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Under what condition may HTTP headers be set from PHP if there is content echoed...

Under what condition may HTTP headers be set from PHP if there is content echoed prior to the header function being used?

A.

headers_sent() returns true

B.

Output buffering is enabled

C.

The client supports local buffering

D.

The webserver uses preemptive mode

Zend 200-710 Summary

  • Vendor: Zend
  • Product: 200-710
  • Update on: Jan 2, 2026
  • Questions: 75
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