3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = array( "Data" => "9", "Data Structure" => "10", "Database" => "11", "Creativity" => "12", "Forest" => "13", "Al Pacino" => "14", "Humans" => "15", "Technology" => "16" ); $post = array ('Database', 'Law', 'Tech', 'Creative'); $matches = array(); foreach ($post as $keyword) { foreach ($list as $word=>$num) { $sim_chars = similar_text($keyword, $word); if ($sim_chars/strlen($keyword) > .8 || $sim_chars/strlen($word) > .8) { $matches[] = $num; } } } print_r($matches);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => 9 [1] => 11 [2] => 16 [3] => 12 )

preferences:
256.34 ms | 405 KiB | 456 Q