<?php
$a = [
is_numeric('0e1'),
is_numeric('1e1'),
is_numeric('0x1'),
is_numeric('0'),
];
foreach ($a as $i):
var_dump($i);
endforeach;
- Output for 7.0.0 - 7.0.20, 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
- bool(true)
bool(true)
bool(false)
bool(true)
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- bool(true)
bool(true)
bool(true)
bool(true)
preferences:
211.81 ms | 402 KiB | 267 Q