3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1 => [1, 2, 3], 3 => [4, 5 ,6], 5 => [6, 7, 8]]; var_dump(reset($array[3]));

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)
8.3.60.0070.00716.63
8.3.50.0160.00522.05
8.3.40.0030.01218.61
8.3.30.0070.00718.92
8.3.20.0070.00420.30
8.3.10.0090.00021.80
8.3.00.0000.00819.17
8.2.180.0030.01716.75
8.2.170.0140.00718.82
8.2.160.0100.00322.96
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00519.80
8.2.110.0000.01122.25
8.2.100.0060.00617.91
8.2.90.0090.00017.78
8.2.80.0000.00719.41
8.2.70.0000.00817.93
8.2.60.0030.00618.03
8.2.50.0030.00618.10
8.2.40.0050.00220.46
8.2.30.0000.00719.48
8.2.20.0000.00817.66
8.2.10.0000.00817.90
8.2.00.0040.00417.52
8.1.280.0080.00625.92
8.1.270.0050.00318.86
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0100.00022.45
8.1.230.0070.00420.85
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0040.00416.97
8.1.180.0080.00018.10
8.1.170.0030.00518.52
8.1.160.0030.00322.13
8.1.150.0040.00418.78
8.1.140.0030.00619.15
8.1.130.0040.00417.82
8.1.120.0030.00317.41
8.1.110.0040.00417.43
8.1.100.0050.00217.38
8.1.90.0040.00417.28
8.1.80.0070.00017.31
8.1.70.0070.00017.43
8.1.60.0040.00417.57
8.1.50.0000.00917.45
8.1.40.0030.00717.46
8.1.30.0080.00017.51
8.1.20.0040.00417.41
8.1.10.0040.00417.49
8.1.00.0040.00417.37
8.0.300.0000.00820.07
8.0.290.0000.00716.63
8.0.280.0000.00718.27
8.0.270.0030.00317.15
8.0.260.0000.00617.18
8.0.250.0000.00716.92
8.0.240.0030.00316.93
8.0.230.0030.00316.87
8.0.220.0030.00316.84
8.0.210.0000.00716.73
8.0.200.0030.00316.86
8.0.190.0000.00916.79
8.0.180.0000.00916.82
8.0.170.0050.00316.82
8.0.160.0040.00416.86
8.0.150.0000.00816.82
8.0.140.0040.00416.67
8.0.130.0030.00313.24
8.0.120.0040.00416.81
8.0.110.0000.00816.80
8.0.100.0040.00416.63
8.0.90.0020.00516.82
8.0.80.0060.01016.80
8.0.70.0080.00016.65
8.0.60.0040.00416.62
8.0.50.0050.00316.94
8.0.30.0080.01217.11
8.0.20.0130.00617.40
8.0.10.0000.00816.98
8.0.00.0110.00916.65
7.4.330.0020.00215.03
7.4.320.0000.00616.54
7.4.300.0030.00316.43
7.4.290.0040.00416.52
7.4.280.0000.00816.54
7.4.270.0020.00516.35
7.4.260.0030.00616.47
7.4.250.0030.00516.30
7.4.240.0060.00116.43
7.4.230.0070.00016.52
7.4.220.0120.01216.33
7.4.210.0100.01016.48
7.4.200.0000.00716.61
7.4.160.0040.01116.51
7.4.150.0190.00617.40
7.4.140.0090.01017.86
7.4.130.0170.00416.55
7.4.120.0090.00716.33
7.4.110.0180.00616.51
7.4.100.0120.00816.41
7.4.90.0210.00416.47
7.4.80.0110.00819.39
7.4.70.0100.01416.58
7.4.60.0140.00316.40
7.4.50.0030.00516.49
7.4.40.0100.00616.44
7.4.30.0080.00816.59
7.4.00.0100.00714.72
7.3.330.0060.00013.04
