3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (is_scaler(array('a', 'b', 'c'))) echo 'scaler';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/tZTOl
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'is_scaler'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0  $0      
          3      > JMPZ                                                     $0, ->5
          4    >   ECHO                                                     'scaler'
          5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.51 ms | 1392 KiB | 13 Q