3v4l.org

run code in 300+ PHP versions simultaneously
<?php function calcPi($precision){ $limit = ceil(log($precision)/log(2))-1; bcscale($precision+6); $a = 1; $b = bcdiv(1,bcsqrt(2)); $t = 1/4; $p = 1; for($n = 0; $n < $limit; $n++){ $x = bcdiv(bcadd($a,$b),2); $y = bcsqrt(bcmul($a, $b)); $t = bcsub($t, bcmul($p,bcpow(bcsub($a,$x),2))); $a = $x; $b = $y; $p = bcmul(2,$p); } return bcdiv(bcpow(bcadd($a, $b),2),bcmul(4,$t),$precision); } echo calcPi(100);

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)
8.3.60.0130.00916.88
8.3.50.0100.01817.56
8.3.40.0130.01018.83
8.3.30.0120.00918.92
8.3.20.0000.01118.91
8.3.10.0040.00818.89
8.3.00.0030.00919.51
8.2.180.0130.02017.00
8.2.170.0120.00922.96
8.2.160.0100.01319.08
8.2.150.0060.00624.18
8.2.140.0060.00624.66
8.2.130.0040.00826.16
8.2.120.0030.00821.33
8.2.110.0120.00322.37
8.2.100.0040.01218.03
8.2.90.0060.00617.97
8.2.80.0040.00817.97
8.2.70.0080.00417.63
8.2.60.0060.00618.18
8.2.50.0030.00918.05
8.2.40.0030.01019.57
8.2.30.0000.01217.96
8.2.20.0100.00617.85
8.2.10.0000.01218.00
8.2.00.0090.00618.07
8.1.270.0040.00723.99
8.1.260.0130.01326.35
8.1.250.0060.00628.09
8.1.240.0100.00322.37
8.1.230.0060.00921.17
8.1.220.0090.00317.91
8.1.210.0060.00618.84
8.1.200.0000.01417.50
8.1.190.0030.00917.35
8.1.180.0030.01018.10
8.1.170.0000.01217.62
8.1.160.0100.00319.26
8.1.150.0000.01218.77
8.1.140.0030.00917.56
8.1.130.0060.00619.23
8.1.120.0000.01117.62
8.1.110.0080.00417.45
8.1.100.0000.01117.60
8.1.90.0030.00917.51
8.1.80.0040.00817.46
8.1.70.0050.00517.46
8.1.60.0030.00917.82
8.1.50.0000.01217.61
8.1.40.0000.01317.64
8.1.30.0030.01017.94
8.1.20.0060.00617.80
8.1.10.0060.00617.61
8.1.00.0040.00917.54
8.0.300.0060.00620.12
8.0.290.0000.01416.88
8.0.280.0000.01118.75
8.0.270.0000.01117.38
8.0.260.0000.01118.57
8.0.250.0030.00917.07
8.0.240.0060.00717.07
8.0.230.0030.01017.16
8.0.220.0030.00916.93
8.0.210.0040.00716.96
8.0.200.0030.00917.13
8.0.190.0030.00916.92
8.0.180.0030.00917.02
8.0.170.0030.01217.10
8.0.160.0030.00917.05
8.0.150.0030.00917.02
8.0.140.0100.00716.97
8.0.130.0000.00513.56
8.0.120.0060.01016.96
8.0.110.0030.00917.10
8.0.100.0000.01217.09
8.0.90.0030.00916.92
8.0.80.0040.02516.85
8.0.70.0030.00917.05
8.0.60.0040.00816.84
8.0.50.0040.01016.99
8.0.30.0160.00917.12
8.0.20.0130.01317.16
8.0.10.0030.00917.14
8.0.00.0080.02017.02
7.4.330.0020.00213.02
7.4.320.0000.01116.75
7.4.300.0040.00716.72
