3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; $j=500000; while($i < 60000) { $i++; $j++; $data1[] = md5($i); $data2[] = md5($j); } $time = array_sum(explode(' ', microtime())); echo "Starting array_diff\n"; $data_diff1 = array_diff($data1, $data2); $time = microtime(true) - $time; echo 'array_diff() took ' . number_format($time, 3) . ' seconds and returned ' . count($data_diff1) . " entries\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 3
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 3
Branch analysis from position: 17
Branch analysis from position: 3
filename:       /in/ZJCFo
function name:  (null)
number of ops:  49
compiled vars:  !0 = $i, !1 = $j, !2 = $data1, !3 = $data2, !4 = $time, !5 = $data_diff1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1        ASSIGN                                                   !1, 500000
    3     2      > JMP                                                      ->15
    4     3    >   PRE_INC                                                  !0
          4        PRE_INC                                                  !1
    5     5        INIT_FCALL                                               'md5'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $11     
          8        ASSIGN_DIM                                               !2
          9        OP_DATA                                                  $11
    6    10        INIT_FCALL                                               'md5'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                         $13     
         13        ASSIGN_DIM                                               !3
         14        OP_DATA                                                  $13
    3    15    >   IS_SMALLER                                               !0, 60000
         16      > JMPNZ                                                    ~14, ->3
    9    17    >   INIT_FCALL                                               'array_sum'
         18        INIT_FCALL                                               'explode'
         19        SEND_VAL                                                 '+'
         20        INIT_FCALL                                               'microtime'
         21        DO_ICALL                                         $15     
         22        SEND_VAR                                                 $15
         23        DO_ICALL                                         $16     
         24        SEND_VAR                                                 $16
         25        DO_ICALL                                         $17     
         26        ASSIGN                                                   !4, $17
   11    27        ECHO                                                     'Starting+array_diff%0A'
   12    28        INIT_FCALL                                               'array_diff'
         29        SEND_VAR                                                 !2
         30        SEND_VAR                                                 !3
         31        DO_ICALL                                         $19     
         32        ASSIGN                                                   !5, $19
   14    33        INIT_FCALL                                               'microtime'
         34        SEND_VAL                                                 <true>
         35        DO_ICALL                                         $21     
         36        SUB                                              ~22     $21, !4
         37        ASSIGN                                                   !4, ~22
   16    38        INIT_FCALL                                               'number_format'
         39        SEND_VAR                                                 !4
         40        SEND_VAL                                                 3
         41        DO_ICALL                                         $24     
         42        CONCAT                                           ~25     'array_diff%28%29+took+', $24
         43        CONCAT                                           ~26     ~25, '+seconds+and+returned+'
         44        COUNT                                            ~27     !5
         45        CONCAT                                           ~28     ~26, ~27
         46        CONCAT                                           ~29     ~28, '+entries%0A'
         47        ECHO                                                     ~29
         48      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.01 ms | 1400 KiB | 25 Q