3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(<<<EOD foobar! EOD );
Output for 7.3.16 - 7.3.33, 7.4.3 - 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(7) "foobar!"
Output for 5.4.0 - 5.4.15, 7.2.29 - 7.2.33
Parse error: syntax error, unexpected end of file, expecting variable (T_VARIABLE) or heredoc end (T_END_HEREDOC) or ${ (T_DOLLAR_OPEN_CURLY_BRACES) or {$ (T_CURLY_OPEN) in /in/W5SQd on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.25
Parse error: syntax error, unexpected $end, expecting T_VARIABLE or T_END_HEREDOC or T_DOLLAR_OPEN_CURLY_BRACES or T_CURLY_OPEN in /in/W5SQd on line 5
Process exited with code 255.

preferences:
164.14 ms | 401 KiB | 178 Q