diff --git a/ext/intl/formatter/formatter_parse.c b/ext/intl/formatter/formatter_parse.c
index cbdde855dece8..6f3a3a12b5b7a 100755
--- a/ext/intl/formatter/formatter_parse.c
+++ b/ext/intl/formatter/formatter_parse.c
@@ -83,11 +83,10 @@ PHP_FUNCTION( numfmt_parse )
 			break;
 		case FORMAT_TYPE_INT64:
 			val64 = unum_parseInt64(FORMATTER_OBJECT(nfo), sstr, sstr_len, position_p, &INTL_DATA_ERROR_CODE(nfo));
-			if(val64 > LONG_MAX || val64 < -LONG_MAX) {
+			if(val64 > LONG_MAX || val64 < LONG_MIN) {
 				RETVAL_DOUBLE(val64);
 			} else {
-				val32 = (int32_t)val64;
-				RETVAL_LONG(val32);
+				RETVAL_LONG((long)val64);
 			}
 			break;
 		case FORMAT_TYPE_DOUBLE:
diff --git a/ext/intl/tests/bug59597.phpt b/ext/intl/tests/bug59597.phpt
new file mode 100644
index 0000000000000..54c9b6d3ccd01
--- /dev/null
+++ b/ext/intl/tests/bug59597.phpt
@@ -0,0 +1,19 @@
+--TEST--
+Bug#59597 NumberFormatter::parse() with TYPE_INT64 results in a 32 bit integer
+--SKIPIF--
+<?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?>
+--FILE--
+<?php
+
+$formatter = new \NumberFormatter('en', \NumberFormatter::DECIMAL);
+$value = $formatter->parse('2147483647', \NumberFormatter::TYPE_INT32);
+var_dump($value);
+
+$formatter = new \NumberFormatter('en', \NumberFormatter::DECIMAL);
+$value = $formatter->parse('2147483650', \NumberFormatter::TYPE_INT64);
+var_dump($value);
+
+?>
+--EXPECTF--
+int(2147483647)
+int(2147483650)