Exam - 7 January 2018 - 05. Ladybird

<?php
$num = intval(readline());
echo str_repeat(" ", $num - 2) . "@" . "   " . "@"
 . str_repeat(" ", $num - 2) . "\n " . str_repeat(" ", $num - 2)
 . "\_/ " . str_repeat(" ", $num - 2) . "\n" . str_repeat(" ", $num - 2)
 . " " . "/ \\" . str_repeat(" ", $num - 2) . " \n"
 . str_repeat(" ", $num - 2) . " " . "|_|" . str_repeat(" ", $num - 2) . " \n";
for ($i = 0; $i < $num; $i++) {
    echo str_repeat(" ", $num - 1 - $i) . "/" . str_repeat(" ", $i) . "|"
    . str_repeat(" ", $i) . "\\" . str_repeat(" ", $num - 1 - $i) . "\n";
}
for ($i = 0; $i < floor($num / 2); $i++) {
    echo "|" . str_repeat(" ", $num / 2 - 1) . "@" . str_repeat(" ", round(($num - 2) / 2))
    . "|" . str_repeat(" ", round(($num - 2) / 2)) . "@" . str_repeat(" ", $num / 2 - 1) . "|\n";
}
for ($i = 0; $i < floor($num / 2) && $num != 2; $i++) {
    echo str_repeat(" ", $i) . "\\" . str_repeat(" ", $num - 1 - $i) . "|"
    . str_repeat(" ", $num - 1 - $i) . "/" . str_repeat(" ", $i) . "\n";
}
echo str_repeat(" ", ($num + 1) / 2) . str_repeat("^", $num / 2)
 . "|" . str_repeat("^", $num / 2) . str_repeat(" ", ($num + 1) / 2);