3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ "C" => 1, "B" => 2, "V" => 5 ]; print_r($a); $b = array_slice($a, 0, 1); print_r($b);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00418.18
8.3.50.0120.00522.94
8.3.40.0110.00418.65
8.3.30.0070.00718.79
8.3.20.0040.00420.39
8.3.10.0030.00623.49
8.3.00.0080.00019.26
8.2.180.0130.00616.38
8.2.170.0100.01022.96
8.2.160.0120.00320.34
8.2.150.0070.00024.18
8.2.140.0090.00024.66
8.2.130.0030.00626.16
8.2.120.0060.00321.16
8.2.110.0060.00322.24
8.2.100.0040.00818.00
8.2.90.0080.00419.01
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0040.00417.86
8.2.20.0050.00317.48
8.2.10.0000.00718.09
8.2.00.0040.00417.67
8.1.280.0140.00725.92
8.1.270.0000.00823.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.00
8.1.230.0110.00019.17
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0050.00318.70
8.1.160.0020.00521.85
8.1.150.0040.00418.86
8.1.140.0000.00717.34
8.1.130.0030.00317.80
8.1.120.0070.00017.42
8.1.110.0000.00817.41
8.1.100.0000.00717.37
8.1.90.0040.00417.45
8.1.80.0070.00017.40
8.1.70.0040.00417.27
8.1.60.0040.00417.46
8.1.50.0040.00417.29
8.1.40.0060.00317.46
8.1.30.0030.00617.55
8.1.20.0050.00217.54
8.1.10.0040.00417.32
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.36
8.0.270.0070.00017.18
8.0.260.0030.00317.09
8.0.250.0030.00316.90
8.0.240.0000.00716.86
8.0.230.0070.00016.73
8.0.220.0000.00716.83
8.0.210.0030.00316.69
8.0.200.0030.00316.94
8.0.190.0030.00316.80
8.0.180.0040.00416.88
8.0.170.0000.00816.89
8.0.160.0040.00416.80
8.0.150.0040.00416.75
8.0.140.0040.00416.73
8.0.130.0030.00313.18
8.0.120.0060.00316.73
8.0.110.0070.00016.86
8.0.100.0000.00716.88
8.0.90.0060.00316.71
8.0.80.0090.01316.77
8.0.70.0030.00416.76
8.0.60.0050.00216.81
8.0.50.0070.00016.64
8.0.30.0080.01517.06
8.0.20.0160.00317.40
8.0.10.0040.00416.98
8.0.00.0090.00916.67
7.4.330.0000.00515.08
7.4.320.0030.00316.44
7.4.300.0030.00316.50
7.4.290.0030.00316.52
7.4.280.0030.00516.39
7.4.270.0040.00416.34
7.4.260.0060.00316.45
7.4.250.0000.00716.44
7.4.240.0030.00416.51
7.4.230.0000.00716.35
7.4.220.0070.01116.59
7.4.210.0030.01216.59
7.4.200.0000.00816.27
7.4.160.0030.01316.43
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0080.00916.53
7.4.120.0060.01116.51
7.4.110.0030.01416.30
7.4.100.0080.01416.50
7.4.90.0030.01416.28
7.4.80.0170.00319.39
7.4.70.0060.01216.32
7.4.60.0100.00716.36
7.4.50.0000.00816.25
7.4.40.0070.01016.32
7.4.30.0080.00816.34
7.4.00.0030.00714.79
7.3.330.0050.00012.96
7.3.320.0060.00013.00
7.3.310.0000.00616.21
7.3.300.0030.00316.02
7.3.290.0140.00016.04
7.3.280.0080.00916.11
7.3.270.0170.00017.40
7.3.260.0090.00916.18
7.3.250.0050.01316.11
7.3.240.0100.01316.31
7.3.230.0120.00316.39
7.3.210.0140.00316.23
7.3.200.0160.00016.45
7.3.190.0030.01416.29
7.3.180.0070.01016.25
7.3.170.0090.01216.27
7.3.160.0070.00816.18
7.2.330.0000.01816.58
7.2.320.0000.01916.29
7.2.310.0070.01416.38
7.2.300.0030.01316.15
7.2.290.0040.01116.59
7.2.00.0030.00918.98
7.1.100.0050.00518.37
7.1.70.0000.00816.96
7.1.60.0030.01619.46
7.1.50.0120.00916.86
7.1.00.0000.08022.36
7.0.200.4210.00714.63
7.0.140.0100.06022.00
7.0.60.0000.04319.91
7.0.50.0030.04317.88
7.0.40.0270.07019.99
7.0.30.0270.04020.00
7.0.20.0170.04020.00
7.0.10.0100.08320.33
7.0.00.0170.07020.05
5.6.280.0070.07020.77
