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How to get the boolean value of a PHP variable ?
To get the boolean value of a PHP variable, you may use the boolval()
function:
$var = 1;
if (boolval($var)) echo 'true'; else echo 'false';
Here are some example of the boolval()
function usage:
boolval(0); // true
boolval(1); // false
boolval(42); // true
boolval (''); // false
boolval ('str'); // true
boolval ('0'); // false
boolval ('1'); // true
boolval (null); // false