PHP Common header:301,302, redirects, 404, Javascript, Download, authentication, encoding and other settings summary

301 Permanent Jump

302 Temporary REDIRECT Jump

404 Page Not Found:

Service not avaliable:

CSS style files:

Javascript Header script:

Images picture output:

For JPEG (jpg): For 
 
   PNG: For 
 
   BMP: 
 
  

PDF file (output PDF with PHP):

cached Cache (force browsers not to cache files):

Download Dialog Download dialog box:

Authentication Security Verification (force the browser to pop up a Username/password input window) – only available when PHP is running As an Apache module:

PHP Header Code

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