3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=0.55906642728905; $b=round($a); echo $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)
8.3.40.0130.00618.63
8.3.30.0070.01020.33
8.3.20.0040.00420.34
8.3.10.0050.00322.28
8.3.00.0110.00422.48
8.2.170.0070.00722.96
8.2.160.0070.00722.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.48
8.2.110.0080.00022.27
8.2.100.0040.00817.91
8.2.90.0040.00419.21
8.2.80.0000.00919.48
8.2.70.0060.00317.63
8.2.60.0000.00718.05
8.2.50.0060.00318.07
8.2.40.0060.00319.94
8.2.30.0000.00919.47
8.2.20.0050.00317.77
8.2.10.0030.00617.77
8.2.00.0000.00717.71
8.1.270.0090.00022.26
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0090.00023.97
8.1.230.0040.00719.29
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0040.00417.25
8.1.190.0040.00417.40
8.1.180.0060.00319.01
8.1.170.0040.00418.64
8.1.160.0040.00418.80
8.1.150.0040.00418.58
8.1.140.0040.00417.44
8.1.130.0000.00717.88
8.1.120.0000.00717.34
8.1.110.0040.00417.49
8.1.100.0040.00417.52
8.1.90.0000.00817.41
8.1.80.0030.00317.48
8.1.70.0030.00317.36
8.1.60.0080.00017.54
8.1.50.0080.00017.38
8.1.40.0000.00717.34
8.1.30.0000.00717.45
8.1.20.0040.00417.65
8.1.10.0040.00417.55
8.1.00.0040.00417.51
8.0.300.0000.00818.84
8.0.290.0000.00817.18
8.0.280.0000.00718.50
8.0.270.0000.00717.30
8.0.260.0030.00316.89
8.0.250.0070.00016.94
8.0.240.0000.00816.99
8.0.230.0030.00316.84
8.0.220.0040.00416.79
8.0.210.0000.00716.79
8.0.200.0030.00316.78
8.0.190.0040.00416.96
8.0.180.0030.00616.96
8.0.170.0040.00416.92
8.0.160.0030.00316.84
8.0.150.0000.00816.79
8.0.140.0000.00716.70
8.0.130.0070.00013.32
8.0.120.0000.00716.85
8.0.110.0080.00016.77
8.0.100.0000.00816.82
8.0.90.0000.00716.92
8.0.80.0120.00416.83
8.0.70.0030.00516.77
8.0.60.0040.00416.88
8.0.50.0030.00516.71
8.0.30.0060.01317.08
8.0.20.0100.00817.40
8.0.10.0050.00316.97
8.0.00.0110.00616.94
7.4.330.0000.00415.00
7.4.320.0060.00016.62
7.4.300.0030.00316.64
7.4.290.0030.00316.51
7.4.280.0090.00016.48
7.4.270.0030.00316.39
7.4.260.0050.00013.15
7.4.250.0050.00216.51
7.4.240.0020.00516.57
7.4.230.0000.00716.64
7.4.220.0030.01416.43
7.4.210.0120.00616.55
7.4.200.0050.00216.57
7.4.190.0030.00316.46
7.4.160.0090.01216.43
7.4.150.0100.00717.40
7.4.140.0120.01117.86
7.4.130.0090.00716.54
7.4.120.0090.00716.43
7.4.110.0110.00616.45
7.4.100.0140.00316.42
7.4.90.0070.01016.42
7.4.80.0040.01319.39
7.4.70.0030.01316.62
7.4.60.0040.01116.46
7.4.50.0040.00416.32
7.4.40.0070.01022.77
7.4.30.0140.00316.22
7.4.00.0060.00914.82
7.3.330.0030.00312.99
