diff --git a/composer.json b/composer.json
index 731fe74..712794f 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
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-        "php": "^7.2",
+        "php": "^7.2|^8.0",
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diff --git a/composer.lock b/composer.lock
index 6c9a855..0b899ee 100644
--- a/composer.lock
+++ b/composer.lock
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+    "content-hash": "273351a4a6b1a6b4d6647ad5d5639784",
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@@ -84,6 +84,10 @@
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@@ -153,6 +157,10 @@
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@@ -224,6 +232,10 @@
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@@ -273,6 +285,9 @@
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@@ -323,6 +338,9 @@
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@@ -363,20 +381,24 @@
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+                "source": "https://github.com/ralouphie/getallheaders/tree/develop"
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@@ -388,7 +410,7 @@
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@@ -426,6 +448,9 @@
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@@ -440,20 +465,20 @@
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@@ -506,6 +531,9 @@
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@@ -520,20 +548,20 @@
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@@ -591,6 +619,9 @@
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@@ -605,30 +636,30 @@
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@@ -655,7 +686,11 @@
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@@ -708,6 +743,10 @@
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@@ -774,6 +813,10 @@
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@@ -832,26 +875,30 @@
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@@ -890,7 +937,11 @@
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@@ -946,20 +997,24 @@
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+            "support": {
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+                "source": "https://github.com/phar-io/manifest/tree/master"
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@@ -993,7 +1048,11 @@
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@@ -1042,6 +1101,10 @@
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@@ -1094,6 +1157,10 @@
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+                "source": "https://github.com/phpDocumentor/ReflectionDocBlock/tree/master"
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@@ -1139,6 +1206,10 @@
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@@ -1194,6 +1265,10 @@
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@@ -1208,16 +1283,16 @@
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@@ -1267,20 +1342,24 @@
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@@ -1334,13 +1413,17 @@
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@@ -1390,6 +1473,10 @@
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@@ -1449,6 +1536,10 @@
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@@ -1504,6 +1595,10 @@
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@@ -1559,6 +1654,10 @@
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@@ -1569,16 +1668,16 @@
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@@ -1654,6 +1753,10 @@
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@@ -1664,7 +1767,7 @@
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@@ -1710,6 +1813,10 @@
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@@ -1762,6 +1869,10 @@
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@@ -1883,6 +1998,10 @@
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@@ -1936,6 +2055,10 @@
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@@ -2057,6 +2184,10 @@
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@@ -2130,6 +2261,10 @@
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@@ -2190,6 +2325,10 @@
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@@ -2200,16 +2339,16 @@
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@@ -2243,13 +2382,17 @@
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@@ -2296,6 +2439,10 @@
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@@ -2347,6 +2494,10 @@
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@@ -2406,6 +2557,10 @@
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@@ -2457,6 +2612,10 @@
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@@ -2509,6 +2668,10 @@
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@@ -2558,6 +2721,10 @@
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+            "support": {
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@@ -2568,16 +2735,16 @@
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@@ -2589,7 +2756,7 @@
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@@ -2626,6 +2793,9 @@
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@@ -2640,7 +2810,7 @@
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@@ -2680,6 +2850,10 @@
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+            "support": {
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+                "source": "https://github.com/theseer/tokenizer/tree/master"
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@@ -2752,6 +2926,10 @@
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@@ -2811,6 +2989,10 @@
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+            "support": {
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+                "source": "https://github.com/webmozart/assert/tree/master"
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@@ -2820,9 +3002,9 @@
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