Name Description
echo() Prints a simple variable or value
print() Prints a simple variable or value
printf() Prints a formatted string
var_dump() Prints the type and content of a variable
print_r() Recursively prints the content of an array or object
debug_backtrace() Returns an array with the call stack and other values
include 'debug.inc';
$a = array('orange', 'apple');
debug_print($a);
?>
include 'debug1.inc';
$a = array('orange', 'apple');
debug_print($a);
debug_print($a, __FILE__, __LINE__);
?>