3v4l.org

run code in 300+ PHP versions simultaneously
<?php function factor($i) { $i = (float) $i; if ($i > 1) { return $i * factor($i-1); } return 1; } echo factor(1000);

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)
8.3.60.0120.01218.68
8.3.50.0110.00921.20
8.3.40.0090.00618.93
8.3.30.0080.00818.92
8.3.20.0080.00018.89
8.3.10.0080.00020.51
8.3.00.0070.00719.38
8.2.180.0060.01616.63
8.2.170.0040.01122.96
8.2.160.0070.00722.22
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00619.77
8.2.110.0060.00320.67
8.2.100.0060.00617.91
8.2.90.0080.00019.17
8.2.80.0000.00918.05
8.2.70.0080.00317.75
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0060.00318.41
8.2.30.0030.00718.29
8.2.20.0020.00517.74
8.2.10.0040.00417.92
8.2.00.0080.00017.84
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.46
8.1.230.0030.00720.97
8.1.220.0060.00318.77
8.1.210.0000.00819.07
8.1.200.0070.00317.48
8.1.190.0040.00417.64
8.1.180.0030.00518.10
8.1.170.0030.00618.89
8.1.160.0050.00319.04
8.1.150.0050.00318.79
8.1.140.0070.00017.48
8.1.130.0000.00718.01
8.1.120.0040.00417.64
8.1.110.0040.00417.63
8.1.100.0070.00017.66
8.1.90.0030.00517.65
8.1.80.0040.00417.52
8.1.70.0000.00717.67
8.1.60.0030.00517.85
8.1.50.0000.00817.60
8.1.40.0040.00417.72
8.1.30.0000.00717.84
8.1.20.0040.00417.82
8.1.10.0050.00317.62
8.1.00.0000.00817.61
8.0.300.0040.00420.01
8.0.290.0030.00616.75
8.0.280.0000.00718.55
8.0.270.0040.00417.34
8.0.260.0000.00618.72
8.0.250.0000.00817.11
8.0.240.0090.00317.08
8.0.230.0050.00317.01
8.0.220.0040.00416.88
8.0.210.0030.00317.06
8.0.200.0000.00617.08
8.0.190.0000.00716.95
8.0.180.0040.00417.06
8.0.170.0050.00217.00
8.0.160.0040.00417.00
8.0.150.0060.00316.96
8.0.140.0000.00816.97
8.0.130.0000.00613.35
8.0.120.0070.00017.01
8.0.110.0040.00417.02
8.0.100.0000.00716.89
8.0.90.0040.00417.03
8.0.80.0050.01016.96
8.0.70.0050.00217.11
8.0.60.0000.00717.02
8.0.50.0000.00716.95
8.0.30.0080.01217.18
8.0.20.0150.00717.40
8.0.10.0050.00216.90
8.0.00.0100.00816.94
7.4.330.0020.00213.43
7.4.320.0030.00316.82
7.4.300.0030.00316.70
7.4.290.0050.00216.65
7.4.280.0040.00416.66
7.4.270.0000.00916.67
7.4.260.0050.00013.35
7.4.250.0000.00716.66
7.4.240.0030.00316.69
7.4.230.0000.00816.88
7.4.220.0180.00716.82
7.4.210.0070.00916.71
7.4.200.0040.00416.79
7.4.190.0030.00516.67
7.4.160.0090.00616.56
7.4.150.0070.01117.40
7.4.140.0060.01117.23
7.4.130.0070.01116.68
7.4.120.0090.00816.58
7.4.110.0040.01516.65
7.4.100.0120.00716.74
7.4.90.0090.00916.82
