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run code in 200+ php & hhvm versions
Bugs & Features
<?php $suggestedMunicipalities = [ 'Bělá nad Radbuzou', 'Bělá nad Svitavou', ]; usort($suggestedMunicipalities, function (array $a, array $b) use ($query) { $aDistance = levenshtein($query, $a, 1, 1000, 1000); $bDistance = levenshtein($query, $b, 1, 1000, 1000); return $aDistance - $bDistance; }); var_dump($suggestedMunicipalities);
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: query in /in/6WgKH on line 8 Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must be of the type array, string given in /in/6WgKH:8 Stack trace: #0 [internal function]: {closure}('B\xC4\x9Bl\xC3\xA1 nad Radb...', 'B\xC4\x9Bl\xC3\xA1 nad Svit...') #1 /in/6WgKH(13): usort(Array, Object(Closure)) #2 {main} thrown in /in/6WgKH on line 8
Process exited with code 255.
Output for 5.4.10 - 5.6.28
Notice: Undefined variable: query in /in/6WgKH on line 8 Catchable fatal error: Argument 1 passed to {closure}() must be of the type array, string given in /in/6WgKH on line 8
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/6WgKH on line 3
Process exited with code 255.