PHP 忒聊 綴豖 ヶ輛 usleep (PHP 3, PHP 4) Description The usleep() function delays program execution for the given number of micro_seconds. A microsecond is one millionth of a second. See also sleep() and set_time_limit(). 蛁: This function does not work on Windows systems. 綴豖 れ萸 ヶ輛 unpack 奻珨撰 mnoGoSearch Functions