PHP/Data Type/settype — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 13:37, 26 мая 2010
Changing Type with settype()
<source lang="html4strict">
<html> <body>
<?php
$undecided = 3.14; print gettype( $undecided ); print " -- $undecided
"; settype( $undecided, string ); print gettype( $undecided ); print " -- $undecided
"; settype( $undecided, int ); print gettype( $undecided ); print " -- $undecided
"; settype( $undecided, double ); print gettype( $undecided ); print " -- $undecided
"; settype( $undecided, bool ); print gettype( $undecided ); print " -- $undecided
";
?>
</body> </html>
</source>
Force a variable into a specific data type
<source lang="html4strict">
<?php
$mynumber = "1.03"; $mynumber = settype ($mynumber ,"integer"); echo $mynumber . "
"; echo (int) $mynumber;
?>
</source>