3v4l.org

run code in 300+ PHP versions simultaneously
<?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 7.0.26, 7.3.10
0.0000181198 0.0000050068
Output for 7.3.9
0.0000231266 0.0000050068
Output for 7.3.7 - 7.3.8
0.0000169277 0.0000050068
Output for 7.3.6
0.0000269413 0.0000059605
Output for 7.0.19, 7.2.20, 7.3.5
0.0000240803 0.0000059605
Output for 7.3.4
0.0000178814 0.0000119209
Output for 7.3.3
0.0000178814 0.0000040531
Output for 7.3.2
0.0000231266 0.0000040531
Output for 7.3.1
0.0000169277 0.0000069141
Output for 7.3.0
0.0000150204 0.0000050068
Output for 7.2.14, 7.2.23
0.0000240803 0.0000121593
Output for 7.2.22
0.0000238419 0.0000059605
Output for 7.2.21
0.0000300407 0.0000040531
Output for 7.2.19
0.0000331402 0.0000171661
Output for 7.2.18
0.0000250340 0.0000119209
Output for 7.2.17
0.0000221729 0.0000050068
Output for 7.2.16
0.0000219345 0.0000119209
Output for 7.2.0, 7.2.15
0.0000259876 0.0000131130
Output for 7.2.13
0.0000250340 0.0000128746
Output for 7.2.12
0.0000329018 0.0000069141
Output for 7.2.11
0.0000331402 0.0000150204
Output for 7.2.10
0.0000250340 0.0000071526
Output for 7.2.9
0.0000300407 0.0000050068
Output for 7.0.0, 7.0.3, 7.2.8
0.0000250340 0.0000050068
Output for 7.2.7
0.0000340939 0.0000190735
Output for 7.2.6
0.0000879765 0.0000069141
Output for 7.2.5
0.0000431538 0.0000479221
Output for 7.2.4
0.0000371933 0.0000050068
Output for 7.2.3
0.0000247955 0.0000050068
Output for 7.2.2
0.0000259876 0.0000050068
Output for 7.2.1
0.0000300407 0.0000071526
Output for 7.1.32
0.0000319481 0.0000150204
Output for 7.0.12, 7.0.16, 7.1.31
0.0000240803 0.0000050068
Output for 7.1.30
0.0000238419 0.0000131130
Output for 7.1.29
0.0000240803 0.0000131130
Output for 7.1.28
0.0000281334 0.0000150204
Output for 7.1.27
0.0000340939 0.0000061989
Output for 7.1.26
0.0000309944 0.0000050068
Output for 7.1.25
0.0000288486 0.0000050068
Output for 7.1.24
0.0070190430 0.0000081062
Output for 7.1.23
0.0205671787 0.0000090599
Output for 7.1.22
0.0000240803 0.0000040531
Output for 7.1.21
0.0238070488 0.0000209808
Output for 7.1.20
0.0062289238 0.0000119209
Output for 7.1.19
0.0035500526 0.0000109673
Output for 7.1.18
0.0094230175 0.0000081062
Output for 7.1.17
0.0066311359 0.0000061989
Output for 7.1.16
0.0016789436 0.0000119209
Output for 7.1.15
0.0022230148 0.0000040531
Output for 7.1.14
0.0067689419 0.0000891685
Output for 7.1.13
0.0075860023 0.0000090599
Output for 7.1.12
0.0050258636 0.0000071526
Output for 7.1.11
0.0039401054 0.0000140667
Output for 7.1.10
0.0075378418 0.0000121593
Output for 7.1.9
0.0060319901 0.0000128746
Output for 7.1.8
0.0035200119 0.0000150204
Output for 7.1.7
0.0016870499 0.0000097752
Output for 7.1.6
0.0000247955 0.0048439503
Output for 7.1.5
0.0031738281 0.0000159740
Output for 7.1.4
0.0095608234 0.0000081062
Output for 7.1.3
0.0054399967 0.0000071526
Output for 7.1.2
0.0046141148 0.0000071526
Output for 7.1.1
0.0067389011 0.0000078678
Output for 7.1.0
0.0033810139 0.0025570393
Output for 7.0.33
0.0015048981 0.0020730495
Output for 7.0.32
0.0000240803 0.0000119209
Output for 7.0.31
0.0000190735 0.0000119209
Output for 7.0.30
0.0000240803 0.0000100136
Output for 7.0.29
0.0000181198 0.0000121593
Output for 7.0.28
