<?php
$str = 'ajf097ebalu42784693052895=gs 0 1 2 3 4 5 6 7 8 9
0 �
10
20
30 ! " # $ % & \'
40 ( ) * + , - . / 0 1
50 2 3 4 5 6 7 8 9 : ;
60 < = > ? @ A B C D E
70 F G H I J K L M N O
80 P Q R S T U V W X Y
90 Z [ \ ] ^ _ ` a b crg@%$Udtth245456769-_23574690-_-+rwyeyfw,./\',mnbvcxzawerty`';
echo preg_replace('~[^\d]~', '~~', '', $str);
Fatal error: Uncaught TypeError: preg_replace(): Argument #4 ($limit) must be of type int, string given in /in/NI5tAS:14
Stack trace:
#0 /in/NI5tAS(14): preg_replace('~[^\\d]~', '~~', '', 'ajf097ebalu4278...')
#1 {main}
thrown in /in/NI5tAS on line 14
Process exited with code 255.
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
Fatal error: Uncaught TypeError: preg_replace(): Argument #4 ($limit) must be of type int, string given in /in/NI5tAS:14
Stack trace:
#0 /in/NI5tAS(14): preg_replace('~[^\\d]~', '~~', '', 'ajf097ebalu4278...')
#1 {main}
thrown in /in/NI5tAS on line 14
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: preg_replace() expects parameter 4 to be int, string given in /in/NI5tAS on line 14