3v4l.org

run code in 300+ PHP versions simultaneously
<?php $country = 'Canada'; $disabled_countries = array( 'United States', 'Canada', 'China' ); if (in_array($country, $disabled_countries)) { exit($country . ' is niet toegestaan!'); }
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 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Canada is niet toegestaan!
preferences:
261.77 ms | 406 KiB | 348 Q