PHP: Merge one or more arrays The array_merge() function used to merge one or more arrays. If the input arrays have matching string keys, then the later value will override it's the previous counterpart. If the input arrays contain numeric keys, the later value will be appended instead o...
PHP Version:4+ Changelog:As of PHP 5.0, this function only accept parameters of type array More Examples Example Merge two associative arrays into one array: <?php $a1=array("a"=>"red","b"=>"green"); $a2=array("c"=>"blue","b"=>"yellow"); ...
http://php.net/manual/en/function.array-merge.php If the input arrays have the same string keys, then the later value for that key will overwrite the previous one. If, however, the arrays contain numeric keys, the later value will not overwrite the original value, but will be appended. ...
array_merge 对字符串键名数据,后一个数组数据会前一个数组数据;而加号运算符不会重写 array_merge 对数字键名数据,不会重写前一个数组数据,而是做附加操作
Warning: array_merge() [function.array-merge]: Argument #1 is not an array in E:test1.php on line 4 告诉我们必须是要一个数组了,那么这个我就有多种方法来解决, 1.使用is_array() 进行判断了,但是会发现如果合并数组比较多一个个判断不合理,后来发现可以转换数据类型 ...
<?php $a = array('123','441231','940'); $goodspdata =array ( 0 => array ( 'id' => '939', 'productsn' => '123123123', ), 1 => array ( 'id' => '940', 'productsn' => '123123123', ), ); foreach ($goodspdata as $gkey=>$val){ ...
代码语言:php 复制 // 假设有两个数组,$array1和$array2$array1=array('name'=>'John','age'=>25);$array2=array('name'=>'Jane','age'=>30);// 使用where条件筛选数组$filteredArray1=array_filter($array1,function($value,$key){return$key=='name';},ARRAY_FILTER_USE_BOTH);$filteredArr...
<?php $a1=array("a"=>"red","b"=>"green"); $a2=array("c"=>"blue","b"=>"yellow"); print_r(array_merge_recursive($a1,$a2)); ?> Try it Yourself » Definition and Usage The array_merge_recursive() function merges one or more arrays into one array. ...
PHP: Merge two or more arrays recursively The array_merge_recursive() function is used to merge the elements of one or more arrays together. The elements of one are appended to the end of the previous one. If the input arrays have matching string keys, then the values for these keys are...
functionwpjam_array_merge($arr1,$arr2){$merged=$arr1;foreach($arr2as$key=>&$value){if(is_array($value)&&isset($merged[$key])&&is_array($merged[$key])){$merged[$key]=wpjam_array_merge($merged[$key],$value);}elseif(is_numeric($key)){if(!in_array($value,$merged)){$merged...