*/ //TEST class A { public function b($a, $b, $c, $d) { return new B( $a, $b, $c, $d ); } } class B { public function __construct($a, $b, $c, bool $d) { } } xdebug_start_code_coverage(XDEBUG_CC_UNUSED | XDEBUG_CC_DEAD_CODE); $a = new A(); $b = $a->b( 'a', 'b', 'c', 'd' ); $coverage = xdebug_get_code_coverage(); xdebug_stop_code_coverage(); //EVALUATE (not part of proof) echo "

\n";
print_r(
    [
        'phpversion(\'xdebug\')' => phpversion('xdebug'),
        'phpversion()'           => phpversion(),
        'php_sapi_name()'        => php_sapi_name()
    ]
);
print_r($coverage);