3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'ajfebalu42784693052895=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);
based on ViBEr
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '40' (T_LNUMBER) in /in/LFv3g on line 8
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_LNUMBER in /in/LFv3g:8 Stack trace: #0 {main}
Process exited with code 255.