3v4l.org

run code in 300+ PHP versions simultaneously
<?php $md5 = array('x'); for($i=0; $i < 10000; $i++){ $md5[] = md5($md5[count($md5)-1]); }

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)
8.3.60.0030.01418.43
8.3.50.0100.01221.58
8.3.40.0100.00719.28
8.3.30.0090.00919.54
8.3.20.0060.00321.04
8.3.10.0030.00622.09
8.3.00.0030.00622.45
8.2.180.0140.01017.75
8.2.170.0120.00622.96
8.2.160.0110.00719.82
8.2.150.0030.00624.18
8.2.140.0040.00724.66
8.2.130.0030.00726.16
8.2.120.0030.00619.66
8.2.110.0070.00422.27
8.2.100.0070.00719.96
8.2.90.0000.01119.97
8.2.80.0030.00620.14
8.2.70.0040.00818.25
8.2.60.0030.00718.68
8.2.50.0000.01118.25
8.2.40.0030.00618.84
8.2.30.0090.00018.88
8.2.20.0080.00618.54
8.2.10.0000.00918.41
8.2.00.0070.00318.43
8.1.280.0100.01025.92
8.1.270.0070.00319.61
8.1.260.0100.00026.35
8.1.250.0050.00528.09
8.1.240.0080.00323.84
8.1.230.0040.01120.29
8.1.220.0080.00318.77
8.1.210.0000.01018.77
8.1.200.0030.00918.48
8.1.190.0030.00718.64
8.1.180.0060.00319.78
8.1.170.0060.00619.59
8.1.160.0000.00923.17
8.1.150.0000.01019.70
8.1.140.0030.00618.61
8.1.130.0060.00318.99
8.1.120.0000.00918.54
8.1.110.0030.00618.63
8.1.100.0030.00618.62
8.1.90.0000.00918.50
8.1.80.0060.00318.57
8.1.70.0000.00918.59
8.1.60.0080.00618.74
8.1.50.0000.01018.66
8.1.40.0000.01018.69
8.1.30.0000.01118.74
8.1.20.0030.00718.71
8.1.10.0070.00418.66
8.1.00.0070.00318.57
8.0.300.0000.01018.77
8.0.290.0030.00618.30
8.0.280.0030.00719.54
8.0.270.0000.00918.39
8.0.260.0030.00617.91
8.0.250.0040.00418.01
8.0.240.0000.01017.93
8.0.230.0030.00617.96
8.0.220.0040.00418.03
8.0.210.0000.00918.00
8.0.200.0000.01018.09
8.0.190.0060.00618.08
8.0.180.0030.00618.02
8.0.170.0080.00317.96
8.0.160.0070.00418.04
8.0.150.0060.00318.01
8.0.140.0000.00918.02
8.0.130.0060.00314.48
8.0.120.0100.00018.00
8.0.110.0070.00318.00
8.0.100.0050.00517.96
8.0.90.0030.00618.10
8.0.80.0110.01418.04
8.0.70.0060.00618.11
8.0.60.0000.01017.83
8.0.50.0000.01017.89
8.0.30.0140.01318.02
8.0.20.0170.01018.29
8.0.10.0000.01018.19
8.0.00.0160.01317.90
7.4.330.0060.00016.67
7.4.320.0050.00317.76
7.4.300.0040.00417.76
7.4.290.0030.00917.71
7.4.280.0030.00917.73
7.4.270.0040.00417.80
7.4.260.0050.00917.64
7.4.250.0030.00717.61
7.4.240.0040.00517.74
7.4.230.0000.00917.62
7.4.220.0110.01117.87
7.4.210.0100.00817.70
7.4.200.0070.00317.60
7.4.190.0000.01017.61
7.4.160.0170.00317.46
7.4.150.0040.01817.54
7.4.140.0090.01617.86
