- var_dump: documentation ( source)
- uniqid: documentation ( source)
- is_numeric: documentation ( source)
<?php
$numeric_fails = 0; $non_numeric_fails = 0; $iterations = 1000;
$results = array(
'Numeric Equal' => NULL,
'Non-numeric Equal' => NULL,
'Numeric Fail' => NULL,
'Non-numeric Fail' => NULL
);
for ($i = 0; $i < $iterations; $i++) {
$my_key = uniqid("\x00");
$var = array();
$var[$my_key] = TRUE;
foreach ($var as $key => $val) {
if ($key === $my_key) {
if (is_numeric($my_key)) {
$results['Numeric Equal'] = TRUE;
} else {
$results['Non-numeric Equal'] = TRUE;
}
} else {
if (is_numeric($my_key)) {
$results['Numeric Fail'] = TRUE;
} else {
$results['Non-numeric Fail'] = TRUE;
}
}
}
}
var_dump($results);