3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = round(4.05); echo var_export($foo, true);

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)
8.3.60.0100.01018.27
8.3.50.0130.00620.96
8.3.40.0040.01218.51
8.3.30.0070.00720.32
8.3.20.0030.00620.16
8.3.10.0060.00322.04
8.3.00.0080.00022.46
8.2.180.0120.00318.06
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00819.66
8.2.110.0030.00620.37
8.2.100.0090.00317.84
8.2.90.0000.00819.11
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00818.05
8.2.50.0050.00318.16
8.2.40.0060.00320.59
8.2.30.0000.00818.18
8.2.20.0040.00417.59
8.2.10.0050.00517.61
8.2.00.0030.00617.75
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00420.86
8.1.230.0090.00020.44
8.1.220.0000.01117.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0090.00017.00
8.1.180.0020.00518.10
8.1.170.0030.00518.57
8.1.160.0040.00422.18
8.1.150.0000.00718.50
8.1.140.0040.00417.48
8.1.130.0030.00317.75
8.1.120.0000.00917.46
8.1.110.0040.00417.39
8.1.100.0040.00417.43
8.1.90.0050.00217.34
8.1.80.0030.00517.45
8.1.70.0000.00717.43
8.1.60.0080.00017.57
8.1.50.0060.00317.44
8.1.40.0000.00817.49
8.1.30.0050.00217.57
8.1.20.0080.00017.60
8.1.10.0000.00717.47
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0070.00018.42
8.0.270.0030.00317.23
8.0.260.0030.00316.74
8.0.250.0070.00016.98
8.0.240.0040.00417.00
8.0.230.0070.00016.82
8.0.220.0050.00316.95
8.0.210.0000.00716.91
8.0.200.0060.00016.95
8.0.190.0000.00816.96
8.0.180.0040.00416.96
8.0.170.0000.00716.87
8.0.160.0050.00316.86
8.0.150.0070.00016.69
8.0.140.0000.00716.77
8.0.130.0000.00613.27
8.0.120.0050.00316.86
8.0.110.0070.00016.89
8.0.100.0040.00416.84
8.0.90.0040.00416.73
8.0.80.0150.00316.86
8.0.70.0070.00016.70
8.0.60.0000.00816.89
8.0.50.0040.00416.73
8.0.30.0100.00916.97
8.0.20.0120.00617.40
8.0.10.0000.00716.86
8.0.00.0070.01016.65
7.4.330.0000.00515.00
7.4.320.0000.00616.51
7.4.300.0040.00416.62
7.4.290.0030.00316.52
7.4.280.0070.00016.50
7.4.270.0000.00716.60
7.4.260.0030.00316.48
7.4.250.0050.00316.60
7.4.240.0060.00216.50
7.4.230.0030.00316.68
7.4.220.0100.01016.65
7.4.210.0060.01016.49
7.4.200.0000.00716.62
7.4.190.0000.00716.37
7.4.160.0060.00916.47
7.4.150.0210.00017.40
7.4.140.0050.01517.86
7.4.130.0090.01516.42
7.4.120.0120.00816.51
7.4.110.0170.00616.53
7.4.100.0070.01016.53
7.4.90.0090.00916.64
7.4.80.0120.00619.39
7.4.70.0040.01516.36
7.4.60.0050.01116.32
7.4.50.0000.00816.42
7.4.40.0100.00622.77
7.4.30.0060.01016.41
7.4.00.0120.00614.75
7.3.330.0000.00613.09
7.3.320.0000.00613.11
7.3.310.0070.00016.23
7.3.300.0030.00316.25
7.3.290.0000.01316.19
7.3.280.0070.00716.20
7.3.270.0110.00617.40
7.3.260.0070.01016.55
7.3.250.0070.00916.22
7.3.240.0070.01016.62
7.3.230.0110.00716.39
7.3.210.0090.01216.27
7.3.200.0110.00619.39
7.3.190.0170.00016.36
7.3.180.0090.00616.15
7.3.170.0160.00016.41
7.3.160.0000.01516.48
7.3.120.0090.00614.94
7.3.10.0110.00316.43
7.3.00.0040.01216.43
7.2.330.0170.00016.64
7.2.320.0040.01916.61
7.2.310.0090.00916.38
7.2.300.0070.01016.41
7.2.290.0160.00516.49
7.2.130.0110.00716.93
7.2.120.0070.00716.84
7.2.110.0030.00716.60
7.2.100.0130.00316.31
7.2.90.0030.01016.69
7.2.80.0000.01216.68
7.2.70.0060.00316.54
7.2.60.0020.01116.84
7.2.50.0100.00316.75
7.2.40.0030.01016.68
7.2.30.0080.00316.96
7.2.20.0000.01216.75
7.2.10.0000.00916.72
7.2.00.0040.01017.89
7.1.250.0090.00615.57
7.1.200.0030.00315.83
7.1.100.0040.01118.19
7.1.70.0070.00717.05
7.1.60.0120.01219.29
7.1.50.0070.01316.98
7.1.00.0070.07322.43
7.0.200.0110.00714.40
7.0.140.0000.07722.02
