com php-langspec: Use PHP 7.3 on Travis: .travis.yml

Commit:    2c380e4cc0a62485fd0a77af86a5b847949ab742=0AAuthor:    Nikita Pop=
ov <[email protected]>         Sat, 22 Dec 2018 13:39:27 +0100=0AParents=
:   313688242e8cefdd99349f592a81a67a157c0fb6=0ABranches:  master=0A=0ALink:=
       http://git.php.net/?p=3Dphp-langspec.git;a=3Dcommitdiff;h=3D2c380e4c=
c0a62485fd0a77af86a5b847949ab742=0A=0ALog:=0AUse PHP 7.3 on Travis=0A=0AApp=
arently the master/nightly builds haven't updated since=0ASeptember...=0A=
=0AChanged paths:=0A  M  .travis.yml=0A=0A=0ADiff:=0Adiff --git a/.travis.y=
ml b/.travis.yml=0Aindex 89a4b98..594e510 100644=0A--- a/.travis.yml=0A+++ =
b/.travis.yml=0A@@ -1,7 +1,7 @@=0A language: php=0A =0A php:=0A-  - master=
=0A+  - 7.3=0A =0A script:=0A-  - REPORT_EXIT_STATUS=3D1 TEST_PHP_EXECUTABL=
E=3D~/.phpenv/versions/$(phpenv version-name)/bin/php php ~/.phpenv/version=
s/$(phpenv version-name)/lib/php/build/run-tests.php -c ~/.phpenv/versions/=
$(phpenv version-name)/etc/php.ini -q -x --show-diff=0A+  - REPORT_EXIT_STA=
TUS=3D1 php ~/.phpenv/versions/$(phpenv version-name)/lib/php/build/run-tes=
ts.php -P -c ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini -q -x --=
show-diff=0A