<?php
$a = array();
$arrayKey = '[0][1]';
$a[0][1] = "two levels deep";
$vars = function($str) use ($vars)
{
$c = function($v, $w) {return $w ? $v[$w] : $v;};
return array_reduce(preg_split('~\[\'|\'\]~', $str), $c, $vars);
};
echo $vars($arrayKey);
- Output for 8.3.0 - 8.3.6
- Warning: Undefined variable $vars in /in/a8fff on line 8
Warning: Trying to access array offset on null in /in/a8fff on line 10
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
- Warning: Undefined variable $vars in /in/a8fff on line 8
Warning: Trying to access array offset on value of type null in /in/a8fff on line 10
- Output for 7.4.0 - 7.4.33
- Notice: Undefined variable: vars in /in/a8fff on line 8
Notice: Trying to access array offset on value of type null in /in/a8fff on line 10
- Output for 7.3.32 - 7.3.33
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
- Notice: Undefined variable: vars in /in/a8fff on line 8
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/a8fff on line 8
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION in /in/a8fff on line 8
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/a8fff on line 8
Process exited with code 255.
preferences:
225.4 ms | 401 KiB | 342 Q