3v4l.org

run code in 300+ PHP versions simultaneously
<?php $internal_functions = get_defined_functions()['internal']; $lengths = array_map( function ($name) { return strlen($name); }, $internal_functions ); $length_variance = array_count_values($lengths); ksort($length_variance); echo 'Total Function Count: '. count($length_variance) . PHP_EOL . PHP_EOL; foreach ($length_variance as $length => $count) { echo 'Name Length: '. $length; echo "\t\t Count: ". $count; echo PHP_EOL; }

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49.09 ms | 402 KiB | 5 Q