[ 'locale' => 'en_US', '__arr' => [ 'a' => '100', 'b' => '50', 'c' => '7', ], 0 => '$arr', 1 => 'Collator::SORT_NUMERIC',]
[ 'result' => [ 'collator' => 'Collator instance', 'arr' => [ 'c' => '7', 'b' => '50', 'a' => '100', ], 'bool' => true, ], 'php_version' => '7.1.33 Linux x86_64',]
[ 'locale' => 'en_US', '__arr' => [ 'a' => '100', 'b' => '50', 'c' => '7', ], 0 => '$arr', 1 => 'Collator::SORT_STRING',]
[ 'result' => [ 'collator' => 'Collator instance', 'arr' => [ 'a' => '100', 'b' => '50', 'c' => '7', ], 'bool' => true, ], 'php_version' => '7.1.33 Linux x86_64',]