PHP学习笔记之显示数组与对象示范

PHP学习笔记之显示数组与对象示例

  $a = array(1, 2, array("aa", "bb", "cc"));
  echo $a; echo "

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";
  print_r($a); echo "

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";
  var_dump($a);  echo "

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";
  var_export($a); echo "

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";
  $b = var_export($a, true);
  echo $b; echo "

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";
  print_r($b); echo "

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";
  var_dump($b);  echo "

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";
  $c = array ( 0 => 1, 1 => 2, 2 => array ( 0 => 'aa', 1 => 'bb', 2 => 'cc', ), );
  echo $c; echo "

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";
  print_r($c); echo "

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";
  var_dump($c);  echo "

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";
?>