7.3.320.0000.00513.04
7.3.310.0000.00716.21
7.3.300.0000.00716.16
7.3.290.0080.00716.23
7.3.280.0080.00916.20
7.3.270.0090.00917.40
7.3.260.0120.00416.23
7.3.250.0120.00816.30
7.3.240.0030.01316.38
7.3.230.0100.01116.39
7.3.210.0120.00616.56
7.3.200.0120.00919.39
7.3.190.0090.00616.20
7.3.180.0130.00316.57
7.3.170.0170.00016.32
7.3.160.0110.00516.23
7.3.120.0090.00614.94
7.3.110.0030.01414.71
7.3.100.0070.00314.45
7.3.90.0060.00314.68
7.3.80.0070.00714.66
7.3.70.0050.00314.66
7.3.60.0000.01014.59
7.3.50.0100.00314.48
7.3.40.0090.00614.43
7.3.30.0100.00614.82
7.3.20.0060.00616.23
7.3.10.0030.00616.61
7.3.00.0060.01216.52
7.2.330.0030.01316.32
7.2.320.0070.01016.33
7.2.310.0130.00716.61
7.2.300.0060.01116.56
7.2.290.0140.00716.32
7.2.240.0030.00614.65
7.2.230.0120.00315.09
7.2.220.0070.00715.05
7.2.210.0080.00414.98
7.2.200.0030.00915.00
7.2.190.0070.01014.70
7.2.180.0030.01415.02
7.2.170.0100.00714.64
7.2.160.0090.00614.66
7.2.150.0090.00616.46
7.2.140.0120.00316.72
7.2.130.0080.00816.88
7.2.120.0000.00916.61
7.2.110.0030.01216.82
7.2.100.0070.01016.86
7.2.90.0050.00516.80
7.2.80.0040.01516.57
7.2.70.0080.00616.77
7.2.60.0050.01216.87
7.2.50.0030.01316.79
7.2.40.0070.01016.82
7.2.30.0070.01116.86
7.2.20.0000.01416.91
7.2.10.0110.00716.72
7.2.00.0060.00718.04
7.1.330.0090.00615.80
7.1.320.0070.01015.81
7.1.310.0000.01515.78
7.1.300.0100.00715.66
7.1.290.0030.00615.54
7.1.280.0110.00015.71
7.1.270.0030.01015.72
7.1.260.0080.00815.48
7.1.250.0040.00715.64
7.1.200.0040.00815.74
7.1.100.0030.01017.70
7.1.70.0070.00016.91
7.1.60.0070.01819.46
7.1.50.0060.01916.86
7.1.00.0000.08022.57
7.0.200.1300.00714.60
7.0.140.0070.07322.09
7.0.60.0100.07019.85
7.0.50.0130.07317.66
7.0.40.0100.08320.09
7.0.30.0270.08020.30
7.0.20.0200.04720.16
7.0.10.0030.09020.33
7.0.00.0100.06720.12
5.6.280.0000.07321.12
5.6.210.0030.07020.66
5.6.200.0030.08718.15
5.6.190.0100.07020.41
5.6.180.0300.07320.42
5.6.170.0200.04720.45
5.6.160.0100.06720.51
5.6.150.0170.06018.11
5.6.140.0000.04318.21
5.6.130.0070.04718.12
5.6.120.0170.05321.05
5.6.110.0070.05721.10
5.6.100.0130.06721.02
5.6.90.0100.07020.96
5.6.80.0130.07720.41
5.5.350.0270.08320.34
5.5.340.0030.04018.00
5.5.330.0030.04320.19
5.5.320.0400.06720.30
5.5.310.0300.06320.34
5.5.300.0030.07717.95
5.5.290.0070.06017.90
5.5.280.0070.08720.64
5.5.270.0100.08320.62
5.5.260.0100.07320.85
5.5.250.0100.03320.77
5.5.240.0030.06020.18
5.4.450.0000.08019.49
5.4.440.0070.07319.21
5.4.430.0000.07319.07
5.4.420.0100.07319.24
5.4.410.0070.06719.41
5.4.400.0030.05319.09
5.4.390.0030.04718.93
5.4.380.0030.07319.26
5.4.370.0030.07019.24
