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Call Stack
#	Time	Memory	Function	Location
1	0.0008	163904	{main}( )	...\area_1.php:0

hi 庫存數量 0

( ! ) Notice: Undefined variable: total_oc in D:\wamp1023\www\qwert\area_1.php on line 351
Call Stack
#	Time	Memory	Function	Location
1	0.0008	163904	{main}( )	...\area_1.php:0