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run code in 300+ PHP versions simultaneously
<?php $funcs = get_defined_functions(); $funcs = array_merge($funcs['user'], $funcs['internal']); $shortest = 0; $closest = ''; foreach ($funcs as $func) { $func = str_replace('_', ' ', $func); $lev = levenshtein('woman', $func); if ($lev == 0) { $closest = $word; $shortest = 0; break; } if ($lev <= $shortest || $shortest < 0) { $closest = $word; $shortest = $lev; } } echo 'Found ', $closest ? $closest : 'none';
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Found none

preferences:
344.94 ms | 405 KiB | 455 Q