<?php
$n=100;
// i want {100} printed out
print "{$n}\n";
// oh right, let's escape it then
print "\{$n}\n";
// oh right, let's escape it then
print "\{$n\}\n";
print "{{$n},}";
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
100
\{100}
\{100\}
{100,}