implode

问题 I have the following array that includes id: [Key1] => 1 [Key2] => 2, 3 I would like to replace these ids by their respective name from this second array: [0] => Array ( [ID] => 1 [Name] => Name1 ) [1] => Array ( [ID] => 2 [Name] => Name2 ) [2] => Array ( [ID] => 3 [Name] => Name3 The desired output: [Key1] => Name1 [Key2] => Name2, Name3 I have the following code which works but I know this is not the right way. If anybody could let me know what would be a better way to achieve this, it

问题 I have the following code of which I want to echo array elements separated by commas. The code outputs the disered list, but without commas. What am I missing? <?php $array = get_field('casts'); $elements = $array; foreach($array as $key => $value) { echo implode(', ', $value)}; ?> EDIT 1: where $elements are nested arrays. EDIT 2: Working snippet: <?php $array = get_field('casts'); $new_array = array(); foreach($array as $sub_array) { foreach($sub_array as $value) { array_push($new_array,

问题 i have this $_categories as array() <?php print_r($_categories); ?> is this: Array ( [0] => 13 [1] => 7 ) what i need is to extract de values 13 and 7 into this format: 13,7 (without comma after the last value). i have this code but is not there yet... the result is: 137 and not 13,7 <?php if ( is_array($_categories) ) { foreach ($_categories as $key => $value) { $out = array(); array_push($out, $value); echo implode(', ', $out); } } else { echo '<li>There are no saved values yet.</li>'; } ?>

问题 I have a query that's pulling a list of IDs. Those IDs are in an array and I need to search another table with those IDs. I tried using implode to make those IDs a string that I could use in a where clause but I keep getting this error. My current code is: $query = $this->db->query(' SELECT * FROM system_scoperights WHERE user = '. $this->session->userdata('username') .' '); foreach ($query->result() as $row) { $scope = $row->site; $data[] = $scope; } $dataScope[] = $data; $idList = implode('

问题 I have a problem with a question mark parameter in a prepared statement using PDO. My Query class looks like this ( for now, I'm still adding functionality like data limits, custom parameters filtering and automatic detection of supported statements for the driver being used ): // SQL query class Query { public $attributes; // constructor for this object public function __construct() { if ($arguments = func_get_args()) { $tmp = explode(" ", current($arguments)); if (in_array(mb_strtoupper

问题 I have a php form which has a checkbox option in which if the user selects 'Other', a text input appears. This is working well but the data is not submitting. Im gettting the error message PHP implode(): Invalid arguments passed Here is: PHP validation if(!isset($_POST['competitor_model'])){ echo '<p><font color="red" size="+1">• Please select at least one competitor model</font></p>'; } else { $compmodel = implode(',', $_POST['competitor_model']); } Here is the JS/HTML form <script type=

问题 I have a div that has a read more button. The read more button expands text, the expanded text is in a second div below it. Complete stuck. Please help. Code below: <?PHP function limit_words($string, $word_limit){ $words = explode(" ",$string); return implode(" ",array_splice($words,0,$word_limit)); } $text = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur

问题 I have a multidimensional array $BlockData[] which has 13 dimensions in it and 'n' number of array elements. I need to implode this array back to a single long string where the elements are separated by "\n" line feeds and the dimensions are separated by "\t" tabs. I've tried using the array_map() function with no success and need help accomplishing this. Please help! 回答1: Here's an option that I suggested yesterday in chat: $callback = function($value) { return implode("\t", $value); }; echo

问题 For the last 1 1/2 days I've been trying to store 16 row id's into a string and separate each id with a comma. The array I am getting is from MySQL. The error I am getting is implode() function:passed invalid arguments $str=array(); $string=""; while($row = mysql_fetch_row($result)) { $user_id=$row; $str=$user_id; foreach($str as $p=>$v){ comma($v); } } function comma($v){ $string= implode(",",$v); echo $string; } 回答1: Try something like this: $ids = array(); while ($row = mysql_fetch_assoc(

问题 I'm trying to add a newline \n , in my foreach statement with implode. My code: $ga->requestReportData($profileId,array('country'),array('visits')); $array = array(); foreach($ga->getResults() as $result){ $array[] = "['".$result->getcountry()."', ".$result->getVisits()."]"; } echo implode(",\n", $array); I only get a comma and a space between my results. I want a comma and a newline. I am trying to get something like this: ['Country', 'number'], ['Country', 'number'], ['Country', 'number']