3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bits = 64; $N = 0xfffffffffffffffe; var_dump($N); $result = -( pow(2, $bits) - $N ); echo $result;

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)
8.3.40.0130.00718.92
8.3.30.0090.00618.54
8.3.20.0080.00018.64
8.3.10.0030.00520.61
8.3.00.0040.00423.78
8.2.170.0200.00022.96
8.2.160.0150.00320.63
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0110.00726.16
8.2.120.0080.00019.87
8.2.110.0110.00021.29
8.2.100.0120.00017.97
8.2.90.0000.00819.47
8.2.80.0000.00817.97
8.2.70.0040.00417.84
8.2.60.0040.00418.28
8.2.50.0080.00018.29
8.2.40.0070.00018.28
8.2.30.0070.00020.00
8.2.20.0040.00417.74
8.2.10.0040.00418.02
8.2.00.0000.00717.86
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00621.47
8.1.230.0070.00417.64
8.1.220.0080.00018.02
8.1.210.0040.00418.77
8.1.200.0030.00617.49
8.1.190.0070.00317.25
8.1.180.0000.00918.10
8.1.170.0000.00718.98
8.1.160.0040.00419.09
8.1.150.0000.00718.72
8.1.140.0050.00217.67
8.1.130.0070.00018.02
8.1.120.0040.00417.62
8.1.110.0050.00317.57
8.1.100.0030.00617.50
8.1.90.0040.00417.65
8.1.80.0070.00017.55
8.1.70.0030.00317.56
8.1.60.0040.00417.72
8.1.50.0000.00817.63
8.1.40.0000.00817.77
8.1.30.0000.00717.81
8.1.20.0030.00617.81
8.1.10.0000.00717.82
8.1.00.0000.00817.65
8.0.300.0070.00018.77
8.0.290.0000.00717.00
8.0.280.0030.00518.65
8.0.270.0000.00717.47
8.0.260.0000.00716.96
8.0.250.0070.00017.11
8.0.240.0000.01217.16
8.0.230.0000.00817.00
8.0.220.0000.00716.92
8.0.210.0040.00417.01
8.0.200.0070.00017.16
8.0.190.0030.00316.96
8.0.180.0000.00717.01
8.0.170.0020.00516.91
8.0.160.0100.00017.11
8.0.150.0040.00417.07
8.0.140.0040.00316.91
8.0.130.0000.00713.47
8.0.120.0040.00416.95
8.0.110.0050.00216.89
8.0.100.0040.00417.09
8.0.90.0050.00317.04
8.0.80.0000.01416.94
8.0.70.0040.00416.96
8.0.60.0000.00717.09
8.0.50.0020.00517.10
8.0.30.0110.00817.11
8.0.20.0080.01617.40
8.0.10.0040.00417.04
8.0.00.0060.01116.98
7.4.330.0030.00314.97
7.4.320.0030.00716.66
7.4.300.0000.00616.70
7.4.290.0000.00716.65
7.4.280.0030.00616.71
7.4.270.0030.00316.77
7.4.260.0000.00713.41
7.4.250.0050.00316.62
7.4.240.0070.00016.83
7.4.230.0050.00216.75
7.4.220.0030.01416.61
7.4.210.0050.01116.53
7.4.200.0080.00016.55
7.4.190.0070.00016.70
7.4.160.0150.00016.41
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0060.01316.54
7.4.120.0080.00816.61
7.4.110.0130.00716.59
7.4.100.0090.01216.66
7.4.90.0090.00916.74
7.4.80.0060.01519.04
7.4.70.0090.00916.56
7.4.60.0030.01416.53
7.4.50.0040.00416.75
7.4.40.0060.00922.27
7.4.30.0080.00816.69
7.4.00.0110.00714.99
7.3.330.0050.00013.28
7.3.320.0000.00613.30
