3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http%3A%2F%2Fwww.my2.com%2Fapi.php%3Fkey1%3Dxxx%26key2%3Dyyy%26key3%3Dzzz'; echo $url.'<br>\n'; $url = urldecode($url); echo $url.'<br>\n'; $url = base64_encode($url); echo $url.'<br>\n'; echo '<strong>Hello</strong>';
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 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 - 8.2.18, 8.3.0 - 8.3.6
http%3A%2F%2Fwww.my2.com%2Fapi.php%3Fkey1%3Dxxx%26key2%3Dyyy%26key3%3Dzzz<br>\nhttp://www.my2.com/api.php?key1=xxx&key2=yyy&key3=zzz<br>\naHR0cDovL3d3dy5teTIuY29tL2FwaS5waHA/a2V5MT14eHgma2V5Mj15eXkma2V5Mz16eno=<br>\n<strong>Hello</strong>
preferences:
208.21 ms | 406 KiB | 313 Q