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PHP Command Line Confirmation Prompt

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A basic confirmation question and test.

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  1. $message   =  "Are you sure you want to do this [y/N]";
  2. print $message;
  3. flush();
  4. ob_flush();
  5. $confirmation  =  trim( fgets( STDIN ) );
  6. if ( $confirmation !== 'y' ) {
  7.    // The user did not say 'y'.
  8.    exit (0);
  9. }

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