3v4l.org

run code in 300+ PHP versions simultaneously
<?php function series_sum($n) { $quotient = 1; $divident = 1; $increment_num = 3; $sum = 1; for($i=1; $i<$n; $i++){ $sum += ($quotient/($divident+$increment_num)); } return $sum; } echo series_sum(3);

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)
8.3.60.0100.01016.63
8.3.50.0110.00716.45
8.3.40.0080.00819.35
8.3.30.0040.01118.71
8.3.20.0000.00824.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.180.0120.00325.92
8.2.170.0100.01018.86
8.2.160.0090.00622.96
8.2.150.0050.00225.66
8.2.140.0000.00724.66
8.2.130.0100.00726.16
8.2.120.0050.00326.35
8.2.110.0040.00420.80
8.2.100.0080.00417.72
8.2.90.0060.00317.63
8.2.80.0080.00018.73
8.2.70.0060.00317.75
8.2.60.0000.01217.61
8.2.50.0000.00918.05
8.2.40.0030.00618.29
8.2.30.0040.00417.99
8.2.20.0040.00418.09
8.2.10.0050.00219.19
8.2.00.0080.00019.16
8.1.280.0040.01125.92
8.1.270.0060.00323.99
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0060.01523.72
8.1.230.0090.00322.81
8.1.220.0050.00318.56
8.1.210.0040.00718.88
8.1.200.0030.00517.23
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0080.00017.62
8.1.160.0030.00518.71
8.1.150.0000.00718.86
8.1.140.0030.00318.71
8.1.130.0030.00320.13
8.1.120.0040.00417.25
8.1.110.0040.00417.39
8.1.100.0040.00417.27
8.1.90.0000.00717.33
8.1.80.0030.00617.41
8.1.70.0040.00417.36
8.1.60.0030.00617.48
8.1.50.0080.00017.48
8.1.40.0080.00017.55
8.1.30.0000.00817.66
8.1.20.0040.00417.66
8.1.10.0050.00317.48
8.1.00.0050.00317.39
8.0.300.0030.00619.93
8.0.290.0000.00717.18
8.0.280.0070.00018.43
8.0.270.0030.00518.05
8.0.260.0030.00318.48
8.0.250.0060.00316.99
8.0.240.0030.00316.99
8.0.230.0040.00416.98
8.0.220.0000.00716.75
8.0.210.0000.00716.86
8.0.200.0000.00716.85
8.0.190.0000.00716.89
8.0.180.0030.00616.75
8.0.170.0000.00816.89
8.0.160.0050.00316.73
8.0.150.0000.00716.83
8.0.140.0040.00416.77
8.0.130.0030.00313.17
8.0.120.0040.00416.79
8.0.110.0000.00716.93
8.0.100.0000.00716.86
8.0.90.0000.00916.71
8.0.80.0100.00516.85
8.0.70.0000.00816.86
8.0.60.0040.00416.84
8.0.50.0000.00716.85
8.0.30.0100.00716.86
8.0.20.0170.00917.14
8.0.10.0040.00416.93
8.0.00.0090.00916.62
7.4.330.0000.00415.55
7.4.320.0070.00016.55
7.4.300.0000.00616.49
7.4.290.0040.00416.40
7.4.280.0040.00416.48
7.4.270.0000.00816.59
7.4.260.0000.00513.23
7.4.250.0080.00016.59
7.4.240.0060.00216.55
7.4.230.0030.00316.45
7.4.220.0000.00716.60
7.4.210.0050.01016.48
7.4.200.0000.00716.68
7.4.130.0080.00816.48
7.4.120.0100.00716.48
7.4.110.0120.00616.32
7.4.100.0100.00716.49
7.4.90.0120.00616.48
7.4.80.0060.01519.39
7.4.70.0150.00616.75
7.4.60.0100.00716.49
7.4.50.0060.00916.25
7.4.40.0100.00616.46
7.4.30.0090.00616.20
7.4.20.0100.00516.45
7.4.10.0060.01116.56
7.4.00.0090.00616.37
7.3.330.0030.00316.23
7.3.320.0020.00313.27
7.3.310.0030.00316.25
7.3.300.0030.00316.27
7.3.290.0060.01016.35
7.3.280.0120.00816.34
7.3.260.0120.00316.47
7.3.230.0100.00616.25
7.3.210.0090.00616.48
7.3.200.0070.01116.33
7.3.190.0070.00716.52
7.3.180.0070.01416.56
7.3.170.0060.00916.43
7.3.160.0110.00416.55
7.3.150.0030.01316.29
7.3.140.0100.00516.52
7.3.130.0060.00916.33
7.3.120.0120.00316.28
7.3.110.0080.00816.26
7.3.100.0060.01016.32
7.3.90.0120.00316.41
7.3.80.0060.00916.28
7.3.70.0060.00916.34
7.3.60.0140.00716.49
7.3.50.0100.00616.38
7.3.40.0030.01716.27
7.3.30.0130.00316.47
7.3.20.0080.00816.47
7.3.10.0160.00316.34
7.3.00.0100.00616.36
7.2.330.0040.02216.46
7.2.320.0060.01116.80
7.2.310.0100.00516.27
7.2.300.0040.01216.66
7.2.290.0080.00816.56
7.2.280.0170.00016.80
7.2.270.0070.01016.52
7.2.260.0030.01216.63
7.2.250.0030.01216.53
7.2.240.0000.01616.59
7.2.230.0120.00416.71
7.2.220.0090.00916.63
7.2.210.0070.00716.54
7.2.200.0030.01316.54
7.2.190.0080.00816.54
7.2.180.0070.01416.38
7.2.170.0090.00916.61
7.2.160.0080.00816.51
7.2.150.0140.00316.52
7.2.140.0130.00416.61
7.2.130.0130.00316.64
7.2.120.0100.00616.57
7.2.110.0100.00716.57
7.2.100.0030.01316.71
7.2.90.0070.01016.68
7.2.80.0080.00916.66
7.2.70.0070.01016.47
7.2.60.0060.01016.46
7.2.50.0800.00616.65
7.2.40.0100.00616.61
7.2.30.0050.01116.59
7.2.20.0090.00616.42
7.2.10.0050.01116.57
7.2.00.0100.00716.64

preferences:
61.77 ms | 400 KiB | 5 Q