7.4.130.0060.01517.68
7.4.120.0100.01117.77
7.4.110.0120.00917.59
7.4.100.0120.01617.77
7.4.90.0060.02017.77
7.4.80.0180.00919.39
7.4.70.0070.02017.59
7.4.60.0090.01217.59
7.4.50.0040.00817.73
7.4.40.0030.00922.77
7.4.30.0120.01017.81
7.4.00.0030.01316.09
7.3.330.0030.00514.26
7.3.320.0000.00714.08
7.3.310.0070.00317.28
7.3.300.0030.00717.48
7.3.290.0100.01017.41
7.3.280.0110.01117.43
7.3.270.0120.00917.46
7.3.260.0120.01317.56
7.3.250.0110.01117.65
7.3.240.0170.01017.51
7.3.230.0090.01317.45
7.3.210.0160.01017.52
7.3.200.0030.02619.39
7.3.190.0090.01217.38
7.3.180.0090.01717.59
7.3.170.0040.01617.48
7.3.160.0100.01017.54
7.3.120.0090.01216.07
7.3.10.0030.01316.44
7.3.00.0100.00716.58
7.2.330.0070.02017.95
7.2.320.0120.01217.90
7.2.310.0100.01617.63
7.2.300.0150.00617.79
7.2.290.0060.01517.87
7.2.130.0040.01216.93
7.2.120.0070.01016.93
7.2.110.0070.01117.01
7.2.100.0000.01416.88
7.2.90.0100.00716.97
7.2.80.0030.01717.02
7.2.70.0070.01116.72
7.2.60.0080.00816.90
7.2.50.0070.01016.66
7.2.40.0060.00616.97
7.2.30.0090.01216.85
7.2.20.0040.01416.75
7.2.10.0070.01017.00
7.2.00.0110.00617.13
7.1.250.0070.00715.80
7.1.200.0060.01015.97
7.1.100.0060.00918.12
7.1.70.0040.01117.27
7.1.60.0140.01819.82
7.1.50.0070.02117.02
7.1.00.0030.03322.30
7.0.200.0030.00616.71
7.0.140.0030.07722.10
7.0.60.0100.08021.10
7.0.50.0070.04318.86
7.0.40.0100.04720.04
7.0.30.0170.05320.18
7.0.20.0270.04020.18
7.0.10.0300.04720.30
7.0.00.0100.04320.16
5.6.280.0030.08322.90
5.6.210.0100.07022.34
5.6.200.0100.05319.94
5.6.190.0030.05022.04
5.6.180.3130.05022.16
5.6.170.0270.04022.06
5.6.160.0100.08322.04
5.6.150.0030.05019.91
5.6.140.0030.08719.93
5.6.130.0030.08719.95
5.6.120.0000.07022.91
5.6.110.0200.07322.79
5.6.100.0130.06022.79
5.6.90.0070.05722.78
5.6.80.0130.07022.15
5.6.70.0170.04722.08
5.5.350.0300.08322.26
5.5.340.0070.06019.68
5.5.330.0100.08721.96
5.5.320.0070.06021.92
5.5.310.0170.04721.98
5.5.300.0100.08319.71
5.5.290.0070.05719.72
5.5.280.0100.06022.78
5.5.270.0130.09022.75
5.5.260.0070.04322.56
5.5.250.0070.04322.38
5.5.240.0130.04722.14
5.4.450.0130.06021.20
5.4.440.0800.06021.16
5.4.430.1170.05720.96
5.4.420.0130.08020.88
5.4.410.1400.08321.00
5.4.400.1170.07320.28
5.4.390.1100.06720.46
5.4.380.0430.07720.32
5.4.370.0130.06320.42
5.4.360.0100.06320.42
5.4.350.0200.06020.37
5.4.340.0130.06020.46
5.4.320.0080.04314.25
5.4.310.0080.04814.25
5.4.300.0050.04714.25
5.4.290.0010.04714.25
