3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mcrypt_create_iv($size, MCRYPT_DEV_URANDOM));

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)
8.3.60.0090.00616.88
8.3.50.0090.01016.46
8.3.40.0140.00018.84
8.3.30.0070.01118.55
8.3.20.0040.00418.66
8.3.10.0040.00420.60
8.3.00.0080.00019.38
8.2.180.0070.01416.75
8.2.170.0040.01122.96
8.2.160.0130.00321.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00019.52
8.2.110.0000.01122.21
8.2.100.0110.00017.78
8.2.90.0000.00919.23
8.2.80.0040.00417.97
8.2.70.0050.00517.25
8.2.60.0080.00017.80
8.2.50.0030.00619.76
8.2.40.0040.00420.63
8.2.30.0000.00819.10
8.2.20.0030.00517.64
8.2.10.0000.00717.65
8.2.00.0000.01017.66
8.1.280.0030.01625.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.80
8.1.230.0040.00722.18
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0040.00418.79
8.1.150.0070.00021.95
8.1.140.0040.00417.32
8.1.130.0070.00017.77
8.1.120.0080.00017.33
8.1.110.0050.00317.30
8.1.100.0040.00417.33
8.1.90.0000.00817.36
8.1.80.0040.00417.32
8.1.70.0040.00417.32
8.1.60.0000.00717.42
8.1.50.0040.00417.32
8.1.40.0070.00017.43
8.1.30.0000.00717.60
8.1.20.0040.00417.59
8.1.10.0000.00717.50
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0080.00017.25
8.0.260.0070.00016.73
8.0.250.0000.00816.94
8.0.240.0000.00716.87
8.0.230.0030.00316.91
8.0.220.0000.00716.88
8.0.210.0040.00416.78
8.0.200.0000.00816.98
8.0.190.0080.00016.86
8.0.180.0000.00716.92
8.0.170.0040.00416.80
8.0.160.0000.00716.94
8.0.150.0090.00016.80
8.0.140.0050.00216.89
8.0.130.0000.00513.36
8.0.120.0070.00016.72
8.0.110.0000.00816.79
8.0.100.0000.00716.96
8.0.90.0040.00416.96
8.0.80.0030.01416.84
8.0.70.0050.00316.76
8.0.60.0000.00817.01
8.0.50.0000.00716.80
8.0.30.0110.01217.04
8.0.20.0090.00916.90
8.0.10.0040.00416.97
8.0.00.0120.00516.81
7.4.330.0020.00212.79
7.4.320.0020.00516.49
7.4.300.0060.00016.50
7.4.290.0040.00716.55
7.4.280.0000.00816.51
7.4.270.0070.00016.42
7.4.260.0000.00613.15
7.4.250.0050.00516.55
7.4.240.0040.00416.34
7.4.230.0030.00316.62
7.4.220.0070.01016.48
7.4.210.0100.00816.47
7.4.200.0070.00016.56
7.4.190.0030.00316.31
7.4.160.0070.01016.73
7.4.150.0090.00916.46
7.4.140.0050.01416.35
7.4.130.0110.00616.48
7.4.120.0100.00816.38
7.4.110.0070.01016.25
7.4.100.0100.00716.41
7.4.90.0070.01016.64
7.4.80.0140.01016.41
7.4.70.0130.00316.23
7.4.60.0170.00816.41
7.4.50.0030.00616.44
7.4.40.0030.01016.43
7.4.30.0090.00616.58
7.4.00.0090.00614.80
7.3.330.0030.00313.08
7.3.320.0000.00613.01
7.3.310.0000.00616.20
7.3.300.0070.00016.12
7.3.290.0080.00816.21
7.3.280.0110.00916.25
7.3.270.0040.01216.30
7.3.260.0070.01016.32
7.3.250.0100.00716.42
7.3.240.0090.01316.19
7.3.230.0120.00616.58
7.3.210.0140.00316.25
7.3.200.0140.00319.39
7.3.190.0090.00916.28
7.3.180.0060.00916.34
7.3.170.0070.01116.15
7.3.160.0110.01116.21
7.3.120.0130.00314.75
7.3.10.0100.00316.59
7.3.00.0060.00616.72
7.2.330.0100.00916.43
7.2.320.0070.01016.38
7.2.310.0120.01216.45
7.2.300.0060.01116.59
7.2.290.0070.01016.52
7.2.130.0060.00916.52
7.2.120.0060.00616.72
7.2.110.0050.00516.91
7.2.100.0100.00316.53
7.2.90.0060.00616.89
7.2.80.0040.00916.53
7.2.70.0000.00816.78
7.2.60.0070.00716.62
7.2.50.0060.00616.63
7.2.40.0040.00816.58
7.2.30.0130.00016.86
7.2.20.0060.00616.66
7.2.10.0030.00916.73
7.2.00.0040.01116.79
7.1.250.0060.00315.66
7.1.200.0070.00715.38
7.1.100.0030.00917.82
7.1.70.0090.00916.89
7.1.60.0130.01019.40
7.1.50.0120.00916.79
7.1.00.0030.07722.51
7.0.200.0000.00816.56
7.0.140.0030.07722.08
7.0.120.0070.07022.13
