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|
List reference assignments (PHP 7.3)
-----
<?php
list(&$v) = $x;
list('k' => &$v) = $x;
[&$v] = $x;
['k' => &$v] = $x;
-----
array(
0: Stmt_Expression(
expr: Expr_Assign(
var: Expr_List(
items: array(
0: ArrayItem(
key: null
value: Expr_Variable(
name: v
)
byRef: true
unpack: false
)
)
)
expr: Expr_Variable(
name: x
)
)
)
1: Stmt_Expression(
expr: Expr_Assign(
var: Expr_List(
items: array(
0: ArrayItem(
key: Scalar_String(
value: k
)
value: Expr_Variable(
name: v
)
byRef: true
unpack: false
)
)
)
expr: Expr_Variable(
name: x
)
)
)
2: Stmt_Expression(
expr: Expr_Assign(
var: Expr_List(
items: array(
0: ArrayItem(
key: null
value: Expr_Variable(
name: v
)
byRef: true
unpack: false
)
)
)
expr: Expr_Variable(
name: x
)
)
)
3: Stmt_Expression(
expr: Expr_Assign(
var: Expr_List(
items: array(
0: ArrayItem(
key: Scalar_String(
value: k
)
value: Expr_Variable(
name: v
)
byRef: true
unpack: false
)
)
)
expr: Expr_Variable(
name: x
)
)
)
)
|
