3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=702; $e = '0'; $i = 2; do { $e = bcpow(2,++$i); } while ($e < '27182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274'); echo $i."\n"; echo $e."\n"; echo bcpow(2,$i-1); echo bcsub('27182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274', $e)."\n"; echo bcsub('27182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274', bcpow(2,$i-1));

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)
8.3.60.0100.01318.39
8.3.50.0130.01021.21
8.3.40.0180.00618.67
8.3.30.0040.01120.38
8.3.20.0080.00020.34
8.3.10.0080.00022.02
8.3.00.0000.00922.52
8.2.180.0100.01416.75
8.2.170.0150.00922.96
8.2.160.0090.00922.13
8.2.150.0000.00924.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0030.00620.87
8.2.110.0070.00320.29
8.2.100.0030.01017.78
8.2.90.0030.00619.26
8.2.80.0060.00319.21
8.2.70.0070.00317.50
8.2.60.0030.00617.92
8.2.50.0060.00318.07
8.2.40.0070.00718.22
8.2.30.0030.00619.30
8.2.20.0060.00317.54
8.2.10.0040.00417.75
8.2.00.0070.00317.74
8.1.270.0060.00323.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0090.00320.88
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.01017.35
8.1.190.0030.00617.41
8.1.180.0080.00318.76
8.1.170.0000.00918.59
8.1.160.0000.00818.88
8.1.150.0030.00618.68
8.1.140.0060.00317.41
8.1.130.0080.00017.76
8.1.120.0000.00817.39
8.1.110.0090.00017.43
8.1.100.0030.00617.35
8.1.90.0040.00817.48
8.1.80.0050.00317.36
8.1.70.0000.00817.48
8.1.60.0030.00717.61
8.1.50.0030.00717.54
8.1.40.0040.00417.38
8.1.30.0040.00417.64
8.1.20.0100.00017.49
8.1.10.0030.00717.50
8.1.00.0050.00517.43
8.0.300.0000.00918.77
8.0.290.0060.00317.04
8.0.280.0080.00018.45
8.0.270.0030.00617.30
8.0.260.0050.00316.83
8.0.250.0040.00416.91
8.0.240.0040.00416.99
8.0.230.0090.00016.83
8.0.220.0000.00916.79
8.0.210.0050.00316.81
8.0.200.0090.00017.00
8.0.190.0030.00616.95
8.0.180.0040.00416.95
8.0.170.0000.00916.90
8.0.160.0000.00816.95
8.0.150.0000.00916.73
8.0.140.0040.00416.85
8.0.130.0000.00613.29
8.0.120.0060.00316.89
8.0.110.0030.00616.94
8.0.100.0040.00416.75
8.0.90.0030.00616.86
8.0.80.0120.00616.86
8.0.70.0030.00616.70
8.0.60.0000.00916.96
8.0.50.0060.00316.87
8.0.30.0130.01117.15
8.0.20.0100.01517.40
8.0.10.0030.00616.89
8.0.00.0090.01116.71
7.4.330.0000.00516.77
7.4.320.0040.00416.44
7.4.300.0040.00416.61
7.4.290.0000.00816.61
7.4.280.0030.00516.59
7.4.270.0030.00516.52
7.4.260.0070.00013.31
7.4.250.0000.00816.55
7.4.240.0030.00716.53
7.4.230.0080.00016.61
7.4.220.0160.01316.64
7.4.210.0070.01016.60
7.4.200.0030.00516.70
7.4.190.0030.00616.65
7.4.160.0110.00616.52
