<?php
$bytes = 0|1;
// Set the first commons International System of Units (SI) bytes Prefix
$si_prefix = array( 'B', 'KB', 'MB', 'GB' );
$class = min( (int) log( $bytes , 1024 ), count( $si_prefix ) - 1 );
// We format the total bytes of cache as appropriate, either in B, KB, MB or GB
$size = sprintf( '%1.2f', $bytes / pow( 1024, $class ) ) . ' ' . $si_prefix[ $class ];
// We calculated the percentage of cache used
$percentage = ceil( $bytes / $max_size * 100 );
var_dump($class, $size, $percentage);
Warning: Undefined variable $max_size in /in/9lodG on line 11
Fatal error: Uncaught DivisionByZeroError: Division by zero in /in/9lodG:11
Stack trace:
#0 {main}
thrown in /in/9lodG on line 11
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
Warning: Undefined variable $max_size in /in/9lodG on line 11
Fatal error: Uncaught DivisionByZeroError: Division by zero in /in/9lodG:11
Stack trace:
#0 {main}
thrown in /in/9lodG on line 11
Process exited with code 255.