3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class a { protected $var = 2; } $a = (array)new a; $k = '\0*\0var'; var_dump($a[$k]);
Output for 5.3.0 - 7.1.0
Notice: Undefined index: \0*\0var in /in/SncOh on line 5 NULL
Output for 5.0.0 - 5.2.17
Notice: Undefined index: \0*\0var in /in/SncOh on line 5 NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/SncOh on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/SncOh on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/SncOh on line 2
Process exited with code 255.