3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex( mcrypt_create_iv( 22, 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)
8.3.60.0160.00016.63
8.3.50.0160.00322.04
8.3.40.0110.00418.84
8.3.30.0140.00018.95
8.3.20.0040.00420.09
8.3.10.0080.00020.44
8.3.00.0050.00319.26
8.2.180.0150.00716.38
8.2.170.0120.00322.96
8.2.160.0070.00720.37
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00422.10
8.2.110.0090.00022.32
8.2.100.0110.00017.72
8.2.90.0080.00018.92
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0060.00318.22
8.2.30.0020.00519.43
8.2.20.0040.00417.55
8.2.10.0050.00318.02
8.2.00.0040.00417.67
8.1.280.0100.00725.92
8.1.270.0080.00023.82
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.70
8.1.230.0090.00619.00
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0000.00918.61
8.1.160.0040.00421.86
8.1.150.0030.00618.75
8.1.140.0070.00017.35
8.1.130.0030.00317.75
8.1.120.0030.00517.21
8.1.110.0040.00417.21
8.1.100.0070.00017.21
8.1.90.0040.00417.33
8.1.80.0030.00317.36
8.1.70.0000.00717.21
8.1.60.0030.00517.43
8.1.50.0060.00317.43
8.1.40.0080.00017.46
8.1.30.0040.00417.39
8.1.20.0070.00017.61
8.1.10.0040.00417.38
8.1.00.0040.00417.29
8.0.300.0060.00320.67
8.0.290.0070.00016.75
8.0.280.0030.00318.28
8.0.270.0070.00017.18
8.0.260.0060.00017.20
8.0.250.0070.00016.80
8.0.240.0000.00716.93
8.0.230.0000.00716.88
8.0.220.0030.00316.82
8.0.210.0030.00316.92
8.0.200.0070.00016.88
8.0.190.0000.00716.88
8.0.180.0030.00316.81
8.0.170.0030.00516.82
8.0.160.0040.00416.86
8.0.150.0000.00716.87
8.0.140.0000.00816.84
8.0.130.0030.00513.29
8.0.120.0000.00816.75
8.0.110.0040.00416.79
8.0.100.0040.00416.86
8.0.90.0040.00416.88
8.0.80.0060.00916.82
8.0.70.0040.00416.75
8.0.60.0070.00016.90
8.0.50.0070.00016.77
8.0.30.0090.00916.84
8.0.20.0080.01317.40
8.0.10.0070.00016.74
8.0.00.0100.01116.72
7.4.330.0000.00615.03
7.4.320.0030.00316.41
7.4.300.0060.00016.47
7.4.290.0030.00316.40
7.4.280.0050.00316.54
7.4.270.0070.00016.46
7.4.260.0090.00016.55
7.4.250.0070.00016.39
7.4.240.0030.00416.43
7.4.230.0000.00716.60
7.4.220.0070.01116.56
7.4.210.0030.01016.51
7.4.200.0030.00316.50
7.4.160.0100.00616.52
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0080.00816.54
7.4.120.0080.00816.55
7.4.110.0090.00916.43
7.4.100.0160.00316.32
7.4.90.0130.00416.63
7.4.80.0090.01216.53
7.4.70.0090.00616.62
7.4.60.0060.00916.44
7.4.50.0040.00416.41
7.4.40.0080.00816.33
7.4.30.0110.00516.44
7.4.00.0050.01014.91
7.3.330.0060.00013.17
7.3.320.0000.00513.04
7.3.310.0040.00416.26
7.3.300.0060.00016.24
7.3.290.0000.01416.28
7.3.280.0060.01216.23
7.3.270.0160.00317.40
7.3.260.0070.01016.29
7.3.250.0100.00816.34
7.3.240.0070.01316.28
7.3.230.0110.00816.39
7.3.210.0040.01416.34
7.3.200.0060.01019.39
7.3.190.0080.01216.47
7.3.180.0060.00916.38
7.3.170.0080.00816.39
7.3.160.0100.00716.30
7.3.120.0090.01214.71
7.3.110.0100.01014.44
7.3.100.0140.00314.53
7.3.90.0030.00614.64
7.3.80.0040.01114.51
7.3.70.0030.01014.70
7.3.60.0030.00714.64
7.3.50.0060.00614.75
7.3.40.0040.01114.75
7.3.30.0040.00714.65
7.3.20.0030.00916.59
7.3.10.0070.00716.43
7.3.00.0100.00716.64
7.2.330.0110.00616.22
7.2.320.0070.01016.60
7.2.310.0100.01316.44
7.2.300.0100.01016.63
7.2.290.0070.01016.55
7.2.250.0030.01414.82
7.2.240.0110.00614.75
7.2.230.0040.01115.09
7.2.220.0060.00315.09
7.2.210.0040.01114.59
7.2.200.0040.00415.04
7.2.190.0100.00314.91
7.2.180.0060.00614.99
7.2.170.0000.01815.06
7.2.60.0040.01116.73
7.2.00.0060.01019.02
7.1.330.0130.00015.57
7.1.320.0030.00815.49
7.1.310.0000.01015.55
7.1.300.0000.01315.64
7.1.290.0120.00015.59
7.1.280.0110.00015.63
7.1.270.0080.00415.75
