3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(pow(2, 1/2), pow(2, 2/2), pow(2, 3/2), pow(2, 4/2), pow(2, 5/2), pow(2, 6/2), pow(2, 7/2), pow(2, 8/2), pow(2, 9/2));

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)
8.3.60.0120.00818.48
8.3.50.0100.00621.33
8.3.40.0150.00018.79
8.3.30.0100.00320.38
8.3.20.0070.00720.54
8.3.10.0030.00522.19
8.3.00.0040.00422.52
8.2.180.0040.01116.50
8.2.170.0030.01722.96
8.2.160.0090.00520.47
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.01026.16
8.2.120.0080.00019.66
8.2.110.0070.00419.77
8.2.100.0110.00017.84
8.2.90.0090.00019.36
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0080.00018.05
8.2.50.0030.00618.07
8.2.40.0040.00418.33
8.2.30.0000.00718.25
8.2.20.0080.00017.84
8.2.10.0040.00417.80
8.2.00.0040.00417.82
8.1.280.0110.00425.92
8.1.270.0100.00720.48
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00821.40
8.1.230.0080.00417.45
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0080.00017.38
8.1.190.0030.00717.13
8.1.180.0000.00818.96
8.1.170.0040.00418.90
8.1.160.0040.00422.41
8.1.150.0030.00718.67
8.1.140.0000.00717.47
8.1.130.0000.00717.98
8.1.120.0000.00717.56
8.1.110.0090.00017.55
8.1.100.0050.00217.49
8.1.90.0070.00017.59
8.1.80.0080.00017.48
8.1.70.0070.00017.52
8.1.60.0050.00517.72
8.1.50.0040.00417.71
8.1.40.0050.00317.58
8.1.30.0000.00817.75
8.1.20.0040.00417.65
8.1.10.0030.00617.59
8.1.00.0000.00717.40
8.0.300.0030.00618.77
8.0.290.0030.00616.75
8.0.280.0000.00818.56
8.0.270.0030.00317.32
8.0.260.0060.00016.86
8.0.250.0000.00717.07
8.0.240.0080.00017.02
8.0.230.0030.00317.02
8.0.220.0060.00317.08
8.0.210.0060.00016.91
8.0.200.0030.00317.02
8.0.190.0000.00816.91
8.0.180.0060.00316.95
8.0.170.0040.00417.00
8.0.160.0000.00716.96
8.0.150.0050.00316.78
8.0.140.0070.00016.94
8.0.130.0000.00513.52
8.0.120.0040.00416.89
8.0.110.0040.00417.05
8.0.100.0000.00816.95
8.0.90.0000.00716.90
8.0.80.0040.01116.86
8.0.70.0040.00416.89
8.0.60.0040.00417.04
8.0.50.0000.00717.07
8.0.30.0120.00717.17
8.0.20.0120.00617.40
8.0.10.0040.00416.99
8.0.00.0130.00916.76
7.4.330.0000.00515.00
7.4.320.0000.00616.65
7.4.300.0030.00316.65
7.4.290.0000.00716.75
7.4.280.0030.00316.53
7.4.270.0020.00516.77
7.4.260.0030.00316.54
7.4.250.0030.00316.65
7.4.240.0030.00316.67
7.4.230.0030.00316.57
7.4.220.0090.01516.57
7.4.210.0090.00916.61
7.4.200.0040.00416.77
7.4.190.0030.00316.77
7.4.160.0090.00916.35
7.4.150.0060.01117.40
7.4.140.0140.00817.86
7.4.130.0110.00616.53
7.4.120.0130.00516.65
7.4.110.0120.00616.51
7.4.100.0140.00316.54
