3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cryptoStrong = false; $wtf = openssl_random_pseudo_bytes ( 5 , $cryptoStrong ); var_dump($wtf, $cryptoStrong);

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)
8.3.60.0060.01116.75
8.3.50.0100.00621.99
8.3.40.0100.01018.70
8.3.30.0080.00819.00
8.3.20.0030.00620.03
8.3.10.0040.00423.61
8.3.00.0070.00020.84
8.2.180.0110.00416.75
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0020.00526.16
8.2.120.0040.00420.97
8.2.110.0000.01122.27
8.2.100.0060.00617.78
8.2.90.0040.00417.89
8.2.80.0050.00317.97
8.2.70.0080.00317.49
8.2.60.0000.01217.80
8.2.50.0080.00018.07
8.2.40.0040.00421.07
8.2.30.0030.00518.08
8.2.20.0050.00317.67
8.2.10.0050.00318.05
8.2.00.0030.00617.76
8.1.280.0090.01225.92
8.1.270.0080.00024.00
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.33
8.1.230.0080.00420.97
8.1.220.0040.00417.79
8.1.210.0080.00018.83
8.1.200.0100.00317.22
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0000.00818.61
8.1.160.0000.00721.82
8.1.150.0030.00618.43
8.1.140.0080.00017.48
8.1.130.0000.00717.82
8.1.120.0030.00317.31
8.1.110.0040.00417.27
8.1.100.0000.00817.27
8.1.90.0030.00517.38
8.1.80.0070.00017.36
8.1.70.0000.00717.29
8.1.60.0000.00817.50
8.1.50.0040.00417.39
8.1.40.0040.00417.48
8.1.30.0030.00517.54
8.1.20.0000.00817.66
8.1.10.0000.00717.58
8.1.00.0000.00717.52
8.0.300.0000.00819.89
8.0.290.0040.00417.05
8.0.280.0050.00218.39
8.0.270.0000.00717.22
8.0.260.0080.00017.27
8.0.250.0030.00316.98
8.0.240.0040.00416.86
8.0.230.0000.00716.92
8.0.220.0070.00016.89
8.0.210.0030.00316.77
8.0.200.0030.00316.87
8.0.190.0030.00316.97
8.0.180.0000.00916.94
8.0.170.0000.00716.91
8.0.160.0000.00716.86
8.0.150.0030.00316.87
8.0.140.0000.00816.77
8.0.130.0070.00013.30
8.0.120.0040.00416.82
8.0.110.0050.00216.82
8.0.100.0040.00416.82
8.0.90.0040.00416.75
8.0.80.0060.00916.88
8.0.70.0050.00216.75
8.0.60.0040.00416.93
8.0.50.0040.00416.87
8.0.30.0140.00517.07
8.0.20.0060.01217.40
8.0.10.0090.00016.86
8.0.00.0060.01216.79
7.4.330.0050.00015.03
7.4.320.0060.00016.52
7.4.300.0000.00616.62
7.4.290.0070.00016.59
7.4.280.0030.00316.52
7.4.270.0080.00016.51
7.4.260.0070.00416.47
7.4.250.0080.00016.35
7.4.240.0040.00316.53
7.4.230.0070.00016.68
7.4.220.0120.00616.60
7.4.210.0050.00916.50
7.4.200.0030.00316.38
7.4.190.0000.00716.72
7.4.160.0030.01316.39
7.4.150.0180.00017.40
7.4.140.0120.00517.86
7.4.130.0080.00816.48
7.4.120.0080.00916.58
7.4.110.0100.01016.56
7.4.100.0130.01016.56
7.4.90.0140.00316.60
7.4.80.0100.00719.39
7.4.70.0060.01016.68
7.4.60.0070.01016.59
7.4.50.0000.00816.47
7.4.40.0060.01816.54
7.4.30.0090.00716.22
7.4.00.0070.01114.78
7.3.330.0000.00513.05
7.3.320.0050.00013.04
7.3.310.0000.00816.19
7.3.300.0080.00016.09
7.3.290.0170.00316.16
7.3.280.0100.01016.23
7.3.270.0140.00317.40
7.3.260.0060.01316.57
7.3.250.0080.00816.32
7.3.240.0170.00016.30
7.3.230.0030.01616.39
7.3.210.0130.01016.37
7.3.200.0120.01219.39
7.3.190.0170.00016.33
7.3.180.0060.01016.19
7.3.170.0060.01016.27
7.3.160.0040.01116.23
7.3.120.0100.01014.75
7.3.110.0070.01114.71
7.3.100.0060.00914.72
7.3.90.0090.00614.73
7.3.80.0060.00814.87
7.3.70.0110.00414.86
7.3.60.0120.00314.79
7.3.50.0040.01114.38
7.3.40.0060.00314.79
7.3.30.0060.00914.43
7.3.20.0030.00916.70
7.3.10.0090.00616.56
7.3.00.0110.00316.61
7.2.330.0130.00316.62
7.2.320.0120.00916.60
7.2.310.0140.00716.58
7.2.300.0070.01016.47
7.2.290.0110.01116.50
7.2.250.0150.00315.14
7.2.240.0030.01615.01
7.2.230.0040.01114.54
7.2.220.0090.00914.67
7.2.210.0030.00615.14
7.2.200.0060.00514.60
7.2.190.0100.00614.78
7.2.180.0100.00714.63
7.2.170.0070.00714.91
7.2.00.0000.01419.37
7.1.330.0060.00915.58
7.1.320.0070.00315.64
7.1.310.0060.00615.76
7.1.300.0060.00915.56
