1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
abc1
-----
<?php
echo
1
+
2
+
3;
-----
$stmts[0]->exprs[0]->left->right->value = 42;
-----
<?php
echo
1
+
42
+
3;
-----
<?php
function foo($a)
{ return $a; }
-----
$stmts[0]->name = new Node\Identifier('bar');
-----
<?php
function bar($a)
{ return $a; }
-----
<?php
function
foo() {
call(
$bar
);
}
-----
// This triggers a fallback
$stmts[0]->byRef = true;
-----
<?php
function &foo()
{
call(
$bar
);
}
-----
<?php
function
foo() {
echo "Start
End";
}
-----
// This triggers a fallback
$stmts[0]->byRef = true;
-----
<?php
function &foo()
{
echo "Start
End";
}
-----
<?php
function test() {
call1(
$bar
);
}
call2(
$foo
);
-----
$tmp = $stmts[0]->stmts[0];
$stmts[0]->stmts[0] = $stmts[1];
$stmts[1] = $tmp;
-----
<?php
function test() {
call2(
$foo
);
}
call1(
$bar
);
-----
<?php
x;
function test() {
call1(
$bar
);
}
call2(
$foo
);
-----
$tmp = $stmts[1]->stmts[0];
$stmts[1]->stmts[0] = $stmts[2];
$stmts[2] = $tmp;
// Same test, but also removing first statement, triggering fallback
array_splice($stmts, 0, 1, []);
-----
<?php
function test() {
call2(
$foo
);
}
call1(
$bar
);
-----
<?php
echo 1;
-----
$stmts[0] = new Stmt\Expression(
new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b')));
-----
<?php
$a = $b;
-----
<?php
echo$a;
-----
$stmts[0]->exprs[0] = new Expr\ConstFetch(new Node\Name('C'));
-----
<?php
echo C;
-----
<?php
function foo() {
foo();
/*
* bar
*/
baz();
}
{
$x;
}
-----
$tmp = $stmts[0];
$stmts[0] = $stmts[1];
$stmts[1] = $tmp;
/* TODO This used to do two replacement operations, but with the node list diffing this is a
* remove, keep, add (which probably makes more sense). As such, this currently triggers a
* fallback. */
-----
<?php
{
$x;
}
function foo() {
foo();
/*
* bar
*/
baz();
}
-----
<?php
echo "${foo}bar";
echo "${foo['baz']}bar";
-----
$stmts[0]->exprs[0]->parts[0] = new Expr\Variable('bar');
$stmts[1]->exprs[0]->parts[0] = new Expr\Variable('bar');
-----
<?php
echo "{$bar}bar";
echo "{$bar}bar";
-----
<?php
[$a
,$b
,
,] = $b;
-----
/* Nothing */
-----
<?php
[$a
,$b
,
,] = $b;
|