7.4.150.0120.00917.40
7.4.140.0100.01217.86
7.4.130.0130.00616.54
7.4.120.0110.00816.48
7.4.110.0130.00616.65
7.4.100.0040.01716.49
7.4.90.0130.00616.43
7.4.80.0100.00919.39
7.4.70.0140.00816.41
7.4.60.0060.01216.38
7.4.50.0000.01016.55
7.4.40.0090.00622.77
7.4.30.0080.01116.48
7.4.10.0070.01416.36
7.4.00.0080.01015.80
7.3.330.0030.00313.04
7.3.320.0020.00213.21
7.3.310.0050.00316.27
7.3.300.0000.00816.27
7.3.290.0060.01216.29
7.3.280.0060.01316.31
7.3.270.0200.00017.40
7.3.260.0140.00716.50
7.3.250.0090.01116.37
7.3.240.0090.01016.31
7.3.230.0090.00916.39
7.3.210.0060.01216.48
7.3.200.0030.02016.68
7.3.190.0110.00716.33
7.3.180.0070.01116.52
7.3.170.0090.00916.63
7.3.160.0070.01116.55
7.3.130.0070.01416.49
7.3.120.0050.01515.47
7.3.110.0110.00716.34
7.3.100.0040.01816.22
7.3.90.0070.01416.42
7.3.80.0150.00316.53
7.3.70.0100.00316.36
7.3.60.0040.01416.18
7.3.50.0030.01016.36
7.3.40.0000.01816.37
7.3.30.0100.01016.07
7.3.20.0070.00718.06
7.3.10.0080.01016.93
7.3.00.0140.00816.99
7.2.330.0060.01316.64
7.2.320.0140.00916.75
7.2.310.0060.01316.53
7.2.300.0060.01816.68
7.2.290.0090.01216.41
7.2.260.0040.01816.51
7.2.250.0100.01316.56
7.2.240.0070.01416.71
7.2.230.0090.01216.55
7.2.220.0120.00616.64
7.2.210.0090.00916.58
7.2.200.0030.01316.45
7.2.190.0080.00416.52
7.2.180.0030.01316.51
7.2.170.0070.01116.63
7.2.160.0030.01016.59
7.2.150.0100.00718.43
7.2.140.0030.01618.31
7.2.130.0070.01117.30
7.2.120.0090.01217.28
7.2.110.0080.00817.14
7.2.100.0060.01017.08
7.2.90.0140.00817.36
7.2.80.0130.00617.27
7.2.70.0110.00617.17
7.2.60.0110.00917.20
7.2.50.0140.00617.22
7.2.40.0080.01117.35
7.2.30.0090.01217.38
7.2.20.0100.01017.08
7.2.10.0060.01317.18
7.2.00.0060.01317.77
7.1.330.0030.01417.21
7.1.320.0120.00917.50
7.1.310.0040.01517.45
7.1.300.0040.01117.32
7.1.290.0070.01417.37
7.1.280.0120.00617.32
7.1.270.0040.01117.23
7.1.260.0030.01017.41
7.1.250.0090.01316.20
7.1.240.0070.01417.27
7.1.230.0030.01017.41
7.1.220.0040.01217.45
7.1.210.0000.01717.23
7.1.200.0070.01117.30
7.1.190.0070.01017.23
7.1.180.0000.01617.37
7.1.170.0060.00617.36
7.1.160.0060.01017.31
7.1.150.0090.01217.41
7.1.140.0070.00417.41
7.1.130.0090.00617.33
7.1.120.0040.01117.41
7.1.110.0040.01517.28
7.1.100.0050.01017.69
7.1.90.0090.00917.37
7.1.80.0030.01017.22
7.1.70.0050.00717.27
7.1.60.0050.01518.29
7.1.50.0050.01017.21
7.1.40.0110.00717.38
7.1.30.0030.01217.18
7.1.20.0120.00317.34
7.1.10.0100.01017.42
7.1.00.0050.03019.80
7.0.330.0080.01217.04
7.0.320.0000.01617.03
7.0.310.0070.00717.00
7.0.300.0100.00617.09
7.0.290.0090.00917.00
7.0.280.0080.00817.09
7.0.270.0030.01417.12
