<?php
$my_key = uniqid("\x00");
if (preg_match('/[a-zA-Z]/', $my_key)) {
echo "key has alpha chars\n";
}
$var[$my_key] = TRUE;
foreach($var as $key => $val)
{
if ($key === $my_key) {
echo 'You got it right';
} else {
echo 'You got it wrong';
}
}
- 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
- key has alpha chars
You got it right
preferences:
130.43 ms | 404 KiB | 173 Q