3v4l.org

run code in 300+ PHP versions simultaneously
<?php $codes = ['tn', 'us', 'fr']; $names = ['Tunisia', 'United States', 'France']; echo implode( "\n", array_map( fn() => vsprintf('<option value="%s">%s</option>', func_get_args()), $codes, $names ) ); echo "\n---\n"; echo implode( "\n", array_map( fn(...$values) => vsprintf('<option value="%s">%s</option>', $values), $codes, $names ) ); echo "\n---\n"; foreach (array_map(null, $codes, $names) as $codeName) { vprintf('<option value="%s">%s</option>' . "\n", $codeName); }
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.13
<option value="tn">Tunisia</option> <option value="us">United States</option> <option value="fr">France</option> --- <option value="tn">Tunisia</option> <option value="us">United States</option> <option value="fr">France</option> --- <option value="tn">Tunisia</option> <option value="us">United States</option> <option value="fr">France</option>
preferences:
46.45 ms | 407 KiB | 5 Q