3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Token { public function __toString() { return 'token'; } } class Site { public function __toString() { return '1'; } } $test = [ strval(new Site) => new Token ]; var_dump($test);
based on RH9fW
Output for 5.4.0 - 7.2.0
array(1) { [1]=> object(Token)#1 (0) { } }
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/j8AdZ on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/j8AdZ on line 19
Process exited with code 255.
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/j8AdZ on line 5
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/j8AdZ on line 5
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/j8AdZ on line 5
Process exited with code 255.