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<!DOCTYPE html> <html> <body> <?php $a = "Hello world!"; echo debug_zval_dump($a) . "<br>"; ?> </body> <!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_var_debug_zval_dump by HTTrack Website Copier/3.x [XR&CO'2014], Tue, 07 Jun 2022 20:30:06 GMT --> </html>
string(12) "Hello world!" refcount(1)