3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(html_entity_decode("\u0026#33;")); var_dump(html_entity_decode("&#33;"));
Output for 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
string(10) "\u0026#33;" string(1) "!"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
string(10) "\u0026#33;" string(5) "&#33;"

preferences:
258.25 ms | 401 KiB | 366 Q