3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 == '0'); var_dump(in_array(0, array( 'a', 'at' ))); var_dump(in_array('0', array( 'foo', 'bar' )));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8AU5R
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                                 
    4     3        INIT_FCALL                                               'var_dump'
          4        IN_ARRAY                                         ~1      0, <array>
          5        SEND_VAL                                                 ~1
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'var_dump'
          8        IN_ARRAY                                         ~3      '0', <array>
          9        SEND_VAL                                                 ~3
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.99 ms | 1385 KiB | 15 Q