3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM); var_dump(substr($data, 5, 10));

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)
8.3.60.0140.00018.17
8.3.50.0110.00621.88
8.3.40.0070.00718.71
8.3.30.0110.00318.69
8.3.20.0080.00018.78
8.3.10.0040.00421.04
8.3.00.0070.00021.77
8.2.180.0070.01016.75
8.2.170.0140.00022.96
8.2.160.0000.01320.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0140.00721.04
8.2.100.0060.00617.84
8.2.90.0040.00419.12
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00717.80
8.2.50.0090.00018.07
8.2.40.0000.00818.03
8.2.30.0000.00719.39
8.2.20.0070.00017.70
8.2.10.0070.00017.55
8.2.00.0070.00317.65
8.1.280.0180.00325.92
8.1.270.0070.00023.99
8.1.260.0100.00326.35
8.1.250.0060.00328.09
8.1.240.0000.00822.38
8.1.230.0040.00720.95
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0060.00318.50
8.1.160.0030.00518.70
8.1.150.0040.00418.50
8.1.140.0080.00017.36
8.1.130.0030.00317.75
8.1.120.0040.00417.21
8.1.110.0030.00517.32
8.1.100.0070.00017.30
8.1.90.0000.00717.21
8.1.80.0030.00517.33
8.1.70.0080.00017.29
8.1.60.0000.00817.43
8.1.50.0000.00817.41
8.1.40.0030.00517.46
8.1.30.0050.00317.47
8.1.20.0040.00417.53
8.1.10.0050.00217.38
8.1.00.0030.00617.32
8.0.300.0030.00619.75
8.0.290.0050.00317.05
8.0.280.0000.00818.37
8.0.270.0070.00017.05
8.0.260.0030.00516.72
8.0.250.0080.00016.84
8.0.240.0060.00516.96
8.0.230.0040.00416.83
8.0.220.0030.00316.88
8.0.210.0000.00616.90
8.0.200.0000.00816.91
8.0.190.0060.00316.90
8.0.180.0000.00716.89
8.0.170.0070.00016.88
8.0.160.0000.00716.89
8.0.150.0040.00416.83
8.0.140.0040.00416.86
8.0.130.0000.00613.33
8.0.120.0050.00316.93
8.0.110.0050.00316.74
8.0.100.0000.00716.79
8.0.90.0000.00716.77
8.0.80.0100.00716.92
8.0.70.0060.00316.68
8.0.60.0040.00416.68
8.0.50.0070.00016.94
8.0.30.0140.00516.93
8.0.20.0130.00617.40
8.0.10.0030.00517.00
8.0.00.0070.01016.69
7.4.330.0000.00516.79
7.4.320.0030.00316.37
7.4.300.0060.00016.50
7.4.290.0030.00316.47
7.4.280.0020.00516.53
7.4.270.0000.00716.57
7.4.260.0030.00313.20
7.4.250.0040.00416.50
7.4.240.0030.00316.54
7.4.230.0030.00516.44
7.4.220.0090.00616.52
7.4.210.0060.01016.47
7.4.200.0040.00416.54
7.4.190.0000.00716.49
7.4.160.0100.00716.64
7.4.150.0150.00617.40
7.4.140.0140.00317.86
7.4.130.0120.00616.50
7.4.120.0050.01216.49
7.4.110.0040.01316.55
7.4.100.0080.01116.36
7.4.90.0070.01016.28
7.4.80.0040.01419.39
7.4.70.0170.00516.45
7.4.60.0070.01516.63
7.4.50.0030.00616.33
7.4.40.0030.01322.77
7.4.30.0130.00316.49
7.4.00.0080.00814.91
7.3.330.0050.00013.00
7.3.320.0030.00313.18
7.3.310.0040.00416.10
7.3.300.0030.00416.26
7.3.290.0040.01116.29
7.3.280.0100.00716.25
7.3.270.0110.00617.40
7.3.260.0140.00918.24
7.3.250.0090.01316.31
