Differences
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Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
dvprog_02 [2018-08-24 13:06] Daniel Viström |
dvprog_02 [2019-08-26 12:51] Daniel Viström |
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Line 41: | Line 41: | ||
$tal2 = 7; | $tal2 = 7; | ||
- | echo $name1; | + | echo $name1; |
echo '< | echo '< | ||
- | echo $name1 + $name2; | + | echo $name1 . ' & ' . $name2 . '< |
- | echo '< | + | echo $name1 + $name2; |
- | echo $name1 . $name2; | + | |
echo '< | echo '< | ||
- | echo $name1 . $name2 . '< | + | $tal1 + $tal2; // Datorn beräknar men skriver inte ut något. |
- | echo 'Hej hej< | + | echo $tal1 + $tal2 . '< |
- | + | $tal3 = $tal1 + $tal2; | |
- | $tal3 = $tal1 + $tal2; // skapar ny variabel innehållande ett heltal som blir summan av de två talen. | + | |
- | echo $tal3; | + | |
- | echo '< | + | |
- | $tal3 = $tal1 . $tal2; | + | |
echo $tal3 . '< | echo $tal3 . '< | ||
+ | $tal3 = $tal1 . $tal2; | ||
+ | echo $tal3 . '< | ||
+ | echo ' | ||
- | echo ' | ||
- | | ||
$tal4 = $tal3 / $tal2; | $tal4 = $tal3 / $tal2; | ||
echo $tal4 . '< | echo $tal4 . '< | ||
echo (int) $tal4 . '< | echo (int) $tal4 . '< | ||
- | echo $tal4 . '< | + | echo $tal4 . '< |
- | $tal4 = (int) $tal4; | + | $tal4 = (int) $tal4; |
- | echo $tal4 . '< | + | echo $tal4 . '< |
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Line 92: | Line 88: | ||
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// ! betyder " | // ! betyder " | ||
- | if (!($tal1 == 6)){ | + | if (!($tal1 == 6)){ // Blir samma som: if ($tal1 != 6){ |
- | echo 'Nu skrivs det ut 3< | + | echo 'Talet är inte 6< |
} | } | ||