@ 2013-08-13T09:17:39Z <?php
$string = "I need to replace {X} and {Y}";
$X = 'something';
$Y = 'something else';
function parse($string)
{
$varName = sprintf('%s%s%s%s%s%s%s%s', chr(36), chr(71), chr(76), chr(79), chr(66), chr(65), chr(76), chr(83));
var_dump($$varName['X']);
return;
preg_match_all('/\{(.*?)\}/', $string, $matches);
foreach ($matches[1] as $value)
{
$string = str_replace('{'.$value.'}', ${$value}, $string);
}
return $string;
}
echo parse($string);
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Output for 8.3.0 - 8.3.7 Warning: Undefined variable $$GLOBALS in /in/bZcBa on line 10
Warning: Trying to access array offset on null in /in/bZcBa on line 10
NULL
Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 Warning: Undefined variable $$GLOBALS in /in/bZcBa on line 10
Warning: Trying to access array offset on value of type null in /in/bZcBa on line 10
NULL
Output for 7.4.0 - 7.4.25 , 7.4.27 - 7.4.33 Notice: Undefined variable: $GLOBALS in /in/bZcBa on line 10
Notice: Trying to access array offset on value of type null in /in/bZcBa on line 10
NULL
Output for 7.3.32 - 7.3.33 , 7.4.26 NULL
Output for 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: $GLOBALS in /in/bZcBa on line 10
NULL
Output for 5.4.0 - 5.4.45 , 5.5.0 - 5.5.36 , 5.6.0 - 5.6.28 Warning: Illegal string offset 'X' in /in/bZcBa on line 10
Notice: Undefined variable: $ in /in/bZcBa on line 10
NULL
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: $ in /in/bZcBa on line 10
NULL
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.3 Notice: Undefined variable: $ in /in/bZcBa on line 10
NULL
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258.67 ms | 402 KiB | 378 Q