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run code in 150+ php & hhvm versions
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<?php function stringHasOffset($string, &$i = 0) { var_dump($string, $string[$i], isset($string[$i])); if ($i === 0) { $i += 10; stringHasOffset($string, $i); } } stringHasOffset('doesThisStringHasChar10?');
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(24) "doesThisStringHasChar10?" string(1) "d" bool(true) string(24) "doesThisStringHasChar10?" string(1) "r" bool(true)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=', expecting ')' in /in/Ae7Kd on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '=', expecting ')' in /in/Ae7Kd on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Ae7Kd on line 3
Process exited with code 255.