3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test {} $class = 'TEST'; $table = get_declared_classes() + get_declared_interfaces() + get_declared_traits(); $table = array_change_key_case(array_combine($table, $table), CASE_LOWER); var_dump($class, $table[strtolower($class)]);
preferences:
50.76 ms | 402 KiB | 5 Q