3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr = [ 'Alemanha' => 1, 'China' => 5, 'EUA' => 13, 'Itália' => 2, 'África do Sul' => 1 ]; $keys = array_keys($arr); $collator = new Collator('pt_BR'); $collator->sort($keys); foreach ($keys as $key) { $result[$key] = $arr[$key]; } var_export($result);
Output for 8.5.1 - 8.5.7
Fatal error: Uncaught Error: Class "Collator" not found in /in/RohbY:12 Stack trace: #0 {main} thrown in /in/RohbY on line 12
Process exited with code 255.
Output for 7.4.0 - 7.4.32, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0
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/RohbY:12 Stack trace: #0 {main} thrown in /in/RohbY on line 12
Process exited with code 255.
preferences:
83.41 ms | 1265 KiB | 4 Q