7.3.310.0070.00016.40
7.3.300.0030.00316.41
7.3.290.0090.00616.34
7.3.280.0100.00816.42
7.3.270.0100.01317.40
7.3.260.0100.00818.24
7.3.250.0120.01316.44
7.3.240.0120.00616.55
7.3.230.0060.01616.73
7.3.210.0090.00916.50
7.3.200.0140.00319.39
7.3.190.0080.00916.51
7.3.180.0090.00616.59
7.3.170.0070.01116.60
7.3.160.0120.00616.40
7.3.120.0110.00315.13
7.3.10.0210.00316.14
7.3.00.0060.01516.20
7.2.330.0030.01716.35
7.2.320.0170.00416.70
7.2.310.0060.01216.76
7.2.300.0070.01016.72
7.2.290.0060.01016.66
7.2.130.0190.01516.64
7.2.120.0210.00616.68
7.2.110.0140.00716.68
7.2.100.0120.00616.29
7.2.90.0170.00016.71
7.2.80.0170.00316.39
7.2.70.0110.00716.58
7.2.60.0080.00516.88
7.2.50.0130.00016.60
7.2.40.0100.00616.23
7.2.30.0150.00316.45
7.2.20.0200.00216.56
7.2.10.0130.00416.35
7.2.00.0070.00718.13
7.1.250.0110.00915.35
7.1.200.0100.00315.81
7.1.100.0000.01218.22
7.1.70.0040.00417.17
7.1.60.0090.01519.40
7.1.50.0060.01516.99
7.1.00.0030.06722.60
7.0.200.0020.00517.00
7.0.140.0070.07022.34
7.0.60.0270.08020.04
7.0.50.0100.07717.79
7.0.40.0170.05319.96
7.0.30.0230.04320.25
7.0.20.0130.04320.21
7.0.10.0100.05020.08
7.0.00.0200.03719.95
5.6.280.0000.07721.20
5.6.210.0200.06720.84
5.6.200.0070.04018.25
5.6.190.0170.04020.46
5.6.180.0200.04320.43
5.6.170.0170.04320.57
5.6.160.0170.04720.63
5.6.150.0200.03320.34
5.6.140.0130.04020.39
5.6.130.0170.03720.18
5.6.120.0100.04720.34
5.6.110.0270.03720.10
5.6.100.0170.04020.43
5.6.90.0230.07720.21
5.6.80.0270.06319.52
5.6.70.0370.06319.76
5.6.60.0330.06019.81
5.6.50.0200.05319.79
5.6.40.0270.07319.64
5.6.30.0270.07719.54
5.6.20.0300.07019.59
5.6.10.0200.08319.72
5.6.00.0230.06019.58
5.5.350.0000.08320.61
5.5.340.0000.07318.06
5.5.330.0230.06020.21
5.5.320.0200.03320.45
5.5.310.0230.04720.23
5.5.300.0170.04319.98
5.5.290.0200.03719.91
5.5.280.0200.04319.94
5.5.270.0130.04320.14
5.5.260.0270.07320.23
5.5.250.0270.08319.81
5.5.240.0200.05019.46
5.5.230.0300.04019.55
5.5.220.0200.07019.29
5.5.210.0300.06719.67
5.5.200.0270.07719.59
5.5.190.0270.07019.65
5.5.180.0330.05719.52
5.5.160.0230.07019.51
5.5.150.0230.07719.66
5.5.140.0230.04719.58
5.5.130.0270.06019.62
5.5.120.0270.07719.64
5.5.110.0200.05719.50
5.5.100.0200.07319.29
5.5.90.0170.04319.50
5.5.80.0300.06319.28
5.5.70.0230.03719.32
5.5.60.0200.07019.44
5.5.50.0200.07719.17
5.5.40.0300.07019.43
5.5.30.0230.03319.47
5.5.20.0200.08019.43
5.5.10.0330.06719.25
5.5.00.0130.07319.53
5.4.450.0100.04019.12
5.4.440.0100.04319.46
5.4.430.0100.04319.29
5.4.420.0170.08019.43
5.4.410.0170.04719.34
5.4.400.0230.05319.10
5.4.390.0430.05719.14
5.4.380.0200.05319.18
5.4.370.0230.05319.14
