Question

How to get the current file name, line of code, execute function name and parameters in PHP

Answer 1

function get_info($var) {
    $trace = debug_backtrace();
    $debug_info = array_shift($trace);
    
    return $debug_info;

}
  
$num = 23452;
print_r(get_info($num));
  
$str = "PHP";
print_r(get_info($str));
  
$arr = array(1, 2, 3);
print_r(get_info($arr));
  
    
   
/*
run:
  
Array
(
    [file] => /tmp/main.php
    [line] => 12
    [function] => get_info
    [args] => Array
        (
            [0] => 23452
        )

)
Array
(
    [file] => /tmp/main.php
    [line] => 15
    [function] => get_info
    [args] => Array
        (
            [0] => PHP
        )

)
Array
(
    [file] => /tmp/main.php
    [line] => 18
    [function] => get_info
    [args] => Array
        (
            [0] => Array
                (
                    [0] => 1
                    [1] => 2
                    [2] => 3
                )

        )

)

*/

 

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