<?php
function test1($unset = false) {
static $bar = 'test1';
echo $bar;
if ($unset) {
unset($bar);
}
}
function test2($unset = false) {
global $bar;
if (!isset($bar)) {
$bar = 'test2';
}
echo $bar;
if ($unset) {
unset($bar);
}
}
test1();
test1();
test1(true);
test1();
test2();
test2();
test2(true);
test2();
- 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 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- test1test1test1test1test2test2test2test2
preferences:
235.59 ms | 406 KiB | 312 Q