<?php
$string = "I need to replace {X} and {Y}";
$X = 'something';
$Y = 'something else';
function parse($string)
{
$v = sprintf('%s%s%s%s%s%s%s', chr(71), chr(76), chr(79), chr(66), chr(65), chr(76), chr(83));
var_dump($$v);
var_dump($v);
return;
preg_match_all('/\{(.*?)\}/', $string, $matches);
foreach ($matches[1] as $value)
{
$string = str_replace('{'.$value.'}', ${$value}, $string);
}
return $string;
}
echo parse($string);
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: Undefined variable $GLOBALS in /in/W6N9X on line 11
NULL
string(7) "GLOBALS"
- Output for 5.3.28 - 5.3.29, 5.4.18 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
- Notice: Undefined variable: GLOBALS in /in/W6N9X on line 11
NULL
string(7) "GLOBALS"
- Output for 7.3.32 - 7.3.33
- NULL
string(7) "GLOBALS"
- Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
- Notice: Undefined variable: GLOBALS in /in/IMsaT on line 11
NULL
string(7) "GLOBALS"
- Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
- Notice: Undefined variable: GLOBALS in /in/IMsaT on line 11
NULL
string(7) "GLOBALS"
- Output for 4.3.0
- Notice: Undefined variable: GLOBALS in /in/W6N9X on line 11
NULL
string(7) "GLOBALS"
preferences:
248.47 ms | 401 KiB | 314 Q