nocache_headers() – Set the headers to prevent caching for the different browsers.

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Description

Set the headers to prevent caching for the different browsers.

Different browsers support different nocache headers, so several headers must be sent so that all of them get the point that no caching should occur.

Usage

nocache_headers();

Parameters

Returns

void

Source

File name: wordpress/wp-includes/functions.php
Lines:

1 to 15 of 15
function nocache_headers() {
  if ( headers_sent() ) {
    return;
  }

  $headers = wp_get_nocache_headers();

  unset( $headers['Last-Modified'] );

  header_remove( 'Last-Modified' );

  foreach ( $headers as $name => $field_value ) {
    header( "{$name}: {$field_value}" );
  }
}
 

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