5.4.360.0070.06719.10
5.4.350.0030.05719.08
5.4.340.0100.07019.13
5.4.320.0030.04719.10
5.4.310.0130.07019.09
5.4.300.0070.07718.88
5.4.290.0070.06718.79
5.4.280.0070.07319.09
5.4.270.0030.05719.13
5.4.260.0030.07719.25
5.4.250.0030.07719.13
5.4.240.0030.03719.07
5.4.230.0070.04319.08
5.4.220.0000.05019.13
5.4.210.0030.05019.21
5.4.200.0000.05018.79
5.4.190.0030.06318.78
5.4.180.0100.04719.04
5.4.170.0000.08019.23
5.4.160.0030.05019.19
5.4.150.0070.03319.22
5.4.140.0070.03716.45
5.4.130.0000.04016.45
5.4.120.0030.07016.43
5.4.110.0030.08716.32
5.4.100.0100.06316.19
5.4.90.0000.05016.43
5.4.80.0070.06016.34
5.4.70.0030.06016.38
5.4.60.0030.05016.31
5.4.50.0030.06316.47
5.4.40.0070.04316.31
5.4.30.0030.05316.23
5.4.20.0100.05016.43
5.4.10.0000.04716.03
5.4.00.0000.04315.63
5.3.290.0000.04014.52
5.3.280.0200.03014.54
5.3.270.0070.07714.63
5.3.260.0000.06714.52
5.3.250.0030.04014.45
5.3.240.0000.03714.59
5.3.230.0000.04014.43
5.3.220.0030.07314.52
5.3.210.0000.06314.43
5.3.200.0070.07014.42
5.3.190.0030.06014.59
5.3.180.0030.04714.42
5.3.170.0030.04714.42
5.3.160.0030.07314.59
5.3.150.0100.06714.51
5.3.140.0000.07714.39
5.3.130.0030.07314.58
5.3.120.0000.08314.38
5.3.110.0000.08014.50
5.3.100.0070.07014.07
5.3.90.0000.07313.97
5.3.80.0100.06313.99
5.3.70.0030.06014.04
5.3.60.0000.05713.98
5.3.50.0030.04313.80
5.3.40.0030.05013.80
5.3.30.0000.04713.80
5.3.20.0030.05313.48
5.3.10.0030.06313.50
5.3.00.0000.07313.62
5.2.170.0030.05312.08
5.2.160.0030.04712.08
5.2.150.0030.03012.08
5.2.140.0000.04012.08
5.2.130.0030.04312.08
5.2.120.0000.05012.08
5.2.110.0030.05012.08
5.2.100.0070.06012.08
5.2.90.0030.06012.08
5.2.80.0030.06312.08
5.2.70.0000.06312.08
5.2.60.0100.05012.08
5.2.50.0070.05712.08
5.2.40.0100.05312.08
5.2.30.0030.06012.08
5.2.20.0100.05312.08
5.2.10.0070.05012.08
5.2.00.0070.03312.08
5.1.60.0030.05712.08
5.1.50.0070.05312.08
5.1.40.0000.03712.08
5.1.30.0030.05012.08
5.1.20.0130.02312.08
5.1.10.0030.03012.08
5.1.00.0000.05312.08
5.0.50.0000.04712.08
5.0.40.0030.03012.08
5.0.30.0070.05712.08
5.0.20.0000.04712.08
5.0.10.0030.03712.08
5.0.00.0030.05712.08
4.4.90.0030.03312.08
4.4.80.0000.03712.08
4.4.70.0100.02712.08
4.4.60.0030.03012.08
4.4.50.0030.02312.08
4.4.40.0000.05012.08
4.4.30.0030.03712.08
4.4.20.0000.02312.08
4.4.10.0000.03312.08
4.4.00.0000.03312.08
4.3.110.0000.04012.08
4.3.100.0000.03312.08
4.3.90.0000.02712.08
4.3.80.0030.04312.08
4.3.70.0030.02012.08
4.3.60.0000.03712.08
4.3.50.0000.02012.08
4.3.40.0000.04012.08
4.3.30.0000.02312.08
4.3.20.0000.02012.08
4.3.10.0030.01712.08
4.3.00.0000.03012.08

preferences:
78.25 ms | 401 KiB | 5 Q