Try asan build

Author: nikic

.travis.yml

@@ -68,9 +68,9 @@ env:
 
 jobs:
     include:
-        - env: ENABLE_ZTS=1 ENABLE_DEBUG=1 ARM64=1
+        - env: ENABLE_ZTS=1 ENABLE_DEBUG=1 ENABLE_ASAN=1 ARM64=1
           arch: arm64
-        - env: ENABLE_ZTS=1 ENABLE_DEBUG=1 S390X=1
+        - env: ENABLE_ZTS=1 ENABLE_DEBUG=1 ENABLE_ASAN=1 S390X=1
           arch: s390x
 
 before_script:

travis/compile.sh

@@ -10,6 +10,11 @@ if [[ "$ENABLE_DEBUG" == 1 ]]; then
 else
 	DEBUG="";
 fi
+if [[ "$ENABLE_ASAN" == 1 ]]; then
+    ASAN="--enable-address-sanitizer"
+else
+    ASAN="";
+fi
 if [[ "$S390X" == 1 ]]; then
 	S390X_CONFIG="--without-pcre-jit";
 else
@@ -23,6 +28,7 @@ fi
 $CONFIG_QUIET \
 $DEBUG \
 $TS \
+$ASAN \
 $S390X_CONFIG \
 --enable-phpdbg \
 --enable-fpm \

travis/test.sh

@@ -4,10 +4,16 @@ set -ex
 # ARM64 CI reports nproc=32, which is excessive.
 if [ -z "$ARM64" ]; then export JOBS=$(nproc); else export JOBS=16; fi
 
+if [[ "$ENABLE_ASAN" == 1 ]]; then
+    ASAN="--asan";
+else
+    ASAN="";
+fi
+
 export SKIP_IO_CAPTURE_TESTS=1
 ./sapi/cli/php run-tests.php -P \
     -g "FAIL,XFAIL,BORK,WARN,LEAK,SKIP" --offline --show-diff --show-slow 1000 \
-    --set-timeout 120 -j$JOBS \
+    --set-timeout 120 -j$JOBS $ASAN \
     -d extension=`pwd`/modules/zend_test.so \
     -d zend_extension=`pwd`/modules/opcache.so \
     -d opcache.enable_cli=1 \