Merge sapi/phpdbg into PHP-5.6

diff --cc sapi/phpdbg/Makefile.frag
index d787b0fb1806975525c8d5edd84fcc73ed72a679,0000000000000000000000000000000000000000..b276aaaa53486faaeb9c0c0812605cb65362d871
mode 100644,000000..100644
--- 1/sapi/phpdbg/Makefile.frag
--- /dev/null
+++ b/sapi/phpdbg/Makefile.frag
@@@ -1,39 -1,0 +1,42 @@@
 +phpdbg: $(BUILD_BINARY)
 +
 +phpdbg-shared: $(BUILD_SHARED)
 +
 +$(BUILD_SHARED): $(PHP_GLOBAL_OBJS) $(PHP_BINARY_OBJS) $(PHP_PHPDBG_OBJS)
 +      $(BUILD_PHPDBG_SHARED)
 +
 +$(BUILD_BINARY): $(PHP_GLOBAL_OBJS) $(PHP_BINARY_OBJS) $(PHP_PHPDBG_OBJS)
 +      $(BUILD_PHPDBG)
 +
 +%.c: %.y
 +%.c: %.l
 +
 +$(builddir)/phpdbg_lexer.lo: $(srcdir)/phpdbg_parser.h
 +
 +$(srcdir)/phpdbg_lexer.c: $(srcdir)/phpdbg_lexer.l
 +      @(cd $(top_srcdir); $(RE2C) $(RE2C_FLAGS) --no-generation-date -cbdFo $(srcdir)/phpdbg_lexer.c $(srcdir)/phpdbg_lexer.l)
 +
 +$(srcdir)/phpdbg_parser.h: $(srcdir)/phpdbg_parser.c
 +$(srcdir)/phpdbg_parser.c: $(srcdir)/phpdbg_parser.y
 +      @$(YACC) -p phpdbg_ -v -d $(srcdir)/phpdbg_parser.y -o $@
 +
 +install-phpdbg: $(BUILD_BINARY)
 +      @echo "Installing phpdbg binary:         $(INSTALL_ROOT)$(bindir)/"
 +      @$(mkinstalldirs) $(INSTALL_ROOT)$(bindir)
 +      @$(mkinstalldirs) $(INSTALL_ROOT)$(localstatedir)/log
 +      @$(mkinstalldirs) $(INSTALL_ROOT)$(localstatedir)/run
 +      @$(INSTALL) -m 0755 $(BUILD_BINARY) $(INSTALL_ROOT)$(bindir)/$(program_prefix)phpdbg$(program_suffix)$(EXEEXT)
++      @echo "Installing phpdbg man page:       $(INSTALL_ROOT)$(mandir)/man1/"
++      @$(mkinstalldirs) $(INSTALL_ROOT)$(mandir)/man1
++      @$(INSTALL_DATA) sapi/phpdbg/phpdbg.1 $(INSTALL_ROOT)$(mandir)/man1/$(program_prefix)phpdbg$(program_suffix).1
 +
 +clean-phpdbg:
 +      @echo "Cleaning phpdbg object files ..."
 +      find sapi/phpdbg/ -name *.lo -o -name *.o | xargs rm -f
 +
 +test-phpdbg:
 +      @echo "Running phpdbg tests ..."
 +      @$(top_builddir)/sapi/cli/php sapi/phpdbg/tests/run-tests.php --phpdbg sapi/phpdbg/phpdbg
 +
 +.PHONY: clean-phpdbg test-phpdbg
 +

diff --cc sapi/phpdbg/phpdbg.1
index 0000000000000000000000000000000000000000,5e4d144c8386eaf621623cd58673b0c6a0e54d3b..5e4d144c8386eaf621623cd58673b0c6a0e54d3b
mode 000000,100644..100644
--- /dev/null
--- 2/phpdbg.1
+++ b/sapi/phpdbg/phpdbg.1