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geekcom/PHP7_dia3_4

Created April 23, 2017 03:22
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PHP7_dia3_4
<?php
echo "<h3>Pós-incremento</h3>";
$a = 5;
echo "Deve ser 5: " . $a++ . "<br>\n";
echo "Deve ser 6: " . $a . "<br>\n";
echo "<h3>Pré-incremento</h3>";
$a = 5;
echo "Deve ser 6: " . ++$a . "<br>\n";
echo "Deve ser 6: " . $a . "<br>\n";
echo "<h3>Pós-decremento</h3>";
$a = 5;
echo "Deve ser 5: " . $a-- . "<br>\n";
echo "Deve ser 4: " . $a . "<br>\n";
echo "<h3>Pré-decremento</h3>";
$a = 5;
echo "Deve ser 4: " . --$a . "<br>\n";
echo "Deve ser 4: " . $a . "<br>\n";
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