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<html> <body> <h1> PENJUMLAHAN </h1> <form method="post"> Nilai 1 = <input type="text" name="a" value="<?php echo $_POST["a"] ?>" required><br> Nilai 2 = <input type="text" name="b" value="<?php echo $_POST["b"] ?>" required><br> <?php $a=$_POST["a"]; $b=$_POST["b"]; $penjumlahan = $a+$b; echo "Hasil = $penjumlahan"; ?> <br><input type="submit" value="hasil"> </form> </body> </html>
Output for git.master, git.master_jit, rfc.property-hooks
<html> <body> <h1> PENJUMLAHAN </h1> <form method="post"> Nilai 1 = <input type="text" name="a" value=" Warning: Undefined array key "a" in /in/kLRTi on line 5 " required><br> Nilai 2 = <input type="text" name="b" value=" Warning: Undefined array key "b" in /in/kLRTi on line 6 " required><br> Warning: Undefined array key "a" in /in/kLRTi on line 8 Warning: Undefined array key "b" in /in/kLRTi on line 9 Hasil = 0<br><input type="submit" value="hasil"> </form> </body> </html>

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