<?php
$array = [
[1, 'xxx', 'yyy'],
[2, 'xxx', 'yyy'],
[3, 'xxx', 'yyy'],
[4, 'xxx', 'yyy'],
[5, 'xxx', 'yyy'],
[6, 'xxx', 'yyy'],
[7, 'xxx', 'yyy'],
[8, 'xxx', 'yyy'],
[9, 'xxx', 'yyy'],
[10, 'xxx', 'yyy'],
[11, 'xxx', 'yyy'],
[12, 'xxx', 'yyy'],
[13, 'xxx', 'yyy'],
[14, 'xxx', 'yyy'],
[15, 'xxx', 'yyy'],
[16, 'xxx', 'yyy'],
[17, 'xxx', 'yyy'],
[18, 'xxx', 'yyy'],
[19, 'xxx', 'yyy']
];
$t = microtime(true);
$result = array_map(function($v){ return $v[0]; }, $array);
echo number_format(microtime(true) - $t, 10), PHP_EOL;
$t = microtime(true);
$result = array();
foreach($array as $v)$result[] = $v[0];
echo number_format(microtime(true) - $t, 10), PHP_EOL;
?>
- Output for 7.2.0
- 0.0000109673
0.0000030994
- Output for 7.1.7
- 0.0000100136
0.0000030994
- Output for 7.1.6
- 0.0000140667
0.0000030994
- Output for 5.4.9, 7.1.5
- 0.0000150204
0.0000050068
- Output for 7.0.2 - 7.0.3, 7.1.0
- 0.0000071526
0.0000030994
- Output for 7.0.20
- 0.0000269413
0.0000040531
- Output for 7.0.8 - 7.0.14
- 0.0000078678
0.0000028610
- Output for 7.0.7
- 0.0000078678
0.0000050068
- Output for 7.0.0, 7.0.6
- 0.0000069141
0.0000028610
- Output for 7.0.5
- 0.0000090599
0.0000028610
- Output for 7.0.4
- 0.0000088215
0.0000081062
- Output for 7.0.1
- 0.0000100136
0.0000040531
- Output for 5.4.27, 5.6.28
- 0.0000181198
0.0000071526
- Output for 5.4.3, 5.4.34, 5.6.1, 5.6.23
- 0.0000178814
0.0000069141
- Output for 5.6.10, 5.6.22
- 0.0000190735
0.0000069141
- Output for 5.5.2, 5.5.8, 5.5.21, 5.6.2, 5.6.21
- 0.0000190735
0.0000081062
- Output for 5.4.2, 5.4.10, 5.4.36, 5.5.5, 5.6.16, 5.6.20
- 0.0000169277
0.0000069141
- Output for 5.6.19
- 0.0000181198
0.0000069141
- Output for 5.4.31, 5.6.18
- 0.0000178814
0.0000071526
- Output for 5.6.17
- 0.0000250340
0.0000100136
- Output for 5.6.11, 5.6.15
- 0.0000131130
0.0000050068
- Output for 5.6.14
- 0.0000150204
0.0000090599
- Output for 5.5.12, 5.6.5, 5.6.13
- 0.0000171661
0.0000069141
- Output for 5.5.7, 5.5.29, 5.6.12
- 0.0000181198
0.0000081062
- Output for 5.4.39, 5.6.8 - 5.6.9
- 0.0000147820
0.0000059605
- Output for 5.4.11, 5.4.17, 5.5.1, 5.5.23, 5.5.31, 5.6.7
- 0.0000150204
0.0000059605
- Output for 5.6.6
- 0.0000250340
0.0000069141
- Output for 5.4.25, 5.6.4
- 0.0000150204
0.0000100136
- Output for 5.4.32, 5.4.37, 5.6.3
- 0.0000159740
0.0000069141
- Output for 5.4.12, 5.6.0
- 0.0000181198
0.0000100136
- Output for 5.4.0, 5.4.41 - 5.4.42, 5.5.37
- 0.0000169277
0.0000081062
- Output for 5.5.36
- 0.0000150204
0.0000088215
- Output for 5.5.35
- 0.0000140667
0.0000059605
- Output for 5.5.15, 5.5.34
- 0.0000178814
0.0000081062
- Output for 5.5.33
- 0.0000200272
0.0000090599
- Output for 5.5.32
- 0.0000190735
0.0000088215
- Output for 5.5.30
- 0.0000178814
0.0000100136
- Output for 5.5.28
- 0.0000150204
0.0000071526
- Output for 5.5.27
- 0.0000119209
0.0000061989
- Output for 5.5.26
- 0.0000209808
0.0000081062
- Output for 5.5.25
- 0.0000209808
0.0000100136
- Output for 5.5.24
- 0.0000200272
0.0000088215
- Output for 5.5.22
- 0.0000231266
0.0000119209
- Output for 5.4.35, 5.5.20
- 0.0000171661
0.0000071526
- Output for 5.5.6, 5.5.19
- 0.0000181198
0.0000078678
- Output for 5.4.23, 5.5.18
- 0.0000150204
0.0000069141
- Output for 5.4.5, 5.5.0, 5.5.16
- 0.0000190735
0.0000078678
- Output for 5.5.14
- 0.0000162125
0.0000071526
- Output for 5.4.30, 5.5.13
- 0.0000200272
0.0000081062
- Output for 5.4.1, 5.4.24, 5.5.11
- 0.0000169277
0.0000071526
- Output for 5.5.10
- 0.0000169277
0.0000078678
- Output for 5.5.9
- 0.0000200272
0.0000078678
- Output for 5.5.4
- 0.0000197887
0.0000081062
- Output for 5.5.3
- 0.0000259876
0.0000109673
- Output for 5.4.45
- 0.0000140667
0.0000069141
- Output for 5.4.44
- 0.0000219345
0.0000109673
- Output for 5.4.43
- 0.0000219345
0.0000081062
- Output for 5.4.18, 5.4.40
- 0.0000140667
0.0000050068
- Output for 5.4.38
- 0.0000159740
0.0000061989
- Output for 5.4.29
- 0.0000159740
0.0000100136
- Output for 5.4.28
- 0.0000140667
0.0000081062
- Output for 5.4.26
- 0.0000231266
0.0000100136
- Output for 5.4.22
- 0.0000250340
0.0000050068
- Output for 5.4.21
- 0.0000131130
0.0000059605
- Output for 5.4.20
- 0.0000200272
0.0000121593
- Output for 5.4.19
- 0.0000178814
0.0000119209
- Output for 5.4.16
- 0.0000121593
0.0000050068
- Output for 5.4.15
- 0.0000190735
0.0000100136
- Output for 5.4.14
- 0.0000250340
0.0000109673
- Output for 5.4.7, 5.4.13
- 0.0000159740
0.0000071526
- Output for 5.4.8
- 0.0000188351
0.0000081062
- Output for 5.4.6
- 0.0000247955
0.0000109673
- Output for 5.4.4
- 0.0000188351
0.0000078678
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/kWkGN on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/kWkGN on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/kWkGN on line 2
Process exited with code 255.
preferences:
135.57 ms | 401 KiB | 211 Q