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<?php $_GET['value'] = true; $x = $_GET['value'] ?? false ?: 'Default'; var_dump($x); $_GET['value'] = false; $x = $_GET['value'] ?? false ?: 'Default'; var_dump($x);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(true) string(7) "Default"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/tlXO1 on line 3
Process exited with code 255.
preferences:
155.9 ms | 402 KiB | 213 Q