<?php
$array = array(
0 => array(
'key1' => '123',
'key2' => 'values we',
'key3' => 'do not',
'key4' => 'care about'
),
1 => array(
'key1' => '124',
'key2' => 'values we',
'key3' => 'do not',
'key4' => 'care about'
),
2 => array(
'key1' => '125',
'key2' => 'values we',
'key3' => 'do not',
'key4' => 'care about'
)
);
echo max(array_column($array, 'key1'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/U8Re6
function name: (null)
number of ops: 10
compiled vars: !0 = $array
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, <array>
24 1 INIT_FCALL 'max'
2 INIT_FCALL 'array_column'
3 SEND_VAR !0
4 SEND_VAL 'key1'
5 DO_ICALL $2
6 SEND_VAR $2
7 DO_ICALL $3
8 ECHO $3
9 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0
preferences:
136.98 ms | 997 KiB | 15 Q