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run code in 150+ php & hhvm versions
Bugs & Features
<?php class T { } class U { } $v = new T; var_dump( !$v instanceof T ); var_dump( !$v instanceof U ); var_dump( !($v instanceof T) ); var_dump( !($v instanceof U) );
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(true) bool(false) bool(true)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/2M34k on line 8
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 in /in/2M34k on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2M34k on line 8
Process exited with code 255.