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<?php $test = [ 3 => 'a', 2 => 'b', 1 => 'a' ]; array_walk($test, fn(&$value, $key) => $value=['key'=>$key,'value'=>$value]); uasort($test, fn($a, $b) => $a['value'] <=> $b['value'] ?: $a['key'] <=> $b['key']); array_walk($test, fn(&$pair) => $pair=$pair['value']); var_dump($test);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(3) { [1]=> string(1) "a" [3]=> string(1) "a" [2]=> string(1) "b" }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(3) { [1]=> string(1) "a" [3]=> string(1) "a" [2]=> string(1) "b" }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '&' in /in/FMirS on line 9
Process exited with code 255.
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