7.1.260.0040.01115.70
7.1.200.0190.00015.18
7.1.100.0090.00318.08
7.1.70.0000.00817.06
7.1.60.0070.01819.32
7.1.50.0100.01316.85
7.1.00.0100.07022.45
7.0.200.0040.00416.60
7.0.140.0000.07022.07
7.0.60.0070.08319.81
7.0.50.0070.03717.87
7.0.40.0030.05719.96
7.0.30.0200.04320.01
7.0.20.0270.07020.02
7.0.10.0030.04320.21
7.0.00.0030.08320.19
5.6.280.0070.07021.07
5.6.210.0030.08320.64
5.6.200.0100.07718.21
5.6.190.0030.09020.32
5.6.180.0370.03720.60
5.6.170.0200.06320.33
5.6.160.0070.08320.37
5.6.150.0030.08318.12
5.6.140.0070.07718.21
5.6.130.0170.03718.21
5.6.120.0170.07020.92
5.6.110.0000.04721.12
5.6.100.0100.05021.00
5.6.90.0130.07020.87
5.6.80.0030.04720.38
5.5.350.0170.02720.39
5.5.340.0130.06718.01
5.5.330.0070.08020.37
5.5.320.0400.04320.51
5.5.310.0270.07720.27
5.5.300.0130.07317.89
5.5.290.0030.04017.95
5.5.280.0070.06020.87
5.5.270.0030.04320.82
5.5.260.0030.04320.88
5.5.250.0170.07320.65
5.5.240.0100.07020.03
5.4.450.0330.05719.14
5.4.440.0030.06319.59
5.4.430.0370.05319.09
5.4.420.0270.05019.60
5.4.410.0270.05319.47
5.4.400.0500.03319.15
5.4.390.0130.07319.30
5.4.380.0330.05318.68
5.4.370.0430.04018.68
5.4.360.0370.04318.68
5.4.350.0530.06018.53
5.4.340.0270.07318.50
5.4.320.0030.03812.45
5.4.310.0050.03712.45
5.4.300.0050.03612.45
5.4.290.0060.03712.45
5.4.280.0080.03212.35
5.4.270.0060.03612.35
5.4.260.0030.04012.34
5.4.250.0060.03712.34
5.4.240.0090.03512.34
5.4.230.0030.04012.34
5.4.220.0080.03812.34
5.4.210.0090.03212.34
5.4.200.0060.03812.34
5.4.190.0040.03712.34
5.4.180.0050.03612.33
5.4.170.0050.03612.35
5.4.160.0080.03512.34
5.4.150.0070.03512.34
5.4.140.0050.03812.02
5.4.130.0050.03612.01
5.4.120.0050.03611.97
5.4.110.0060.03511.96
5.4.100.0070.03411.96
5.4.90.0090.03811.96
5.4.80.0050.03711.96
5.4.70.0040.03611.96
5.4.60.0050.03611.96
5.4.50.0040.03611.96
5.4.40.0010.03911.95
5.4.30.0060.03511.95
5.4.20.0060.03411.95
5.4.10.0040.03711.95
5.4.00.0060.03511.44
5.3.290.0040.04512.80
5.3.280.0010.04112.70
5.3.270.0110.04612.72
5.3.260.0070.04612.72
5.3.250.0040.03812.72
5.3.240.0030.04312.72
5.3.230.0060.03712.71
5.3.220.0040.03812.68
5.3.210.0060.03812.68
5.3.200.0030.04012.68
5.3.190.0060.03712.68
5.3.180.0050.03712.67
5.3.170.0040.03812.67
5.3.160.0070.03412.67
5.3.150.0060.03712.67
5.3.140.0060.03512.66
5.3.130.0060.03812.66
5.3.120.0040.03912.66
5.3.110.0050.03912.66
5.3.100.0050.04012.12
5.3.90.0080.03612.09
5.3.80.0060.04712.07
5.3.70.0060.04412.07
5.3.60.0040.03812.06
5.3.50.0070.03612.00
5.3.40.0070.03512.00
5.3.30.0050.03511.95
5.3.20.0030.03711.72
5.3.10.0060.03411.70
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0050.0299.18
5.2.150.0070.0389.18
5.2.140.0030.0319.18
5.2.130.0030.0329.14
5.2.120.0050.0269.14
5.2.110.0050.0329.15
5.2.100.0060.0269.14
5.2.90.0050.0289.14
5.2.80.0050.0299.14
5.2.70.0040.0359.13
5.2.60.0050.0289.09
5.2.50.0040.0309.05
5.2.40.0020.0309.04
5.2.30.0030.0309.01
5.2.20.0050.0279.00
5.2.10.0050.0268.92
5.2.00.0070.0328.78
5.1.60.0070.0218.06
5.1.50.0030.0268.06
5.1.40.0050.0238.04
5.1.30.0040.0268.39
5.1.20.0050.0248.41
5.1.10.0050.0248.14
5.1.00.0040.0268.14
5.0.50.0010.0236.61
5.0.40.0040.0186.47
5.0.30.0020.0326.29
5.0.20.0070.0166.26
5.0.10.0060.0176.23
5.0.00.0020.0346.23
4.4.90.0050.0164.78
4.4.80.0030.0144.75
4.4.70.0030.0144.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0244.70
4.4.30.0020.0154.76
4.4.20.0040.0134.85
4.4.10.0000.0184.85
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0194.63
4.3.60.0020.0154.63
4.3.50.0020.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0020.0153.25
4.3.10.0010.0163.21
4.3.00.0130.0176.75

preferences:
52.63 ms | 401 KiB | 5 Q