5.4.280.0050.04214.14
5.4.270.0100.04814.14
5.4.260.0110.04014.15
5.4.250.0270.05020.39
5.4.240.0130.06020.51
5.4.230.0230.07320.63
5.4.220.0100.07720.36
5.4.210.0100.06720.54
5.4.200.0270.07720.67
5.4.190.0100.07020.66
5.4.180.0230.05320.55
5.4.170.0230.06720.57
5.4.160.0200.05320.59
5.4.150.0200.05020.51
5.4.140.0100.06318.20
5.4.130.0170.08018.19
5.4.120.0130.07718.23
5.4.110.0170.05318.13
5.4.100.0130.07718.21
5.4.90.0200.05018.21
5.4.80.0100.05318.20
5.4.70.0030.06018.13
5.4.60.0070.06018.03
5.4.50.0200.05318.09
5.4.40.0170.06718.07
5.4.30.0130.06718.15
5.4.20.0070.06018.02
5.4.10.0100.06718.11
5.4.00.0170.06317.61
5.3.290.0060.04514.46
5.3.280.0070.06316.09
5.3.270.0330.06716.25
5.3.260.0170.06316.11
5.3.250.0130.06016.25
5.3.240.0100.06016.14
5.3.230.0200.05716.06
5.3.220.0130.06315.86
5.3.210.0200.07015.96
5.3.200.0130.07316.30
5.3.190.0170.05716.30
5.3.180.0000.07015.88
5.3.170.0030.06315.97
5.3.160.0170.08016.18
5.3.150.0130.06015.97
5.3.140.0130.06316.20
5.3.130.0000.07715.87
5.3.120.0130.08016.18
5.3.110.0130.06316.17
5.3.100.0070.06315.52
5.3.90.0130.05315.67
5.3.80.0000.06715.50
5.3.70.0100.08015.59
5.3.60.0030.06315.58
5.3.50.0030.06315.55
5.3.40.0170.05715.55
5.3.30.0070.05715.16
5.3.20.0270.05315.29
5.3.10.0170.04715.25
5.3.00.0030.06715.06
5.2.170.0030.05312.55
5.2.160.0070.05012.58
5.2.150.0070.07312.75
5.2.140.0070.05312.66
5.2.130.0070.05012.50
5.2.120.0100.07012.59
5.2.110.0000.05712.49
5.2.100.0170.05312.63
5.2.90.0130.05012.71
5.2.80.0100.07312.48
5.2.70.0130.06712.48
5.2.60.0130.05712.61
5.2.50.0070.05712.54
5.2.40.0130.06712.52
5.2.30.0100.07312.38
5.2.20.0200.11312.42
5.2.10.0130.08712.28
5.2.00.0170.08712.35
5.1.60.0000.10312.34
5.1.50.0000.09012.61
5.1.40.0170.07012.29
5.1.30.0200.06312.69
5.1.20.0130.10012.71
5.1.10.0100.06312.55
5.1.00.0100.06312.53
5.0.50.0130.09311.05
5.0.40.0100.06010.75
5.0.30.0030.07710.50
5.0.20.0100.06010.59
5.0.10.0000.07710.64
5.0.00.0070.11010.53
4.4.90.0100.0578.30
4.4.80.0070.0678.39
4.4.70.0030.0608.20
4.4.60.0070.0538.33
4.4.50.0100.0538.22
4.4.40.0000.0908.24
4.4.30.0070.0538.39
4.4.20.0070.0578.45
4.4.10.0130.0678.38
4.4.00.0070.1078.32
4.3.110.0100.0878.06
4.3.100.0030.0578.13
4.3.90.0030.0638.19
4.3.80.0030.0638.23
4.3.70.0030.0538.29
4.3.60.0030.0538.16
4.3.50.0030.0538.25
4.3.40.0130.0608.12
4.3.30.0130.0437.52
4.3.20.0130.0537.52
4.3.10.0170.0507.52
4.3.00.0170.0477.18

preferences:
42.66 ms | 401 KiB | 5 Q