| private initializeVariables ( string $value ) : string | ||
| $value | string | |
| return | string | |
private function initializeVariables($value)
{
preg_match_all('/\\$([a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*)/', $value, $matches);
foreach (array_unique($matches[0]) as $variable) {
$value = "<?php {$variable} = isset({$variable}) ? {$variable} : null; ?>\n" . $value;
}
return $value;
}