7.4.90.0090.00916.45
7.4.80.0080.00819.39
7.4.70.0040.01216.36
7.4.60.0030.01316.50
7.4.50.0000.00516.08
7.4.40.0030.01022.77
7.4.30.0090.01216.59
7.4.00.0060.01115.02
7.3.330.0030.00313.36
7.3.320.0000.00513.27
7.3.310.0000.00716.41
7.3.300.0000.00816.34
7.3.290.0070.00716.25
7.3.280.0060.01316.33
7.3.270.0090.00917.40
7.3.260.0080.00816.32
7.3.250.0080.00816.32
7.3.240.0140.01016.39
7.3.230.0100.00716.39
7.3.210.0140.00516.26
7.3.200.0090.00919.39
7.3.190.0100.01316.28
7.3.180.0160.00016.52
7.3.170.0100.00716.45
7.3.160.0080.00816.21
7.3.120.0030.01414.93
7.3.110.0110.00714.84
7.3.100.0080.00814.75
7.3.90.0200.00014.78
7.3.80.0000.01215.20
7.3.70.0090.00914.98
7.3.60.0080.01115.02
7.3.50.0090.00914.77
7.3.40.0060.01314.62
7.3.30.0000.01014.20
7.3.20.0070.01016.75
7.3.10.0070.00716.72
7.3.00.0160.00016.39
7.2.330.0110.00716.64
7.2.320.0120.00816.63
7.2.310.0100.00916.47
7.2.300.0100.00916.41
7.2.290.0080.01116.43
7.2.250.0060.01215.07
7.2.240.0140.00814.55
7.2.230.0030.02115.04
7.2.220.0060.00915.04
7.2.210.0120.00914.73
7.2.200.0030.00614.72
7.2.190.0070.01014.84
7.2.180.0120.00314.52
7.2.170.0060.01014.61
7.2.00.0030.00919.33
7.1.330.0120.00815.95
7.1.320.0110.00916.04
7.1.310.0040.00415.70
7.1.300.0050.00515.56
7.1.290.0080.01115.68
7.1.280.0080.00815.77
7.1.270.0040.00815.48
7.1.260.0090.00315.70
7.1.200.0000.01315.93
7.1.100.0100.00317.77
7.1.70.0000.00717.32
7.1.60.0070.01019.29
7.1.50.0180.00316.98
7.1.00.0030.04722.54
7.0.200.0070.01116.59
7.0.140.0030.07322.15
7.0.60.0170.07720.08
7.0.50.0100.08017.98
7.0.40.0030.09720.31
7.0.30.0230.07020.30
7.0.20.0270.04020.52
7.0.10.0330.04720.13
7.0.00.0100.08020.24
5.6.280.0070.07021.36
5.6.210.0100.06720.70
5.6.200.0170.03018.32
5.6.190.0070.08720.79
5.6.180.3470.04720.54
5.6.170.0500.06720.71
5.6.160.0070.04020.69
5.6.150.0230.04318.25
5.6.140.0070.05718.36
5.6.130.0130.08018.21
5.6.120.0070.08021.12
5.6.110.0130.07721.20
5.6.100.0130.07721.20
5.6.90.0100.08021.25
5.6.80.0100.07020.65
5.6.70.0170.07320.54
5.5.350.0130.07020.48
5.5.340.0030.08718.05
5.5.330.0070.04020.71
5.5.320.0170.08020.43
5.5.310.0130.04020.52
5.5.300.0000.08318.06
5.5.290.0030.08018.01
5.5.280.0030.04021.02
5.5.270.0070.04720.92
5.5.260.0230.07020.98
5.5.250.0070.08320.90
5.5.240.0100.08020.48
5.4.450.0270.07019.36
5.4.440.0200.07319.53
5.4.430.0230.05719.43
5.4.420.0230.06319.50
5.4.410.0170.06019.46
5.4.400.0170.07318.93
5.4.390.0270.05719.00
5.4.380.0300.04719.37
5.4.370.0230.07319.18
5.4.360.0270.04019.43
5.4.350.0200.03719.28
5.4.340.0200.07319.32
