我正在尝试使用Composer安装Facebook PHP SDK。这就是我得到的 $ composer install Loading composer repositories with package information Installing dependencies (including require-dev) Your requirements could not be resolved to an installable set of packages. Problem 1 - Installation request for facebook/php-sdk dev-master -> satisfiable by facebook/php-sdk[dev-master]. - facebook/php-sdk dev-master requires ext-curl * -> the requested PHP …
我有一个工作的PHP脚本,该脚本获取经度和纬度值,然后将它们输入到MySQL查询中。我只想将其制作成MySQL。这是我当前的PHP代码: if ($distance != "Any" && $customer_zip != "") { //get the great circle distance //get the origin zip code info $zip_sql = "SELECT * FROM zip_code WHERE zip_code = '$customer_zip'"; $result = mysql_query($zip_sql); $row = mysql_fetch_array($result); $origin_lat = $row['lat']; $origin_lon = $row['lon']; //get the range $lat_range = $distance/69.172; $lon_range …
我想要以下输出:- 将从您的充值帐户中扣除27.59欧元的50%。 当我做这样的事情时: $variablesArray[0] = '€'; $variablesArray[1] = 27.59; $stringWithVariables = 'About to deduct 50% of %s %s from your Top-Up account.'; echo vsprintf($stringWithVariables, $variablesArray); 但这给了我这个错误,vsprintf() [function.vsprintf]: Too few arguments in ...因为它也考虑使用%in 50%进行替换。我该如何逃脱?