7.0.60.0100.06019.93
7.0.50.0030.05317.80
7.0.40.0100.08720.23
7.0.30.0270.08020.06
7.0.20.0400.06720.20
7.0.10.0130.03720.28
7.0.00.0030.04320.16
5.6.280.0000.07321.06
5.6.210.0130.07320.64
5.6.200.0100.07718.11
5.6.190.0000.10020.61
5.6.180.0330.04320.33
5.6.170.0400.07020.47
5.6.160.0030.04020.52
5.6.150.0070.08018.21
5.6.140.0070.07318.16
5.6.130.0030.04018.10
5.6.120.0100.08321.01
5.6.110.0100.05721.00
5.6.100.0130.07721.00
5.6.90.0100.07320.99
5.6.80.0170.03720.50
5.5.350.0200.07720.35
5.5.340.0070.04317.94
5.5.330.0030.05020.40
5.5.320.0300.04020.50
5.5.310.0400.07020.30
5.5.300.0070.08317.97
5.5.290.0100.07718.01
5.5.280.0070.06320.81
5.5.270.0000.04320.85
5.5.260.0070.08020.96
5.5.250.0070.04020.57
5.5.240.0030.07020.25
5.4.450.1600.04019.32
5.4.440.1600.03719.16
5.4.430.1530.03719.43
5.4.420.1530.04019.01
5.4.410.1600.04018.91
5.4.400.1870.04018.65
5.4.390.1800.04719.23
5.4.380.1730.03718.98
5.4.370.1630.03018.72
5.4.360.1800.05018.69
5.4.350.0870.04018.99
5.4.340.0070.03718.69
5.4.320.0070.03718.98
5.4.310.0070.06019.03
5.4.300.1600.03319.24
5.4.290.1900.03318.82
5.4.280.1770.04318.79
5.4.270.1730.04018.70
5.4.260.1670.04018.99
5.4.250.1700.04718.99
5.4.240.1500.03719.21
5.4.230.1800.03719.11
5.4.220.1730.04019.21
5.4.210.1700.04719.02
5.4.200.1670.04018.81
5.4.190.1600.04018.98
5.4.180.1830.03318.78
5.4.170.1770.04019.13
5.4.160.1630.04018.95
5.4.150.1800.04718.93
5.4.140.1530.03316.16
5.4.130.1530.03316.35
5.4.120.1570.03016.25
5.4.110.1770.03316.49
5.4.100.1670.04716.23
5.4.90.1700.05016.26
5.4.80.1770.04016.48
5.4.70.1670.04016.32
5.4.60.1470.04016.43
5.4.50.1730.05016.31
5.4.40.1600.04316.45
5.4.30.1500.03716.39
5.4.20.1500.04016.04
5.4.10.1800.02716.20
5.4.00.1700.05015.71
5.3.290.1530.03714.61
5.3.280.1800.04714.69
5.3.270.1700.04014.45
5.3.260.1430.04314.48
5.3.250.1700.05014.53
5.3.240.1430.04014.54
5.3.230.1730.04714.43
5.3.220.1670.04014.52
5.3.210.1670.04314.40
5.3.200.1270.04314.57
5.3.190.0070.04314.54
5.3.180.0100.03714.46
5.3.170.0070.03314.41
5.3.160.1600.05314.39
5.3.150.1670.04314.42
5.3.140.1770.03714.42
5.3.130.1800.04014.64
5.3.120.1670.04014.38
5.3.110.1770.04714.38
5.3.100.1500.04014.02
5.3.90.1800.03014.00
5.3.80.1570.04013.87
5.3.70.1530.03713.97
5.3.60.1830.04314.02
5.3.50.1870.05013.82
5.3.40.1570.04013.93
5.3.30.1770.04313.97
5.3.20.1630.04013.62
5.3.10.2000.03313.59
5.3.00.1700.04313.62
5.2.170.1270.03010.99
5.2.160.1500.03311.29
5.2.150.1270.03011.04
5.2.140.1270.02711.02
5.2.130.1530.03010.93
5.2.120.1300.03010.95
5.2.110.1370.02011.14
5.2.100.1370.03011.04
5.2.90.1370.02311.14
5.2.80.0870.03011.14
5.2.70.0000.03010.95
5.2.60.0000.03010.91
5.2.50.0000.03010.92
5.2.40.0670.02711.15
5.2.30.1070.02311.00
5.2.20.1070.02310.97
5.2.10.1070.03310.75
5.2.00.1070.02310.64
5.1.60.1330.02710.07
5.1.50.1000.0279.96
5.1.40.1100.0239.90
5.1.30.1330.03710.23
5.1.20.1130.02710.36
5.1.10.1230.02710.04
5.1.00.1170.02310.15
5.0.50.0670.0338.40
5.0.40.0600.0208.56
5.0.30.0500.0308.27
5.0.20.0600.0308.13
5.0.10.0530.0238.08
5.0.00.0500.0308.13
4.4.90.0670.0237.70
4.4.80.0630.0107.70
4.4.70.0670.0107.70
4.4.60.0630.0277.70
4.4.50.0570.0177.70
4.4.40.0670.0377.70
4.4.30.0600.0277.70
4.4.20.0600.0177.70
4.4.10.0670.0237.70
4.4.00.0570.0337.70
4.3.110.0600.0277.70
4.3.100.0600.0137.70
4.3.90.0600.0237.70
4.3.80.0670.0377.70
4.3.70.0570.0207.70
4.3.60.0730.0207.70
4.3.50.0570.0137.70
4.3.40.0470.0277.70
4.3.30.0230.0207.70
4.3.20.0430.0237.70
4.3.10.0370.0207.70
4.3.00.0370.0207.70

preferences:
68.52 ms | 401 KiB | 5 Q