<?php
$body = 0;
function isTotallyNull($body){
if ($body !== null) {
echo var_export($body,true).' is not null'.PHP_EOL;
}else{
echo var_export($body,true).' is null'.PHP_EOL;
}
}
isTotallyNull(null);
isTotallyNull(1);
isTotallyNull(0);
isTotallyNull('lolz');
- Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- NULL is null
1 is not null
0 is not null
'lolz' is not null
preferences:
205.02 ms | 403 KiB | 283 Q