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php Programming Glossary: memory_get_usageHow to find memory used by an object in PHP? (sizeof) http://stackoverflow.com/questions/1075419/how-to-find-memory-used-by-an-object-in-php-sizeof management share improve this question You could use memory_get_usage . Run it once before creating your object then again after creating..
the difference between unset and = null http://stackoverflow.com/questions/13667137/the-difference-between-unset-and-null to be how much memory is restored after each call echo memory_get_usage PHP_EOL a str_repeat 'hello world ' 100 echo memory_get_usage.. PHP_EOL a str_repeat 'hello world ' 100 echo memory_get_usage PHP_EOL EITHER unset a OR a null echo memory_get_usage PHP_EOL.. memory_get_usage PHP_EOL EITHER unset a OR a null echo memory_get_usage PHP_EOL When using unset all but 64 bytes of memory are given..
How to determine the memory footprint (size) of a variable? http://stackoverflow.com/questions/2192657/how-to-determine-the-memory-footprint-size-of-a-variable just tells me the number of elements properties. EDIT memory_get_usage helps in that it gives me the memory size used by the whole.. of a single variable but as Gordon suggested you can use memory_get_usage . That will return the total amount of memory allocated so you.. This is a bit hacky but it should work. start_memory memory_get_usage foo Some variable echo memory_get_usage start_memory Note that..
How important is it to unset variables in PHP? http://stackoverflow.com/questions/2617672/how-important-is-it-to-unset-variables-in-php I linked below the question x str_repeat 'x' 80000 echo memory_get_usage . br n 120172 echo memory_get_peak_usage . br n 121248 x str_repeat.. . br n 121248 x str_repeat 'x' 80000 echo memory_get_usage . br n 120172 echo memory_get_peak_usage . br n 201284 As you..
PDO::fetchAll vs. PDO::fetch in a loop http://stackoverflow.com/questions/2770630/pdofetchall-vs-pdofetch-in-a-loop usage stmt dbh query sql data array memory_start_all memory_get_usage data stmt fetchAll memory_end_all memory_get_usage stmt dbh.. memory_get_usage data stmt fetchAll memory_end_all memory_get_usage stmt dbh query sql data array memory_end_one 0 memory_start_one.. dbh query sql data array memory_end_one 0 memory_start_one memory_get_usage while data stmt fetch memory_end_one max memory_end_one memory_get_usage..
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted http://stackoverflow.com/questions/849549/diagnosing-memory-leaks-allowed-memory-size-of-bytes-exhausted be leaking or needlessly accumulating memory. I've printed memory_get_usage statements at the end of each iteration and can see the number.. Free the variable in an attempt to recover memory print memory_get_usage true increases over time For the purposes of this question let's.. The simplest instrument is to selectively place calls to memory_get_usage and narrow it down to where the code leaks. You can also use..
http://stackoverflow.com/questions/880458/php-memory-profiling the same technique around your data using the very similar memory_get_usage . Pretty unsophisticated approach but it's a quick way to check..
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