7.4.80.0060.01219.03
7.4.70.0150.00816.63
7.4.60.0130.00316.56
7.4.50.0030.00616.35
7.4.40.0060.00922.27
7.4.30.0030.01216.52
7.4.00.0070.01215.09
7.3.330.0030.00313.48
7.3.320.0030.00313.47
7.3.310.0040.00416.34
7.3.300.0070.00016.44
7.3.290.0140.00016.47
7.3.280.0060.00916.48
7.3.270.0190.00017.40
7.3.260.0110.00818.24
7.3.250.0130.00816.59
7.3.240.0130.01016.43
7.3.230.0080.00816.84
7.3.210.0100.00716.39
7.3.200.0030.01619.39
7.3.190.0000.02016.63
7.3.180.0060.00916.70
7.3.170.0120.00916.51
7.3.160.0070.01016.73
7.3.120.0030.01314.79
7.3.110.0160.00314.99
7.3.100.0100.00614.91
7.3.90.0070.01014.92
7.3.80.0030.01015.25
7.3.70.0080.00815.09
7.3.60.0100.00015.07
7.3.50.0040.01515.04
7.3.40.0070.00715.03
7.3.30.0030.01014.73
7.3.20.0110.00416.61
7.3.10.0090.00616.60
7.3.00.0100.00316.52
7.2.330.0000.01816.48
7.2.320.0070.01016.91
7.2.310.0060.01316.91
7.2.300.0090.00916.57
7.2.290.0090.00916.73
7.2.250.0000.01815.37
7.2.240.0100.01014.91
7.2.230.0000.01515.02
7.2.220.0000.01615.02
7.2.210.0060.01314.75
7.2.200.0140.00015.04
7.2.190.0030.00915.06
7.2.180.0070.01114.99
7.2.170.0070.00715.16
7.1.330.0070.00715.68
7.1.320.0090.00315.88
7.1.310.0140.00315.67
7.1.300.0060.00915.37
7.1.290.0120.00415.41
7.1.280.0070.00715.73
7.1.270.0000.00915.43
7.1.260.0030.00915.78
7.1.100.0040.00718.07
7.1.70.0060.00616.80
7.1.60.0070.01819.40
7.1.50.0150.00616.55
7.1.00.0000.04322.44
7.0.200.0240.00316.65
7.0.140.0000.07722.04
7.0.60.0100.08019.98
7.0.50.0030.05718.07
7.0.40.0100.05020.05
7.0.30.0400.06720.19
7.0.20.0300.04720.12
7.0.10.0100.04720.13
7.0.00.0070.05020.06
5.6.280.0070.07021.43
5.6.210.0100.07721.09
5.6.200.0100.04718.57
5.6.190.0100.05720.64
5.6.180.0230.04320.64
5.6.170.0130.04320.65
5.6.160.0170.07720.75
5.6.150.0070.08018.45
5.6.140.0070.05018.47
5.6.130.0100.03718.48
5.6.120.0100.03721.46
5.6.110.0070.07721.41
5.6.100.0030.08321.41
5.6.90.0230.06321.45
5.6.80.0100.08020.74
5.6.70.0200.07720.82
5.5.350.0170.08720.80
5.5.340.0070.04018.10
5.5.330.0030.04320.50
5.5.320.0230.08020.47
5.5.310.0270.05020.30
5.5.300.0100.07718.13
5.5.290.0130.06718.23
5.5.280.0030.07021.10
5.5.270.0070.08721.09
5.5.260.0170.07321.19
5.5.250.0100.06721.02
5.5.240.0070.05320.49
5.4.450.0100.04719.68
5.4.440.0070.08019.61
5.4.430.0070.05719.46
5.4.420.0030.04019.66
5.4.410.0030.04319.55
5.4.400.0070.06019.23
5.4.390.0070.07719.35
5.4.380.0030.08319.26
5.4.370.0100.04319.51
5.4.360.0070.06019.49
5.4.350.0100.06719.50
5.4.340.0030.08719.12
5.4.320.0100.08019.32
