- Output for 5.6.38, 7.1.0 - 7.1.22, 7.2.0 - 7.2.33, 7.3.16 - 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
- string(6) "12345%" string(6) "1234%%"
<?php
$number="123456";
for( $i=1,$l=strlen($number); $i<3; $i++ ) {
$number[$l-$i] = '%';
var_dump($number);
}