使用array_search()函数可以方便地在数组中查找指定元素的位置,并将其用unset()函数从该数组中删除。 $colors=array('Red','Green','Blue','Yellow');$removeColor='Blue';$key=array_search($removeColor,$colors);// 寻找要删除元素的位置if($key!==false){// 如果找到了这个元素unset($colors[$key]...
*/publicfunctiondelete($key, $group ='default', $time =0, $server_key ='', $byKey = false){ $derived_key =$this->buildKey($key, $group);// Remove from no_mc_groups arrayif(in_array($group,$this->no_mc_groups)) {if(isset($this->cache[$derived_key])) {unset($this->cach...
PHP array_diff()或array_diff_key()函数删除数组元素 如果你想删除多维数组中的元素并且你又不想多次调用unset()和array_splice(),这时你可以使用array_diff()或者array_diff_key(),array_diff()和array_diff_key()区别在于array_diff()是根据值删除,而array_diff_key()根据键删除。 如果你知道要删除的数组...
$saved = Notice::saveNew($profile->id, $content, array_key_exists('source', $options) ? $options['source'] :'web', $options); }catch(Exception$e) { $nb->delete();throw$e; }if(empty($saved)) { $nb->delete(); }return$saved; } 开发者ID:phpsource,项目名称:gnu-social,代码行...
$array = array(0 => "a", 1 => "b", 2 => "c"); $array = array_diff_key($array, [0 => "xy", "2" => "xy"]); //↑ ↑ 你要删除的数组键 print_r($array); ?> 输出结果为: Array ( [1] => b ) 本文地址:https://www.linuxprobe.com/how-php-deletes.html...
The main procedure to perform array delete by value, but not a key, is to find the value first. We could delete the value after it is found. We will find the value usingarray_search()function and delete it usingunset()function. Theunset()functions resets a variable. The correct syntax...
prefix (string, defaults to "PHPREDIS_SESSION:"): used as a prefix to the Redis key in which the session is stored. The key is composed of the prefix followed by the session ID. auth (string, or an array with one or two elements): used to authenticate with the server prior to send...
Answer: Use the array_search() FunctionYou can use the array_search() function to first search the given value inside the array and get its corresponding key, and later remove the element using that key with unset() function.Please note that, if the value is found more than once, only ...
文件完整路径中不能包含Bucket名称。$objects=array();$objects[] ="exampleobjecta.txt";$objects[] ="exampledir/sampleobject.txt";$result=$ossClient->deleteObjects($bucket,$objects);foreach($resultas$info){$obj=strval($info);printf("Delete ".$obj." : Success"."\n");...
(array), (void**)&entry, &pos) ==SUCCESS) {24//初始化一个结构体25MAKE_STD_ZVAL(data);26//将原数组的值赋值为新数组的键27switch(zend_hash_get_current_key_ex(Z_ARRVAL_P(array), &string_key, &str_key_len, &num_key,1, &pos)) {28caseHASH_KEY_IS_STRING:29ZVAL_STRINGL(data,...