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PHP Code Snippets

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  • Calculate Zipcode Distances - This routine calculates the distance between two points (given the ...
  • Calendar for any month any year - Simple, nice looking calendar displays any month and year...
  • Call a PHP function when clicking on an HTML button - Use the onclick() event listener in the button to...
  • Call a PHP function when clicking on an HTML button - Use the onclick() event listener in the button to...
  • CAPTCHA w/ GD Image Library - Simple CAPTCHA that uses the GD Image library...
  • Censor Message Text - Fill the "$bw" string with bad words separated by a pipe symbol and then run your...
  • Check if a file exists - Use PHP to check if a file exists or not...
  • Check if an image exists (GD) - Check if an image exists using the GD library...
  • Check if array is associative - The is_assoc_array function checks if given array is associative or not...
  • Check If Domain Exists - Checks if a domain is reachable on the internet...
  • Check number of characters in a range - This code checks to see if the number of characters is within i...
  • Check syntax of multiple PHP files all at once - To check the syntax of all files ending with a 'php' f...
  • Checking Server Status with PHP - A small bit of code to check server status and report the results Eas...
  • Collapse multiple spaces or dashes - Collapse multiple space or dash characters into a single character...
  • Combining three arrays into one - This code combines three arrays into one multidimensional array...
  • Combining two arrays into one - A quick bit of code for combining two arrays into one...
  • Convert 12 to 24 hour time and vice versa - Convert 24-hour format to 12-hour format Also works in the ...
  • Convert BBCode Tags - Compact function that converts BBCode tags to their HTML equivalent...
  • Convert Hours to Minutes - Simple hours to minutes conversion code...
  • Convert HTML to plain text - If you want to extract the text content of a HTML document (eg - get rid o...
  • Convert miles to feet, feet to miles, or inches. - Handy function to convert miles to feet, feet to mil...
  • Convert minutes to hours #1 - Convert minutes into an HH:mm format...
  • Convert minutes to hours #2 - Convert minutes to a decimal hours and minutes format, ie "125" hours...
  • Convert Minutes to Hours - Another "Minutes to Hours" conversion script...
  • Convert Seconds to Hours:Minutes:Seconds - This function will convert a given number of seconds to hour...
  • Convert UK Dates To mySQL Format Dates - Handy function that will convert a UK date style (dd/mm/yyyy) ...
  • Cookie Login Code - Shows a basic cookie-based "Remember Me" function...
  • Copy a remote file to your site - Copies any file (image, zip, swf, etc) from a remote site to a file o...
  • Copy File From Server - This will retrieve a text file from a remote server and write it to yours...
  • Count capital letters in a string - Two easy ways to find how many capital letters there are in a strin...
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