3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mcrypt_create_iv(16, 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)
8.3.60.0070.01416.50
8.3.50.0080.01421.98
8.3.40.0150.00418.79
8.3.30.0030.01318.71
8.3.20.0040.00420.12
8.3.10.0040.00421.91
8.3.00.0040.00419.38
8.2.180.0090.00618.25
8.2.170.0110.00422.96
8.2.160.0100.00320.33
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00320.33
8.2.120.0040.01126.35
8.2.110.0030.01322.14
8.2.100.0060.00617.63
8.2.90.0000.00919.23
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0090.00317.68
8.2.50.0040.00818.07
8.2.40.0050.00319.21
8.2.30.0070.00020.50
8.2.20.0050.00317.57
8.2.10.0050.00217.91
8.2.00.0040.00417.96
8.1.280.0070.01325.92
8.1.270.0040.00423.99
8.1.260.0030.01328.09
8.1.250.0140.00028.09
8.1.240.0130.00322.57
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.57
8.1.180.0030.00518.10
8.1.170.0040.00418.34
8.1.160.0000.00821.93
8.1.150.0080.00018.69
8.1.140.0080.00019.39
8.1.130.0000.00717.56
8.1.120.0030.00417.38
8.1.110.0000.00717.35
8.1.100.0100.00017.37
8.1.90.0040.00417.32
8.1.80.0080.00017.31
8.1.70.0000.00717.31
8.1.60.0000.00817.37
8.1.50.0000.00817.51
8.1.40.0070.00417.48
8.1.30.0040.00417.60
8.1.20.0070.00017.55
8.1.10.0030.00617.49
8.1.00.0040.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00916.75
8.0.280.0030.00318.42
8.0.270.0040.00417.20
8.0.260.0030.00317.25
8.0.250.0030.00316.93
8.0.240.0000.00816.92
8.0.230.0040.00417.01
8.0.220.0000.00716.81
8.0.210.0030.00316.79
8.0.200.0000.00716.92
8.0.190.0040.00416.96
8.0.180.0030.00316.96
8.0.170.0030.00516.91
8.0.160.0040.00416.98
8.0.150.0040.00416.83
8.0.140.0040.00416.82
8.0.130.0050.00013.33
8.0.120.0080.00016.87
8.0.110.0000.00716.83
8.0.100.0070.00016.90
8.0.90.0080.00016.76
8.0.80.0090.00616.85
8.0.70.0000.00716.77
8.0.60.0000.00716.91
8.0.50.0000.00716.89
8.0.30.0120.00917.10
8.0.20.0050.01417.40
8.0.10.0070.00016.97
8.0.00.0080.01016.67
7.4.330.0020.00216.89
7.4.320.0080.00016.46
7.4.300.0060.00016.52
7.4.290.0030.00316.42
7.4.280.0060.00016.44
7.4.270.0000.00716.48
7.4.260.0030.00316.52
7.4.250.0000.00816.50
7.4.240.0030.00316.50
7.4.230.0000.00616.42
7.4.220.0090.00916.54
7.4.210.0070.01416.58
7.4.200.0040.00416.28
7.4.160.0060.00916.42
7.4.150.0140.00917.40
7.4.140.0140.00817.86
7.4.130.0100.00816.47
7.4.120.0110.00916.46
7.4.110.0160.00916.39
7.4.100.0120.00916.58
7.4.90.0100.00616.46
7.4.80.0070.01119.39
7.4.70.0120.00816.52
7.4.60.0100.00716.45
7.4.50.0030.01216.44
7.4.40.0150.00316.54
7.4.30.0070.01016.36
7.4.00.0030.01314.90
7.3.330.0020.00213.09
7.3.320.0000.00612.96
7.3.310.0000.00716.30
7.3.300.0000.00616.24
7.3.290.0080.00816.27
7.3.280.0090.00916.34
7.3.270.0130.00317.40
7.3.260.0100.00716.31
7.3.250.0090.01116.35
7.3.240.0080.00716.39
7.3.230.0110.01116.39
7.3.210.0180.00016.36
7.3.200.0110.00516.35
7.3.190.0000.01616.43
7.3.180.0150.00316.51
7.3.170.0030.01316.32
7.3.160.0040.01216.32
7.2.330.0110.00716.39
7.2.320.0110.01116.66
7.2.310.0040.01516.42
7.2.300.0090.01216.51
7.2.290.0060.01016.25
7.2.60.0090.00616.93
7.2.00.0030.01019.13
7.1.200.0000.00915.41
7.1.100.0620.01215.86
7.1.70.0000.00716.79
7.1.60.0140.01019.36
7.1.50.0100.01016.72
7.1.00.0030.07722.28
7.0.200.0040.00416.56
7.0.100.0230.05019.98
7.0.90.0270.06319.96
7.0.80.0030.07719.86
7.0.70.0200.07320.02
7.0.60.0470.06319.98
7.0.50.0070.08720.29
7.0.40.0130.04020.04
7.0.30.0100.08320.08
7.0.20.0100.08020.17
7.0.10.0130.07720.07
7.0.00.0130.08020.08
5.6.280.0070.05721.07
5.6.250.0100.08320.59
5.6.240.0000.06320.63
5.6.230.0030.05020.62
5.6.220.0130.06320.64
5.6.210.0000.07720.45
5.6.200.0170.08021.05
5.6.190.0000.08720.94
5.6.180.0070.08021.04
5.6.170.0170.07321.07
5.6.160.0130.08020.93
5.6.150.0070.05021.01
5.6.140.0170.07720.93
5.6.130.0100.08320.92
5.6.120.0070.04320.93
5.6.110.0130.08321.07
5.6.100.0030.08721.02
5.6.90.0030.06721.02
5.6.80.0070.07720.42
5.6.70.0130.06720.30
5.6.60.0130.06720.47
5.6.50.0130.06020.38
5.6.40.0070.07720.39
5.6.30.0130.08020.30
5.6.20.0000.07720.46
5.6.10.0170.03720.41
5.6.00.0100.07320.39
5.5.380.0030.07320.40
5.5.370.0100.07720.46
5.5.360.0100.08320.54
5.5.350.0030.09320.39
5.5.340.0170.07020.91
5.5.330.0130.06320.74
5.5.320.0070.08720.82
5.5.310.0100.08020.85
5.5.300.0130.04320.91
5.5.290.0070.08720.72
5.5.280.0100.07320.90
5.5.270.0100.06720.84
5.5.260.0130.04720.63
5.5.250.0130.04320.70
5.5.240.0100.08020.30
5.5.230.0070.08020.30
5.5.220.0030.08320.12
5.5.210.0100.05720.10
5.5.200.0070.05720.21
5.5.190.0100.07320.25
5.5.180.0100.07720.11
5.5.160.0130.07719.98
5.5.150.0100.07320.17
5.5.140.0030.08320.20
5.5.130.0030.08720.16
5.5.120.0030.05020.09
5.5.110.0170.06320.16
5.5.100.0030.07720.16
5.5.90.0100.07720.10
5.5.80.0000.07720.06
5.5.70.0030.07019.95
5.5.60.0070.08320.13
5.5.50.0000.10020.09
5.5.40.0100.07720.05
5.5.30.0030.08720.04
5.5.20.0100.04720.04
5.5.10.0070.08020.01
5.5.00.0030.08020.04

preferences:
59.41 ms | 401 KiB | 5 Q