Online PHP editor | refs for idfrq

<?php $buf = ''; report_memory(__LINE__); $buf = implode(range(1,PHP_MAX_INT)); report_memory(__LINE__); example($buf); report_memory(__LINE__); example2($buf); report_memory(__LINE__); function example($str) { report_memory(__LINE__); is_string($str); report_memory(__LINE__); } function example2(& $str) { report_memory(__LINE__); is_string($str); report_memory(__LINE__); } function report_memory($line=0) { echo 'Line: ' . str_pad($line,3) . ' '; echo 'Mem: ' . str_pad(intval(memory_get_usage()/1024 ) . 'K',8) . ' '; echo 'Peak: ' . str_pad(intval(memory_get_peak_usage()/1024) . 'K',8) . ' '; echo "\n"; }