3v4l.org

run code in 300+ PHP versions simultaneously
<?php $collection = [ ['name' => 'b', 'symbol' => '#'], ['name' => '2a', 'symbol' => '$'], ['name' => '1', 'symbol' => '@'], ['name' => 'a', 'symbol' => '%'] ]; usort( $collection, fn($a, $b) => (ctype_alpha($b['name']) <=> ctype_alpha($a['name'])) ?: strnatcmp($a['name'], $b['name']) ); var_export($collection);

preferences:
114.75 ms | 407 KiB | 5 Q