid serialized value.\n"; } $serialized = 'foo'; set_error_handler('unserialize_handler'); $original = unserialize($serialized); restore_error_handler(); ?> 上例将输出： Invalid serialized value.

注释

参见