implode

问题 This question already has answers here : Implode data from a multi-dimensional array (7 answers) Closed 6 years ago . Here is an example format of the multidimensional array I'm dealing with: Array ( [1] => Array ( [code] => PPJ3 [street] => 34412 Fake Street [city] => Detroit [state] => MI [zip] => 48223 [county] => Wayne [cost] => 432.00 ) [2] => Array ( [code] => PLK3 [street] => 73517 Fake Street [city] => Detroit [state] => MI [zip] => 48223 [county] => Wayne [cost] => 54.00 ) [3] =>

问题 I keep on getting this error whenever I try to update something into my data. It didn't happen a lot the last time but after putting the new update function, the error keep popping out and for some reason it points back to the new function that I had entered even though I am updating at the old function. Controller: //update for user public function edit($id){ $object = user::find($id); return view('edit', compact('object')); } public function update(Request $request, $id){ $object = user:

问题 I have the following code that is not returning as I expected. I was hoping the final result would be a string: $organizers = array_unique($organizers); // this returns correctly $organizers = implode(', ', $organizers); // this returns nothing var_dump($organizers); // no data appears here exit; The array_unique() function is returning data correctly and I can see the array it returns. To start, the $organizers array is a simple 1-D array of strings that all have small lengths under 20 chars

问题 I have an array and want to create a new numeric array. This looks like this: $created_old = explode("_", $result[$i]["created"]); $created_new = array(); $created_new[0] = $created_old[2]; $created_new[1] = $created_old[0]; $created_new[2] = $created_old[1]; $created_new[3] = ""; $created_new[4] = rtrim(explode(":", $created_old[3])[2], ")"); //Get name from the database $created_new[3] = $name; $created = implode("_", $created_new); This version works just fine, but the previous was missing

问题 I have saved data from a form with Serialize array and Implode and Json_encode like bellow: Serialize +-------+----------------------------------------+-------------------------------------+----------------------------------------+ | Agent | Customers | Cars | Money | +-------+----------------------------------------+-------------------------------------+----------------------------------------+ | SMITH | a:2:{i:0;s:4:"Jack";i:1;s:4:"Mike";} | a:2:{i:0;s:3:"BMW";i:1;s:4:"Audi";} | a:2:{i:0;s

问题 For example I have an array with this ips and want to create with my code an long spf record: $array_ips = array(); $array_ips[] = "32.16.8.133"; $array_ips[] = "32.16.4.247"; $array_ips[] = "35.16.8.184"; $array_ips[] = "32.16.8.127"; $array_ips[] = "32.16.8.134"; $array_ips[] = "32.16.2.154"; $array_ips[] = "32.16.2.153"; $array_ips[] = "32.16.2.150"; $array_ips[] = "39.16.2.190"; $array_ips[] = "32.16.2.128"; $array_ips[] = "32.16.0.128"; $array_ips[] = "32.16.8.187"; $array_ips[] = "43.16

问题 I have a multi-dimensional array that I would like to implode (and then later be able to explode back into the original multi-dimensional array). Is there a way to implode, keeping the keys? Here's an example of what my array looks like: Array ( [draw] => 1 [columns] => Array ( [0] => Array ( [data] => 0 [name] => Edit [searchable] => true [orderable] => true [search] => Array ( [value] => [regex] => false ) ) [1] => Array ( [data] => 1 [name] => [searchable] => true [orderable] => true

问题 I have an SQL database with a "category" keyword (only one allowed) and "issues" keywords (multiple comma-separated words). I am trying to make a auto-populating drop-down keyword select menu by selecting all the keywords from the "category" and "issues" columns, turning both returned arrays into comma-separated strings with implode, then combining the strings and exploding the comma-separated strings into an array, while removing duplicate entries with array_unique. But it's not working. I

问题 I have this array: array (size=5) 35 => string '3' (length=1) 24 => string '6' (length=1) 72 => string '1' (length=1) 16 => string '5' (length=1) 81 => string '2' (length=1) I want to implode id to get: $str = '35-3|24-6|72-1|16-5|81-2'; How to get it the easy way? Thanks. 回答1: I haven't tested this, but it should be pretty straight forward ... foreach($array as $key=>$item){ $new_arr[] = $key."-".$item; } $str = implode('|', $new_arr); 回答2: One possibility would be like this function

问题 I am trying to the implode the userIDs in the $users_in_range array the problem is it is iploding miles instead of userid <?PHP $users_in_range = users_in_range($lat, $long, 500, true); // implode users into mysql friendly list $comma_separated = implode(",", $users_in_range); echo $comma_separated; // this is just for output while debugging foreach ($users_in_range as $userid => $miles_away) { echo "UserID=<b>$userid</b> is <b>$miles_away</b> miles away from me.<br />"; } ?> 回答1: The userid