3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(get_defined_vars()as $key => $v) { unset($GLOBALS[$key]); } unset($key, $v); $a=5; $b = 6; $count = count(get_defined_vars()); $new = 8; $vars=array_slice(get_defined_vars(), $count); var_dump($vars);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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
array(2) { ["count"]=> int(2) ["new"]=> int(8) }
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 array(2) { ["count"]=> int(17) ["new"]=> int(8) }
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 Notice: Undefined variable: GLOBALS in /in/Bd3oM on line 6 array(2) { ["count"]=> int(17) ["new"]=> int(8) }
preferences:
246.89 ms | 403 KiB | 366 Q