5.4.320.0370.06718.96
5.4.310.0230.07719.28
5.4.300.0200.03719.25
5.4.290.0100.05319.20
5.4.280.0070.04319.21
5.4.270.0170.07719.11
5.4.260.0170.05319.20
5.4.250.0170.07719.35
5.4.240.0300.06719.10
5.4.230.0230.04319.27
5.4.220.0300.04318.93
5.4.210.0170.05319.24
5.4.200.0230.04719.20
5.4.190.0130.06019.02
5.4.180.0330.06719.27
5.4.170.0200.04319.21
5.4.160.0300.04319.41
5.4.150.0230.04019.15
5.4.140.0230.05016.51
5.4.130.0330.03016.60
5.4.120.0430.04716.36
5.4.110.0270.03716.38
5.4.100.0170.04016.62
5.4.90.0200.03316.64
5.4.80.0170.04016.51
5.4.70.0170.03316.59
5.4.60.0200.04016.54
5.4.50.0270.03716.36
5.4.40.0270.03016.56
5.4.30.0300.03316.59
5.4.20.0230.03716.27
5.4.10.0230.04016.27
5.4.00.0170.04016.16
5.3.290.0300.07714.75
5.3.280.0270.05714.68
5.3.270.0330.03714.65
5.3.260.0230.04014.70
5.3.250.0300.06314.68
5.3.240.0300.07014.75
5.3.230.0300.04714.68
5.3.220.0230.03314.64
5.3.210.0270.03314.63
5.3.200.0230.03314.54
5.3.190.0270.03014.58
5.3.180.0200.04014.66
5.3.170.0170.04314.63
5.3.160.0170.03714.58
5.3.150.0230.03014.63
5.3.140.0200.04314.57
5.3.130.0230.03314.54
5.3.120.0130.04314.52
5.3.110.0230.06714.50
5.3.100.0170.04714.13
5.3.90.0200.03314.09
5.3.80.0230.07014.18
5.3.70.0270.05714.11
5.3.60.0170.04314.08
5.3.50.0230.03313.84
5.3.40.0170.03714.09
5.3.30.0170.03714.05
5.3.20.0100.04313.92
5.3.10.0170.04013.75
5.3.00.0130.04313.73
5.2.170.0170.02712.24
5.2.160.0230.02712.24
5.2.150.0170.02712.24
5.2.140.0170.02712.24
5.2.130.0200.02312.24
5.2.120.0230.02712.24
5.2.110.0130.03712.24
5.2.100.0230.03012.24
5.2.90.0130.03012.24
5.2.80.0130.03712.24
5.2.70.0170.02712.24
5.2.60.0170.02712.24
5.2.50.0170.04312.24
5.2.40.0100.03012.24
5.2.30.0100.03312.24
5.2.20.0170.02712.24
5.2.10.0170.03012.24
5.2.00.0170.03012.24
5.1.60.0130.02312.24
5.1.50.0130.02312.24
5.1.40.0170.02012.24
5.1.30.0100.02712.24
5.1.20.0130.02312.24
5.1.10.0170.02312.24
5.1.00.0130.04312.24
5.0.50.0130.04312.24
5.0.40.0070.02012.24
5.0.30.0130.04312.24
5.0.20.0100.02312.24
5.0.10.0100.03312.24
5.0.00.0130.06012.24
4.4.90.0100.01312.24
4.4.80.0070.01712.24
4.4.70.0070.01312.24
4.4.60.0070.01312.24
4.4.50.0070.01312.24
4.4.40.0070.02712.24
4.4.30.0030.01712.24
4.4.20.0070.02712.24
4.4.10.0130.01312.24
4.4.00.0170.04312.24
4.3.110.0100.03712.24
4.3.100.0070.01712.24
4.3.90.0100.03312.24
4.3.80.0200.03712.24
4.3.70.0130.03712.24
4.3.60.0230.02012.24
4.3.50.0130.03012.24
4.3.40.0170.04712.24
4.3.30.0030.03012.24
4.3.20.0100.03312.24
4.3.10.0030.03712.24
4.3.00.0070.02712.24

preferences:
45.63 ms | 401 KiB | 5 Q