3v4l.org

run code in 300+ PHP versions simultaneously
<?php function arrayFactorial($num){ for($i=1;$i<=$num;$i++){ $arr[$i] = $i; } return array_product($arr); } echo arrayFactorial(55);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YfLE7
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'arrayfactorial'
          1        SEND_VAL                                                 55
          2        DO_FCALL                                      0  $0      
          3        ECHO                                                     $0
          4      > RETURN                                                   1

Function arrayfactorial:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/YfLE7
function name:  arrayFactorial
number of ops:  13
compiled vars:  !0 = $num, !1 = $i, !2 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !1, 1
          2      > JMP                                                      ->6
    5     3    >   ASSIGN_DIM                                               !2, !1
          4        OP_DATA                                                  !1
    4     5        PRE_INC                                                  !1
          6    >   IS_SMALLER_OR_EQUAL                                      !1, !0
          7      > JMPNZ                                                    ~6, ->3
    7     8    >   INIT_FCALL                                               'array_product'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                         $7      
         11      > RETURN                                                   $7
    8    12*     > RETURN                                                   null

End of function arrayfactorial

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.38 ms | 1398 KiB | 16 Q