7.0.260.0100.00716.84
7.0.250.0040.00716.91
7.0.240.0070.00417.07
7.0.230.0030.01417.21
7.0.220.0070.01017.03
7.0.210.0070.01016.95
7.0.200.0000.01416.89
7.0.190.0040.01517.18
7.0.180.0070.01717.03
7.0.170.0070.01616.83
7.0.160.0090.00617.07
7.0.150.0150.00417.05
7.0.140.0100.03719.48
7.0.130.0080.00817.11
7.0.120.0070.01017.14
7.0.110.0070.04718.48
7.0.100.0140.04518.52
7.0.90.0080.04118.47
7.0.80.0080.04018.39
7.0.70.0100.04518.50
7.0.60.0060.05318.43
7.0.50.0110.04418.48
7.0.40.0080.02717.35
7.0.30.0090.03017.31
7.0.20.0030.04717.33
7.0.10.0090.04517.35
7.0.00.0060.03617.31
5.6.400.0100.00716.15
5.6.390.0070.01415.97
5.6.380.0040.01415.72
5.6.370.0100.00315.70
5.6.360.0000.01415.76
5.6.350.0000.01115.99
5.6.340.0100.00716.09
5.6.330.0100.00616.00
5.6.320.0070.01115.93
5.6.310.0090.00915.98
5.6.300.0030.01616.02
5.6.290.0090.00615.90
5.6.280.0020.04818.32
5.6.270.0040.00715.93
5.6.260.0060.04418.34
5.6.250.0060.04818.36
5.6.240.0090.03818.25
5.6.230.0080.04118.32
5.6.220.0080.04518.20
5.6.210.0030.04418.31
5.6.200.0090.04418.20
5.6.190.0080.02518.16
5.6.180.0060.04818.28
5.6.170.0030.02518.21
5.6.160.0070.04118.14
5.6.150.0030.04318.15
5.6.140.0090.04018.23
5.6.130.0050.05318.15
5.6.120.0110.02618.11
5.6.110.0020.05118.30
5.6.100.0100.04018.21
5.6.90.0050.04418.14
5.6.80.0090.03617.82
5.6.70.0060.02917.84
5.6.60.0070.03617.99
5.6.50.0030.03517.99
5.6.40.0120.04017.88
5.6.30.0030.04817.79
5.6.20.0100.04017.86
5.6.10.0080.04017.97
5.6.00.0050.04517.91
5.5.380.0120.03916.70
5.5.370.0070.02516.44
5.5.360.0120.04516.63
5.5.350.0070.03816.66
5.5.340.0100.04416.93
5.5.330.0020.03816.98
5.5.320.0050.04816.75
5.5.310.0000.04416.82
5.5.300.0050.04216.83
5.5.290.0050.03816.88
5.5.280.0080.04316.91
5.5.270.0080.03916.79
5.5.260.0050.04016.89
5.5.250.0050.04016.72
5.5.240.0050.02916.53
5.5.230.0070.03916.63
5.5.220.0080.04116.55
5.5.210.0050.04216.68
5.5.200.0100.04216.47
5.5.190.0030.03716.45
5.5.180.0000.04816.42
5.5.170.0000.01515.38
5.5.160.0030.04516.52
5.5.150.0040.04416.69
5.5.140.0030.04616.48
5.5.130.0020.02616.58
5.5.120.0100.01816.42
5.5.110.0040.04716.46
5.5.100.0050.04516.41
5.5.90.0030.04316.53
5.5.80.0050.04316.42
5.5.70.0100.04016.50
5.5.60.0080.04016.54
5.5.50.0030.04116.37
5.5.40.0040.02416.55
5.5.30.0030.04116.31
5.5.20.0090.02316.50
5.5.10.0070.04216.23
5.5.00.0030.04516.50
5.4.450.0070.04415.94
5.4.440.0030.04615.92
5.4.430.0020.03115.89
5.4.420.0090.02215.86
5.4.410.0100.03015.76
5.4.400.0060.04115.71
5.4.390.0030.02715.70
5.4.380.0080.03815.78
5.4.370.0040.04415.75
5.4.360.0070.03515.71
5.4.350.0030.03315.79
