3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; for ($i = 2; $i < 100; $i++) { $x /= $i; } ini_set("precision", 20); var_dump($x, (string) $x, (float) (string) $x);

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)
8.3.70.0060.00918.14
8.3.60.0110.00416.88
8.3.50.0090.00623.03
8.3.40.0000.01418.71
8.3.30.0110.00319.15
8.3.20.0070.00020.34
8.3.10.0040.00423.66
8.3.00.0000.00917.38
8.2.180.0070.01116.38
8.2.170.0100.00322.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0100.00726.16
8.2.120.0080.00020.97
8.2.110.0090.00022.07
8.2.100.0080.00417.78
8.2.90.0030.00617.50
8.2.80.0000.00818.79
8.2.70.0040.00417.50
8.2.60.0030.00517.48
8.2.50.0000.00817.55
8.2.40.0080.00018.22
8.2.30.0040.00417.98
8.2.20.0080.00017.74
8.2.10.0050.00217.87
8.2.00.0030.00517.63
8.1.280.0070.01425.92
8.1.270.0090.00023.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.80
8.1.230.0060.00619.17
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0050.00317.36
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0050.00318.58
8.1.160.0080.00021.95
8.1.150.0000.00818.73
8.1.140.0050.00217.44
8.1.130.0000.00817.82
8.1.120.0040.00317.38
8.1.110.0050.00217.43
8.1.100.0000.00817.41
8.1.90.0030.00617.49
8.1.80.0040.00417.49
8.1.70.0080.00017.34
8.1.60.0040.00417.64
8.1.50.0030.00617.54
8.1.40.0040.00417.55
8.1.30.0050.00317.66
8.1.20.0100.00017.48
8.1.10.0030.00617.45
8.1.00.0000.00817.27
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00818.26
8.0.270.0030.00317.10
8.0.260.0000.00617.11
8.0.250.0030.00316.80
8.0.240.0000.00816.91
8.0.230.0030.00316.91
8.0.220.0000.00716.87
8.0.210.0000.00716.78
8.0.200.0030.00316.75
8.0.190.0000.00716.88
8.0.180.0000.00816.85
8.0.170.0000.00716.91
8.0.160.0040.00416.72
8.0.150.0000.00716.70
8.0.140.0050.00316.77
8.0.130.0000.00613.33
8.0.120.0000.00816.70
8.0.110.0000.00716.91
8.0.100.0000.00716.84
8.0.90.0040.00416.87
8.0.80.0030.01316.75
8.0.70.0000.00716.61
8.0.60.0070.00316.66
8.0.50.0050.00216.86
8.0.30.0110.01116.96
8.0.20.0140.00917.40
8.0.10.0070.00016.86
8.0.00.0130.00616.71
7.4.330.0040.00415.00
7.4.320.0030.00316.62
7.4.300.0030.00316.59
7.4.290.0000.00716.52
7.4.280.0000.00816.59
7.4.270.0030.00416.61
7.4.260.0030.00316.38
7.4.250.0070.00016.54
7.4.240.0050.00216.47
7.4.230.0040.00416.63
7.4.220.0160.01016.45
7.4.210.0030.01016.43
7.4.200.0030.00316.34
7.4.160.0190.00316.70
7.4.150.0100.00717.40
7.4.140.0140.00717.86
7.4.130.0030.01716.34
7.4.120.0120.00516.53
7.4.110.0130.00316.54
7.4.100.0070.01116.26
7.4.90.0130.01016.67
7.4.80.0160.00619.39
7.4.70.0130.00516.59
7.4.60.0030.01316.42
7.4.50.0030.00316.43
7.4.40.0130.00316.39
7.4.30.0070.01116.47
7.4.00.0110.00714.94
7.3.330.0030.00313.18
7.3.320.0050.00013.18
7.3.310.0000.00616.26
7.3.300.0000.00716.34
7.3.290.0070.00716.24
7.3.280.0060.01116.38
7.3.270.0150.00317.40
7.3.260.0130.00616.36
7.3.250.0090.00916.52
7.3.240.0080.00816.47
7.3.230.0130.00416.39
7.3.210.0100.01016.62
7.3.200.0030.01619.39
7.3.190.0110.00716.43
7.3.180.0040.01316.42
7.3.170.0060.01116.43
7.3.160.0000.01516.25
7.2.330.0120.00616.65
7.2.320.0180.00416.49
7.2.310.0130.00316.39
7.2.300.0100.00716.44
7.2.290.0100.00716.46
7.2.60.0070.01016.95
7.2.00.0040.00819.11
7.1.200.0040.01115.93
7.1.100.0030.01118.17
7.1.70.0000.00817.19
7.1.60.0070.01719.40
7.1.50.0310.00334.92
7.1.00.0030.07722.45
7.0.200.0050.00316.89
7.0.140.0030.07322.07
7.0.60.0000.05319.92
7.0.50.0070.07317.78
7.0.40.0070.07720.09
