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@ 2016-11-29T17:55:49Z

<?php 
// This is file: /var/www/test/debug.php 
function foo() { 
   bar(1); 
} 

function bar($myInt=0) { 
   debug_print_backtrace();
} 

foo(); 
?>

Output
Performance
VLD
References
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debug_print_backtrace: documentation ( source)

preferences:dark modelive preview

57.84 ms | 402 KiB | 5 Q