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PHP. View variables, operations with them, constants, PART 3 |
Text with comments <h3>tekstas su komentaru <? // echo $c = "php komentaras "; ?> matomas tekstas</h3>
<h3>tekstas su komentaru <? /* echo $c = "php komentaras"; ?> matomas tekstas</h1><I>paverstas tekstas</I></h3><?
*/
?>Printing variables <?
$a = "10m10";
$b = "tekstas";
echo "<br> operacijos <br>";
echo $a + $b; ?><BR><?
echo $a + true ; ?><BR><?
echo $a + false ;?><BR><?
echo $a . false ;?><BR><?
echo "tekstas". $a . false ;
?>
<?= $SERVER['PHP_SELF'] ; ?><br>
<? print $SERVER['PHP_SELF'] ;
echo <<<END
<br>This uses the "here document" syntax to output
multiple lines with $variable interpolation. Note
that the here document terminator must appear on a
line with just a semicolon. no extra whitespace!<br><hr>
END;
echo 'This ', 'string ', 'was ', 'made ', 'with multiple parameters.', chr(10);
echo 'This ' . 'string ' . 'was ' . 'made ' . 'with concatenation.' . "\n";
echo "2 + 2 = " . 2+2; // This will print 4
echo "2 + 2 = " , 2+2; // This will print 2+2 = 4
echo "2 + 2 = " . (2+2); // This will print 2+2 = 4
?>
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