5.6.210.0230.05720.69
5.6.200.0030.04318.22
5.6.190.0070.06020.27
5.6.180.0400.07020.41
5.6.170.0230.05720.50
5.6.160.0070.09020.70
5.6.150.0030.05718.18
5.6.140.0030.04018.21
5.6.130.0070.04318.11
5.6.120.0100.07721.03
5.6.110.0230.07021.13
5.6.100.0030.04021.08
5.6.90.0130.08020.96
5.6.80.0130.07720.38
5.5.350.0270.07720.46
5.5.340.0170.04717.91
5.5.330.0070.05020.13
5.5.320.0270.07020.18
5.5.310.0300.05020.32
5.5.300.0100.07318.03
5.5.290.0070.03717.92
5.5.280.0030.08720.75
5.5.270.0030.08320.81
5.5.260.0000.09020.79
5.5.250.0130.05720.68
5.5.240.0070.07320.15
5.4.450.0170.04019.15
5.4.440.0300.03019.46
5.4.430.0200.03719.45
5.4.420.0200.03719.38
5.4.410.0100.04018.96
5.4.400.0170.03718.94
5.4.390.0100.04318.80
5.4.380.0070.06718.77
5.4.370.0230.06318.67
5.4.360.0370.05318.49
5.4.350.0430.05318.56
5.4.340.0270.05018.59
5.4.320.0040.03712.45
5.4.310.0040.03912.45
5.4.300.0070.03312.45
5.4.290.0050.04112.45
5.4.280.0050.03512.34
5.4.270.0050.03712.35
5.4.260.0060.03712.35
5.4.250.0070.03612.35
5.4.240.0050.03612.35
5.4.230.0040.03912.34
5.4.220.0050.03612.34
5.4.210.0060.03912.34
5.4.200.0030.04112.34
5.4.190.0070.03512.34
5.4.180.0050.03712.33
5.4.170.0040.03712.35
5.4.160.0060.03512.34
5.4.150.0090.03212.34
5.4.140.0080.03512.02
5.4.130.0060.03912.01
5.4.120.0050.03611.97
5.4.110.0040.03611.96
5.4.100.0070.03311.96
5.4.90.0110.03211.96
5.4.80.0080.03511.96
5.4.70.0080.03211.96
5.4.60.0060.03511.96
5.4.50.0090.03311.96
5.4.40.0030.03811.95
5.4.30.0050.03611.95
5.4.20.0070.03311.95
5.4.10.0070.03311.94
5.4.00.0060.03711.43
5.3.290.0060.03912.80
5.3.280.0080.03512.70
5.3.270.0070.03712.72
5.3.260.0030.04012.72
5.3.250.0060.03612.72
5.3.240.0090.03312.72
5.3.230.0090.03412.71
5.3.220.0080.03412.68
5.3.210.0020.04312.68
5.3.200.0090.04212.68
5.3.190.0040.04212.68
5.3.180.0030.04012.68
5.3.170.0060.03612.67
5.3.160.0070.03512.67
5.3.150.0060.03612.67
5.3.140.0070.03512.66
5.3.130.0070.03712.66
5.3.120.0080.03712.66
5.3.110.0050.04312.66
5.3.100.0080.03612.12
5.3.90.0080.03412.08
5.3.80.0050.03812.07
5.3.70.0050.03712.08
5.3.60.0050.03612.06
5.3.50.0070.03412.00
5.3.40.0030.03812.00
5.3.30.0060.03511.95
5.3.20.0030.03811.73
5.3.10.0110.03211.70
5.3.00.0040.03711.68
5.2.170.0050.0289.18
5.2.160.0050.0289.18
5.2.150.0030.0329.18
5.2.140.0030.0329.18
5.2.130.0070.0269.14
5.2.120.0020.0309.14
5.2.110.0050.0289.14
5.2.100.0040.0289.14
5.2.90.0040.0299.14
5.2.80.0030.0319.14
5.2.70.0040.0339.14
5.2.60.0040.0349.09
5.2.50.0040.0309.06
5.2.40.0080.0259.04
5.2.30.0040.0319.02
5.2.20.0050.0299.00
5.2.10.0050.0298.92
5.2.00.0050.0298.78
5.1.60.0040.0238.07
5.1.50.0040.0248.06
5.1.40.0040.0278.05
5.1.30.0050.0268.40
5.1.20.0040.0258.42
5.1.10.0050.0328.14
5.1.00.0060.0298.14
5.0.50.0020.0216.63
5.0.40.0030.0196.48
5.0.30.0050.0326.29
5.0.20.0040.0196.26
5.0.10.0030.0256.23
5.0.00.0030.0316.23
4.4.90.0010.0234.78
4.4.80.0010.0224.75
4.4.70.0010.0164.75
4.4.60.0050.0124.76
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0154.85
4.4.10.0020.0154.85
4.4.00.0040.0224.76
4.3.110.0010.0184.67
4.3.100.0030.0174.66
4.3.90.0030.0184.63
4.3.80.0040.0244.59
4.3.70.0030.0184.63
4.3.60.0030.0134.62
4.3.50.0020.0154.63
4.3.40.0050.0244.53
4.3.30.0030.0153.29
4.3.20.0040.0213.26
4.3.10.0040.0193.22
4.3.00.0000.02018.41

preferences:
64.37 ms | 401 KiB | 5 Q