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<?php echo number_format( 1234567890, 2 ); echo PHP_EOL; echo number_format( 1234567890, 2, '.', ',' );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RgpL3
function name:  (null)
number of ops:  14
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'number_format'
          1        SEND_VAL                                                 1234567890
          2        SEND_VAL                                                 2
          3        DO_ICALL                                         $0      
          4        ECHO                                                     $0
    4     5        ECHO                                                     '%0A'
    5     6        INIT_FCALL                                               'number_format'
          7        SEND_VAL                                                 1234567890
          8        SEND_VAL                                                 2
          9        SEND_VAL                                                 '.'
         10        SEND_VAL                                                 '%2C'
         11        DO_ICALL                                         $1      
         12        ECHO                                                     $1
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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