php Programming Glossary: debug_zval_dump

http://stackoverflow.com/questions/2872366/get-instance-id-of-an-object-in-php

Besides var_dump I've discovered by trial and error that debug_zval_dump also outputs the object instance unfortunately it also needs..

Detecting whether a PHP variable is a reference / referenced

http://stackoverflow.com/questions/4817562/detecting-whether-a-php-variable-is-a-reference-referenced

detail. php share improve this question You can use debug_zval_dump function countRefs var ob_start debug_zval_dump var preg_match.. can use debug_zval_dump function countRefs var ob_start debug_zval_dump var preg_match '~refcount d ~' ob_get_clean matches return matches..

How check memory location of variable in php?

http://stackoverflow.com/questions/5153528/how-check-memory-location-of-variable-in-php

about references by parsing the output from var_dump or debug_zval_dump . Read the relevant manual sections and see this question for.. references in PHP. Watch out for the refcount when using debug_zval_dump because the function always creates an additional reference..

Smarty (and other tpl ngins): assign and assign_by_ref

http://stackoverflow.com/questions/5794746/smarty-and-other-tpl-ngins-assign-and-assign-by-ref

easy as it looks just have a look at the examples of the debug_zval_dump function. So really the only safe way to know whether a reference..

int((0.1+0.7)*10) = 7 in several languages. How to prevent this?

http://stackoverflow.com/questions/6439140/int0-10-710-7-in-several-languages-how-to-prevent-this

why 7 after typecast if it's represented internally as 8 debug_zval_dump 0.1 0.7 10 double 8 refcount 1 debug_zval_dump int 0.1 0.7 10.. as 8 debug_zval_dump 0.1 0.7 10 double 8 refcount 1 debug_zval_dump int 0.1 0.7 10 long 7 refcount 1 debug_zval_dump float 0.1 0.7.. 1 debug_zval_dump int 0.1 0.7 10 long 7 refcount 1 debug_zval_dump float 0.1 0.7 10 double 8 refcount 1 Python 0.1 0.7 10 7.9999999999999991..