7.0.60.0070.04320.06
7.0.50.0030.04017.79
7.0.40.0030.09019.99
7.0.30.0270.08320.16
7.0.20.0130.05320.24
7.0.10.0030.08020.32
7.0.00.0130.03320.20
5.6.280.0100.06720.77
5.6.210.0070.05020.50
5.6.200.0070.07318.19
5.6.190.0100.04020.41
5.6.180.0500.06720.41
5.6.170.0200.04720.50
5.6.160.0100.05020.38
5.6.150.0070.08318.09
5.6.140.0130.07318.11
5.6.130.0100.06718.12
5.6.120.0100.05321.04
5.6.110.0070.08321.07
5.6.100.0070.05321.10
5.6.90.0100.08020.96
5.6.80.0130.06720.52
5.5.350.0000.07320.36
5.5.340.0300.05018.03
5.5.330.0030.05720.47
5.5.320.0000.04320.34
5.5.310.0330.04720.48
5.5.300.0100.07717.89
5.5.290.0130.07717.96
5.5.280.0100.03320.73
5.5.270.0130.07720.87
5.5.260.0130.08020.86
5.5.250.0100.07020.68
5.5.240.0130.08020.04
5.4.450.0530.04319.21
5.4.440.0600.06019.41
5.4.430.0530.06019.38
5.4.420.0370.04319.56
5.4.410.0500.05319.20
5.4.400.0430.03019.14
5.4.390.0130.05018.80
5.4.380.0300.03319.08
5.4.370.0470.03719.09
5.4.360.0330.04019.09
5.4.350.0270.04018.79
5.4.340.0430.03319.20
5.4.320.0370.03319.25
5.4.310.0330.03319.05
5.4.300.0270.04019.13
5.4.290.0330.03718.80
5.4.280.0270.03018.79
5.4.270.0100.04319.16
5.4.260.0100.04018.80
5.4.250.0230.03719.18
5.4.240.0130.03719.15
5.4.230.0300.04019.07
5.4.220.0370.04318.93
5.4.210.0430.03719.08
5.4.200.0470.05719.23
5.4.190.0430.05719.18
5.4.180.0500.03019.07
5.4.170.0470.06019.15
5.4.160.0430.04318.74
5.4.150.0470.03718.88
5.4.140.0470.06016.27
5.4.130.0400.04716.32
5.4.120.0300.04016.34
5.4.110.0370.04016.39
5.4.100.0330.05716.45
5.4.90.0330.07016.47
5.4.80.0500.04316.50
5.4.70.0530.06016.46
5.4.60.0370.03716.47
5.4.50.0530.03016.09
5.4.40.0530.06716.47
5.4.30.0430.04016.45
5.4.20.0570.05016.42
5.4.10.0370.04016.31
5.4.00.0370.03715.80
5.3.290.0400.03014.61
5.3.280.0270.04014.51
5.3.270.0370.07014.55
5.3.260.0400.03014.55
5.3.250.0400.04314.44
5.3.240.0430.07014.50
5.3.230.0400.06714.55
5.3.220.0400.06314.61
5.3.210.0400.05314.47
5.3.200.0430.06014.53
5.3.190.0630.02314.48
5.3.180.0430.07014.51
5.3.170.0430.05314.42
5.3.160.0470.04714.48
5.3.150.0570.05714.40
5.3.140.0470.07314.45
5.3.130.0370.04314.41
5.3.120.0430.03714.49
5.3.110.0370.05714.38
5.3.100.0430.03713.88
5.3.90.0430.07014.07
5.3.80.0470.03313.98
5.3.70.0400.03713.79
5.3.60.0430.03013.77
5.3.50.0530.05713.80
5.3.40.0500.03013.96
5.3.30.0430.04013.78
5.3.20.0570.05713.63
5.3.10.0470.06313.43
5.3.00.0370.04013.52
5.2.170.0430.03311.21
5.2.160.0400.03711.24
5.2.150.0330.03011.20
5.2.140.0400.03311.15
5.2.130.0470.04711.11
5.2.120.0500.05011.25
5.2.110.0400.03711.13
5.2.100.0370.02711.09
5.2.90.0300.03011.12
5.2.80.0470.02711.14
5.2.70.0430.04711.16
5.2.60.0370.03011.27
5.2.50.0400.03711.05
5.2.40.0370.05311.01
5.2.30.0330.04310.93
5.2.20.0330.03710.99
5.2.10.0230.03310.97
5.2.00.0300.02310.85
5.1.60.0300.04010.13
5.1.50.0330.02010.06
5.1.40.0370.03710.26
5.1.30.0270.05710.43
5.1.20.0330.03010.43
5.1.10.0370.04710.12
5.1.00.0430.02710.05
5.0.50.0170.0409.63
5.0.40.0270.0279.63
5.0.30.0200.0379.63
5.0.20.0200.0209.63
5.0.10.0100.0309.63
5.0.00.0200.0239.63
4.4.90.0200.0139.63
4.4.80.0170.0339.63
4.4.70.0130.0139.63
4.4.60.0200.0179.63
4.4.50.0170.0139.63
4.4.40.0230.0209.63
4.4.30.0130.0239.63
4.4.20.0230.0179.63
4.4.10.0170.0309.63
4.4.00.0200.0439.63
4.3.110.0200.0309.63
4.3.100.0130.0209.63
4.3.90.0130.0209.63
4.3.80.0130.0279.63
4.3.70.0100.0179.63
4.3.60.0200.0279.63
4.3.50.0130.0209.63
4.3.40.0130.0209.63
4.3.30.0030.0309.63
4.3.20.0070.0179.63
4.3.10.0070.0139.63
4.3.00.0100.0109.63

preferences:
43.39 ms | 401 KiB | 5 Q