7.3.240.0110.00516.20
7.3.230.0110.01116.39
7.3.210.0090.00616.45
7.3.200.0160.00319.39
7.3.190.0000.01516.52
7.3.180.0060.00916.16
7.3.170.0090.00616.27
7.3.160.0090.00816.39
7.3.120.0060.01014.80
7.3.110.0090.00914.84
7.3.100.0040.01114.76
7.3.90.0070.00614.62
7.3.80.0040.01114.91
7.3.70.0000.01114.60
7.3.60.0090.00514.70
7.3.50.0060.00614.64
7.3.40.0030.01114.70
7.3.30.0030.00814.73
7.3.20.0050.00816.66
7.3.10.0050.00516.61
7.3.00.0060.00516.64
7.2.330.0130.00316.51
7.2.320.0040.01816.66
7.2.310.0110.00816.29
7.2.300.0130.00316.33
7.2.290.0080.00916.67
7.2.250.0040.01314.66
7.2.240.0030.01314.73
7.2.230.0060.01115.01
7.2.220.0020.01014.90
7.2.210.0030.00914.69
7.2.200.0090.00714.85
7.2.190.0070.00714.67
7.2.180.0090.00614.76
7.2.170.0110.00214.73
7.2.60.0060.00916.58
7.2.00.0050.00519.10
7.1.330.0050.00915.56
7.1.320.0090.00315.49
7.1.310.0050.00815.47
7.1.300.0080.00315.58
7.1.290.0050.01015.68
7.1.280.0030.01015.32
7.1.270.0010.01015.37
7.1.260.0080.00715.46
7.1.200.0090.00615.56
7.1.100.0000.01317.45
7.1.70.0040.00416.90
7.1.60.0060.01919.17
7.1.50.0110.01516.67
7.1.00.0030.03322.41
7.0.200.0030.00716.66
7.0.140.0000.07022.08
7.0.70.0000.06021.74
7.0.60.0070.07721.76
7.0.50.0070.07022.07
7.0.40.0030.08320.16
7.0.30.0070.08320.07
7.0.20.0030.08720.02
7.0.10.0000.09020.06
7.0.00.0000.08320.01
5.6.280.0030.07320.77
5.6.220.0030.07020.60
5.6.210.0100.07720.65
5.6.200.0000.07721.02
5.6.190.0070.08021.02
5.6.180.0030.06021.04
5.6.170.0130.07321.04
5.6.160.0030.05721.00
5.6.150.0100.07320.93
5.6.140.0030.06721.00
5.6.130.0070.08320.99
5.6.120.0070.08021.06
5.6.110.0030.08021.05
5.6.100.0000.08720.90
5.6.90.0000.07321.00
5.6.80.0170.06320.41
5.6.70.0030.08020.39
5.6.60.0030.08020.29
5.6.50.0070.07320.38
5.6.40.0030.08020.36
5.6.30.0030.03720.36
5.6.20.0000.04020.41
5.6.10.0030.03720.35
5.6.00.0000.04020.39
5.5.360.0100.07020.47
5.5.350.0030.06320.43
5.5.340.0070.07720.74
5.5.330.0130.05720.80
5.5.320.0070.08320.87
5.5.310.0030.08720.75
5.5.300.0000.05020.85
5.5.290.0000.07720.77
5.5.280.0000.08720.91
5.5.270.0000.08320.85
5.5.260.0000.08720.76
5.5.250.0000.08720.67
5.5.240.0100.07320.27
5.5.230.0100.07320.27
5.5.220.0030.07720.11
5.5.210.0070.07320.15
5.5.200.0030.08020.21
5.5.190.0030.03720.11
5.5.180.0030.04020.26
5.5.160.0030.03720.09
5.5.150.0030.03020.07
5.5.140.0100.02320.20
5.5.130.0000.04019.97
5.5.120.0000.07020.20
5.5.110.0000.04020.20
5.5.100.0070.02720.00
5.5.90.0000.04320.15
5.5.80.0000.03720.02
5.5.70.0030.03020.05
5.5.60.0070.02720.07
5.5.50.0000.03720.13
5.5.40.0030.03019.88
5.5.30.0030.03020.08
5.5.20.0030.03020.08
5.5.10.0070.02720.02
5.5.00.0030.03320.02
5.4.450.0030.05019.20
5.4.440.0130.07019.41
5.4.430.0030.07019.08
5.4.420.0030.07719.29
