3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(token_get_all("<?php \1 \"$foo[\1]\""));
Output for 5.4.0 - 5.4.16
Parse error: syntax error, unexpected '' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) or variable (T_VARIABLE) or number (T_NUM_STRING) in /in/tLL3k on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting T_STRING or T_VARIABLE or T_NUM_STRING in /in/tLL3k on line 2
Process exited with code 255.