<?php
function parseIntOrException($val) {
$int = (int)$val;
if ((string)$int === (string)$val) {
return FALSE;
}
return $int;
}
$result = array();
foreach (array(1, '2', '3.0', 4.0, 5, '0') as $x) {
$result[var_export($x, TRUE)] = var_export(parseIntOrException($x), TRUE);
}
print_r($result);
- Output for 7.0.2 - 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 - 8.3.6
- Array
(
[1] => false
['2'] => false
['3.0'] => 3
[4.0] => false
[5] => false
['0'] => false
)
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.1
- Array
(
[1] => false
['2'] => false
['3.0'] => 3
[4] => false
[5] => false
['0'] => false
)
preferences:
257.75 ms | 402 KiB | 330 Q