3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(mcrypt_create_iv(128, MCRYPT_DEV_RANDOM));

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)
8.3.40.0110.00319.02
8.3.30.0120.00618.84
8.3.20.0080.00020.22
8.3.10.0040.00421.61
8.3.00.0000.00817.63
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00320.96
8.2.110.0050.00522.12
8.2.100.0000.01217.78
8.2.90.0000.00819.23
8.2.80.0050.00317.97
8.2.70.0030.00517.75
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0070.00318.22
8.2.30.0040.00418.05
8.2.20.0000.00717.56
8.2.10.0050.00217.93
8.2.00.0070.00017.72
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.92
8.1.230.0090.00319.04
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.56
8.1.160.0030.00321.94
8.1.150.0040.00418.65
8.1.140.0060.00317.31
8.1.130.0070.00017.75
8.1.120.0030.00317.30
8.1.110.0000.00717.24
8.1.100.0000.00817.21
8.1.90.0000.01017.36
8.1.80.0040.00417.35
8.1.70.0070.00017.20
8.1.60.0030.00617.44
8.1.50.0050.00317.50
8.1.40.0070.00017.35
8.1.30.0050.00317.62
8.1.20.0000.00817.59
8.1.10.0030.00617.46
8.1.00.0000.00717.30
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.33
8.0.270.0000.00917.09
8.0.260.0030.00317.06
8.0.250.0030.00316.80
8.0.240.0050.00316.88
8.0.230.0040.00416.93
8.0.220.0000.00716.86
8.0.210.0030.00316.83
8.0.200.0030.00316.91
8.0.190.0000.00716.95
8.0.180.0000.00716.91
8.0.170.0080.00016.90
8.0.160.0000.00716.85
8.0.150.0040.00416.82
8.0.140.0000.00816.38
8.0.130.0030.00313.27
8.0.120.0070.00016.68
8.0.110.0000.00716.84
8.0.100.0030.00516.91
8.0.90.0000.00716.76
8.0.80.0060.01616.93
8.0.70.0070.00016.73
8.0.60.0000.00716.75
8.0.50.0040.00416.73
8.0.30.0090.00916.91
8.0.20.0050.01317.40
8.0.10.0040.00416.75
8.0.00.0100.00916.87
7.4.330.0030.00315.00
7.4.320.0070.00016.29
7.4.300.0070.00016.58
7.4.290.0040.00416.53
7.4.280.0030.00316.41
7.4.270.0000.00816.52
7.4.260.0020.00516.57
7.4.250.0000.00716.52
7.4.240.0000.00716.45
7.4.230.0030.00316.23
7.4.220.0090.00916.61
7.4.210.0140.00016.63
7.4.200.0030.00316.47
7.4.160.0030.01316.31
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0080.00816.59
7.4.120.0110.00616.48
7.4.110.0120.00616.37
7.4.100.0030.01316.54
7.4.90.0030.01316.52
7.4.80.0070.01119.39
7.4.70.0060.00916.36
7.4.60.0120.00616.52
7.4.50.0000.00916.49
7.4.40.0060.00916.41
7.4.30.0110.00616.47
7.4.10.0110.00714.82
7.4.00.0070.00614.79
7.3.330.0060.00013.13
7.3.320.0050.00013.15
7.3.310.0030.00316.12
7.3.300.0050.00216.20
7.3.290.0070.00716.27
7.3.280.0090.00716.27
7.3.270.0170.00017.40
7.3.260.0090.00616.28
7.3.250.0120.00616.39
7.3.240.0030.01316.29
7.3.230.0060.01016.39
7.3.210.0000.01616.31
7.3.200.0110.00719.39
7.3.190.0100.00616.43
7.3.180.0100.00616.64
7.3.170.0150.00016.35
7.3.160.0050.01116.30
7.3.130.0000.01314.61
7.3.120.0080.00614.82
7.3.110.0060.01514.80
7.3.100.0070.00414.71
7.3.90.0030.01014.53
7.3.80.0030.00914.88
7.3.70.0030.01014.70
7.3.60.0120.00314.57
7.3.50.0040.00814.86
7.3.40.0030.00614.83
7.3.30.0100.00314.64
7.3.20.0090.00616.63
7.3.10.0060.00616.22
7.3.00.0000.01416.52
7.2.330.0070.01016.48
7.2.320.0030.01916.57
7.2.310.0100.01016.57
7.2.300.0130.00616.42
7.2.290.0070.01016.31
7.2.260.0060.01214.74
7.2.250.0070.01015.04
7.2.240.0040.01214.98
7.2.230.0040.00814.91
