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run code in 200+ php & hhvm versions
Bugs & Features
<?php $params = array('key' => str_repeat('value', 1e6)); $a = memory_get_peak_usage(); extract($params); $b = memory_get_peak_usage(); var_dump($b < 1.1 * $a);
based on NCPQS
Output for 7.0.0 - 7.2.6
bool(true)
Output for 5.2.1 - 5.6.28
bool(false)
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_peak_usage() in /in/e8psv on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/e8psv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/e8psv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/e8psv on line 3