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PHP code:

$number = 123;
$handle = fopen ("data.dat", "w");
fwrite ($handle, pack ("L", $number));
fclose($handle);


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PHP code:

$handle = fopen ("data.dat", "rb");
$data = fread ($handle, 4);
$array = unpack ("L*", $data);
print_r($array);



Èç¹ûÎÒдÈëµÄÊÇ×Ö·û´®£¬$number="ÖйúÈË"
fwrite ($handle, pack ("L", $number));//pack ÖдæÈ¡·½Ê½¸ÄΪ C/c ¶¼ÎÞ·¨ÕýÈ·µÄ¶ÁÈ¡³öÀ´£¿
Èç¹ûÎÒÒªÊä³öµÄÊý¾ÝÁ÷ÊÇÒ»¸öÊý×éÔõô°ì£¿È磺array("par1"=>array("sex","age"),"par2"=>array("ss","ºÇºÇ"))
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лл£¡

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PHP code:


//var_export

$arr = array ('a', 'b', array ("c", "d", "e"));
echo var_export ($arr);

/* £º
array (
0 => 'a',
1 => 'b',
2 =>
array (
0 => 'c',
1 => 'd',
2 => 'e',
),
)
*/

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PHP code

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