3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Helper { public static $skip = ['ENI', 'JFK/EDW']; } var_dump(\array_intersect(\explode('-', 'SYD-SFO-LAX'), Helper::$skip)); var_dump(\array_intersect(\explode('-', 'SYD-SFO-ENI'), Helper::$skip)); var_dump(\array_intersect(\explode('-', 'SYD-SFO-ENI-JFK/EDW'), ['ENI'])); var_dump(\array_intersect(\explode('-', 'SYD-SFO-JFK/EDW'), ['JFK/EDW'])); var_dump(\array_intersect(\explode('-', 'SYD-SFO-ENI-JFK/EDW'), Helper::$skip)); var_dump(\array_intersect(\explode('-', 'SYD-SFO-JFK/EDW'), Helper::$skip));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nKE5g
function name:  (null)
number of ops:  71
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'array_intersect'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '-'
          4        SEND_VAL                                                 'SYD-SFO-LAX'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        FETCH_STATIC_PROP_R          unknown             ~1      'skip'
          8        SEND_VAL                                                 ~1
          9        DO_ICALL                                         $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
    8    12        INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'array_intersect'
         14        INIT_FCALL                                               'explode'
         15        SEND_VAL                                                 '-'
         16        SEND_VAL                                                 'SYD-SFO-ENI'
         17        DO_ICALL                                         $4      
         18        SEND_VAR                                                 $4
         19        FETCH_STATIC_PROP_R          unknown             ~5      'skip'
         20        SEND_VAL                                                 ~5
         21        DO_ICALL                                         $6      
         22        SEND_VAR                                                 $6
         23        DO_ICALL                                                 
    9    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'array_intersect'
         26        INIT_FCALL                                               'explode'
         27        SEND_VAL                                                 '-'
         28        SEND_VAL                                                 'SYD-SFO-ENI-JFK%2FEDW'
         29        DO_ICALL                                         $8      
         30        SEND_VAR                                                 $8
         31        SEND_VAL                                                 <array>
         32        DO_ICALL                                         $9      
         33        SEND_VAR                                                 $9
         34        DO_ICALL                                                 
   10    35        INIT_FCALL                                               'var_dump'
         36        INIT_FCALL                                               'array_intersect'
         37        INIT_FCALL                                               'explode'
         38        SEND_VAL                                                 '-'
         39        SEND_VAL                                                 'SYD-SFO-JFK%2FEDW'
         40        DO_ICALL                                         $11     
         41        SEND_VAR                                                 $11
         42        SEND_VAL                                                 <array>
         43        DO_ICALL                                         $12     
         44        SEND_VAR                                                 $12
         45        DO_ICALL                                                 
   11    46        INIT_FCALL                                               'var_dump'
         47        INIT_FCALL                                               'array_intersect'
         48        INIT_FCALL                                               'explode'
         49        SEND_VAL                                                 '-'
         50        SEND_VAL                                                 'SYD-SFO-ENI-JFK%2FEDW'
         51        DO_ICALL                                         $14     
         52        SEND_VAR                                                 $14
         53        FETCH_STATIC_PROP_R          unknown             ~15     'skip'
         54        SEND_VAL                                                 ~15
         55        DO_ICALL                                         $16     
         56        SEND_VAR                                                 $16
         57        DO_ICALL                                                 
   12    58        INIT_FCALL                                               'var_dump'
         59        INIT_FCALL                                               'array_intersect'
         60        INIT_FCALL                                               'explode'
         61        SEND_VAL                                                 '-'
         62        SEND_VAL                                                 'SYD-SFO-JFK%2FEDW'
         63        DO_ICALL                                         $18     
         64        SEND_VAR                                                 $18
         65        FETCH_STATIC_PROP_R          unknown             ~19     'skip'
         66        SEND_VAL                                                 ~19
         67        DO_ICALL                                         $20     
         68        SEND_VAR                                                 $20
         69        DO_ICALL                                                 
         70      > RETURN                                                   1

Class Helper: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.32 ms | 1405 KiB | 19 Q