3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('asdasdasdasd.elasticbeanstalk.com', 0, -20); if (substr('asdasdasdasd.elasticbeanstalk.com', 0, -20) === 'elasticbeanstalk.com') { echo 'hello'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 14
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/6PgpR
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'substr'
          1        SEND_VAL                                                 'asdasdasdasd.elasticbeanstalk.com'
          2        SEND_VAL                                                 0
          3        SEND_VAL                                                 -20
          4        DO_ICALL                                         $0      
          5        ECHO                                                     $0
    4     6        INIT_FCALL                                               'substr'
          7        SEND_VAL                                                 'asdasdasdasd.elasticbeanstalk.com'
          8        SEND_VAL                                                 0
          9        SEND_VAL                                                 -20
         10        DO_ICALL                                         $1      
         11        IS_IDENTICAL                                             $1, 'elasticbeanstalk.com'
         12      > JMPZ                                                     ~2, ->14
    5    13    >   ECHO                                                     'hello'
    6    14    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.9 ms | 1399 KiB | 15 Q