7.3.320.0060.00013.19
7.3.310.0000.00716.09
7.3.300.0000.00616.24
7.3.290.0100.00316.19
7.3.280.0080.01116.25
7.3.270.0120.00417.40
7.3.260.0130.00516.62
7.3.250.0090.01216.27
7.3.240.0080.00816.37
7.3.230.0060.01116.39
7.3.210.0140.00316.27
7.3.200.0200.00019.39
7.3.190.0130.00316.47
7.3.180.0130.00316.34
7.3.170.0100.01016.34
7.3.160.0130.00316.42
7.3.120.0030.01114.70
7.2.330.0170.00016.60
7.2.320.0140.00716.29
7.2.310.0030.01316.38
7.2.300.0200.00316.64
7.2.290.0030.01316.67
7.2.00.0030.01319.32
7.1.100.0100.00717.92
7.1.70.0070.00317.20
7.1.60.0040.01119.32
7.1.50.0120.00916.98
7.1.00.0070.04022.36
7.0.200.0040.00416.36
7.0.140.0100.06721.92
7.0.90.0270.04019.89
7.0.80.0230.03719.89
7.0.70.0170.04019.98
7.0.60.0230.04020.01
7.0.50.0200.04320.33
7.0.40.0030.03720.10
7.0.30.0030.03720.06
7.0.20.0100.08320.18
7.0.10.0070.04320.07
7.0.00.0070.08020.07
5.6.280.0030.07320.98
5.6.230.0030.04720.50
5.6.220.0030.04720.52
5.6.210.0000.04320.58
5.6.200.0000.03721.11
5.6.190.0030.04321.05
5.6.180.0070.05321.04
5.6.170.0100.05321.07
5.6.160.0070.09021.04
5.6.150.0170.07320.93
5.6.140.0030.05320.95
5.6.130.0100.08320.99
5.6.120.0130.07721.07
5.6.110.0030.08321.01
5.6.100.0130.04720.99
5.6.90.0100.08021.01
5.6.80.0100.05320.43
5.6.70.0170.04320.47
5.6.60.0000.08720.39
5.6.50.0070.07320.34
5.6.40.0230.06020.45
5.6.30.0100.07720.39
5.6.20.0070.08320.38
5.6.10.0070.05720.46
5.6.00.0270.06720.37
5.5.370.0000.05720.38
5.5.360.0030.03720.38
5.5.350.0070.04320.43
5.5.340.0030.04720.90
5.5.330.0070.03720.77
5.5.320.0100.08320.91
5.5.310.0170.06720.72
5.5.300.0130.08320.90
5.5.290.0070.08720.88
5.5.280.0100.08020.76
5.5.270.0070.08320.90
5.5.260.0130.07720.79
5.5.250.0130.05020.71
5.5.240.0070.06720.25
5.5.230.0070.08020.29
5.5.220.0100.07020.12
5.5.210.0130.06720.05
5.5.200.0100.05720.18
5.5.190.0070.04720.20
5.5.180.0070.05020.27
5.5.160.0130.07720.22
5.5.150.0130.07020.13
5.5.140.0030.08720.27
5.5.130.0070.04720.21
5.5.120.0000.08020.10
5.5.110.0100.07720.21
5.5.100.0230.06020.01
5.5.90.0000.07720.05
5.5.80.0170.07019.90
5.5.70.0030.04320.13
5.5.60.0130.07720.08
5.5.50.0130.06719.99
5.5.40.0130.07020.07
5.5.30.0030.06020.05
5.5.20.0070.07719.92
5.5.10.0100.05320.10
5.5.00.0000.08720.02
5.4.450.0170.07019.42
5.4.440.0100.07719.29
5.4.430.0130.07319.43
5.4.420.0100.07019.44
5.4.410.0070.08019.20
5.4.400.0100.07318.88
5.4.390.0130.07319.03
5.4.380.0130.07318.97
5.4.370.0070.07319.02
5.4.360.0030.08319.06
5.4.350.0070.08018.96
5.4.340.0070.04719.10
5.4.320.0130.07019.06
