3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($x, ...$rest) { var_dump($x, $rest); } $foo = foo('x', ?)(bar: 'bar', baz: 'baz'); // The label here is completely irrelevant $foo = foo('x', bar: ?)(bar: 'bar', baz: 'baz'); $foo = foo('x', baz: ?)(bar: 'bar', baz: 'baz');
Output for 8.0.0 - 8.0.3
Parse error: syntax error, unexpected token "?", expecting ")" in /in/nRoE6 on line 7
Process exited with code 255.
Output for 7.3.0 - 7.3.28, 7.4.0 - 7.4.16
Parse error: syntax error, unexpected '?', expecting ')' in /in/nRoE6 on line 7
Process exited with code 255.
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