unset reference variables : Reference : Language Basics PHP Source Code
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»
Language Basics
»
Reference
»
unset reference variables
<?php
$a =
"AAA"
;
$b = &$a;
$c = &$b;
print
(
$a .
"<br />"
)
;
unset
(
$b
)
;
print
(
$c .
"<br />"
)
;
?>
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