7.4.290.0090.00616.79
7.4.280.0030.01016.76
7.4.270.0060.00616.74
7.4.260.0030.00313.52
7.4.250.0060.00616.79
7.4.240.0040.00816.79
7.4.230.0040.00716.90
7.4.220.0160.02016.70
7.4.210.0120.01516.55
7.4.200.0040.00816.70
7.4.190.0030.00916.96
7.4.160.0090.02116.65
7.4.150.0030.02116.65
7.4.140.0140.01417.86
7.4.130.0140.02116.71
7.4.120.0120.01516.79
7.4.110.0090.01516.58
7.4.100.0130.01216.70
7.4.90.0150.01516.63
7.4.80.0040.01919.39
7.4.70.0090.01516.48
7.4.60.0040.01916.75
7.4.50.0030.00916.69
7.4.40.0030.01416.70
7.4.30.0080.01616.31
7.4.00.0030.01615.16
7.3.330.0070.00013.38
7.3.320.0000.00613.30
7.3.310.0040.00816.52
7.3.300.0060.00616.68
7.3.290.0070.01516.51
7.3.280.0060.02216.58
7.3.270.0070.01716.75
7.3.260.0120.01216.63
7.3.240.0030.02016.59
7.3.230.0110.01216.71
7.3.210.0060.01616.50
7.3.200.0120.01216.72
7.3.190.0070.01616.79
7.3.180.0110.01016.47
7.3.170.0170.01316.51
7.3.160.0060.01516.52
7.3.120.0100.01015.02
7.2.330.0100.01316.66
7.2.320.0150.00916.94
7.2.310.0100.01316.87
7.2.300.0120.02116.57
7.2.290.0070.02316.76
7.2.60.0060.01617.04
7.2.50.0090.00917.37
7.1.200.0070.01016.16
7.1.100.0030.01418.14
7.1.70.0000.01317.65
7.1.60.0160.01619.25
7.1.50.0190.00317.33
7.1.00.0000.04022.80
7.0.200.0030.00917.00
7.0.140.0000.08322.37
7.0.120.0000.05022.23
7.0.60.0330.07720.13
7.0.50.0070.07018.31
7.0.40.0000.05720.41
7.0.30.0200.04720.55
7.0.20.0170.06020.30
7.0.10.0030.07720.34
7.0.00.0170.08020.58
5.6.280.0100.07721.21
5.6.210.0070.09720.76
5.6.200.0000.07718.50
5.6.190.0170.09020.65
5.6.180.0200.08721.04
5.6.170.0270.08020.80
5.6.160.0100.08720.76
5.6.150.0030.04318.44
5.6.140.0070.08018.50
5.6.130.0100.06718.42
5.6.120.0070.09021.26
5.6.110.0030.06021.39
5.6.100.0070.08721.30
5.6.90.0130.08721.43
5.6.80.0030.04720.74
5.5.350.0330.06720.72
5.5.340.0030.04018.20
5.5.330.0000.07720.44
5.5.320.0270.09020.44
5.5.310.0300.08720.55
5.5.300.0130.07018.28
5.5.290.0000.04318.19
5.5.280.0070.09321.07
5.5.270.0100.07321.05
5.5.260.0170.08020.94
5.5.250.0100.08720.78
5.5.240.4170.04020.34
5.4.450.0200.07319.43
5.4.440.0030.04719.81
5.4.430.0070.09319.58
5.4.420.0070.08719.66
5.4.410.0070.04319.60
5.4.400.0000.04719.43
5.4.390.0000.04319.34
5.4.380.0070.03719.45
5.4.370.0070.04019.49
5.4.360.0000.04319.43
5.4.350.0070.03719.48
5.4.340.0030.04319.49
5.4.320.0000.05019.43
5.4.310.0030.04019.40
5.4.300.0030.04019.10
5.4.290.0030.04019.29
5.4.280.0030.04019.36
