Phing target for detecting PHP short open tags.

gistfile1.xml

<target name="checkshorttags">
    <!-- Run in parallel to speed up process. -->
    <exec
        escape="false"
        command='GREPOUT=`find . -not -ipath "*vendor*" -type "f" -name "*.php" -print0 | xargs -0 -n1 -P$(nproc) pcregrep -nrHMe "&lt;\?\s"`;
            echo "$GREPOUT";
            if [ -z "$GREPOUT" ];
            then exit 0;
            else exit 1;
            fi;
        '
        checkreturn="true"
        passthru="true"
    />
</target>