PHP 4.0 Bug #3012: highlight_string dumps core when run standalone

From: stas@zend.com Operating system: Linux PHP version: 4.0 Latest CVS (20/12/1999) PHP Bug Type: Reproduceable crash Bug description: highlight_string dumps core when run standalone Script: <? echo highlight_string("${PHP_SELF}"); ?> dumps core when run via command line. gdb trace: #0 0x8076d3b in _erealloc (ptr=0x80e0dc0, size=2, allow_failure=0, __zend_filename=0x80ec04c "../../libzend/zend-scanner.l", __zend_lineno=412, __zend_orig_filename=0x0, __zend_orig_lineno=0) at ../../libzend/zend_alloc.c:218 #1 0x808661c in highlight_string (str=0x812b718, syntax_highlighter_ini=0xbfffe9e8) at ../../libzend/zend-scanner.l:412 #2 0x805ba3f in php_if_highlight_string (ht=1, return_value=0x812b758, list=0x811426c, plist=0x8114298, this_ptr=0x0, return_value_used=1) at ../../../ext/standard/basic_functions.c:1110 #3 0x80cb85e in execute (op_array=0x8126fc0) at ../../libzend/zend_execute.c:1487 #4 0x8072200 in php_execute_script (primary_file=0xbffff884) at ../main.c:1274 #5 0x8059c61 in main (argc=3, argv=0xbffff8e4) at ../../../sapi/cgi/cgi_main.c:464 #6 0x400e6cb3 in __libc_start_main (main=0x80597f8 <main>, argc=3, argv=0xbffff8e4, init=0x80588d0 <_init>, fini=0x80d95ac <_fini>, rtld_fini=0x4000a350 <_dl_fini>, stack_end=0xbffff8dc) at ../sysdeps/generic/libc-start.c:78 info locals: size = 2 p = (mem_header *) 0x80e0d98 orig = (mem_header *) 0x80e0d98