3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(8/16); var_dump((1/16) * 8); var_dump(pow(16,-1) * 8); bcscale(4); var_dump(bcpow('16','-1',1) * 8); var_dump(bcpow('16','-1',2) * 8); var_dump(bcpow('16','-1',3) * 8); var_dump(bcpow('16','-1',4) * 8);

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)
8.3.70.0150.00718.55
8.3.60.0100.00716.63
8.3.50.0120.00717.66
8.3.40.0090.00918.84
8.3.30.0140.00018.99
8.3.20.0080.00019.04
8.3.10.0060.00320.84
8.3.00.0050.00319.50
8.2.180.0100.00716.88
8.2.170.0070.01022.96
8.2.160.0110.00418.97
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.63
8.2.110.0030.00621.37
8.2.100.0040.00817.84
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0040.00418.28
8.2.60.0030.00618.34
8.2.50.0000.00918.10
8.2.40.0040.00419.45
8.2.30.0000.00719.45
8.2.20.0070.00219.44
8.2.10.0060.00317.73
8.2.00.0070.00317.70
8.1.280.0140.00425.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00621.43
8.1.230.0040.00718.08
8.1.220.0080.00017.79
8.1.210.0000.00918.77
8.1.200.0040.00417.48
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0050.00518.84
8.1.160.0070.00018.99
8.1.150.0040.00418.87
8.1.140.0000.00717.49
8.1.130.0030.00317.93
8.1.120.0040.00417.46
8.1.110.0040.00417.55
8.1.100.0000.00717.57
8.1.90.0080.00017.51
8.1.80.0030.00417.58
8.1.70.0040.00417.52
8.1.60.0030.00617.70
8.1.50.0050.00317.50
8.1.40.0000.00717.60
8.1.30.0030.00617.67
8.1.20.0070.00017.62
8.1.10.0030.00617.64
8.1.00.0000.00817.71
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.50
8.0.270.0080.00017.35
8.0.260.0030.00316.97
8.0.250.0000.00717.16
8.0.240.0040.00417.00
8.0.230.0000.00716.96
8.0.220.0000.00716.91
8.0.210.0070.00016.90
8.0.200.0040.00416.98
8.0.190.0040.00417.02
8.0.180.0040.00416.94
8.0.170.0000.00916.90
8.0.160.0000.00717.02
8.0.150.0040.00416.98
8.0.140.0000.00816.94
8.0.130.0000.00513.52
8.0.120.0030.00516.95
8.0.110.0050.00216.96
8.0.100.0070.00017.09
8.0.90.0070.00016.93
8.0.80.0120.00616.86
8.0.70.0070.00016.97
8.0.60.0000.00716.84
8.0.50.0040.00416.89
8.0.30.0100.00717.00
8.0.20.0100.01317.07
8.0.10.0000.00816.96
8.0.00.0080.01016.74
7.4.330.0020.00213.18
7.4.320.0000.00616.70
7.4.300.0000.00616.73
7.4.290.0070.00016.64
7.4.280.0040.00416.55
7.4.270.0030.00316.76
7.4.260.0040.00413.42
7.4.250.0050.00316.61
7.4.240.0070.00016.60
7.4.230.0000.00716.55
7.4.220.0040.01416.52
7.4.210.0100.00316.62
7.4.200.0030.00316.63
7.4.190.0080.00016.90
7.4.160.0090.00916.63
7.4.150.0070.01016.56
7.4.140.0140.00316.49
7.4.130.0070.01016.52
7.4.120.0060.01116.45
7.4.110.0090.00916.63
