<?php
function trues() {
foreach(get_defined_constants() as $k => $v)
if(strtolower($k) === "true") var_dump($k,$v);
}
trues();
echo "----\n";
define('TRUE', 3);
trues();
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- string(4) "TRUE"
bool(true)
----
Warning: Constant TRUE already defined in /in/82olB on line 10
string(4) "TRUE"
bool(true)
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
- string(4) "TRUE"
bool(true)
----
string(4) "TRUE"
bool(true)
string(4) "TRUE"
int(3)
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- string(4) "TRUE"
bool(true)
----
string(4) "TRUE"
int(3)
preferences:
196.94 ms | 403 KiB | 314 Q