3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bcfact($n){ $factorial=$n; while (--$n>1) { echo $n. PHP_EOL; $factorial=bcmul($factorial,$n); } return $factorial; } echo PHP_EOL; echo PHP_EOL; echo PHP_EOL; print bcfact(5); $fact1 = gmp_fact(5); // 5 * 4 * 3 * 2 * 1 echo gmp_strval($fact1) . "\n";

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)
8.3.60.0120.00616.59
8.3.50.0080.01021.16
8.3.40.0090.00618.91
8.3.30.0040.01118.98
8.3.20.0030.00520.46
8.3.10.0040.00423.91
8.3.00.0100.00619.81
8.2.180.0120.00616.88
8.2.170.0120.00322.96
8.2.160.0030.01020.64
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0050.00517.75
8.2.110.0060.00622.36
8.2.100.0040.00718.15
8.2.90.0000.00819.47
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0090.00018.05
8.2.50.0000.00818.07
8.2.40.0030.00521.26
8.2.30.0040.00420.78
8.2.20.0000.00817.97
8.2.10.0000.00718.18
8.2.00.0050.00318.19
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0020.00528.09
8.1.240.0030.00622.79
8.1.230.0080.00419.25
8.1.220.0080.00017.93
8.1.210.0090.00018.77
8.1.200.0000.00917.60
8.1.190.0050.00317.47
8.1.180.0060.00318.10
8.1.170.0040.00418.90
8.1.160.0050.00222.24
8.1.150.0070.00019.11
8.1.140.0000.00819.72
8.1.130.0040.00417.80
8.1.120.0050.00317.58
8.1.110.0040.00417.51
8.1.100.0080.00017.54
8.1.90.0020.00517.60
8.1.80.0040.00417.62
8.1.70.0000.00717.64
8.1.60.0040.00417.73
8.1.50.0090.00017.54
8.1.40.0090.00017.83
8.1.30.0050.00317.84
8.1.20.0060.00617.71
8.1.10.0040.00417.60
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0050.00216.88
8.0.280.0080.00018.60
8.0.270.0000.00717.49
8.0.260.0000.00717.48
8.0.250.0040.00417.16
8.0.240.0020.00517.13
8.0.230.0000.00717.06
8.0.220.0000.00717.09
8.0.210.0000.00717.11
8.0.200.0050.00317.01
8.0.190.0030.00617.18
8.0.180.0000.00817.18
8.0.170.0040.00417.16
8.0.160.0080.00017.01
8.0.150.0040.00417.00
8.0.140.0030.00417.08
8.0.130.0000.00513.35
8.0.120.0040.00417.01
8.0.110.0030.00517.09
8.0.100.0000.00716.97
8.0.90.0030.00317.08
8.0.80.0100.01017.04
8.0.70.0040.00417.06
8.0.60.0020.00517.14
8.0.50.0080.00017.10
8.0.30.0070.00817.18
8.0.20.0100.00917.40
8.0.10.0020.00517.10
8.0.00.0110.00716.99
7.4.330.0050.00015.08
7.4.320.0000.00616.72
7.4.300.0000.00616.74
7.4.290.0040.00416.74
7.4.280.0000.01116.67
7.4.270.0050.00216.61
7.4.260.0030.00616.81
7.4.250.0040.00416.75
7.4.240.0030.00316.71
7.4.230.0050.00316.70
7.4.220.0130.01316.86
7.4.210.0130.00316.70
7.4.200.0000.00716.60
7.4.160.0130.00316.73
7.4.150.0060.01117.40
7.4.140.0150.00817.86
7.4.130.0150.00616.68
7.4.120.0100.00716.60
7.4.110.0170.00016.54
