| --TEST-- | |
| Dynamic Constant Expressions | |
| --FILE-- | |
| const C_0 = 0; | |
| const C_1 = 1; | |
| const C_foo = "0foo"; | |
| const C_arr = [0 => 0, "foo" => "foo"]; | |
| const T_1 = C_1 | 2; | |
| const T_2 = C_1 . "foo"; | |
| const T_3 = C_1 > 1; | |
| const T_4 = C_1 >= 1; | |
| const T_5 = -C_1; | |
| const T_6 = +C_1; | |
| const T_7 = +C_foo; | |
| const T_8 = !C_1; | |
| const T_9 = C_0 || 0; | |
| const T_10 = C_1 || 0; | |
| const T_11 = C_0 && 1; | |
| const T_12 = C_1 && 1; | |
| const T_13 = C_0 ? "foo" : "bar"; | |
| const T_14 = C_1 ? "foo" : "bar"; | |
| const T_15 = C_0 ?: "bar"; | |
| const T_16 = C_1 ?: "bar"; | |
| const T_17 = C_arr[0]; | |
| const T_18 = C_arr["foo"]; | |
| const T_19 = [ | |
| C_0, | |
| "foo" => "foo", | |
| 42 => 42, | |
| 3.14 => 3.14, | |
| null => null, | |
| false => false, | |
| true => true, | |
| ]; | |
| eval("const T_20x = 'a';"); | |
| const T_20 = null ?: (T_20x . 'bc'); | |
| var_dump( | |
| T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9, T_10, | |
| T_11, T_12, T_13, T_14, T_15, T_16, T_17, T_18, T_19, T_20 | |
| ); | |
| --EXPECTF-- | |
| Warning: A non-numeric value encountered in %s on line %d | |
| Deprecated: Implicit conversion from float 3.14 to int loses precision in %s on line %d | |
| int(3) | |
| string(4) "1foo" | |
| bool(false) | |
| bool(true) | |
| int(-1) | |
| int(1) | |
| int(0) | |
| bool(false) | |
| bool(false) | |
| bool(true) | |
| bool(false) | |
| bool(true) | |
| string(3) "bar" | |
| string(3) "foo" | |
| string(3) "bar" | |
| int(1) | |
| int(0) | |
| string(3) "foo" | |
| array(6) { | |
| [0]=> | |
| bool(false) | |
| ["foo"]=> | |
| string(3) "foo" | |
| [42]=> | |
| int(42) | |
| [3]=> | |
| float(3.14) | |
| [""]=> | |
| NULL | |
| [1]=> | |
| bool(true) | |
| } | |
| string(3) "abc" | |