3v4l.org

run code in 300+ PHP versions simultaneously

@ 2014-09-18T15:55:08Z

<?php

	function slugify($title) {
		$output = '';
		$valid_characters = 'abcdefghijklmnopqrstuvwxyz1234567890';

		$len = strlen($title);
		for ($i = 0;$i < $len;$i++) {
			if (stripos($valid_characters, $title[$i]) !== FALSE) {
				// Letters and numbers are valid
				$output .= strtolower($title[$i]);
			} elseif ($i > 0 && $title[$i] !== '\'' && stripos($valid_characters, $title[$i - 1]) !== FALSE) {
				// Other characters are turned into dashes, but never two
				// in a row.
				$output .= '-';
			}
		}

		if (substr($output, -1, 1) === '-') {
			return substr($output, 0, -1);
		} else {
			return $output;
		}
	}
	
echo slugify('This is not a love song').PHP_EOL;
echo slugify('There\'s a lady who is sure').PHP_EOL;
echo slugify('All that is gold does   not glitter  ').PHP_EOL;

Output for git.master, git.master_jit, rfc.property-hooks: this-is-not-a-love-song theres-a-lady-who-is-sure all-that-is-gold-does-not-glitter

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

35.97 ms | 401 KiB | 8 Q