| --TEST-- | |
| Constant expressions with null coalescing operator ?? | |
| --FILE-- | |
| <?php | |
| const A = [1 => [[]]]; | |
| const T_1 = null ?? A[1]['undefined']['index'] ?? 1; | |
| const T_2 = null ?? A['undefined']['index'] ?? 2; | |
| const T_3 = null ?? A[1][0][2] ?? 3; | |
| const T_4 = A[1][0][2] ?? 4; | |
| const T_5 = null ?? __LINE__; | |
| const T_6 = __LINE__ ?? "bar"; | |
| var_dump(T_1); | |
| var_dump(T_2); | |
| var_dump(T_3); | |
| var_dump(T_4); | |
| var_dump(T_5); | |
| var_dump(T_6); | |
| var_dump((function(){ static $var = null ?? A[1]['undefined']['index'] ?? 1; return $var; })()); | |
| var_dump((function(){ static $var = null ?? A['undefined']['index'] ?? 2; return $var; })()); | |
| var_dump((function(){ static $var = null ?? A[1][0][2] ?? 3; return $var; })()); | |
| var_dump((function(){ static $var = A[1][0][2] ?? 4; return $var; })()); | |
| var_dump((new class { public $var = null ?? A[1]['undefined']['index'] ?? 1; })->var); | |
| var_dump((new class { public $var = null ?? A['undefined']['index'] ?? 2; })->var); | |
| var_dump((new class { public $var = null ?? A[1][0][2] ?? 3; })->var); | |
| var_dump((new class { public $var = A[1][0][2] ?? 4; })->var); | |
| ?> | |
| --EXPECTF-- | |
| int(1) | |
| int(2) | |
| int(3) | |
| int(4) | |
| int(%d) | |
| int(%d) | |
| int(1) | |
| int(2) | |
| int(3) | |
| int(4) | |
| int(1) | |
| int(2) | |
| int(3) | |
| int(4) | |