Bug #78228 [NEW]: base64_decode causes Illegal instruction (core dumped)

From: pawaroti at gmail dot com Operating system: Debian GNU/Linux 9 (stretch) PHP version: 7.3.6 Package: *General Issues Bug Type: Bug Bug description:base64_decode causes Illegal instruction (core dumped) Description: ------------ Works on Ubuntu 16.04.6 LTS (Xenial Xerus) Doesn't work on Debian GNU/Linux 9 (stretch) $ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 63 model name : Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz stepping : 2 microcode : 0x31 cpu MHz : 2600.098 cache size : 25600 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 1 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 15 wp : yes flags : fpu de tsc msr pae cx8 apic sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc rep_good nopl pni pclmulqdq ssse3 sdbg fma cx16 sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes f16c rdrand hypervisor lahf_lm abm epb fsgsbase bmi1 avx2 bmi2 erms dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds bogomips : 5200.19 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 63 model name : Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz stepping : 2 microcode : 0x31 cpu MHz : 2600.098 cache size : 25600 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 1 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 15 wp : yes flags : fpu de tsc msr pae cx8 apic sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc rep_good nopl pni pclmulqdq ssse3 sdbg fma cx16 sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes f16c rdrand hypervisor lahf_lm abm epb fsgsbase bmi1 avx2 bmi2 erms dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds bogomips : 5200.19 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: Test script: --------------- $STRING = '564dace0-391c-42b6-d098-5b7742cb19ee'; $output = base64_encode($STRING); print_r($output); Expected result: ---------------- NTY0ZGFjZTAtMzkxYy00MmI2LWQwOTgtNWI3NzQyY2IxOWVl Actual result: -------------- Illegal instruction (core dumped) -- Edit bug report at https://bugs.php.net/bug.php?id=78228&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=78228&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=78228&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=78228&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=78228&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=78228&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=78228&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=78228&r=needscript Try newer version: https://bugs.php.net/fix.php?id=78228&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=78228&r=support Expected behavior: https://bugs.php.net/fix.php?id=78228&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=78228&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=78228&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=78228&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=78228&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=78228&r=dst IIS Stability: https://bugs.php.net/fix.php?id=78228&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=78228&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=78228&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=78228&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=78228&r=mysqlcfg