- get_defined_vars: documentation ( source)
- print_r: documentation ( source)
- set_error_handler: documentation ( source)
- header: documentation ( source)
<?php function handleError($errno, $errstr, $errfile, $errline, array $errcontext) { print_r(get_defined_vars()); exit; }set_error_handler('handleError');echo "yolololo";header("yolo:sup?");?>