<?php
var_dump(range(1, 31));die;
$date = "4/23/15";
preg_match('~^1|2|3|4\/' . implode('|', range(1, 31)) . '\/[0-9]{2}$~', $date, $m);
var_dump($m);
- 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, 5.6.7 - 5.6.28, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array(31) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
[5]=>
int(6)
[6]=>
int(7)
[7]=>
int(8)
[8]=>
int(9)
[9]=>
int(10)
[10]=>
int(11)
[11]=>
int(12)
[12]=>
int(13)
[13]=>
int(14)
[14]=>
int(15)
[15]=>
int(16)
[16]=>
int(17)
[17]=>
int(18)
[18]=>
int(19)
[19]=>
int(20)
[20]=>
int(21)
[21]=>
int(22)
[22]=>
int(23)
[23]=>
int(24)
[24]=>
int(25)
[25]=>
int(26)
[26]=>
int(27)
[27]=>
int(28)
[28]=>
int(29)
[29]=>
int(30)
[30]=>
int(31)
}
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(31) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
[5]=>
int(6)
[6]=>
int(7)
[7]=>
int(8)
[8]=>
int(9)
[9]=>
int(10)
[10]=>
int(11)
[11]=>
int(12)
[12]=>
int(13)
[13]=>
int(14)
[14]=>
int(15)
[15]=>
int(16)
[16]=>
int(17)
[17]=>
int(18)
[18]=>
int(19)
[19]=>
int(20)
[20]=>
int(21)
[21]=>
int(22)
[22]=>
int(23)
[23]=>
int(24)
[24]=>
int(25)
[25]=>
int(26)
[26]=>
int(27)
[27]=>
int(28)
[28]=>
int(29)
[29]=>
int(30)
[30]=>
int(31)
}
preferences:
216.22 ms | 403 KiB | 359 Q