文件流 - PHP字符串进制转换
RT，在PHP中可否将普通字符串转换为和文件流一样的二进制数据？或者其它非肉眼识别进制数据？
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RT，在PHP中可否将普通字符串转换为和文件流一样的二进制数据？或者其它非肉眼识别进制数据？
PHP中字符串对象既可以存储普通的字符串也能存储二进制数据，更准确的说，其本身就是二进制安全的。
你所谓的文件流一样的二进制数据根本无需转换，亦或你想到达的肉眼不能识别的数据不叫转换，应该叫加密更加准确。
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