5.4.270.0070.03719.39
5.4.260.0070.03719.47
5.4.250.0070.03719.10
5.4.240.0000.05019.45
5.4.230.0030.04719.39
5.4.220.0030.04319.28
5.4.210.0000.04319.26
5.4.200.0070.03719.17
5.4.190.0000.04319.32
5.4.180.0070.04019.42
5.4.170.0100.08319.42
5.4.160.0100.08319.39
5.4.150.0130.06019.31
5.4.140.0130.06716.61
5.4.130.0100.08016.78
5.4.120.0000.07716.61
5.4.110.0030.07016.73
5.4.100.0000.04716.53
5.4.90.0000.04316.97
5.4.80.0130.06716.68
5.4.70.0070.06316.59
5.4.60.0070.04016.71
5.4.50.0030.05716.67
5.4.40.0100.03716.48
5.4.30.0170.07316.63
5.4.20.0130.07016.46
5.4.10.0170.07716.89
5.4.00.0100.07016.23
5.3.290.0030.04715.08
5.3.280.0000.04314.91
5.3.270.0070.07715.03
5.3.260.0070.06714.89
5.3.250.0000.04714.96
5.3.240.0130.07314.96
5.3.230.0030.06314.93
5.3.220.0100.06314.77
5.3.210.0000.09714.98
5.3.200.0100.07714.85
5.3.190.0030.05014.81
5.3.180.0100.08014.98
5.3.170.0070.06714.76
5.3.160.0200.07314.92
5.3.150.0100.08014.88
5.3.140.0030.05314.84
5.3.130.0100.05014.89
5.3.120.0000.05014.87
5.3.110.0000.05014.86
5.3.100.0100.05714.23
5.3.90.0070.06714.17
5.3.80.0070.08014.43
5.3.70.0030.06314.31
5.3.60.0000.05314.21
5.3.50.0100.08314.20
5.3.40.0200.07014.15
5.3.30.0030.06714.16
5.3.20.0030.04013.85
5.3.10.0100.07313.96
5.3.00.0030.07313.93
5.2.170.0100.06711.47
5.2.160.0030.06311.45
5.2.150.0130.06011.36
5.2.140.0070.06711.34
5.2.130.0100.03011.46
5.2.120.0070.05311.43
5.2.110.0070.06711.44
5.2.100.0100.06311.35
5.2.90.0070.06011.30
5.2.80.0030.03711.34
5.2.70.0070.04011.34
5.2.60.0030.06011.34
5.2.50.0070.04011.33
5.2.40.0100.07011.31
5.2.30.0030.05311.16
5.2.20.0030.07311.27
5.2.10.0030.05311.08
5.2.00.0070.07011.03
5.1.60.0200.05010.32
5.1.50.0070.06310.20
5.1.40.0030.04710.29
5.1.30.0070.06010.54
5.1.20.0030.07010.69
5.1.10.0100.03710.40
5.1.00.0100.03010.27
5.0.50.0030.0438.77
5.0.40.0030.0508.60
5.0.30.0030.0438.41
5.0.20.0030.0538.53
5.0.10.0070.0278.50
5.0.00.0030.0608.47
4.4.90.0070.0278.41
4.4.80.0000.0238.41
4.4.70.0130.0338.41
4.4.60.0030.0408.41
4.4.50.0000.0508.41
4.4.40.0030.0308.41
4.4.30.0070.0408.41
4.4.20.0070.0378.41
4.4.10.0070.0308.41
4.4.00.0070.0478.41
4.3.110.0070.0378.41
4.3.100.0070.0378.41
4.3.90.0000.0478.41
4.3.80.0070.0308.41
4.3.70.0000.0478.41
4.3.60.0030.0378.41
4.3.50.0070.0338.41
4.3.40.0070.0578.41
4.3.30.0000.0478.41
4.3.20.0000.0408.41
4.3.10.0030.0478.41
4.3.00.0000.0438.41

preferences:
58.15 ms | 400 KiB | 5 Q