check against PHP 7.0 (and nightly) (#2084)

* check against PHP 7.0 (and nightly)

nightly is allowed to fail in case the nightly build is buggy

* switch pyrus to pear

* resource/performance optimization

* Update .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 14954657ad9ed633e34753037561bdffacd8b416..77a1fbf154202e2aed7738119952ec638c2a502a 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,10 @@
 language: php
 sudo: false
 php:
-  - 5.6
+  - 7.0
   - 5.5
 before_install:
-  - pyrus install pear/PHP_CodeSniffer
+  - pear install pear/PHP_CodeSniffer
   - phpenv rehash
 script:
   - find . -type f -name '*.php' -not -path './wcfsetup/install/files/lib/system/api/composer/autoload_static.php' -print0 |xargs -0 -I file -P 4 php -l file > /dev/null