3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '00000000A1234567890-=qwesss €#¢∞§¶¶•ªº– ≠≠rtyuuiop[]\';lkjhgfdsazxcvb00000nm,./'; $pattern = '#^(0*)|([^\da-z])#i'; $replacement = ''; echo preg_replace($pattern, $replacement, $string);

preferences:
38.62 ms | 402 KiB | 5 Q