php -- 特殊變數的三種輸出

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----- 020-3outputs.php -----

 1 <!DOCTYPE html> 2 <html> 3 <head> 4     <meta http-equiv="content-type" content="text/html; charset=utf-8"> 5     <title>數組</title> 6 </head> 7 <body> 8 <h3>數組</h3> 9 <pre style="font-family:微軟雅黑; font-size:14pt">10 <?php11     $sheeps[] = "喜羊羊";12     $sheeps[] = "美羊羊";13     $sheeps[] = "懶羊羊";14     echo "print_r的結果:\n";15     print_r($sheeps);16     echo "var_dump的結果:\n";17     var_dump($sheeps);18     echo "var_export的結果:\n";19     echo var_export($sheeps);20 ?>21 </pre>22 </body>23 </html>

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