Php seven types of cache control output instance code (1/2)

Source: Internet
Author: User
Tags flush

You can write the following statements based on whether the cache is enabled:

Note: The following code does not take into account the issue that the ie cache must be larger than 256 bytes for output. For example, to test in ie, add the following code: "echo str_repeat ('', 256)"

Statement 1:
Output_buffering = off
Implicit_flush = off


For ($ I = 0; $ I <10; $ I ++ ){
Echo $ I. '<br/> ';
Flush ();
Sleep (1 );
}

 

Statement 2:
Output_buffering = on
Implicit_flush = off


For ($ I = 0; $ I <10; $ I ++ ){
Echo $ I. '<br/> ';
Ob_flush ();
Flush ();
Sleep (1 );
}

 

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