mirror of
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231 lines
7.8 KiB
Plaintext
231 lines
7.8 KiB
Plaintext
Yield operator precedence
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-----
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<?php
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function gen() {
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yield "a" . "b";
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yield "a" or die;
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yield "k" => "a" . "b";
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yield "k" => "a" or die;
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var_dump([yield "k" => "a" . "b"]);
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yield yield "k1" => yield "k2" => "a" . "b";
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yield yield "k1" => (yield "k2") => "a" . "b";
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var_dump([yield "k1" => yield "k2" => "a" . "b"]);
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var_dump([yield "k1" => (yield "k2") => "a" . "b"]);
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}
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-----
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!!php7
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array(
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0: Stmt_Function(
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byRef: false
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name: gen
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params: array(
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)
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returnType: null
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stmts: array(
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0: Expr_Yield(
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key: null
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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)
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1: Expr_BinaryOp_LogicalOr(
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left: Expr_Yield(
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key: null
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value: Scalar_String(
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value: a
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)
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)
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right: Expr_Exit(
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expr: null
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)
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)
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2: Expr_Yield(
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key: Scalar_String(
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value: k
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)
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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)
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3: Expr_BinaryOp_LogicalOr(
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left: Expr_Yield(
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key: Scalar_String(
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value: k
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)
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value: Scalar_String(
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value: a
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)
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)
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right: Expr_Exit(
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expr: null
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)
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)
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4: Expr_FuncCall(
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name: Name(
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parts: array(
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0: var_dump
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)
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)
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args: array(
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0: Arg(
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value: Expr_Array(
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items: array(
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0: Expr_ArrayItem(
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key: null
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value: Expr_Yield(
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key: Scalar_String(
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value: k
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)
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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)
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byRef: false
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)
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)
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)
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byRef: false
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unpack: false
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)
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)
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)
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5: Expr_Yield(
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key: null
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value: Expr_Yield(
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key: Scalar_String(
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value: k1
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)
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value: Expr_Yield(
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key: Scalar_String(
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value: k2
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)
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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)
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)
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)
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6: Expr_Yield(
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key: Expr_Yield(
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key: Scalar_String(
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value: k1
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)
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value: Expr_Yield(
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key: null
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value: Scalar_String(
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value: k2
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)
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)
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)
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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)
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7: Expr_FuncCall(
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name: Name(
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parts: array(
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0: var_dump
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)
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)
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args: array(
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0: Arg(
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value: Expr_Array(
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items: array(
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0: Expr_ArrayItem(
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key: null
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value: Expr_Yield(
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key: Scalar_String(
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value: k1
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)
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value: Expr_Yield(
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key: Scalar_String(
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value: k2
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)
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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)
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)
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byRef: false
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)
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)
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)
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byRef: false
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unpack: false
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)
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)
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)
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8: Expr_FuncCall(
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name: Name(
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parts: array(
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0: var_dump
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)
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)
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args: array(
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0: Arg(
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value: Expr_Array(
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items: array(
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0: Expr_ArrayItem(
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key: Expr_Yield(
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key: Scalar_String(
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value: k1
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)
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value: Expr_Yield(
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key: null
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value: Scalar_String(
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value: k2
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)
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)
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)
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value: Expr_BinaryOp_Concat(
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left: Scalar_String(
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value: a
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)
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right: Scalar_String(
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value: b
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)
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)
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byRef: false
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)
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)
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)
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byRef: false
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unpack: false
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)
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)
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)
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)
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)
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)
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