7.4.100.0140.00316.50
7.4.90.0060.01216.56
7.4.80.0070.01019.39
7.4.70.0090.00916.44
7.4.60.0060.00916.45
7.4.50.0040.00016.33
7.4.40.0030.01016.44
7.4.30.0040.01516.44
7.4.00.0100.00314.94
7.3.330.0000.00613.40
7.3.320.0000.00613.28
7.3.310.0070.00016.40
7.3.300.0000.00716.45
7.3.290.0080.00616.30
7.3.280.0140.00616.38
7.3.270.0170.00716.65
7.3.260.0040.01516.58
7.3.250.0090.00816.45
7.3.240.0080.01416.47
7.3.230.0040.01316.37
7.3.210.0150.00716.59
7.3.200.0150.00316.22
7.3.190.0080.00816.34
7.3.180.0120.00316.35
7.3.170.0060.01016.44
7.3.160.0080.00816.27
7.3.120.0090.00614.94
7.2.330.0110.00716.86
7.2.320.0150.00616.50
7.2.310.0030.01716.44
7.2.300.0110.00616.41
7.2.290.0080.01316.54
7.2.60.0080.00816.73
7.2.00.0110.00319.12
7.1.200.0000.00715.95
7.1.100.0000.01318.25
7.1.70.0040.00417.25
7.1.60.0060.01019.17
7.1.50.0180.01534.75
7.1.00.0000.03722.43
7.0.200.0340.00714.72
7.0.140.0070.06722.43
7.0.120.0000.06322.21
7.0.60.0100.08020.21
7.0.50.0100.07018.12
7.0.40.0030.04317.88
7.0.30.0070.07017.93
7.0.20.0070.08317.98
7.0.10.0030.04317.80
7.0.00.0130.06717.98
5.6.280.0030.07321.00
5.6.210.0270.05320.88
5.6.200.0070.05018.23
5.6.190.0100.04318.33
5.6.180.0030.04018.34
5.6.170.0170.06018.40
5.6.160.0070.06318.30
5.6.150.0070.04018.21
5.6.140.0130.04318.40
5.6.130.0030.06318.33
5.6.120.0070.06718.24
5.6.110.0100.04718.22
5.6.100.0100.07318.27
5.6.90.0000.04718.24
5.6.80.0100.03317.60
5.6.70.0030.04317.66
5.6.60.0030.04017.77
5.6.50.0070.04717.72
5.6.40.0170.07017.76
5.6.30.0130.05317.69
5.6.20.0070.07717.62
5.6.10.0070.04017.77
5.6.00.0030.04317.56
5.5.350.0130.07020.48
5.5.340.0070.07018.06
5.5.330.0130.07318.06
5.5.320.0070.08718.04
5.5.310.0000.06718.16
5.5.300.0100.07718.13
5.5.290.0130.07718.17
5.5.280.0000.06718.10
5.5.270.0070.04018.13
5.5.260.0100.05318.04
5.5.250.0070.04317.94
5.5.240.0070.08017.56
5.5.230.0030.07717.48
5.5.220.0100.07317.55
5.5.210.0100.08017.58
5.5.200.0030.07017.56
5.5.190.0000.05017.52
5.5.180.0030.05717.38
5.5.160.0030.06717.52
5.5.150.0130.07317.38
5.5.140.0170.06017.55
5.5.130.0070.05717.48
5.5.120.0070.03717.45
5.5.110.0030.08017.39
5.5.100.0070.07317.45
5.5.90.0100.06017.35
5.5.80.0030.08017.38
5.5.70.0030.08017.45
5.5.60.0000.08017.29
5.5.50.0070.08017.37
5.5.40.0070.07317.30
5.5.30.0030.07717.39
5.5.20.0070.06717.27
5.5.10.0130.07317.44
5.5.00.0030.08017.44
5.4.450.0030.07019.43
5.4.440.0070.06719.42
5.4.430.0070.03719.41
5.4.420.0070.04019.33
5.4.410.0070.03719.41
5.4.400.0130.04319.11
5.4.390.0100.07319.16
5.4.380.0130.05719.16
5.4.370.0030.05319.07
5.4.360.0200.06319.17
