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