3v4l.org

run code in 300+ PHP versions simultaneously
<?php $original = 'online PHP shell, execute code in 100+ different PHP versions!online PHP shell, execute code in 100+ different PHP versions!online PHP shell, execute code in 100+ different PHP versions!online PHP shell, execute code in 100+ different PHP versions!online PHP shell, execute code in 100+ different PHP versions!'; $packed=gzcompress($original, -1, PHP_ZLIB_ENCODING_RAW); echo strlen($packed)." ".strlen($original)."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AM3LS
function name:  (null)
number of ops:  15
compiled vars:  !0 = $original, !1 = $packed
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'online+PHP+shell%2C+execute+code+in+100%2B+different+PHP+versions%21online+PHP+shell%2C+execute+code+in+100%2B+different+PHP+versions%21online+PHP+shell%2C+execute+code+in+100%2B+different+PHP+versions%21online+PHP+shell%2C+execute+code+in+100%2B+different+PHP+versions%21online+PHP+shell%2C+execute+code+in+100%2B+different+PHP+versions%21'
    4     1        INIT_FCALL                                               'gzcompress'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 -1
          4        FETCH_CONSTANT                                   ~3      'PHP_ZLIB_ENCODING_RAW'
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !1, $4
    5     8        STRLEN                                           ~6      !1
          9        CONCAT                                           ~7      ~6, '+'
         10        STRLEN                                           ~8      !0
         11        CONCAT                                           ~9      ~7, ~8
         12        CONCAT                                           ~10     ~9, '%0A'
         13        ECHO                                                     ~10
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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