<?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);
- 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12
- array(4) {
["Numeric Equal"]=>
NULL
["Non-numeric Equal"]=>
bool(true)
["Numeric Fail"]=>
NULL
["Non-numeric Fail"]=>
NULL
}
preferences:
256.54 ms | 405 KiB | 318 Q