3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo round(2.555, 2, ROUND_HALF_UP);

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)
8.3.60.0040.01116.50
8.3.50.0090.00616.59
8.3.40.0160.00018.79
8.3.30.0070.00718.55
8.3.20.0070.00020.20
8.3.10.0080.00021.63
8.3.00.0000.00819.43
8.2.180.0140.00718.29
8.2.170.0070.01122.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00317.63
8.2.110.0090.00021.99
8.2.100.0090.00317.88
8.2.90.0000.00919.17
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00419.44
8.2.30.0000.00719.76
8.2.20.0000.00817.73
8.2.10.0020.00517.93
8.2.00.0040.00417.96
8.1.280.0150.00025.92
8.1.270.0150.00420.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.42
8.1.230.0110.00017.42
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0100.00017.23
8.1.190.0000.00817.25
8.1.180.0080.00018.10
8.1.170.0060.00318.64
8.1.160.0040.00422.13
8.1.150.0050.00318.74
8.1.140.0080.00017.34
8.1.130.0070.00017.64
8.1.120.0080.00017.30
8.1.110.0000.00717.31
8.1.100.0040.00417.41
8.1.90.0000.00717.40
8.1.80.0050.00317.41
8.1.70.0000.00717.36
8.1.60.0090.00017.41
8.1.50.0060.00317.40
8.1.40.0000.00817.40
8.1.30.0040.00417.59
8.1.20.0000.00717.57
8.1.10.0000.00817.56
8.1.00.0040.00417.30
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.44
8.0.270.0000.00717.18
8.0.260.0070.00017.36
8.0.250.0070.00017.00
8.0.240.0060.00317.01
8.0.230.0000.00717.00
8.0.220.0000.00716.83
8.0.210.0000.00816.85
8.0.200.0050.00316.89
8.0.190.0000.00817.01
8.0.180.0030.00516.96
8.0.170.0000.00716.90
8.0.160.0030.00317.05
8.0.150.0040.00416.89
8.0.140.0000.00716.93
8.0.130.0090.00013.37
8.0.120.0080.00016.97
8.0.110.0030.00316.87
8.0.100.0000.00716.75
8.0.90.0000.00817.02
8.0.80.0090.01217.00
8.0.70.0040.00416.91
8.0.60.0000.00716.81
8.0.50.0070.00016.94
8.0.30.0060.01417.10
8.0.20.0060.01617.40
8.0.10.0080.00016.88
8.0.00.0080.00916.79
7.4.330.0000.00515.08
7.4.320.0030.00316.28
7.4.300.0060.00016.34
7.4.290.0030.00316.38
7.4.280.0060.00316.39
7.4.270.0060.00016.54
7.4.260.0050.00516.43
7.4.250.0000.00816.41
7.4.240.0020.00516.53
7.4.230.0070.00016.42
7.4.220.0060.01316.49
7.4.210.0040.01116.53
7.4.200.0030.00316.42
7.4.160.0130.00716.45
7.4.150.0170.00317.40
7.4.140.0090.00917.86
7.4.130.0110.01016.58
7.4.120.0150.00316.54
7.4.110.0060.01316.45
7.4.100.0130.01016.36
7.4.90.0120.01316.33
7.4.80.0090.00919.39
7.4.70.0030.01716.44
7.4.60.0050.01116.39
7.4.50.0000.00816.38
7.4.40.0060.00916.54
7.4.30.0070.01616.59
7.4.00.0090.00314.98
7.3.330.0000.00513.13
7.3.320.0030.00312.95
7.3.310.0030.00316.04
7.3.300.0000.00716.17
7.3.290.0140.00616.17
7.3.280.0070.01116.16
7.3.270.0120.00617.40
7.3.260.0030.01316.33
7.3.250.0070.01016.16
7.3.240.0090.00916.38
7.3.230.0160.00616.40
7.3.210.0090.01116.44
7.3.200.0000.01616.42
7.3.190.0060.00916.50
7.3.180.0190.00316.20
7.3.170.0030.01316.35
7.3.160.0160.00616.39
7.2.330.0130.00316.40
7.2.320.0030.01416.39
7.2.310.0090.00916.40
7.2.300.0060.01016.62
7.2.290.0070.01016.49
7.2.60.0070.01016.88
7.2.00.0090.00318.96
7.1.200.0260.00415.28
7.1.100.0000.01318.16
7.1.70.0000.00717.01
7.1.60.0130.01020.03
7.1.50.0070.01034.29
7.1.00.0000.08022.44
7.0.200.0030.00716.76
7.0.60.0000.05019.93
7.0.50.0070.03717.82
7.0.40.0100.04020.08
7.0.30.0330.07020.00
7.0.20.0270.03720.18
7.0.10.0070.08720.18
7.0.00.0100.05320.13
5.6.280.0000.03320.92
5.6.210.0070.05320.64
5.6.200.0130.06718.08
5.6.190.0100.08320.77
5.6.180.0570.06320.41
5.6.170.0370.07320.41
5.6.160.0030.05020.38
5.6.150.0030.08318.17
5.6.140.0070.07018.20
5.6.130.0000.04318.11
5.6.120.0100.06320.96
5.6.110.0070.08321.00
5.6.100.0030.08321.00
5.6.90.0100.08020.99
5.6.80.0130.06720.38
5.5.350.0000.08720.40
5.5.340.0130.07017.91
5.5.330.0200.04320.34
5.5.320.1300.06320.25
5.5.310.0300.07320.50
5.5.300.0000.04717.91
5.5.290.0030.08317.87
5.5.280.0130.04020.76
5.5.270.0100.06020.77
5.5.260.0130.07720.76
5.5.250.0130.07020.68
5.5.240.0070.07320.26
5.4.450.0770.06019.48
5.4.440.0900.05019.46
5.4.430.0930.04019.13
5.4.420.0800.05319.23
5.4.410.0770.05719.47
5.4.400.0900.05318.78
5.4.390.0630.06718.92
5.4.380.0670.06319.28
5.4.370.0230.05718.80
5.4.360.0070.06019.27
5.4.350.0570.05019.15
5.4.340.0470.05719.15
5.4.320.0770.05318.99
5.4.310.0830.08019.12
5.4.300.0170.05319.31
5.4.290.0130.05318.94
5.4.280.0830.05718.77
5.4.270.0370.04719.16
5.4.260.0170.04319.16
5.4.250.0400.05718.77
5.4.240.0700.05719.08
5.4.230.0830.06719.18
5.4.220.0870.08318.98
5.4.210.0870.06019.05
5.4.200.1000.04019.25
5.4.190.0870.04719.27
5.4.180.0630.06719.12
5.4.170.0700.04719.33
5.4.160.0900.04019.20
5.4.150.0800.05719.28
5.4.140.0870.05016.32
5.4.130.0800.05716.36
5.4.120.0970.05316.35
5.4.110.0700.07316.08
5.4.100.0970.05716.55
5.4.90.0670.05316.36
5.4.80.0800.05316.16
5.4.70.0270.03716.37
5.4.60.0270.07016.31
5.4.50.0000.07716.32
5.4.40.0270.07016.40
5.4.30.0030.03716.20
5.4.20.0400.05716.27
5.4.10.0270.06716.20

preferences:
53.78 ms | 400 KiB | 5 Q