- var_export: documentation ( source)
<?php
function check($value) {
if ($value != "") {
echo 'is not an empty string';
} else if ($value == '') {
echo 'is an empty string';
} else {
echo 'something else';
}
}
foreach(array(
'',
0,
false,
true,
null,
-1,
array(),
1,
'0',
'1'
) as $value) {
var_export($value);
echo check($value), "\n\n";
}