226 lines
4.1 KiB
Plaintext
226 lines
4.1 KiB
Plaintext
Mathematical operators
|
|
-----
|
|
<?php
|
|
|
|
// unary ops
|
|
~$a;
|
|
+$a;
|
|
-$a;
|
|
|
|
// binary ops
|
|
$a & $b;
|
|
$a | $b;
|
|
$a ^ $b;
|
|
$a . $b;
|
|
$a / $b;
|
|
$a - $b;
|
|
$a % $b;
|
|
$a * $b;
|
|
$a + $b;
|
|
$a << $b;
|
|
$a >> $b;
|
|
$a ** $b;
|
|
|
|
// associativity
|
|
$a * $b * $c;
|
|
$a * ($b * $c);
|
|
|
|
// precedence
|
|
$a + $b * $c;
|
|
($a + $b) * $c;
|
|
|
|
// pow is special
|
|
$a ** $b ** $c;
|
|
($a ** $b) ** $c;
|
|
-----
|
|
array(
|
|
0: Expr_BitwiseNot(
|
|
expr: Expr_Variable(
|
|
name: a
|
|
)
|
|
)
|
|
1: Expr_UnaryPlus(
|
|
expr: Expr_Variable(
|
|
name: a
|
|
)
|
|
)
|
|
2: Expr_UnaryMinus(
|
|
expr: Expr_Variable(
|
|
name: a
|
|
)
|
|
)
|
|
3: Expr_BinaryOp_BitwiseAnd(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
4: Expr_BinaryOp_BitwiseOr(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
5: Expr_BinaryOp_BitwiseXor(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
6: Expr_BinaryOp_Concat(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
7: Expr_BinaryOp_Div(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
8: Expr_BinaryOp_Minus(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
9: Expr_BinaryOp_Mod(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
10: Expr_BinaryOp_Mul(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
11: Expr_BinaryOp_Plus(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
12: Expr_BinaryOp_ShiftLeft(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
13: Expr_BinaryOp_ShiftRight(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
14: Expr_BinaryOp_Pow(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
15: Expr_BinaryOp_Mul(
|
|
left: Expr_BinaryOp_Mul(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
right: Expr_Variable(
|
|
name: c
|
|
)
|
|
)
|
|
16: Expr_BinaryOp_Mul(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_BinaryOp_Mul(
|
|
left: Expr_Variable(
|
|
name: b
|
|
)
|
|
right: Expr_Variable(
|
|
name: c
|
|
)
|
|
)
|
|
)
|
|
17: Expr_BinaryOp_Plus(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_BinaryOp_Mul(
|
|
left: Expr_Variable(
|
|
name: b
|
|
)
|
|
right: Expr_Variable(
|
|
name: c
|
|
)
|
|
)
|
|
)
|
|
18: Expr_BinaryOp_Mul(
|
|
left: Expr_BinaryOp_Plus(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
right: Expr_Variable(
|
|
name: c
|
|
)
|
|
)
|
|
19: Expr_BinaryOp_Pow(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_BinaryOp_Pow(
|
|
left: Expr_Variable(
|
|
name: b
|
|
)
|
|
right: Expr_Variable(
|
|
name: c
|
|
)
|
|
)
|
|
)
|
|
20: Expr_BinaryOp_Pow(
|
|
left: Expr_BinaryOp_Pow(
|
|
left: Expr_Variable(
|
|
name: a
|
|
)
|
|
right: Expr_Variable(
|
|
name: b
|
|
)
|
|
)
|
|
right: Expr_Variable(
|
|
name: c
|
|
)
|
|
)
|
|
) |