Fix deprecation notice in PHP 8.2 (#56)

Replaces string interpolation deprecated in PHP 8.2. See https://www.php.net/manual/en/migration82.deprecated.php#migration82.deprecated.core.dollar-brace-interpolation
RikudouSage · Feb 9, 2023 · 6d106fa · 6d106fa
1 parent cd6a520
commit 6d106fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/QrPayment.php b/src/QrPayment.php
@@ -176,7 +176,7 @@ public function getQrString(): string
         $xzBinary = $this->getXzBinary();
 
         // we need to get raw lzma1 compressed data with parameters LC=3, LP=0, PB=2, DICT_SIZE=128KiB
-        $xzProcess = proc_open("${xzBinary} --format=raw --lzma1=lc=3,lp=0,pb=2,dict=128KiB -c -", [
+        $xzProcess = proc_open("{$xzBinary} --format=raw --lzma1=lc=3,lp=0,pb=2,dict=128KiB -c -", [
             0 => [
                 'pipe',
                 'r',