php-7

问题 I'm new to Doctrine ORM and I have some problems retrieving an entity. I get the following error when i try to retrieve my entity: 'AppBundle\Entity\FeedImport' was not found in the chain configured namespaces I've used the Symfony CLI utilities mapping:import to generate my entity yaml files and generate:entities for creating the models. I've searched for this error and most of the time it is all about custom bundles not being mapped correctly. But because I used the default bundle I don't

问题 I have a simple script which works in PHP 5.6 but does not work in PHP 7.0: $conn = new PDO("sqlsrv:Server=10.6.2.105;Database=mydb", "myuname", "mypwd"); $sql = "SELECT TOP 3 txt FROM mytab"; foreach ($conn->query($sql) as $row) print $row["txt"] . "\r\n"; When I run it in PHP 7.0, I get the following error: Uncaught PDOException: could not find driver According to http://php.net/manual/en/pdo.installation.php I don't need extension=php_pdo.dll in my php.ini file in versions above 5.3 for

问题 Using PHP in magento2, I need to compare two arrays. $Session array size will be larger than $post array size. So I need to compare my $post values with $session values. If both arrays have same values for all the keys, then empty array should be returned. $session = [ "domains" => 'x', "domain" => '', "searchfilter" => 'AD DOmain', "searchterm" => '' ]; $post = [ "domains" => 'xx', "domain" => 'AD DOmain', "searchfilter" => '' ]; $result = $this->formArray($post, $session) ; My Expected

问题 I am trying to get some data from Odoo through XMLRPC, and I am working with PHP and its Ripcord library (recommended on https://www.odoo.com/documentation/8.0/api_integration.html). So I am following the steps written on that page. Firstly, I downloaded the Ripcord files from https://github.com/poef/ripcord.git. I saved them in a folder named ripcord , located at the index directory of my PHP page. Secondly, I enabled the OpenSSL and XMLRPC extensions for PHP7. I think I did it well because

问题 thanks in advance I am creating the API in symfony 4 for just uploading the base64 image or any file through POSTMAN and I have to move the file to the targeted directory. I have written the below code in the controller. Through controller I am trying to move the file to the directory, but I am getting the error as : Uncaught Warning: file_put_contents(images/5c78de505abdd.svg): failed to open stream: No such file or directory {"exception":"[object] (ErrorException(code: 0): Warning: file_put

问题 I'm using PHP 7 and Mac High Sierra. I'm trying to install and enable GMP. I installed via brew install homebrew/php/php70-gmp but when I try and enable the module through the php.ini (/usr/local/etc/php/7.0/php.ini) file, I'm failing . I tried uncommenting the line extension=php_gmp.dll but I get this error when running composer Warning: PHP Startup: Unable to load dynamic library '/usr/local/Cellar/php70/7.0.27_19/lib/php/extensions/no-debug-non-zts-20151012/php_gmp.dll' - dlopen(/usr/local

问题 How can I install advantage PHP PDO driver on PHP7 on Ubuntu Server 14.04? I have followed the instructions here: https://devzone.advantagedatabase.com/dz/webhelp/Advantage11/index.html But I'm having an error when trying to execute the make command /var/www/php-7.0.9/ext/advantage/php_ads.c: In function ‘zif_ads_tableprivileges’: /var/www/php-7.0.9/ext/advantage/php_ads.c:4065:31: error: expected expression before ‘ads_connection’ ZEND_FETCH_RESOURCE2(conn, ads_connection *, &pv_conn, -1,

问题 this link says list() can no longer unpack string variables. str_split() should be used instead. What does list() upacks string mean? Please give an example. 回答1: In the comments on http://php.net/manual/en/function.list.php we find: <?php $string = "abcde"; list($foo) = $string; var_dump($foo); // output: string(1) "a" It would take apart the string variable, which can be accessed like an array, to expand into the elements specified in list() In newer versions of PHP, the assignment would

问题 How can I configure PHP 7 to produce an error when an item is pushed to a string, for example: $items = ''; $items[] = 'test'; Is this possible? 回答1: In PHP 5.6 and 7.0, it is valid to convert a variable containing an empty string into an array like this. Therefore, you will need to provide your own validation to produce an exception. function checkAndAssign($var, $val){ if (is_string($var)){ throw new ErrorException('Do not assign array item to a string'); } return $val; } $items = ''; try{

问题 The function getPdo() with PARAM_STR in laravel DB::connection()->getPdo()::PARAM_STR is working fine with php 7.0.0 but not working with php 5.6.16 or lesser versions. How can I get the PARAM_STR from PDO instance in laravel with php 5.6.16 or less? I have tried DB::connection()->getPdo()->PARAM_STR but not working for me.. 回答1: The solution which worked for me is this.. static function db () { try { $db = DB::connection()->getPdo(); } catch (PDOException $e) { self::fatal( "An error