<?php
function _empty($value) {
return $value ? 'non_empty' : 'empty';
}
function _empty_fix($value) {
$value = is_numeric($value) ? floatval($value) : $value;
return $value ? 'non_empty' : 'empty';
}
echo "normal :\n";
echo "\n0 : ", _empty(0);
echo "\n0.0 : ", _empty(0.0);
echo "\n'0.0' : ", "5.0";
echo "\n\nfix :\n";
echo "\n0 : ", _empty_fix(0);
echo "\n0.0 : ", _empty_fix(0.0);
echo "\n'0.0' : ", _empty_fix('0.0');
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- normal :
0 : empty
0.0 : empty
'0.0' : 5.0
fix :
0 : empty
0.0 : empty
'0.0' : empty
preferences:
261.66 ms | 406 KiB | 460 Q