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<?php $a = '0'; var_dump(empty($a)); $matrix = array( '2014-06-07' => array( '2014-06-21' => 21.7, '2014-06-23' => 14.7, '2014-06-22' => 121.7, ), '2014-06-09' => array( '2014-06-22' => 14.7, '2014-06-21' => 42.7, '2014-06-23' => 114.7, ), '2014-06-08' => array( '2014-06-23' => 7.7, '2014-06-22' => 14.7, '2014-06-21' => 17.7, ), ); print_r($matrix);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MnrcI
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $matrix
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '0'
    5     1        INIT_FCALL                                               'var_dump'
          2        ISSET_ISEMPTY_CV                                 ~3      !0
          3        SEND_VAL                                                 ~3
          4        DO_ICALL                                                 
    7     5        ASSIGN                                                   !1, <array>
   26     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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