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This document uses PHP Chinese website manual Release
(PECL spl_types >= 0.1.0)
The SplBool class is used to enforce strong typing of the bool type.
$include_default
= false
] )SplBool::__default
SplBool::false
SplBool::true
Example #1 SplBool usage example
<?php
$true = new SplBool ( true );
if ( $true ) {
echo "TRUE\n" ;
}
$false = new SplBool ;
if ( $false ) {
echo "FALSE\n" ;
}
?>
以上例程会输出:
TRUE