php数组合并与拆分实例分析_PHP教程

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$array1 = array("A","B","C","D");

$array2 = array("1","2","3","4");

$array3 = array("!","@","#","$");

$arrayX = array_merge($array1, $array2, $array3);

//将3个数组合并起来

print_r($arrayX);

?>

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$array1 = array("AA"=>"A","BB"=>"B","CC"=>"C","DD"=>"D");

$array2 = array("AA"=>"1","BB"=>"2","CC"=>"3","DD"=>"4");

$array3 = array("AA"=>"!","BB"=>"@","CC"=>"#","DD"=>"$");

$arrayX = array_merge($array1, $array2, $array3);

//合并数组

print_r($arrayX);

?>

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$array1 = array("AA"=>"A","BB"=>"B","CC"=>"C","DD"=>"D");

$array2 = array("AA"=>"1","BB"=>"2","CC"=>"3","DD"=>"4");

$array3 = array("AA"=>"!","BB"=>"@","CC"=>"#","DD"=>"$");

$arrayX = array_merge_recursive($array1, $array2, $array3);

//合并数组

print_r($arrayX);

?>

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$array = array(1,2,3,4,5,6,7,8,9);

$arrayX = array_splice($array, 2, 6);

//获取数组的第2个元素到第7个元素

print_r($array);

print_r($arrayX);

?>