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82 lines
1.5 KiB
PHP
82 lines
1.5 KiB
PHP
--TEST--
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Ensure by value assignments leave temporaries on the stack, for all sorts of assignees.
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--FILE--
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<?php
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error_reporting(E_ALL & ~E_STRICT);
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function f() { return 0; }
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$a[0][1] = 'good';
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$a[1][1] = 'bad';
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echo "\n" . '$i=f(): ';
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echo $a[$i=f()][++$i];
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unset($i);
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echo "\n" . '$$x=f(): ';
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$x='i';
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echo $a[$$x=f()][++$$x];
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unset($i, $x);
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echo "\n" . '${\'i\'}=f(): ';
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echo $a[${'i'}=f()][++${'i'}];
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unset(${'i'});
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echo "\n" . '$i[0]=f(): ';
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echo $a[$i[0]=f()][++$i[0]];
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unset($i);
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echo "\n" . '$i[0][0]=f(): ';
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echo $a[$i[0][0]=f()][++$i[0][0]];
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unset($i);
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echo "\n" . '$i->p=f(): ';
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echo $a[$i->p=f()][++$i->p];
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unset($i);
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echo "\n" . '$i->p->q=f(): ';
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echo $a[$i->p->q=f()][++$i->p->q];
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unset($i);
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echo "\n" . '$i->p[0]=f(): ';
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echo $a[$i->p[0]=f()][++$i->p[0]];
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unset($i);
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echo "\n" . '$i->p[0]->p=f(): ';
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echo $a[$i->p[0]->p=f()][++$i->p[0]->p];
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unset($i);
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Class C {
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static $p;
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}
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echo "\n" . 'C::$p=f(): ';
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echo $a[C::$p=f()][++C::$p];
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echo "\n" . 'C::$p[0]=f(): ';
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C::$p = array();
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echo $a[C::$p[0]=f()][++C::$p[0]];
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echo "\n" . 'C::$p->q=f(): ';
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C::$p = new stdclass;
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echo $a[C::$p->q=f()][++C::$p->q];
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?>
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--EXPECTF--
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$i=f(): good
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$$x=f(): good
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${'i'}=f(): good
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$i[0]=f(): good
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$i[0][0]=f(): good
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$i->p=f():
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Warning: Creating default object from empty value in %s on line %d
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good
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$i->p->q=f():
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Warning: Creating default object from empty value in %s on line %d
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good
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$i->p[0]=f(): good
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$i->p[0]->p=f():
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Warning: Creating default object from empty value in %s on line %d
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good
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C::$p=f(): good
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C::$p[0]=f(): good
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C::$p->q=f(): good
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