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2-array.php
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79 lines (53 loc) · 1.14 KB
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<meta charset="UTF-8">
<?php
$arr = arry(
"xiaoming" => "小明1",
"age" => "22",
"qq" => 751324567,
"tel" => 15938239456
);
print_r($arr);
echo "<br/>";
foreach( $arr as $k => $v){
echo $k . "是" . $v . "<br/>";
}
echo "<br/>";
$b = json_encode($arr);
print_r($b);
echo "<br/>";
$a = aray("上", "下", "左", "右");
print_r($a);
echo "<br/>";
array_push($a,"前");
var_dump($a);
echo "<br/>";
array_pop($a);
var_dump($a);
echo "<br/>";
array_shift($a);
var_dump($a);
echo "<br/>";
array_unshift($a,"小明");
var_dump($a);
echo "<br/>";
//合并数组
$arr1 = array(1,3);
$arr2 = array(2,4;
print_r(array_merge($arr1,$arr2)));
echo "<br/>";
//数组去掉重复的内容
$arr3 = array(1,2,2,3,4,4,5,3,2,1);
print_r(array_unique($arr3));
echo "<br/>";
//差值
$xiaoming = array(
"路飞",
"哈啊哈",
"佐助"
);
$pen = array(
"路飞",
"啊哈啊",
);
print_r(array_diff($xiaoming,$pen));
?>