<?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';
}
float $var = '0.0';
echo "normal :\n";
echo "\n0 : ", _empty(0);
echo "\n0.0 : ", _empty(0.0);
echo "\n'0' : ", _empty('0');
echo "\n'0.0' : ", _empty('0.0');
echo "\n\nfix :\n";
echo "\n0 : ", _empty_fix(0);
echo "\n0.0 : ", _empty_fix(0.0);
echo "\n'0' : ", _empty_fix('0');
echo "\n'0.0' : ", _empty_fix('0.0');
- Output for 5.4.0 - 5.4.25, 5.5.0 - 5.5.9
- Parse error: syntax error, unexpected '$var' (T_VARIABLE) in /in/vrJ0G on line 11
Process exited with code 255. - Output for 5.3.0 - 5.3.28
- Parse error: syntax error, unexpected T_VARIABLE in /in/vrJ0G on line 11
Process exited with code 255.
preferences:
194.67 ms | 1386 KiB | 72 Q