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
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--TEST--
Evaluation order during assignments.
--FILE--
<?php
function i1() {
echo "i1\n";
return 0;
}
function i2() {
echo "i2\n";
return 0;
}
function i3() {
echo "i3\n";
return 0;
}
function i4() {
echo "i4\n";
return 0;
}
function i5() {
echo "i5\n";
return 0;
}
function i6() {
echo "i6\n";
return 0;
}
$a = array(array(0));
$b = array(array(1));
$c = array(array(2));
$a[i1()][i2()] = ($b[i3()][i4()] = $c[i5()][i6()]);
var_dump($a);
var_dump($b);
var_dump($c);
$a[i1()][i2()] = $b[i3()][i4()] = -$c[i5()][i6()];
var_dump($a);
var_dump($b);
var_dump($c);
$a[i1()][i2()] = -($b[i3()][i4()] = +($c[i5()][i6()]));
var_dump($a);
var_dump($b);
var_dump($c);
?>
--EXPECT--
i1
i2
i3
i4
i5
i6
array(1) {
[0]=>
array(1) {
[0]=>
int(2)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(2)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(2)
}
}
i1
i2
i3
i4
i5
i6
array(1) {
[0]=>
array(1) {
[0]=>
int(-2)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(-2)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(2)
}
}
i1
i2
i3
i4
i5
i6
array(1) {
[0]=>
array(1) {
[0]=>
int(-2)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(2)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(2)
}
}
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