3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'Alemanha' => 1, 'China' => 5, 'EUA' => 13, 'Itália' => 2, 'África do Sul' => 1 ]; $collator = new Collator('pt_BR'); $keys = array_keys($arr); $collator->sort($keys); var_export( array_replace( array_flip($keys), $arr ) );
Output for 7.4.0 - 7.4.32, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
array ( 'África do Sul' => 1, 'Alemanha' => 1, 'China' => 5, 'EUA' => 13, 'Itália' => 2, )
Output for 7.4.33
Fatal error: Uncaught Error: Class 'Collator' not found in /in/16etR:11 Stack trace: #0 {main} thrown in /in/16etR on line 11
Process exited with code 255.

preferences:
120.24 ms | 401 KiB | 122 Q