TZUTC: -0700   
   MSGID: 58135.sync_sys@1:103/705 2ca6dd03   
   PID: Synchronet 3.21a-Linux master/dd0e146a0 May 28 2025 GCC 12.2.0   
   TID: SBBSecho 3.27-Linux master/dd0e146a0 May 28 2025 GCC 12.2.0   
   BBSID: VERT   
   CHRS: ASCII 1   
   FORMAT: flowed   
   https://gitlab.synchro.net/main/sbbs/-/issues/936#note_7315   
      
   For what it's worth, here's that same test executed with a supported version   
   of SpiderMonkey:   
      
   ```   
   $ jsexec regextest   
      
   JSexec v3.21a-Linux master/dd0e146a0 Debug - Execute Synchronet JavaScript   
   Module   
   Compiled May 28 2025 21:56 with GCC 12.2.0   
      
   Loading configuration files from /sbbs/ctrl   
   JavaScript-C 1.8.5 2011-03-31   
   JavaScript: Creating runtime: 167772160 bytes   
      
   Reading script from /sbbs/exec/regextest.js   
   /sbbs/exec/regextest.js compiled in 0.00 seconds   
   FILE:/opt/sbbs/fido/outbound.00a/00010001.flo   
   OLDREGEX:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   NEWREGEX:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   -   
   FILE:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   OLDREGEX:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   NEWREGEX:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   -   
   FILE:/opt/sbbs/fido/outbound.00a/00010001.   
   OLDREGEX:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   NEWREGEX:/opt/sbbs/fido/outbound.00a/00010001.bsy   
   -   
   /sbbs/exec/regextest.js executed in 0.00 seconds   
   ```   
   --- SBBSecho 3.27-Linux   
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)   
   SEEN-BY: 103/13 705 105/81 106/201 124/5016 128/187 129/14 153/757   
   SEEN-BY: 153/7715 154/10 30 110 203/0 218/700 221/0 226/30 227/114   
   SEEN-BY: 229/110 114 206 317 400 426 428 470 550 700 705 240/1120   
   SEEN-BY: 240/5832 263/1 266/512 280/464 5003 5006 291/111 292/8125   
   SEEN-BY: 301/1 320/219 322/757 341/66 234 342/200 396/45 423/120 460/58   
   SEEN-BY: 460/256 1124 467/888 633/280 712/848 770/1 902/26 5020/400   
   SEEN-BY: 5020/8912 5054/30 5075/35   
   PATH: 103/705 280/464 460/58 229/426