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php导出csv文件大小如何去除限制

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Release： 2016-06-13 12:36:52
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php导出csv文件大小怎么去除限制？
我在本地使用php导出某个数据库表的数据成csv文件，能完整导出，大小能去到800多k
而我在网站上的用相同的php程序导出数据相同的数据表，只能导出8k多数据。
尝试使用使用ini_set ('memory_limit', '32M');不起作用，还是只能导出8k多，换一个数据表导出也是只能导出8k多。
请问到底要改哪里？

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csv limit memory nbsp php
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