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<?php $input = "Appel @ Ratte"; $output = preg_split( "/ (@) /", $input ); echo $output;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/F7GJl
function name:  (null)
number of ops:  8
compiled vars:  !0 = $input, !1 = $output
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Appel+%40+Ratte'
    5     1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%2F+%28%40%29+%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    7     6        ECHO                                                     !1
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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