7.1.290.0030.00915.68
7.1.280.0100.00715.75
7.1.270.0040.01115.65
7.1.260.0060.00915.65
7.1.70.0000.00817.16
7.1.60.0110.01119.46
7.1.50.0100.01016.98
7.1.00.0100.07022.50
7.0.200.0100.00016.86
7.0.140.0030.07022.19
7.0.60.0000.08719.85
7.0.50.0030.05017.84
7.0.40.0000.07320.06
7.0.30.0330.05320.09
7.0.20.0230.05020.36
7.0.10.0100.08720.17
7.0.00.0030.05020.47
5.6.280.0000.07720.87
5.6.210.0030.08720.43
5.6.200.0030.08018.19
5.6.190.0070.07020.35
5.6.180.0370.07020.36
5.6.170.0170.04320.52
5.6.160.0070.08720.55
5.6.150.0000.04018.23
5.6.140.0030.08718.27
5.6.130.0000.07018.18
5.6.120.0030.08721.00
5.6.110.0070.05321.00
5.6.100.0070.04021.01
5.6.90.0100.06321.16
5.6.80.0100.05320.52
5.5.350.4330.03720.41
5.5.340.0070.07318.08
5.5.330.0070.03720.43
5.5.320.0230.03720.20
5.5.310.0270.05020.47
5.5.300.0030.07018.03
5.5.290.0030.05318.04
5.5.280.0070.06720.82
5.5.270.0070.07020.79
5.5.260.0070.05020.74
5.5.250.0130.06320.68
5.5.240.0070.07320.18
5.4.450.0130.04319.57
5.4.440.0370.04019.13
5.4.430.0230.05019.56
5.4.420.0300.03719.51
5.4.410.0300.03346.75
5.4.400.0100.04342.52
5.4.390.0130.04740.27
5.4.380.0430.05718.78
5.4.370.0200.06018.68
5.4.360.0400.05018.74
5.4.350.0630.04018.55
5.4.340.0200.06318.64
5.4.320.0040.03912.45
5.4.310.0050.03912.45
5.4.300.0050.03812.45
5.4.290.0070.03712.45
5.4.280.0120.03012.34
5.4.270.0030.04012.34
5.4.260.0080.04412.34
5.4.250.0110.03712.35
5.4.240.0100.03812.35
5.4.230.0110.04912.34
5.4.220.0060.04012.34
5.4.210.0050.04112.34
5.4.200.0090.05012.34
5.4.190.0150.04312.33
5.4.180.0100.04712.34
5.4.170.0050.04112.34
5.4.160.0140.04512.34
5.4.150.0080.04912.34
5.4.140.0080.05212.02
5.4.130.0080.04812.01
5.4.120.0050.05411.97
5.4.110.0070.05111.96
5.4.100.0110.04511.96
5.4.90.0100.04911.96
5.4.80.0160.04611.96
5.4.70.0080.05111.96
5.4.60.0140.04611.96
5.4.50.0120.04911.96
5.4.40.0070.05211.95
5.4.30.0090.04811.95
5.4.20.0050.05311.95
5.4.10.0080.04911.95
5.4.00.0100.04811.44
5.3.290.0070.04612.80
5.3.280.0100.04912.71
5.3.270.0100.05312.72
5.3.260.0050.05812.72
5.3.250.0070.05512.72
5.3.240.0090.05212.72
5.3.230.0080.05112.70
5.3.220.0090.05212.68
5.3.210.0060.05612.68
5.3.200.0080.05212.68
5.3.190.0080.05112.68
5.3.180.0090.05112.67
5.3.170.0110.05012.67
5.3.160.0040.04612.67
5.3.150.0060.04312.67
5.3.140.0080.03812.66
5.3.130.0070.03912.66
5.3.120.0030.04312.66
5.3.110.0070.03912.66
5.3.100.0060.03612.12
5.3.90.0060.03712.08
5.3.80.0080.03412.08
5.3.70.0100.03412.07
5.3.60.0040.03912.06
5.3.50.0050.03712.00
5.3.40.0080.03512.00
5.3.30.0040.03911.94
5.3.20.0120.03611.73
5.3.10.0060.03711.69
5.3.00.0100.03911.68
5.2.170.0060.0319.18
5.2.160.0070.0289.18
5.2.150.0070.0299.18
5.2.140.0040.0339.18
5.2.130.0080.0309.13
5.2.120.0040.0309.14
5.2.110.0030.0329.14
5.2.100.0030.0329.14
5.2.90.0030.0329.14
5.2.80.0090.0329.13
5.2.70.0030.0339.13
5.2.60.0040.0339.09
5.2.50.0040.0329.05
5.2.40.0070.0279.03
5.2.30.0030.0329.01
5.2.20.0030.0309.00
5.2.10.0010.0328.92
5.2.00.0060.0318.77
5.1.60.0060.0258.07
5.1.50.0040.0258.06
5.1.40.0020.0268.04
5.1.30.0060.0248.39
5.1.20.0070.0298.41
5.1.10.0060.0358.14
5.1.00.0050.0388.14
5.0.50.0040.0216.62
5.0.40.0010.0216.48
5.0.30.0030.0316.29
5.0.20.0060.0176.26
5.0.10.0060.0176.24
5.0.00.0030.0306.23
4.4.90.0030.0164.78
4.4.80.0060.0144.75
4.4.70.0030.0204.76
4.4.60.0010.0174.76
4.4.50.0040.0144.77
4.4.40.0020.0294.71
4.4.30.0010.0194.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0050.0284.76
4.3.110.0030.0234.66
4.3.100.0030.0324.66
4.3.90.0030.0184.63
4.3.80.0040.0404.59
4.3.70.0050.0224.63
4.3.60.0070.0134.63
4.3.50.0060.0194.63
4.3.40.0030.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0243.25
4.3.10.0020.0163.21
4.3.00.0000.02038.68

preferences:
35.35 ms | 401 KiB | 5 Q