3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo base64_encode("Universal API/uAPI1644582111-ea2358b0".':'.'S&b2+8Zz9Q') . "\n" . echo base64_encode("Universal API/uAPI3320847692-b40600cd".':'.'Eq7&3T$js_') . "\n"; ?>
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/WpSk1 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/WpSk1 on line 3
Process exited with code 255.