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chxt2011 at 163 dot com ¶

6 years ago

my php version is PHP 7.1.6 (cli), when I run 

$a = 'new string';
$b = 1;
xdebug_debug_zval('a');
xdebug_debug_zval('b');

it shows:
a: (refcount=0, is_ref=0)='new string'
b: (refcount=0, is_ref=0)=1

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