7.2.220.0060.00314.50
7.2.210.0050.00514.91
7.2.200.0030.00914.71
7.2.190.0040.00814.71
7.2.180.0060.01014.93
7.2.170.0060.00614.95
7.2.160.0090.00614.88
7.2.150.0040.01116.45
7.2.140.0000.01416.64
7.2.130.0140.00016.75
7.2.120.0030.00616.48
7.2.110.0000.01416.89
7.2.100.0100.00316.70
7.2.90.0090.00316.82
7.2.80.0040.00716.85
7.2.70.0060.00616.59
7.2.60.0080.00716.81
7.2.50.0030.01016.71
7.2.40.0060.00616.84
7.2.30.0100.00716.42
7.2.20.0040.01116.55
7.2.10.0090.00016.70
7.2.00.0070.01018.08
7.1.330.0030.01015.48
7.1.320.0000.01015.51
7.1.310.0030.01015.64
7.1.300.0040.01115.45
7.1.290.0060.00615.19
7.1.280.0000.01415.61
7.1.270.0120.00615.62
7.1.260.0080.00415.34
7.1.250.0110.00415.51
7.1.240.0100.00315.58
7.1.230.0040.00915.63
7.1.220.0030.01015.66
7.1.210.0030.00615.60
7.1.200.0090.00515.18
7.1.190.0070.00315.56
7.1.180.0040.01215.34
7.1.170.0040.00715.56
7.1.160.0090.00315.57
7.1.150.0050.00515.60
7.1.140.0030.00915.49
7.1.130.0000.00815.66
7.1.120.0000.01415.66
7.1.110.0000.01415.71
7.1.100.0040.01116.81
7.1.90.0090.00615.39
7.1.80.0060.00915.46
7.1.70.0050.00816.43
7.1.60.0080.01117.45
7.1.50.0060.00916.19
7.1.40.0070.01015.80
7.1.30.0070.00715.45
7.1.20.0070.00715.64
7.1.10.0030.01015.33
7.1.00.0070.04019.05
7.0.330.0050.00515.07
7.0.320.0060.00615.27
7.0.310.0070.00315.31
7.0.300.0120.00315.23
7.0.290.0070.00715.21
7.0.280.0060.00915.26
7.0.270.0060.00315.02
7.0.260.0030.01015.02
7.0.250.0050.00315.34
7.0.240.0000.01015.25
7.0.230.0070.00715.28
7.0.220.0100.00715.02
7.0.210.0100.00614.97
7.0.200.0040.01315.78
7.0.190.0000.01315.39
7.0.180.0030.00715.04
7.0.170.0070.01015.38
7.0.160.0070.01115.05
7.0.150.0040.00715.23
7.0.140.0020.04218.70
7.0.130.0100.00315.12
7.0.120.0070.00415.25
7.0.110.0040.00415.12
7.0.100.0070.00715.21
7.0.90.0030.00614.99
7.0.80.0090.00615.30
7.0.70.0060.00615.12
7.0.60.0120.04217.49
7.0.50.0020.03716.59
7.0.40.0120.02216.76
7.0.30.0130.03016.78
7.0.20.0070.03016.81
7.0.10.0150.04516.79
7.0.00.0160.02316.53
5.6.400.0060.00914.21
5.6.390.0070.00714.16
5.6.380.0070.00714.00
5.6.370.0030.00914.17
5.6.360.0000.01314.33
5.6.350.0000.01113.92
5.6.340.0080.00414.33
5.6.330.0070.00714.26
5.6.320.0000.00814.17
5.6.310.0080.00814.38
5.6.300.0060.00914.15
5.6.290.0080.00414.20
5.6.280.0050.04017.64
5.6.270.0070.00414.07
5.6.260.0000.01614.28
5.6.250.0070.00714.11
5.6.240.0060.00614.08
5.6.230.0030.01413.91
5.6.220.0070.01013.89
5.6.210.0080.04117.23
5.6.200.0020.04416.21
5.6.190.0070.03317.34
5.6.180.0100.04317.25
5.6.170.0150.02717.20
5.6.160.0120.01717.20
5.6.150.0080.04116.05
5.6.140.0050.04716.07
5.6.130.0050.04016.16
5.6.120.0080.04517.53
5.6.110.0070.04517.38
5.6.100.0020.04317.60
5.6.90.0050.03717.69
5.6.80.0070.02017.04
5.6.70.0120.02317.29
5.6.60.0100.00314.00
5.6.50.0160.00013.75
5.6.40.0030.01213.84
5.6.30.0030.01013.89
5.6.20.0040.00413.79
5.6.10.0080.00414.04
5.6.00.0060.01013.98
5.5.380.0040.01113.87
5.5.370.0030.00614.08
5.5.360.0050.00913.88
5.5.350.0160.04117.21
5.5.340.0070.04315.83
5.5.330.0050.02817.18
5.5.320.0090.04317.14
5.5.310.0190.04317.10
5.5.300.0110.02716.00
5.5.290.0070.02516.08
5.5.280.0160.01717.40
5.5.270.0100.04817.21
5.5.260.0080.04517.23
5.5.250.0110.04617.28
5.5.240.0100.03817.08
5.5.230.0100.01013.90
