49 lines
718 B
PHP
49 lines
718 B
PHP
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<!DOCTYPE html>
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<html>
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<body>
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<?php
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echo 'My first PHP script!';
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echo '</br>';
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echo phpversion();
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echo '</br>';
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$txt = 'PHP';
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echo "I love $txt!";
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echo '</br>';
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echo 'I love ' . $txt . '!';
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$x = 5;
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$y = 4;
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echo '</br>';
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echo $x + $y;
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echo '</br>';
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var_dump($x);
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echo '</br>';
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var_dump('John');
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echo '</br>';
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var_dump(3.14);
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echo '</br>';
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var_dump(true);
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echo '</br>';
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var_dump([2, 3, 56]);
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echo '</br>';
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var_dump(null);
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echo '</br>';
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/* Všechny tři proměnné získají hodnotu "Ovoce": */
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$q = $w = $e = 'Ovoce';
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echo '</br>';
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function myTest() {
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$xx = 5; // local scope
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echo"<p>Variable x inside function is: $xx</p>;
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}
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myTest();
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echo '</br>';
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echo"<p>Variable x outside is: $x</p>";
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?>
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</body>
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</html>
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