Add Big Endian architecture to Travis

Author: Girgias

.travis.yml

@@ -74,6 +74,8 @@ jobs:
           arch: amd64
         - env: ENABLE_ZTS=1 ENABLE_DEBUG=1 SKIP_IO_CAPTURE_TESTS=1 ARM64=1
           arch: arm64
+        - env: ENABLE_ZTS=1 ENABLE_DEBUG=1 SKIP_IO_CAPTURE_TESTS=1 BIG_ENDIAN=1
+          arch: s390x
 
 before_script:
     - ccache --version

travis/compile.sh

@@ -9,6 +9,11 @@ if [[ "$ENABLE_DEBUG" == 1 ]]; then
 else
 	DEBUG="";
 fi
+if [[ "$BIG_ENDIAN" == 1 ]]; then
+	BIG_ENDIAN_CONFIG="--without-pcre-jit";
+else
+	BIG_ENDIAN_CONFIG="";
+fi
 
 if [[ -z "$CONFIG_LOG_FILE" ]]; then
 	CONFIG_QUIET="--quiet"
@@ -32,6 +37,7 @@ MAKE_JOBS=${MAKE_JOBS:-$(nproc)}
 $CONFIG_QUIET \
 $DEBUG \
 $TS \
+$BIG_ENDIAN_CONFIG \
 --enable-phpdbg \
 --enable-fpm \
 --with-pdo-mysql=mysqlnd \