<?php
namespace Foo;
function assert() {
var_dump(__METHOD__);
}
var_dump(ini_get("zend.assertions"));
assert(); // namespaced function is called
ini_set("zend.assertions", 0);
var_dump(ini_get("zend.assertions"));
assert(); // namespaced function isn't called
Fatal error: Defining a custom assert() function is not allowed, as the function has special semantics in /in/8EKdA on line 5
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
Fatal error: Defining a custom assert() function is not allowed, as the function has special semantics in /in/8EKdA on line 5
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Defining a custom assert() function is deprecated, as the function has special semantics in /in/8EKdA on line 5
string(1) "1"
string(10) "Foo\assert"
string(1) "0"