PHP数组实例详解

<?php 
$names[0] = "Peter"; 
$names[1] = "Joe"; 
$names[2] = "Lily"; 
echo $names[0]." and ".$names[1]." are ".$names[2]."'s neighbors"; 
/ 何问起 hovertree. /
?> 

$ages["Peter"] = "32"; 
$ages["Joe"] = "30"; 
$ages["Lily"] = "28"; 

<?php 
$ages["Peter"] = "32"; 
$ages["Joe"] = "30"; 
$ages["Lily"] = "28"; 
echo "Peter is ".$ages["Peter"]." years old."; 
/ 何问起 hovertree. /
?> 

$families = array 
{ 
"Griffin"=>array 
{ 
"Peter", 
"Lois", 
"Megan" 
}, 
"Quagmire"=>array 
{ 
"Glenn" 
}, 
"Brown"=>array 
{ 
"Cleveland", 
"Loretta", 
"Junior" 
} 
}; 
echo "Is " . $families['Griffin'][2] . " a part of the Griffin family?"; 

<?php 
$names = array("Peter","Joe","Lily"); 
for($id=0;$id<count($names);++$id) 
{ 
echo $names[$id]; 
} 
?> 

foreach(array_expression as $value) 
{ 
循环体; 
} 
遍历关联数组 
foreach(array_expression as $key=>$value) 
{ 
循环体; 
} 

<?php 
$contact = array("李某","xx公司","abc@xx."); 
foreach($contact as $value) 
{ 
echo $value; 
} 
?> 
<?php 
$contact = array("姓名"=>"李某","公司"=>"xx公司","邮箱"=>"abc@xx."); 
foreach($contact as $key=>$value) 
{ 
echo $key.":".$value; 
} 
?> 

<?php 
$wage = array( 
"市场部"=array( 
array(1,"李某","市场经理",8000), 
array(2,"王某","市场专员",5000), 
array(3,"刘某","市场专员",7000) 
), 
"产品部"=array( 
array(1,"李某","产品经理",9000), 
array(2,"王某","产品专员",6000), 
array(3,"刘某","产品专员",5000) 
), 
"账务部"=array( 
array(1,"李某","账务经理",7000), 
array(2,"王某","账务专员",6000), 
array(3,"刘某","账务专员",5000) 
) 
); 
foreach($wage as $section=>$table) 
{ 
echo $section."部门人员如下"; 
foreach($table as $row) 
{ 
foreach($row as $value) 
{ 
echo $value; 
} 
} 
} / 何问起 hovertree. /
?>