What is the purpose of PHP's header() function? In PHP, how do you connect to a URL?

What is the purpose of PHP's header() function? In PHP, how do you connect to a URL?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, justdial, company-specific

目标公司: Justdial

参考答案摘要

The header() function is used to deliver a client a raw HTTP header. It must be called before the actual output is sent. You can't print any HTML element before calling this function, for example. PHP...

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