Online PHP editor | vld for 1lZHa

<?php $array = [ ['amount' => 13.31000000, 'i' => 1, 'created_at' => '2022-10-10 23:21:47',], ['amount' => 19.00000000, 'i' => 2, 'created_at' => '2022-10-10 23:21:38',], ['amount' => 17.32000000, 'i' => 2, 'created_at' => '2022-10-09 23:21:47',], ['amount' => 19.15000000, 'i' => 2, 'created_at' => '2022-10-08 23:21:47',], ['amount' => 14.68000000, 'i' => 2, 'created_at' => '2022-10-07 23:21:47',], ['amount' => 18.31000000, 'i' => 2, 'created_at' => '2022-10-06 23:21:47',], ['amount' => 19.48000000, 'i' => 2, 'created_at' => '2022-10-05 23:21:47',], ['amount' => 11.20000000, 'i' => 1, 'created_at' => '2022-10-04 23:21:47',], ['amount' => 12.91000000, 'i' => 2, 'created_at' => '2022-10-03 23:21:47',], ['amount' => 11.55000000, 'i' => 2, 'created_at' => '2022-10-02 23:21:47',], ['amount' => 13.64000000, 'i' => 1, 'created_at' => '2022-10-09 23:21:38',], ['amount' => 18.44000000, 'i' => 1, 'created_at' => '2022-10-08 23:21:38',], ['amount' => 11.56000000, 'i' => 2, 'created_at' => '2022-10-07 23:21:38',], ['amount' => 12.13000000, 'i' => 1, 'created_at' => '2022-10-06 23:21:38',], ['amount' => 13.39000000, 'i' => 1, 'created_at' => '2022-10-05 23:21:38',], ['amount' => 11.36000000, 'i' => 2, 'created_at' => '2022-10-04 23:21:38',], ['amount' => 11.82000000, 'i' => 1, 'created_at' => '2022-10-03 23:21:38',], ['amount' => 14.03000000, 'i' => 1, 'created_at' => '2022-10-02 23:21:38',], ]; const LOOKUP = [1 => 'increase', 2 => 'decrease']; $defaults = array_fill_keys(LOOKUP, 0); $result = []; foreach ($array as $row) { $date = substr($row['created_at'], 0, 10); $result[$date] ??= $defaults; $result[$date][LOOKUP[$row['i']]] += $row['amount']; } print_r($result);

Finding entry points Branch analysis from position: 0 2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 32 Branch analysis from position: 10 2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 32 Branch analysis from position: 11 1 jumps found. (Code = 42) Position 1 = 10 Branch analysis from position: 10 Branch analysis from position: 32 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 32 filename: /in/1lZHa function name: (null) number of ops: 37 compiled vars: !0 = $array, !1 = $defaults, !2 = $result, !3 = $row, !4 = $date line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 3 0 E > ASSIGN !0, <array> 24 1 DECLARE_CONST 'LOOKUP', <array> 25 2 INIT_FCALL 'array_fill_keys' 3 FETCH_CONSTANT ~6 'LOOKUP' 4 SEND_VAL ~6 5 SEND_VAL 0 6 DO_ICALL $7 7 ASSIGN !1, $7 27 8 ASSIGN !2, <array> 28 9 > FE_RESET_R $10 !0, ->32 10 > > FE_FETCH_R $10, !3, ->32 29 11 > INIT_FCALL 'substr' 12 FETCH_DIM_R ~11 !3, 'created_at' 13 SEND_VAL ~11 14 SEND_VAL 0 15 SEND_VAL 10 16 DO_ICALL $12 17 ASSIGN !4, $12 30 18 FETCH_DIM_IS ~14 !2, !4 19 COALESCE ~15 ~14 20 ASSIGN_DIM ~16 !2, !4 21 OP_DATA !1 22 QM_ASSIGN ~15 ~16 23 FREE ~15 31 24 FETCH_CONSTANT ~18 'LOOKUP' 25 FETCH_DIM_R ~19 !3, 'i' 26 FETCH_DIM_R ~20 ~18, ~19 27 FETCH_DIM_R ~22 !3, 'amount' 28 FETCH_DIM_RW $17 !2, !4 29 ASSIGN_DIM_OP += 1 $17, ~20 30 OP_DATA ~22 28 31 > JMP ->10 32 > FE_FREE $10 34 33 INIT_FCALL 'print_r' 34 SEND_VAR !2 35 DO_ICALL 36 > RETURN 1