Online PHP editor | output for PbcGb

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Declaration of Statement::setFetchMode($mode, $a1 = null, ?array $a2 = null) must be compatible with PDOStatement::setFetchMode(int $mode, mixed ...$args) in /in/PbcGb on line 8
Process exited with code 255.
Output for 7.4.0 - 7.4.33: Fatal error: Declaration of StatementEmpty::setFetchMode($mode, $a1 = NULL, array $a2 = Array) must be compatible with StatementInterface::setFetchMode($mode, $a1 = NULL, ?array $a2 = NULL) in /in/PbcGb on line 12
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33: Fatal error: Declaration of StatementEmpty::setFetchMode($mode, $a1 = NULL, array $a2 = Array) must be compatible with StatementInterface::setFetchMode($mode, $a1 = NULL, ?array $a2 = NULL) in /in/PbcGb on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/PbcGb on line 7
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/PbcGb on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING in /in/PbcGb on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING in /in/PbcGb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/PbcGb on line 3
Process exited with code 255.