5.4.310.0070.04719.40
5.4.300.0100.07319.07
5.4.290.0030.04019.38
5.4.280.0130.07019.41
5.4.270.0170.05719.38
5.4.260.0170.06319.25
5.4.250.0100.07019.28
5.4.240.0130.06319.17
5.4.230.0130.07019.34
5.4.220.0070.07019.34
5.4.210.0030.07019.34
5.4.200.0030.08019.39
5.4.190.0100.07319.25
5.4.180.0070.06719.27
5.4.170.0030.06019.27
5.4.160.0070.03719.11
5.4.150.0000.07019.33
5.4.140.0000.07716.61
5.4.130.0030.04316.75
5.4.120.0030.06716.60
5.4.110.0230.07316.57
5.4.100.0000.04016.69
5.4.90.0030.04316.84
5.4.80.0070.06016.77
5.4.70.0030.05316.68
5.4.60.0030.06316.81
5.4.50.0030.05016.78
5.4.40.0100.07016.81
5.4.30.0170.05316.68
5.4.20.0000.05016.66
5.4.10.0000.04016.71
5.4.00.0030.05016.04
5.3.290.0000.06014.89
5.3.280.0170.04314.71
5.3.270.0030.04314.74
5.3.260.0030.04014.70
5.3.250.0070.06014.72
5.3.240.0070.06314.61
5.3.230.0130.04714.74
5.3.220.0030.04014.68
5.3.210.0070.04014.68
5.3.200.0070.03714.68
5.3.190.0070.05314.70
5.3.180.0130.03014.70
5.3.170.0100.03314.65
5.3.160.0030.05314.67
5.3.150.0130.07014.69
5.3.140.0030.04314.67
5.3.130.0130.07014.54
5.3.120.0100.03314.54
5.3.110.0130.04014.70
5.3.100.0070.06314.19
5.3.90.0100.06714.16
5.3.80.0070.07014.17
5.3.70.0070.06714.15
5.3.60.0100.06714.04
5.3.50.0000.06013.99
5.3.40.0070.07014.08
5.3.30.0200.06014.00
5.3.20.0100.05013.93
5.3.10.0200.05713.73
5.3.00.0030.04013.64
5.2.170.0030.03712.15
5.2.160.0200.05312.30
5.2.150.0070.03712.17
5.2.140.0070.04712.21
5.2.130.0100.06012.09
5.2.120.0030.05012.07
5.2.110.0070.06012.17
5.2.100.0000.03712.18
5.2.90.0030.05712.16
5.2.80.0000.03312.14
5.2.70.0000.05712.09
5.2.60.0070.06312.04
5.2.50.0030.05712.09
5.2.40.0170.04712.07
5.2.30.0030.06712.12
5.2.20.0030.06312.12
5.2.10.0100.05711.80
5.2.00.0030.06311.71
5.1.60.0070.03710.97
5.1.50.0030.02711.02
5.1.40.0000.04011.01
5.1.30.0100.04711.37
5.1.20.0030.02711.45
5.1.10.0070.02711.12
5.1.00.0000.04711.20
5.0.50.0030.0509.76
5.0.40.0030.0409.54
5.0.30.0070.0679.35
5.0.20.0030.0339.41
5.0.10.0100.0409.30
5.0.00.0100.0639.41
4.4.90.0070.0379.57
4.4.80.0030.0379.46
4.4.70.0100.0179.46
4.4.60.0030.0409.54
4.4.50.0030.0379.52
4.4.40.0070.0579.59
4.4.30.0000.0379.51
4.4.20.0070.0209.64
4.4.10.0030.0239.69
4.4.00.0070.0479.68
4.3.110.0030.0378.23
4.3.100.0000.0408.23
4.3.90.0100.0278.23
4.3.80.0000.0438.23
4.3.70.0070.0208.23
4.3.60.0030.0308.23
4.3.50.0000.0238.23
4.3.40.0100.0478.23
4.3.30.0030.0408.23
4.3.20.0030.0308.28
4.3.10.0000.0438.23
4.3.00.0030.0378.23

preferences:
75.89 ms | 400 KiB | 5 Q