5.5.220.0040.01913.64
5.5.210.0060.01213.92
5.5.200.0100.00313.63
5.5.190.0070.00713.77
5.5.180.0120.00313.95
5.5.170.0040.00813.60
5.5.160.0090.00613.85
5.5.150.0110.00413.95
5.5.140.0090.00613.77
5.5.130.0040.01113.80
5.5.120.0030.01014.09
5.5.110.0030.00613.92
5.5.100.0100.00313.69
5.5.90.0070.00413.79
5.5.80.0000.00813.84
5.5.70.0030.00614.08
5.5.60.0030.00713.68
5.5.50.0000.01313.97
5.5.40.0070.01113.74
5.5.30.0110.00713.80
5.5.20.0070.01013.78
5.5.10.0080.00313.63
5.5.00.0000.00813.51
5.4.450.0250.02814.77
5.4.440.0350.03414.97
5.4.430.0340.03514.84
5.4.420.0070.02915.02
5.4.410.0070.03314.76
5.4.400.0130.03014.64
5.4.390.0180.02814.55
5.4.380.0120.02514.41
5.4.370.0150.03214.50
5.4.360.0100.02514.56
5.4.350.0060.02311.25
5.4.340.0060.02411.13
5.4.330.0030.00710.30
5.4.320.0070.03011.45
5.4.310.0030.02311.44
5.4.300.0080.02111.59
5.4.290.0050.02411.44
5.4.280.0040.02111.35
5.4.270.0040.02311.45
5.4.260.0050.02111.32
5.4.250.0050.02311.51
5.4.240.0060.02111.51
5.4.230.0040.02411.55
5.4.220.0060.02211.44
5.4.210.0060.02111.46
5.4.200.0060.02511.33
5.4.190.0060.02311.45
5.4.180.0050.02011.54
5.4.170.0040.02411.36
5.4.160.0080.01811.39
5.4.150.0060.02311.42
5.4.140.0060.02711.33
5.4.130.0080.02311.29
5.4.120.0080.02011.25
5.4.110.0070.01811.19
5.4.100.0060.02011.26
5.4.90.0030.02511.33
5.4.80.0040.02111.35
5.4.70.0070.01811.10
5.4.60.0060.02011.15
5.4.50.0090.02011.31
5.4.40.0080.02611.19
5.4.30.0080.02511.23
5.4.20.0100.01611.36
5.4.10.0030.02311.29
5.4.00.0060.02111.05
5.3.290.0060.04412.80
5.3.280.0060.03812.71
5.3.270.0090.03612.72
5.3.260.0060.03912.71
5.3.250.0130.03612.72
5.3.240.0090.04912.72
5.3.230.0060.03812.71
5.3.220.0070.03812.68
5.3.210.0020.04312.68
5.3.200.0070.03512.68
5.3.190.0070.03612.68
5.3.180.0030.04012.68
5.3.170.0030.03912.67
5.3.160.0060.03612.67
5.3.150.0090.03512.67
5.3.140.0050.03912.66
5.3.130.0050.03812.66
5.3.120.0060.04212.66
5.3.110.0080.03612.66
5.3.100.0030.04012.12
5.3.90.0040.04012.08
5.3.80.0060.03612.08
5.3.70.0080.03412.08
5.3.60.0100.03312.06
5.3.50.0080.03512.00
5.3.40.0040.04012.00
5.3.30.0060.04611.95
5.3.20.0100.03811.72
5.3.10.0080.03211.70
5.3.00.0060.03611.68
5.2.170.0050.0299.18
5.2.160.0010.0339.18
5.2.150.0060.0299.18
5.2.140.0040.0319.18
5.2.130.0030.0309.14
5.2.120.0040.0299.13
5.2.110.0030.0359.14
5.2.100.0030.0309.14
5.2.90.0070.0279.14
5.2.80.0060.0299.14
5.2.70.0050.0319.13
5.2.60.0100.0329.09
5.2.50.0040.0309.06
5.2.40.0030.0309.04
5.2.30.0050.0309.01
5.2.20.0080.0289.00
5.2.10.0040.0298.92
5.2.00.0020.0318.77
5.1.60.0020.0268.06
5.1.50.0040.0248.06
5.1.40.0020.0268.04
5.1.30.0030.0278.39
5.1.20.0020.0288.41
5.1.10.0080.0228.14
5.1.00.0060.0318.14
5.0.50.0020.0216.62
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0050.0256.26
5.0.10.0040.0216.24
5.0.00.0060.0306.23
4.4.90.0050.0174.78
4.4.80.0010.0184.76
4.4.70.0010.0184.75
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0050.0244.71
4.4.30.0010.0174.76
4.4.20.0020.0174.85
4.4.10.0000.0184.85
4.4.00.0020.0304.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0040.0134.64
4.3.80.0000.0274.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0010.0173.25
4.3.10.0030.0143.21
4.3.00.0030.0306.94

preferences:
36.87 ms | 400 KiB | 5 Q