7.0.30.0170.04020.33
7.0.20.0230.04020.04
7.0.10.0100.04720.20
7.0.00.0070.09020.18
5.6.280.0070.06721.07
5.6.210.0000.05720.62
5.6.200.0170.08018.21
5.6.190.0070.05720.45
5.6.180.0430.06320.61
5.6.170.0270.07320.41
5.6.160.0100.05320.61
5.6.150.0070.07718.21
5.6.140.0130.07018.23
5.6.130.0070.08718.20
5.6.120.0070.04021.12
5.6.110.0100.08321.02
5.6.100.0030.04020.98
5.6.90.0070.08721.09
5.6.80.0100.08020.50
5.5.350.3370.04020.42
5.5.340.0100.08017.98
5.5.330.0000.09020.29
5.5.320.0330.07320.30
5.5.310.0270.08020.27
5.5.300.0070.07318.01
5.5.290.0100.08017.90
5.5.280.0070.06720.86
5.5.270.0100.04020.73
5.5.260.0130.07720.95
5.5.250.0130.07020.54
5.5.240.0070.06320.15
5.4.450.0100.05319.14
5.4.440.0630.06319.32
5.4.430.0730.04719.54
5.4.420.0730.05019.46
5.4.410.0600.05019.16
5.4.400.0770.04718.82
5.4.390.0100.05319.21
5.4.380.0130.05318.77
5.4.370.0070.05718.42
5.4.360.0100.04318.44
5.4.350.0050.04911.97
5.4.340.0070.03411.96
5.4.320.0080.03612.46
5.4.310.0060.03812.45
5.4.300.0060.03612.46
5.4.290.0070.03712.45
5.4.280.0040.03712.35
5.4.270.0050.03712.35
5.4.260.0090.03512.35
5.4.250.0070.03712.35
5.4.240.0070.03512.35
5.4.230.0040.03912.34
5.4.220.0060.03512.34
5.4.210.0070.03412.34
5.4.200.0050.03812.34
5.4.190.0080.03812.34
5.4.180.0060.03512.34
5.4.170.0050.03712.34
5.4.160.0050.03812.34
5.4.150.0060.03812.34
5.4.140.0080.03812.02
5.4.130.0070.03712.01
5.4.120.0030.03811.96
5.4.110.0040.03811.96
5.4.100.0080.03611.96
5.4.90.0080.03811.96
5.4.80.0060.03911.96
5.4.70.0060.03511.96
5.4.60.0060.04211.96
5.4.50.0060.03911.96
5.4.40.0070.03311.95
5.4.30.0070.03411.95
5.4.20.0040.03711.95
5.4.10.0040.03811.95
5.4.00.0050.03611.44
5.3.290.0040.04612.80
5.3.280.0080.03512.71
5.3.270.0040.04012.73
5.3.260.0060.03812.71
5.3.250.0060.03712.72
5.3.240.0050.03712.72
5.3.230.0050.03812.71
5.3.220.0030.03912.68
5.3.210.0070.03812.68
5.3.200.0080.04012.68
5.3.190.0080.04112.68
5.3.180.0060.03612.68
5.3.170.0110.03112.67
5.3.160.0080.03912.67
5.3.150.0040.03912.68
5.3.140.0050.03712.66
5.3.130.0060.03712.66
5.3.120.0080.04012.66
5.3.110.0060.03812.66
5.3.100.0060.03612.12
5.3.90.0070.03512.08
5.3.80.0060.03612.08
5.3.70.0060.03612.08
5.3.60.0060.03612.06
5.3.50.0030.03912.00
5.3.40.0060.03612.00
5.3.30.0040.03711.95
5.3.20.0060.03411.73
5.3.10.0070.03311.70
5.3.00.0070.03511.68
5.2.170.0080.0309.18
5.2.160.0080.0289.18
5.2.150.0040.0319.18
5.2.140.0020.0339.18
5.2.130.0050.0289.14
5.2.120.0050.0289.14
5.2.110.0050.0299.14
5.2.100.0050.0279.14
5.2.90.0030.0309.14
5.2.80.0050.0299.14
5.2.70.0040.0309.14
5.2.60.0040.0309.09
5.2.50.0050.0299.06
5.2.40.0090.0249.04
5.2.30.0040.0299.01
5.2.20.0040.0299.00
5.2.10.0040.0288.96
5.2.00.0050.0298.82
5.1.60.0030.0248.10
5.1.50.0070.0258.10
5.1.40.0050.0248.08
5.1.30.0020.0288.43
5.1.20.0010.0308.45
5.1.10.0020.0288.18
5.1.00.0010.0298.18
5.0.50.0030.0226.66
5.0.40.0040.0196.52
5.0.30.0030.0316.33
5.0.20.0010.0216.31
5.0.10.0030.0206.29
5.0.00.0040.0306.28
4.4.90.0050.0144.77
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0040.0134.75
4.4.50.0020.0164.77
4.4.40.0010.0274.71
4.4.30.0030.0154.75
4.4.20.0040.0174.84
4.4.10.0040.0164.85
4.4.00.0030.0254.76
4.3.110.0050.0134.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0040.0194.63
4.3.60.0040.0144.63
4.3.50.0040.0154.63
4.3.40.0030.0244.54
4.3.30.0010.0173.34
4.3.20.0010.0223.31
4.3.10.0000.0213.28
4.3.00.0230.0138.41

preferences:
49.04 ms | 401 KiB | 5 Q