0.0000190735 0.0000061989
Output for 7.0.27
0.0000238419 0.0000050068
Output for 7.0.25
0.0000228882 0.0000159740
Output for 7.0.24
0.0000209808 0.0000162125
Output for 7.0.23
0.0000200272 0.0000050068
Output for 7.0.22
0.0000190735 0.0000159740
Output for 7.0.21
0.0000231266 0.0000159740
Output for 7.0.20
0.0000190735 0.0000140667
Output for 7.0.9, 7.0.18
0.0000190735 0.0000050068
Output for 7.0.17
0.0000281334 0.0000050068
Output for 7.0.15
0.0000188351 0.0000050068
Output for 7.0.14
0.0000259876 0.0000178814
Output for 7.0.13
0.0000209808 0.0000090599
Output for 7.0.11
0.0000171661 0.0000140667
Output for 7.0.10
0.0000259876 0.0000069141
Output for 7.0.5, 7.0.8
0.0000200272 0.0000121593
Output for 7.0.7
0.0000548363 0.0000128746
Output for 7.0.6
0.0000200272 0.0000040531
Output for 7.0.4
0.0000197887 0.0000121593
Output for 7.0.2
0.0000262260 0.0000159740
Output for 7.0.1
0.0000221729 0.0000190735
Output for 5.6.40
0.0000460148 0.0000138283
Output for 5.6.39
0.0000438690 0.0000090599
Output for 5.6.38
0.0000710487 0.0000219345
Output for 5.6.37
0.0000338554 0.0023970604
Output for 5.6.36
0.0000360012 0.0000150204
Output for 5.6.35
0.0000340939 0.0000169277
Output for 5.4.17, 5.6.34
0.0000450611 0.0000090599
Output for 5.6.33
0.0000500679 0.0000121593
Output for 5.6.32
0.0000588894 0.0000231266
Output for 5.6.31
0.0000350475 0.0000088215
Output for 5.6.30
0.0000381470 0.0000159740
Output for 5.6.29
0.0000550747 0.0000190735
Output for 5.6.28
0.0003080368 0.0000460148
Output for 5.6.27
0.0000479221 0.0000078678
Output for 5.6.26
0.0000410080 0.0000169277
Output for 5.6.25
0.0000519753 0.0000209808
Output for 5.6.24
0.0000340939 0.0000090599
Output for 5.6.23
0.0000419617 0.0000178814
Output for 5.5.16, 5.6.22
0.0000460148 0.0000150204
Output for 5.6.21
0.0000360012 0.0000088215
Output for 5.6.20
0.0000479221 0.0000147820
Output for 5.6.19
0.0000400543 0.0000150204
Output for 5.6.18
0.0000350475 0.0000159740
Output for 5.6.17
0.0000457764 0.0000081062
Output for 5.6.16
0.0000338554 0.0000171661
Output for 5.6.15
0.0000400543 0.0000178814
Output for 5.6.14
0.0000360012 0.0000171661
Output for 5.6.13
0.0000610352 0.0000591278
Output for 5.6.12
0.0000400543 0.0000159740
Output for 5.6.11
0.0000460148 0.0000159740
Output for 5.6.10
0.0000510216 0.0000090599
Output for 5.6.9
0.0000348091 0.0000090599
Output for 5.6.8
0.0000510216 0.0000121593
Output for 5.6.7
0.0000538826 0.0000088215
Output for 5.6.6
0.0000410080 0.0000231266
Output for 5.6.5
0.0026729107 0.0000119209
Output for 5.6.4
0.0000491142 0.0000171661
Output for 5.6.3
0.0050029755 0.0000190735
Output for 5.6.2
0.0000419617 0.0000090599
Output for 5.6.1
0.0000350475 0.0000090599
Output for 5.6.0
0.0000500679 0.0000150204
Output for 5.5.38
0.0000450611 0.0000159740
Output for 5.5.37
0.0000360012 0.0000221729
Output for 5.5.36
0.0055329800 0.0000128746
Output for 5.5.35
0.0001308918 0.0000140667
Output for 5.5.34
0.0000381470 0.0000209808
Output for 5.5.33
0.0021860600 0.0000178814
Output for 5.5.7, 5.5.32
0.0000369549 0.0000159740
Output for 5.5.31
0.0000410080 0.0000388622
Output for 5.5.30
0.0000360012 0.0000519753
Output for 5.5.29
0.0009021759 0.0000209808
Output for 5.5.28
0.0066161156 0.0000131130
