Look closely at your code. In it, there are already three line breaks, and a ton of white space before </textarea>. Remove those first so that there are no line breaks in between the tags any more. It might already do the trick.
As of PHP 5.3 the shortest solution seems to be array_walk_recursive() with the new closures syntax: function flatten(array $array) { $return = array(); array_walk_recursive($array, function($a) use (&$return) { $return[] = $a; }); return $return; }
If you are just looking for an online site to play around with PHP code, try http://phpfiddle.org/ http://ideone.com/ https://codeanywhere.net/ http://www.tehplayground.com/ http://sandbox.onlinephpfunctions.com/ http://codepad.org/ https://eval.in/ https://implode.io/ (permits attaching a version of the Laravel framework) The most sophisticated is: http://3v4l.org/ It lets you test your code in all PHP versions starting from PHP4. If you want something for … Read more
Here is another way. No intermediate variables are saved. We used this to de-duplicate results from a variety of overlapping queries. $input = array_map(“unserialize”, array_unique(array_map(“serialize”, $input)));
Step 1: check the return code: if($content === FALSE) { // handle error here… } Step 2: suppress the warning by putting an error control operator (i.e. @) in front of the call to file_get_contents(): $content = @file_get_contents($site);
Set short_open_tag=On in php.ini And restart your Apache server.
Use an interface when you want to force developers working in your system (yourself included) to implement a set number of methods on the classes they’ll be building. Use an abstract class when you want to force developers working in your system (yourself included) to implement a set numbers of methods and you want to … Read more
$files = glob(‘path/to/temp/*’); // get all file names foreach($files as $file){ // iterate files if(is_file($file)) { unlink($file); // delete file } } If you want to remove ‘hidden’ files like .htaccess, you have to use $files = glob(‘path/to/temp/{,.}*’, GLOB_BRACE);
//The simple version for 10 Characters from the beginning of the string $string = substr($string,0,10).’…’; Update: Based on suggestion for checking length (and also ensuring similar lengths on trimmed and untrimmed strings): $string = (strlen($string) > 13) ? substr($string,0,10).’…’ : $string; So you will get a string of max 13 characters; either 13 (or less) … Read more
Use implode implode(“|”,$type);