Inno solution for sadness

sad2.php

<?php

class human {
    public function stop() {
        print("https://youtu.be/DgvePeDIt3Y");
    }
}

function sad() {
    $return = isset($GLOBALS["sad_called"]) && $GLOBALS["sad_called"] === true ? new human() : true;
    $GLOBALS["sad_called"] = true;
    return $return;
}

function beAwesome() {
	print(" Who's your daddy?\n");
}

if (sad()===true) {
	sad()->stop();
	beAwesome();
}

sol1.php

<?php

function sad() {
    $return = isset($GLOBALS["sad_called"]) && $GLOBALS["sad_called"] === true ? "" : true;
    $GLOBALS["sad_called"] = true;
    return $return;
}

function stop() {
	print("https://youtu.be/DgvePeDIt3Y");
}


function beAwesome() {
	print(" Who's your daddy?\n");
}

if (sad()===true) {
	sad().stop();
	beAwesome();
}