5.4.360.0230.03719.16
5.4.350.0170.07719.14
5.4.340.0170.04018.95
5.4.320.0270.05319.09
5.4.310.0270.06718.93
5.4.300.0170.04719.18
5.4.290.0130.08318.78
5.4.280.0130.07019.14
5.4.270.0100.06719.06
5.4.260.0270.06319.18
5.4.250.0230.03319.14
5.4.240.0230.06719.21
5.4.230.0200.07719.17
5.4.220.0200.07318.96
5.4.210.0300.07019.23
5.4.200.0330.06319.18
5.4.190.0330.06319.05
5.4.180.0600.04019.23
5.4.170.0230.06718.91
5.4.160.0200.07019.16
5.4.150.0270.06719.20
5.4.140.0200.06316.44
5.4.130.0200.07016.47
5.4.120.0270.06716.32
5.4.110.0300.07016.37
5.4.100.0170.04316.45
5.4.90.0200.03316.25
5.4.80.0230.05716.37
5.4.70.0330.03716.37
5.4.60.0270.06016.27
5.4.50.0200.05716.58
5.4.40.0170.04716.25
5.4.30.0230.06016.42
5.4.20.0230.07316.37
5.4.10.0230.03016.41
5.4.00.0100.04315.66
5.3.290.0170.07014.58
5.3.280.0230.05314.52
5.3.270.0200.07314.57
5.3.260.0330.06714.55
5.3.250.0200.07314.63
5.3.240.0200.06714.65
5.3.230.0270.07014.68
5.3.220.0200.07714.41
5.3.210.0230.06014.51
5.3.200.0130.04714.38
5.3.190.0230.05714.52
5.3.180.0300.06314.48
5.3.170.0270.06714.48
5.3.160.0200.05714.58
5.3.150.0200.07314.48
5.3.140.0230.06714.55
5.3.130.0170.08014.63
5.3.120.0270.04314.48
5.3.110.0200.03714.50
5.3.100.0230.03314.02
5.3.90.0130.04013.87
5.3.80.0170.05014.06
5.3.70.0230.04013.84
5.3.60.0170.05313.98
5.3.50.0200.07313.77
5.3.40.0370.06014.04
5.3.30.0270.04013.88
5.3.20.0270.02713.67
5.3.10.0270.06713.60
5.3.00.0230.05713.49
5.2.170.0200.06012.66
5.2.160.0170.06012.66
5.2.150.0130.03712.66
5.2.140.0270.05312.66
5.2.130.0230.05712.66
5.2.120.0200.02312.66
5.2.110.0230.02712.66
5.2.100.0230.04312.66
5.2.90.0100.05012.66
5.2.80.0130.04712.66
5.2.70.0270.05712.66
5.2.60.0200.05312.66
5.2.50.0200.05712.66
5.2.40.0200.05312.66
5.2.30.0200.05312.66
5.2.20.0170.06012.66
5.2.10.0170.06012.66
5.2.00.0200.03312.66
5.1.60.0130.05312.66
5.1.50.0270.04312.66
5.1.40.0130.05012.66
5.1.30.0170.05312.66
5.1.20.0200.04312.66
5.1.10.0170.05312.66
5.1.00.0170.05012.66
5.0.50.0030.05012.66
5.0.40.0100.03712.66
5.0.30.0070.05312.66
5.0.20.0070.03712.66
5.0.10.0100.04312.66
5.0.00.0100.06712.66
4.4.90.0070.02312.66
4.4.80.0130.02012.66
4.4.70.0030.03712.66
4.4.60.0070.03012.66
4.4.50.0030.03312.66
4.4.40.0030.04012.66
4.4.30.0130.03012.66
4.4.20.0070.03712.66
4.4.10.0200.02312.66
4.4.00.0070.05312.66
4.3.110.0100.02712.66
4.3.100.0070.03712.66
4.3.90.0070.03312.66
4.3.80.0100.05312.66
4.3.70.0100.02312.66
4.3.60.0100.03312.66
4.3.50.0070.03312.66
4.3.40.0000.04312.66
4.3.30.0030.02012.66
4.3.20.0000.02012.66
4.3.10.0030.01712.66
4.3.00.0070.02012.66

preferences:
43.79 ms | 400 KiB | 5 Q