5.4.350.0070.05019.26
5.4.340.0100.05319.20
5.4.320.0070.04319.26
5.4.310.0170.06319.17
5.4.300.0100.06719.16
5.4.290.0030.06719.07
5.4.280.0100.05719.07
5.4.270.0070.07719.10
5.4.260.0070.03719.07
5.4.250.0070.07719.08
5.4.240.0100.07719.24
5.4.230.0070.07719.16
5.4.220.0130.07019.07
5.4.210.0070.03319.21
5.4.200.0070.03719.16
5.4.190.0030.07019.20
5.4.180.0070.05019.16
5.4.170.0230.05319.16
5.4.160.0070.07319.16
5.4.150.0070.04719.18
5.4.140.0030.06016.46
5.4.130.0000.04016.51
5.4.120.0030.03316.42
5.4.110.0100.02716.54
5.4.100.0100.03316.41
5.4.90.0030.03316.61
5.4.80.0100.03016.54
5.4.70.0030.03316.59
5.4.60.0030.03316.49
5.4.50.0030.03316.52
5.4.40.0030.03316.60
5.4.30.0000.03716.49
5.4.20.0030.03316.38
5.4.10.0030.03316.39
5.4.00.0100.03315.95
5.3.290.0000.04314.70
5.3.280.0030.06714.55
5.3.270.0100.07314.61
5.3.260.0000.05314.77
5.3.250.0100.05014.66
5.3.240.0030.03714.78
5.3.230.0070.04014.65
5.3.220.0070.03314.60
5.3.210.0070.03314.64
5.3.200.0070.03314.72
5.3.190.0030.03714.65
5.3.180.0000.04014.52
5.3.170.0030.03314.64
5.3.160.0030.03714.57
5.3.150.0000.04714.72
5.3.140.0070.03714.82
5.3.130.0030.03714.63
5.3.120.0100.03714.81
5.3.110.0000.04014.59
5.3.100.0000.03714.08
5.3.90.0000.04314.18
5.3.80.0030.03714.00
5.3.70.0000.03714.05
5.3.60.0030.04314.06
5.3.50.0070.03014.03
5.3.40.0030.03714.01
5.3.30.0030.03314.07
5.3.20.0000.03713.58
5.3.10.0000.04713.82
5.3.00.0070.03013.52
5.2.170.0030.02711.26
5.2.160.0000.03311.10
5.2.150.0000.03011.32
5.2.140.0000.03311.16
5.2.130.0030.02711.28
5.2.120.0070.02311.12
5.2.110.0030.02711.26
5.2.100.0000.03011.20
5.2.90.0070.02311.25
5.2.80.0030.02711.24
5.2.70.0070.02711.19
5.2.60.0100.02011.06
5.2.50.0000.03711.21
5.2.40.0100.03311.10
5.2.30.0000.03310.98
5.2.20.0030.02711.03
5.2.10.0030.02711.05
5.2.00.0030.05710.80
5.1.60.0030.03310.09
5.1.50.0030.05310.25
5.1.40.0070.04310.18
5.1.30.0030.03310.45
5.1.20.0070.03010.59
5.1.10.0030.06010.17
5.1.00.0000.04010.39
5.0.50.0030.0478.55
5.0.40.0030.0408.51
5.0.30.0030.0508.45
5.0.20.0030.0208.45
5.0.10.0100.0208.45
5.0.00.0070.0608.45
4.4.90.0000.0138.45
4.4.80.0030.0108.45
4.4.70.0100.0078.45
4.4.60.0000.0178.45
4.4.50.0000.0178.45
4.4.40.0000.0338.45
4.4.30.0000.0238.45
4.4.20.0000.0378.45
4.4.10.0100.0308.45
4.4.00.0070.0478.45
4.3.110.0070.0278.45
4.3.100.0070.0178.45
4.3.90.0030.0278.45
4.3.80.0000.0508.45
4.3.70.0000.0338.45
4.3.60.0000.0238.45
4.3.50.0000.0208.45
4.3.40.0030.0478.45
4.3.30.0000.0408.45
4.3.20.0030.0178.45
4.3.10.0030.0278.45
4.3.00.0030.0208.45

preferences:
50.37 ms | 401 KiB | 5 Q