Output for 5.5.27
0.0000531673 0.0000240803
Output for 5.5.26
0.0000529289 0.0000247955
Output for 5.5.25
0.0053968430 0.0000150204
Output for 5.5.24
0.0020248890 0.0000140667
Output for 5.5.23
0.0000488758 0.0000228882
Output for 5.5.22
0.0000560284 0.0000720024
Output for 5.5.21
0.0000379086 0.0000169277
Output for 5.5.20
0.0019659996 0.0000197887
Output for 5.5.19
0.0000450611 0.0000200272
Output for 5.5.18
0.0000510216 0.0000100136
Output for 5.5.17
0.0000398159 0.0000150204
Output for 5.4.9, 5.5.15
0.0000410080 0.0000159740
Output for 5.5.14
0.0016801357 0.0000100136
Output for 5.5.13
0.0013349056 0.0000228882
Output for 5.5.12
0.0000550747 0.0000212193
Output for 5.5.11
0.0000410080 0.0000150204
Output for 5.5.10
0.0000438690 0.0000159740
Output for 5.5.9
0.0000641346 0.0000100136
Output for 5.5.8
0.0014200211 0.0000560284
Output for 5.5.6
0.0034110546 0.0000171661
Output for 5.5.5
0.0030708313 0.0000219345
Output for 5.5.4
0.0024690628 0.0000221729
Output for 5.5.3
0.0037109852 0.0000200272
Output for 5.5.2
0.0000710487 0.0000131130
Output for 5.5.1
0.0019631386 0.0000278950
Output for 5.5.0
0.0000569820 0.0000109673
Output for 5.4.45
0.0000431538 0.0000228882
Output for 5.4.44
0.0033228397 0.0005300045
Output for 5.4.43
0.0026049614 0.0000200272
Output for 5.4.42
0.0001239777 0.0000629425
Output for 5.4.41
0.0000431538 0.0000150204
Output for 5.4.40
0.0039150715 0.0000188351
Output for 5.4.39
0.0021078587 0.0000770092
Output for 5.4.38
0.0037090778 0.0000171661
Output for 5.4.37
0.0027930737 0.0000100136
Output for 5.4.36
0.0000460148 0.0000219345
Output for 5.4.35
0.0047569275 0.0000219345
Output for 5.4.34
0.0034029484 0.0000138283
Output for 5.4.33
0.0000469685 0.0000231266
Output for 5.4.32
0.0000381470 0.0000150204
Output for 5.4.31
0.0000388622 0.0000150204
Output for 5.4.30
0.0000550747 0.0000200272
Output for 5.4.29
0.0020320415 0.0000150204
Output for 5.4.28
0.0011501312 0.0000140667
Output for 5.4.27
0.0000391006 0.0000169277
Output for 5.4.26
0.0000510216 0.0000159740
Output for 5.4.25
0.0020360947 0.0000100136
Output for 5.4.24
0.0000648499 0.0000128746
Output for 5.4.23
0.0000379086 0.0000081062
Output for 5.4.22
0.0000481606 0.0000181198
Output for 5.4.21
0.0038061142 0.0000209808
Output for 5.4.20
0.0000598431 0.0000119209
Output for 5.4.19
0.0050609112 0.0000171661
Output for 5.4.18
0.0020499229 0.0000212193
Output for 5.4.16
0.0000469685 0.0000190735
Output for 5.4.15
0.0000469685 0.0000090599
Output for 5.4.14
0.0025398731 0.0000178814
Output for 5.4.13
0.0000479221 0.0000159740
Output for 5.4.12
0.0000500679 0.0000228882
Output for 5.4.11
0.0000450611 0.0000209808
Output for 5.4.10
0.0054709911 0.0000209808
Output for 5.4.8
0.0019249916 0.0000250340
Output for 5.4.7
0.0000579357 0.0000219345
Output for 5.4.6
0.0000720024 0.0000131130
Output for 5.4.5
0.0000531673 0.0000109673
Output for 5.4.4
0.0035989285 0.0000159740
Output for 5.4.3
0.0000419617 0.0000181198
Output for 5.4.2
0.0000648499 0.0000178814
Output for 5.4.1
0.0037629604 0.0000150204
Output for 5.4.0
0.0000760555 0.0000150204
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/3haGa on line 2
Process exited with code 255.
preferences:
183.09 ms | 401 KiB | 263 Q