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run code in 300+ PHP versions simultaneously
<?php echo null || 'string'; echo false || 'string'; echo true || 'string'; echo 0 || 'string'; echo 5 || 'string'; echo -5 || 'string'; echo '' || 'string'; echo array() || 'string';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UnKR9
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     <true>
    3     1        ECHO                                                     <true>
    4     2        ECHO                                                     <true>
    5     3        ECHO                                                     <true>
    6     4        ECHO                                                     <true>
    7     5        ECHO                                                     <true>
    8     6        ECHO                                                     <true>
    9     7        ECHO                                                     <true>
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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