7.4.100.0080.01516.58
7.4.90.0150.00416.84
7.4.80.0030.01319.39
7.4.70.0070.01016.55
7.4.60.0090.00916.68
7.4.50.0060.00316.51
7.4.40.0030.01316.47
7.4.30.0100.01316.68
7.4.00.0110.00415.41
7.3.330.0030.00313.31
7.3.320.0050.00013.39
7.3.310.0000.00716.57
7.3.300.0040.00416.40
7.3.290.0040.01016.59
7.3.280.0090.00916.55
7.3.270.0120.01217.40
7.3.260.0070.01716.50
7.3.250.0050.01216.53
7.3.240.0160.00816.50
7.3.230.0060.01116.69
7.3.210.0070.01016.61
7.3.200.0090.00916.54
7.3.190.0120.00616.68
7.3.180.0100.00616.64
7.3.170.0070.01016.54
7.3.160.0100.00716.75
7.2.330.0090.01216.85
7.2.320.0070.01516.73
7.2.310.0090.01216.71
7.2.300.0120.00616.73
7.2.290.0060.01816.68
7.2.60.0140.00017.26
7.2.00.0160.00319.77
7.1.200.0030.00715.69
7.1.100.0040.01118.36
7.1.70.0060.01517.38
7.1.60.0070.01119.50
7.1.50.0150.00317.14
7.1.00.0030.07322.52
7.0.200.0040.00417.09
7.0.60.0200.06720.02
7.0.50.0030.04317.87
7.0.40.0100.07720.65
7.0.30.0330.08020.47
7.0.20.0270.05720.31
7.0.10.0130.05020.31
7.0.00.0030.07720.38
5.6.280.0070.03021.32
5.6.210.0030.06320.55
5.6.200.0000.04318.16
5.6.190.0070.07720.57
5.6.180.0270.05320.86
5.6.170.0330.07320.79
5.6.160.0000.09320.68
5.6.150.0070.07318.18
5.6.140.0100.06718.15
5.6.130.0030.04318.17
5.6.120.0030.08720.98
5.6.110.0100.05021.22
5.6.100.0070.08021.23
5.6.90.0270.06021.23
5.6.80.0100.07320.72
5.5.350.0070.07720.38
5.5.340.0100.08017.98
5.5.330.0100.07320.50
5.5.320.3830.04720.53
5.5.310.0270.04320.50
5.5.300.0130.06718.01
5.5.290.0070.07317.94
5.5.280.0170.07721.05
5.5.270.0100.03321.06
5.5.260.0100.08021.07
5.5.250.0130.06020.85
5.5.240.0070.07020.31
5.4.450.0270.05019.77
5.4.440.0470.06019.72
5.4.430.0300.04719.73
5.4.420.0270.05019.71
5.4.410.0200.05719.54
5.4.400.0300.05019.51
5.4.390.0170.06019.23
5.4.380.0270.07319.41
5.4.370.0130.05719.40
5.4.360.0170.06319.27
5.4.350.0200.05319.51
5.4.340.0130.05719.54
5.4.320.0230.05019.57
5.4.310.0200.05319.49
5.4.300.0230.05319.50
5.4.290.0170.07019.23
5.4.280.0270.06719.41
5.4.270.0230.07019.50
5.4.260.0200.05019.53
5.4.250.0270.04719.41
5.4.240.0170.05719.33
5.4.230.0370.06719.39
5.4.220.0230.07019.11
5.4.210.0330.05019.50
5.4.200.0370.06719.37
5.4.190.0170.05719.36
5.4.180.0230.05019.46
5.4.170.0130.05719.37
5.4.160.0200.05719.40
5.4.150.0230.05319.36
5.4.140.0230.05316.76
5.4.130.0230.05716.62
5.4.120.0200.06016.63
5.4.110.0200.05316.82
5.4.100.0270.04016.72
5.4.90.0230.04316.87
5.4.80.0200.04716.51
5.4.70.0330.05316.53
5.4.60.0030.04716.74
5.4.50.0030.03316.68
5.4.40.0130.04016.61
5.4.30.0270.06716.77
5.4.20.0030.07016.50

preferences:
49.63 ms | 401 KiB | 5 Q