php-src/Zend/tests/array_append_COW.phpt

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--TEST--
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Tests that array manipulation code is correctly dealing with copy on write and splitting on reference
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--FILE--
<?php
$a=array();
$b=1;
$c=&$b;
$a[]=$b;
$b=2;
var_dump ($a);
?>
--EXPECT--
array(1) {
[0]=>
int(1)
}