![]() $count = 0 $qryStr = "?" foreach( $hashData as $key => $value) echo strlen($qryStr). Thanks Aimee //Make the Query String for the Graph //BarGraph.php?val1=$key&cnt1=$val&val2=$key&cnt2=$val. It doesnt hurt, but its simply not required. ![]() If both find and replace are arrays, and replace has fewer elements than find, an empty string will be used as replace. If the string to be searched is an array, find and replace is performed with every array element. I thought it might have to do with scope, so i created the variable before the loop, but it still doesnt work. The loop wont be executed if terms is false / null /an empty array. The strreplace () function replaces some characters with some other characters in a string. ![]() I have stepped through it with Netbeans/xdebug and watching the variable, the loop works fine, it creates what I want, but as soon as it exits the loop, the watch says the variable is null. After it finishes the loop, the $qryStr variable is set to null. Im having a bit of weird trouble, Im generating a string in a Foreach loop. Empty line found after PHP open tag File-level phpdocs block is not found. If your empty string is sent in an HTTP-request, thats probably the source of your. This section shows php lint problems in the code detected by php -l This. Hi, Im new to PHP, I have to use it for a Uni assignment. Variable handling Variable handling Functions Change language: Submit a Pull Request Report a Bug empty (PHP 4, PHP 5, PHP 7, PHP 8) empty Determine whether a variable is empty Description empty ( mixed var ): bool Determine whether a variable is considered to be empty. php, you find that a ConvertEmptyStringsToNull -middleware is referenced.
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