5.4.310.0030.07319.06
5.4.300.0100.06719.14
5.4.290.0070.07719.11
5.4.280.0070.05719.07
5.4.270.0100.07319.10
5.4.260.0030.05719.02
5.4.250.0070.08018.97
5.4.240.0070.07319.07
5.4.230.0070.04019.15
5.4.220.0170.07018.97
5.4.210.0100.05318.84
5.4.200.0100.05718.96
5.4.190.0100.06718.99
5.4.180.0070.05318.84
5.4.170.0130.06018.95
5.4.160.0130.06318.82
5.4.150.0030.08318.94
5.4.140.0100.07316.35
5.4.130.0070.04716.43
5.4.120.0100.05016.18
5.4.110.0070.06016.45
5.4.100.0100.07316.33
5.4.90.0030.05316.40
5.4.80.0030.07016.32
5.4.70.0030.07316.42
5.4.60.0130.06316.28
5.4.50.0100.07016.39
5.4.40.0100.07716.30
5.4.30.0030.04716.20
5.4.20.0000.07716.40
5.4.10.0130.06716.39
5.4.00.0100.06715.79
5.3.290.0030.05314.59
5.3.280.0070.07714.46
5.3.270.0030.07314.56
5.3.260.0030.07714.57
5.3.250.0000.04314.52
5.3.240.0100.07014.66
5.3.230.0170.06314.54
5.3.220.0130.07014.51
5.3.210.0100.07314.48
5.3.200.0070.07314.52
5.3.190.0030.08014.61
5.3.180.0030.06014.53
5.3.170.0100.07014.61
5.3.160.0130.07014.52
5.3.150.0100.04714.48
5.3.140.0100.06314.49
5.3.130.0070.04714.49
5.3.120.0000.04314.47
5.3.110.0100.05014.49
5.3.100.0170.07014.04
5.3.90.0070.06014.02
5.3.80.0170.07013.96
5.3.70.0100.07014.05
5.3.60.0030.05713.77
5.3.50.0030.08013.93
5.3.40.0070.05013.85
5.3.30.0170.06713.75
5.3.20.0070.07313.66
5.3.10.0070.07713.63
5.3.00.0030.07713.60
5.2.170.0030.03713.60
5.2.160.0100.05313.60
5.2.150.0070.03713.60
5.2.140.0100.05713.60
5.2.130.0100.05713.60
5.2.120.0070.05013.60
5.2.110.0030.06313.60
5.2.100.0030.06013.60
5.2.90.0030.06313.60
5.2.80.0070.06313.60
5.2.70.0030.06313.60
5.2.60.0030.06013.60
5.2.50.0000.06713.60
5.2.40.0030.06313.60
5.2.30.0070.06313.60
5.2.20.0230.03013.60
5.2.10.0070.05313.60
5.2.00.0000.04313.60
5.1.60.0100.04713.60
5.1.50.0070.05313.60
5.1.40.0070.05313.60
5.1.30.0100.05313.60
5.1.20.0070.05713.60
5.1.10.0030.05713.60
5.1.00.0070.05313.60
5.0.50.0000.03713.60
5.0.40.0000.04713.60
5.0.30.0000.07013.60
5.0.20.0030.03313.60
5.0.10.0100.04013.60
5.0.00.0000.04313.60
4.4.90.0070.03013.60
4.4.80.0100.02313.60
4.4.70.0100.03013.60
4.4.60.0030.03313.60
4.4.50.0000.03713.60
4.4.40.0030.05013.60
4.4.30.0100.02713.60
4.4.20.0000.02013.60
4.4.10.0030.03313.60
4.4.00.0030.04313.60
4.3.110.0030.03313.60
4.3.100.0100.02313.60
4.3.90.0070.03013.60
4.3.80.0030.05013.60
4.3.70.0070.03013.60
4.3.60.0000.03713.60
4.3.50.0030.03313.60
4.3.40.0030.03313.60
4.3.30.0000.03313.60
4.3.20.0000.03713.60
4.3.10.0030.03713.60
4.3.00.0000.02313.60

preferences:
47.86 ms | 400 KiB | 5 Q