Create dotenv readEnvFile single function

test/.env

@@ -0,0 +1,25 @@
+# enviroment file
+SOMETHING=A
+OTHER="B IS B"
+Complex="A B \"D is F"
+HAS_SPACE= "ABC";
+FAILURE = ABC
+SIMPLEBOX= A B  C
+TITLE=1
+FOO=1.2
+Test="A"
+TEST="B"
+TEST="D"
+LINE="ABC
+DEF"
+OTHERLINE="ABC
+AF\"ASFASDF
+MORESHIT"
+SUPERLINE=
+"asfasfasf"
+   __FOO_BAR_1 = b
+	__FOOFOO	=	f     
+123123=number
+EMPTY=
+= flase
+asfasdf

test/read_env_file.php

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+<?php // phpcs:ignore PSR1.Files.SideEffects
+
+// test read .env file
+
+require '../src/read_env_file.php';
+
+print "BASE: " . __DIR__ . "<br>";
+print "ORIG: <pre>" . file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . '.env') . "</pre>";
+
+$status = readEnvFile(__DIR__);
+
+print "STATUS: " . ($status ? 'OK' : 'FAIL') . "<br>";
+print "ENV: <pre>" . print_r($_ENV, true) . "</pre><br>";
+
+// __END__