3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php eval('eval(\'\' . \'eval(\' . \'echo\' . \'\\\'YTR\\\'\' . \';\' . \')\' . \'\');'); ?>
based on 8lcB3
Output for 7.0.0 - 7.3.0beta1
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/UFvQP(2) : eval()'d code(1) : eval()'d code on line 1
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: syntax error, unexpected T_ECHO in /in/UFvQP(2)(090965386af3c6f69163d908f5d0eff2) : eval()'d code(1)(02dfa3c3a7e5d264647d281f7b6042c5) : eval()'d code on line 1
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/UFvQP(2) : eval()'d code(1) : eval()'d code on line 1