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run code in 150+ php & hhvm versions
Bugs & Features
<?php $str1 = "Samsung Television 21 Television new Television new 21 Inches sdds LED BH005DE"; $str2 = "Samsung 21 Inch LED TV"; $syns = [ 'tv' => ['sdds', 'Television new', 'Television11'] //'inch' => ['Inches'] ]; $str1 = array_reduce(array_keys($syns), function($c, $x) use ($syns) { return $c = preg_replace('/\b'.join('\b|\b', $syns[$x]).'\b/', $x, $c); }, $str1); $arr1 = explode(' ', $str1); var_dump($arr1); ?>
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(10) { [0]=> string(7) "Samsung" [1]=> string(10) "Television" [2]=> string(2) "21" [3]=> string(2) "tv" [4]=> string(2) "tv" [5]=> string(2) "21" [6]=> string(6) "Inches" [7]=> string(2) "tv" [8]=> string(3) "LED" [9]=> string(7) "BH005DE" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ZLuTg on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ZLuTg on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ZLuTg on line 9
Process exited with code 255.