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Àý×Ó 1£º
ÔÚÕâ¸öÀý×ÓÖУ¬»á×Ô¶¯·ÖÅä ID ¼ü£º
$names = array("Peter","Quagmire","Joe");
Àý×Ó 2
ÔÚÕâ¸öÀý×ÓÖУ¬ÎÒÃÇÈ˹¤·ÖÅäµÄ ID ¼ü£º
$names[0] = "Peter";
$names[1] = "Quagmire";
$names[2] = "Joe";
¿ÉÒÔÔڽű¾ÖÐʹÓÃÕâЩ ID ¼ü£º
<?php
 
$names[0] = "Peter";
$names[1] = "Quagmire";
$names[2] = "Joe";
 
echo $names[1] . " and " . $names[2] . " are ". $names[0] . "'s neighbors";
?>
 
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Quagmire and Joe are Peter's neighbors
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¹ØÁªÊý×飬ËüµÄÿ¸ö ID ¼ü¶¼¹ØÁªÒ»¸öÖµ¡£ÔÚ´æ´¢ÓйؾßÌåÃüÃûµÄÖµµÄÊý¾Ýʱ£¬Ê¹ÓÃÊýÖµÊý×é²»ÊÇ×îºÃµÄ×ö·¨¡£Í¨¹ý¹ØÁªÊý×飬ÎÒÃÇ¿ÉÒÔ°ÑÖµ×÷Ϊ¼ü£¬²¢ÏòËüÃǸ³Öµ¡£
Àý×Ó 1
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$ages = array("Peter"=>32, "Quagmire"=>30, "Joe"=>34);
Àý×Ó 2
±¾ÀýÓëÀý×Ó 1 Ïàͬ£¬²»¹ýչʾÁËÁíÒ»ÖÖ´´½¨Êý×éµÄ·½·¨£º
$ages['Peter'] = "32";
$ages['Quagmire'] = "30";
$ages['Joe'] = "34";
¿ÉÒÔÔڽű¾ÖÐʹÓà ID ¼ü£º
<?php
$ages['Peter'] = "32";
$ages['Quagmire'] = "30";
$ages['Joe'] = "34";
echo "Peter is " . $ages['Peter'] . " years old.";
?>
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Peter is 32 years old.
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$families = array
(
  "Griffin"=>array
  (
  "Peter",
  "Lois",
  "Megan"
  ),
  "Quagmire"=>array
  (
  "Glenn"
  ),
  "Brown"=>array
  (
  "Cleveland",
  "Loretta",
  "Junior"
  )
);
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