Attempt to make travis tests run faster

diff --git a/.travis.yml b/.travis.yml
index d8c793883f5814206a1e102bd7457fa07d4731e7..fa826c2e9f8d9a9d904d9d10e5f5e13895a7be8e 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,5 +7,5 @@ before_install:
   - pyrus install pear/PHP_CodeSniffer
   - phpenv rehash
 script:
-  - find . -type f -name '*.php' |xargs -I file php -l file > /dev/null
+  - find . -type f -name '*.php' -print0 |xargs -0 -I file -P 4 php -l file > /dev/null
   - phpcs -p --extensions=php --standard="`pwd`/CodeSniff/WCF" .