Mask a string showing only the last few characters, useful for credit cards or SSNs.
Code
Utilitiesstr_repeat($maskChar, strlen($str) - $visibleChars) . substr($str, -$visibleChars);Parameters
The string to mask.
Number of characters to show at the end.
Character to use for masking.
Server
More PHP Snippets
Capitalize First Letter
Capitalize the first letter of a string while keeping the rest unchanged.
Center String
Center a string within a given width by padding with spaces.
Check if Palindrome
Check if a string is a palindrome by comparing characters from both ends.
Compare Strings (Case Insensitive)
Compare two strings ignoring case differences.
Convert to camelCase
Convert a string to camelCase format with lowercase first letter.
Convert to kebab-case
Convert a string to kebab-case.