5.4.340.0060.03715.67
5.4.330.0000.00912.41
5.4.320.0090.04415.73
5.4.310.0060.04115.67
5.4.300.0080.03815.67
5.4.290.0070.04215.72
5.4.280.0080.03815.67
5.4.270.0110.03815.73
5.4.260.0080.02815.72
5.4.250.0080.03015.73
5.4.240.0050.02115.75
5.4.230.0060.02015.75
5.4.220.0000.04515.75
5.4.210.0100.03515.67
5.4.200.0030.04415.71
5.4.190.0030.04215.77
5.4.180.0120.03515.85
5.4.170.0050.03015.77
5.4.160.0080.04015.73
5.4.150.0050.02815.66
5.4.140.0030.04114.33
5.4.130.0040.03714.33
5.4.120.0030.04214.48
5.4.110.0070.03614.42
5.4.100.0060.03614.29
5.4.90.0070.02114.46
5.4.80.0070.03814.46
5.4.70.0050.03014.28
5.4.60.0030.02614.31
5.4.50.0020.02914.36
5.4.40.0060.02514.40
5.4.30.0020.02114.43
5.4.20.0040.02314.47
5.4.10.0100.03514.43
5.4.00.0080.04014.18
5.3.290.0030.04413.82
5.3.280.0070.04513.75
5.3.270.0080.03313.74
5.3.260.0020.04613.78
5.3.250.0080.04213.68
5.3.240.0100.04113.49
5.3.230.0060.02813.74
5.3.220.0090.04113.63
5.3.210.0050.02713.71
5.3.200.0070.02513.55
5.3.190.0020.05013.64
5.3.180.0030.04613.88
5.3.170.0060.02313.82
5.3.160.0100.02213.65
5.3.150.0050.04613.73
5.3.140.0020.02613.68
5.3.130.0060.03113.76
5.3.120.0080.04013.78
5.3.110.0050.04413.72
5.3.100.0020.04813.48
5.3.90.0100.03813.41
5.3.80.0050.03413.39
5.3.70.0080.04313.28
5.3.60.0080.03313.46
5.3.50.0050.03913.26
5.3.40.0050.04013.26
5.3.30.0020.04513.38
5.3.20.0040.03613.15
5.3.10.0050.03813.21
5.3.00.0050.04313.17
5.2.170.0100.05711.82
5.2.160.0030.06311.82
5.2.150.0100.05011.82
5.2.140.0100.05011.82
5.2.130.0030.06311.82
5.2.120.0100.05711.82
5.2.110.0100.05711.82
5.2.100.0100.05711.82
5.2.90.0070.06311.82
5.2.80.0070.06311.82
5.2.70.0030.06311.82
5.2.60.0070.06011.82
5.2.50.0070.04011.82
5.2.40.0030.06311.82
5.2.30.0030.06011.82
5.2.20.0030.05011.82
5.2.10.0070.05711.82
5.2.00.0030.06011.82
5.1.60.0070.05011.82
5.1.50.0070.03011.82
5.1.40.0030.03011.82
5.1.30.0000.06311.82
5.1.20.0000.03311.82
5.1.10.0000.03311.82
5.1.00.0000.03311.82
5.0.50.0100.02311.82
5.0.40.0000.02311.82
5.0.30.0000.03311.82
5.0.20.0070.01711.82
5.0.10.0030.02011.82
5.0.00.0000.03311.82
4.4.90.0000.04011.82
4.4.80.0030.03311.82
4.4.70.0070.03711.82
4.4.60.0000.04011.82
4.4.50.0030.03711.82
4.4.40.0000.03311.82
4.4.30.0000.04011.82
4.4.20.0000.02011.82
4.4.10.0000.02311.82
4.4.00.0000.02711.82
4.3.110.0000.01711.82
4.3.100.0000.01711.82
4.3.90.0030.01311.82
4.3.80.0000.02711.82
4.3.70.0070.01011.82
4.3.60.0000.01711.82
4.3.50.0000.01711.82
4.3.40.0000.03311.82
4.3.30.0070.01011.82
4.3.20.0030.01311.82
4.3.10.0000.02011.82
4.3.00.0000.01711.82

preferences:
75.49 ms | 400 KiB | 5 Q