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@ 2014-10-08T11:19:33Z

<?php
function f($a){
print_r(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS));
}
$var = 1;
f($var);

Output
Performance
VLD
References
Branches

debug_backtrace: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

45.31 ms | 402 KiB | 5 Q