3v4l.org

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

Function imagefilename:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FQrTe
function name:  imageFilename
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   <array>
    4     1*     > RETURN                                                   null

End of function imagefilename

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.46 ms | 1386 KiB | 19 Q