Posts tagged with php:

Meaning of Default, Preset, Fallback, Callback, Rollback value - differenceWhat is the meaning of Default value, Preset value, Fallback value, Callback value and Rollback value in software development ?

Fatal error: Call to undefined function mysql_query() - PHPOn my new hosting, when I try to get the data from MySQL database with SELECT statement, the following error notification appears: Fatal error: Uncaught Error: Call to...

How to remove / replace multiple <br /> line breaks in PHP ?I need to replace multiple <br /> line break tags with one single <br /> tag. I have tried to do so by Regex pattern below, but it doesn't work. Can you...

How to check in PHP if uploaded file is an image type ?When visitor uploads the file by using form and input field, how to check if the uploaded file is really an image - PNG, JPG, JPEG or GIF ?

Send email with CC copy and BCC hidden recipients - PHPHow to send an email with added recipients in copy and hidden copy, using PHP ? Can you please give me suggestion how can I add CC and BCC recipients to an email message ?

Replace backslashes with PHP str_replace or regex preg_replaceHow can I replace the backslashes in PHP with functions str_replace or regex preg_replace ?

At sign @ or Exclamation mark ! before PHP function - meaningWhat is the meaning of At sign or Exclamation mark situated in front of PHP function ? For example, what will the functions @mail() or !strpos() do ?

Get date of tomorrow, day after, yesterday, day before - PHPHow to get the date of tomorrow and day after, yesterday and day before in standard format ? What PHP function should I use to get these values ?

CSV file export without additional HTML data before and after - PHPWhat should I do to avoid showing additional web page HTML data in CSV file exported in PHP ? Additional data are added before and after the CSV data. What is the best way to...

How to create a ZIP file from multiple files in PHP ?I would like to ask to suggest, how I can create compressed ZIP file with more files, by using PHP.