Online PHP editor | output for T5qsG

<?php class NonLeakingClass { } #echo "Test empty object memory leakage" . PHP_EOL; // WARNING: Uncomment this line and PHP stops to leak memory on object creation, strange :) for ($h = 0; $h < 5; $h++) { var_dump(memory_get_usage(false)); $a = new NonLeakingClass(); unset($a); gc_collect_cycles(); var_dump(memory_get_usage(false)); } echo PHP_EOL . "Test a array data storage for memory leakage" . PHP_EOL; var_dump(memory_get_usage(false)); $a = ["memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak"]; unset($a); gc_collect_cycles(); var_dump(memory_get_usage(false)); echo PHP_EOL . "Test a string data storage for memory leakage" . PHP_EOL; var_dump(memory_get_usage(false)); $a = "memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak memory leak"; unset($a); gc_collect_cycles(); var_dump(memory_get_usage(false)); exit;