5.4.410.0100.07019.21
5.4.400.0000.07318.99
5.4.390.0030.07719.02
5.4.380.0030.07019.04
5.4.370.0070.05318.89
5.4.360.0030.05018.86
5.4.350.0030.03319.08
5.4.340.0030.03719.11
5.4.320.0030.04018.93
5.4.310.0000.03319.10
5.4.300.0000.03019.02
5.4.290.0000.03718.77
5.4.280.0030.03718.77
5.4.270.0070.03319.05
5.4.260.0030.03019.01
5.4.250.0000.03319.04
5.4.240.0000.03018.94
5.4.230.0000.03018.88
5.4.220.0030.03019.04
5.4.210.0000.04018.79
5.4.200.0000.03019.03
5.4.190.0000.03018.79
5.4.180.0000.03019.00
5.4.170.0030.02719.10
5.4.160.0000.03319.19
5.4.150.0100.02319.08
5.4.140.0030.02716.32
5.4.130.0000.03016.33
5.4.120.0000.03716.34
5.4.110.0000.04016.21
5.4.100.0000.03016.42
5.4.90.0000.03016.42
5.4.80.0000.05316.18
5.4.70.0070.06316.31
5.4.60.0030.07316.40
5.4.50.0000.06716.23
5.4.40.0000.07316.35
5.4.30.0030.07316.30
5.4.20.0070.06016.26
5.4.10.0070.05716.19
5.4.00.0070.06315.80
5.3.290.0000.03714.60
5.3.280.0000.03014.57
5.3.270.0000.03314.59
5.3.260.0030.02714.55
5.3.250.0030.02714.42
5.3.240.0030.03314.55
5.3.230.0000.03014.45
5.3.220.0000.04014.51
5.3.210.0000.03314.55
5.3.200.0000.03014.57
5.3.190.0000.04014.52
5.3.180.0030.03714.38
5.3.170.0030.07314.55
5.3.160.0070.06314.53
5.3.150.0030.07314.50
5.3.140.0030.07714.41
5.3.130.0130.06314.49
5.3.120.0030.07314.52
5.3.110.0030.07714.50
5.3.100.0070.06713.99
5.3.90.0000.07013.98
5.3.80.0070.06314.01
5.3.70.0070.07014.00
5.3.60.0000.08013.77
5.3.50.0030.07013.80
5.3.40.0030.07313.71
5.3.30.0070.07013.89
5.3.20.0030.06713.46
5.3.10.0030.06713.61
5.3.00.0070.05313.64
5.2.170.0030.05312.20
5.2.160.0000.06712.20
5.2.150.0030.06012.20
5.2.140.0030.06312.20
5.2.130.0030.05012.20
5.2.120.0030.05712.20
5.2.110.0000.06312.20
5.2.100.0070.05012.20
5.2.90.0000.06312.20
5.2.80.0070.04312.20
5.2.70.0070.05712.20
5.2.60.0030.06012.20
5.2.50.0030.05712.20
5.2.40.0070.05012.20
5.2.30.0000.05312.20
5.2.20.0070.04712.20
5.2.10.0000.05312.20
5.2.00.0000.06012.20
5.1.60.0030.03312.20
5.1.50.0000.04012.20
5.1.40.0000.04712.20
5.1.30.0070.05312.20
5.1.20.0030.04012.20
5.1.10.0030.04312.20
5.1.00.0070.05012.20
5.0.50.0030.04012.20
5.0.40.0000.04712.20
5.0.30.0100.06012.20
5.0.20.0030.02012.20
5.0.10.0030.04712.20
5.0.00.0030.06712.20
4.4.90.0000.03312.20
4.4.80.0000.03712.20
4.4.70.0000.03712.20
4.4.60.0030.03312.20
4.4.50.0000.03312.20
4.4.40.0070.04712.20
4.4.30.0030.03012.20
4.4.20.0000.03712.20
4.4.10.0000.03312.20
4.4.00.0000.05012.20
4.3.110.0000.03312.20
4.3.100.0030.03712.20
4.3.90.0000.03712.20
4.3.80.0000.05312.20
4.3.70.0000.03712.20
4.3.60.0030.03712.20
4.3.50.0000.03312.20
4.3.40.0030.05012.20
4.3.30.0000.03712.20
4.3.20.0000.03712.20
4.3.10.0070.02712.20
4.3.00.0030.03312.20

preferences:
34.24 ms | 401 KiB | 5 Q