From 2db48eff956f5a63513685cb5b576b588c698912 Mon Sep 17 00:00:00 2001
From: Bruce Wells <brucekwells@gmail.com>
Date: Sat, 30 Nov 2019 18:41:36 -0500
Subject: [PATCH] PHP 7.4 support

---
 .travis.yml              | 1 +
 README.md                | 2 --
 src/NXP/MathExecutor.php | 4 ++--
 tests/MathTest.php       | 6 +++---
 4 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 3a63f2f..a471c3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 
 before_script:
   - wget http://getcomposer.org/composer.phar
diff --git a/README.md b/README.md
index 7e0573b..18da2fd 100644
--- a/README.md
+++ b/README.md
@@ -78,8 +78,6 @@ $executor->addFunction('abs', function($arg) {return abs($arg);});
 ```
 Function default parameters are not supported at this time.
 
-Default parameters are not currently supported.
-
 ## Operators:
 Default operators: `+ - * / ^`
 
diff --git a/src/NXP/MathExecutor.php b/src/NXP/MathExecutor.php
index 5de7dc5..9d3f5e8 100644
--- a/src/NXP/MathExecutor.php
+++ b/src/NXP/MathExecutor.php
@@ -365,7 +365,7 @@ class MathExecutor
             'log' => function ($arg) {
                 return log($arg);
             },
-			'log10' => function ($arg) {
+            'log10' => function ($arg) {
                 return log10($arg);
             },
             'log1p' => function ($arg) {
@@ -401,7 +401,7 @@ class MathExecutor
             'sqrt' => function ($arg) {
                 return sqrt($arg);
             },
-			'tan' => function ($arg) {
+            'tan' => function ($arg) {
                 return tan($arg);
             },
             'tanh' => function ($arg) {
diff --git a/tests/MathTest.php b/tests/MathTest.php
index 27817db..391408e 100644
--- a/tests/MathTest.php
+++ b/tests/MathTest.php
@@ -73,11 +73,11 @@ class MathTest extends \PHPUnit\Framework\TestCase
             ['hypot(1.5, 3.5)'],
             ['intdiv(10, 2)'],
             ['log(1.5)'],
-			['log10(1.5)'],
+            ['log10(1.5)'],
             ['log1p(1.5)'],
             ['max(1.5, 3.5)'],
             ['min(1.5, 3.5)'],
-            ['octdec(1.5)'],
+            ['octdec("15")'],
             ['pi()'],
             ['pow(1.5, 3.5)'],
             ['rad2deg(1.5)'],
@@ -85,7 +85,7 @@ class MathTest extends \PHPUnit\Framework\TestCase
             ['sin(1.5)'],
             ['sinh(1.5)'],
             ['sqrt(1.5)'],
-			['tan(1.5)'],
+            ['tan(1.5)'],
             ['tanh(1.5)'],
 
             ['0.1 + 0.2'],