您的位置：首页 > 编程语言 > PHP开发

array_splice.php

2016-04-27 17:42 471 查看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title> array_splice.php </title>

<meta charset="UTF-8">

<meta name="Author" content="">

<meta name="Keywords" content="">

<meta name="Description" content="">

</head>

<body>

<?php

$input = array("red", "green", "blue", "yellow");

var_dump($input);

echo '<hr>';

$back=array_splice($input, 2);

var_dump($input);

echo '<hr>';

var_dump($back);

echo '<hr>';

$heredoc=<<<AAA

ABCD

EFG

HIJK<br>LMN

AAA;

echo $heredoc;

echo '<hr>';

echo '<hr>';

echo '<hr>';

// $input 现在为array("red", "green")

$input = array("red", "green", "blue", "yellow");

var_dump($input);

echo '<hr>';

$back=array_splice($input, 1, -1);

var_dump($input);

echo '<hr>';

var_dump($back);

echo '<hr><hr><hr><hr>';

// $input 现在为array("red", "yellow")

$input = array("red", "green", "blue", "yellow");

$back=array_splice($input, 1, count($input)-2, "orange");

var_dump($input);

echo '<hr>';

var_dump($back);

echo '<hr><hr><hr><hr>';

// $input 现在为array("red", "orange")

$input = array("red", "green", "blue", "yellow");

$back=array_splice($input, -3, 2, array("black", "maroon"));

var_dump($input);

echo '<hr>';

var_dump($back);

echo '<hr><hr><hr><hr>';

//输出$back

print_r($back);

echo "<br>";

//输出$input

print_r($input);

echo '<hr><hr><hr><hr>';

$input = array("red", "green", "blue", "yellow");

$back=array_splice($input, 3, 0, "purple");

// $input 现在为array("red", "green",

// "blue", "purple", "yellow");

var_dump($input);

echo '<hr>';

var_dump($back);

echo '<hr><hr><hr><hr>';

?>

</body>

</html>

array
0 =>  'red' (length=3)
1 =>  'green' (length=5)
2 =>  'blue' (length=4)
3 =>  'yellow' (length=6)

array
0 =>  'red' (length=3)
1 =>  'green' (length=5)

array
0 =>  'blue' (length=4)
1 =>  'yellow' (length=6)

ABCD EFG HIJK

LMN

array
0 =>  'red' (length=3)
1 =>  'green' (length=5)
2 =>  'blue' (length=4)
3 =>  'yellow' (length=6)

array
0 =>  'red' (length=3)
1 =>  'yellow' (length=6)

array
0 =>  'green' (length=5)
1 =>  'blue' (length=4)

array
0 =>  'red' (length=3)
1 =>  'orange' (length=6)
2 =>  'yellow' (length=6)

array
0 =>  'green' (length=5)
1 =>  'blue' (length=4)

array
0 =>  'red' (length=3)
1 =>  'black' (length=5)
2 =>  'maroon' (length=6)
3 =>  'yellow' (length=6)

array
0 =>  'green' (length=5)
1 =>  'blue' (length=4)

Array ( [0] => green [1] => blue )

Array ( [0] => red [1] => black [2] => maroon [3] => yellow )

array
0 =>  'red' (length=3)
1 =>  'green' (length=5)2 =>  'blue' (length=4)
3 =>  'purple' (length=6)
4 =>  'yellow' (length=6)

array
empty

内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理

标签：

相关文章推荐

新的分享

章节导航