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@ 2016-01-06T07:28:17Z

<?php
   $var = "laruence";
   $var_dup = $var;
   debug_zval_dump($var_dup);
   debug_zval_dump($var);
   //unset($var);
   $var_dup=1;
   debug_zval_dump($var_dup);

Output
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debug_zval_dump: documentation ( source)

preferences:dark modelive preview

52.71 ms | 402 KiB | 5 Q