Php 在与其他数组匹配的情况下从数组中删除值
我正在处理一些评论提要。 有两个数组,一个是带注释的数组,另一个是带自定义值的数组 如果ArrayTo的值存在于arrayone中,则应从arrayone中删除该值 那些在这儿Php 在与其他数组匹配的情况下从数组中删除值,php,arrays,Php,Arrays,我正在处理一些评论提要。 有两个数组,一个是带注释的数组,另一个是带自定义值的数组 如果ArrayTo的值存在于arrayone中,则应从arrayone中删除该值 那些在这儿 $arraytwo = array("cool","lo","love"); $arrayone = Array ( [0] => Aman Namdev Twinkle::how many coast , [1] => Remi George::c
$arraytwo = array("cool","lo","love");
$arrayone = Array
(
[0] => Aman Namdev Twinkle::how many coast ,
[1] => Remi George::cool ,
[2] => Swaraj Kumar::wow mind blowing ,
[3] => Aman Nagar::nice ,
[4] => Aarya Kumar::H ,
[5] => Akash Shah::superb ,
[6] => Varadraj Nayak::in my city i will get it at 450 D i hav D D ,
[7] => Ronak Prajapati::prize koti che 400 rs ma male bro ,
[8] => Praveen Bahukhandi::dikhne me kam nahi kho jayein to gam nahi D ,
[9] => Keimah Prince Pachuau::it s my type i have three pieces ) ,
[10] => Chetan Singh::niceeeee ,
[11] => Abdus Salaam::Best 1 ,
[12] => Jagan Nath::Wow nice ,
[13] => Tanmay Sankhe::1no banntta ,
[14] => Prashant Bhesaniya::Good ,
[15] => Yogender Tanwar::nycc waferers ,
[16] => Ophil Goyal::fuck off 1 months bhi ni chalen gi ,
[17] => Tarun Khatri::how many coast ,
[18] => Jassu Jaz::sexy ,
[19] => Suraj Khanna::cool ,
[20] => Aap Kis "gaon" Se Hain::https www facebook com pages Aap Kis gaon Se Hain 522063624503084 ref hl like dis page ) ,
[21] => Amit Kumar::https www facebook com LearnAdvanceGeneralKnowledge ref stream&hc location stream ,
[22] => Sayan Ghosh::awesome ,
[23] => Salman Akhtar::n p ,
[24] => Ashish Kumar::pareshan mt ho le lungaaa ,
[25] => Vishesh Maheshwari::really like it where can be found it ,
[26] => Girjesh Pratap Singh-ll::https www facebook com pages We Can Change It If You Are LOve Our Country Then Join US 192400627596130 ,
[27] => Hiren Prajapati::bhai tara mate 6 ,
[28] => Vengatesh Kumar::really cool ,
[29] => Pabitra Kumar Samal::dont choice ,
[30] => Mithlesh Oraon::Bhai ye chasma mujhe doge ,
[31] => Priya Brata Tripathy::hiiiiiiiiiiiii lishaaaaaaaaaaa ,
[32] => Ravi Ram::How much costs ,
[33] => Manjunath Bullet::plz call me i wan t this glass my mun 9743001183 ,
[34] => Sizziling Angel::i have dis glairs ,
[35] => Nagarathinam Mohan::glasssss ,
[36] => A.k. Meher::i dont like after one month dmage this sunglas i am use this sunglas ,
[37] => Ram PArkash Goyal::I love u I love u I love u I wanna spend my life with only You ,
[38] => Deepak Kumar::its mine ,
[39] => Sanjay Pareek Monu::rkhe hui acche nhe lgthe lga le ,
[40] => Jyothi Budupula::like this ,
)
foreach($arraytwo as $sa)
{
foreach($arrayone as $fa)
{
$result1 = str_replace($sa,"",$fa);
}
}
试试这个
$temp=array();
$arrayone= array([0]=>..,. ......, [40]=>...);
foreach($arrayone as $key=>$val) {
for($i=0;$i<count($arraytwo);$i++) {
$pos = strpos($val, $arraytwo[$i]);
if($pos === true) {
$temp[$key] = $val;
}
}
}
$result = array_diff($arrayone,$temp);
print_r($result);
$temp=array();
$arrayone=数组([0]=>…,…,[40]=>…);
foreach($arrayone作为$key=>$val){
对于($i=0;$iSimpleforeach
foreach ($arrayone as $key => $value)
{
foreach ($arraytwo as $keyword)
{
if(preg_match('/'.$keyword.'/', $value))
unset($array[$key]);
}
}
var_dump($array);
PHP附带了一个函数,可以很好地查找每个数组条目中的字符串值,然后根据匹配项进行过滤(或搜索)
它是基于pcre的正则表达式扩展的一部分,名为
在本例中,您选择$arryTwo
输入并将其转换为正则表达式模式。然后,此模式通过反转匹配项(即删除匹配项)来对$arrayOne
进行grep
结果是一个过滤数组():
如本示例输出所示,条目1和条目2被过滤掉
如果你想通过聊天提供搜索,你可以使用相同的函数。正则表达式在字符串方面非常强大,但是它们并不总是直截了当的,因此如果你需要更频繁地处理字符串搜索,请花时间了解它们,因为它对你很有价值
另见:
- -本问答展示了如何将
preg\u gep
与您自己的模式结合使用,例如
使用预定义函数非常简单
<?php $array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);
print_r($result);
?>
输出:
排列
(
[1] =>蓝色
)
我需要从$array2中删除$array1的内容,因此我尝试:
错!!快速交换,一切顺利。。。
希望这能省去一些麻烦
显示您尝试过的代码。您想让我们从头开始吗?公开您的代码。foreach($arraytwo作为$sa){foreach($arrayone作为$fa){$result1=str_replace($sa,“,$fa);}}}想象在同一条目的多个关键字正在匹配。
Array
(
[0] => Aman Namdev Twinkle::how many coast
[3] => Aman Nagar::nice
[4] => Aarya Kumar::H
[5] => Akash Shah::superb
...
<?php $array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);
print_r($result);
?>
I needed to remove the contents of $array1 from $array2 so I tried:
<?php
$diff = array_diff($members1, $members2);
?>
WRONG!! A quick swap around and things worked smoothly...
<?php
$diff = array_diff($members2, $members1);
?>
Hope this saves someone a bit of bother