fork(8) download
copy 
  1. <?php
  2.  
  3. function camelToUS($string, $us = "-") {
  4.     return strtolower(preg_replace(
  5.     	'/(?<=\d)(?=[A-Za-z])|(?<=[A-Za-z])(?=\d)|(?<=[a-z])(?=[A-Z])/', $us, $string));
  6. }
  7.  
  8. $test_values = [
  9.     'foo'       => 'foo',
  10.     'fooBar'    => 'foo-bar',
  11.     'foo123'    => 'foo-123',
  12.     '123Foo'    => '123-foo',
  13.     'fooBar123' => 'foo-bar-123',
  14.     'foo123Bar' => 'foo-123-bar',
  15.     '123FooBar' => '123-foo-bar',
  16. ];
  17.  
  18. foreach ( $test_values as $key => $val ) {
  19.    echo "$key: " . camelToUS($key) .  " => " . (camelToUS($key) == $val) . "\n";
  20. }
  21.  
  22. ?>
Success #stdin #stdout 0.01s 52488KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
foo: foo => 1
fooBar: foo-bar => 1
foo123: foo-123 => 1
123Foo: 123-foo => 1
fooBar123: foo-bar-123 => 1
foo123Bar: foo-123-bar => 1
123FooBar: 123-foo-bar => 1
https://ideone.com/SwxrfY
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!