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)
8.3.60.0140.00316.75
8.3.50.0310.01121.25
8.3.40.0090.00618.56
8.3.30.0110.00718.71
8.3.20.0070.00020.21
8.3.10.0040.00423.52
8.3.00.0100.00619.74
8.2.180.0030.01016.75
8.2.170.0100.01022.96
8.2.160.0140.00020.51
8.2.150.0050.00324.18
8.2.140.0110.00724.66
8.2.130.0000.00826.16
8.2.120.0040.00417.63
8.2.110.0030.00721.05
8.2.100.0040.00817.78
8.2.90.0000.00717.90
8.2.80.0040.00417.97
8.2.70.0080.00317.25
8.2.60.0050.00317.91
8.2.50.0050.00518.07
8.2.40.0000.00719.24
8.2.30.0040.00419.75
8.2.20.0070.00017.71
8.2.10.0000.00917.84
8.2.00.0040.00417.86
8.1.280.0160.00625.92
8.1.270.0040.01120.30
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0120.00622.54
8.1.230.0070.00420.87
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00717.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0080.00418.40
8.1.160.0040.00421.94
8.1.150.0000.00718.75
8.1.140.0030.00617.33
8.1.130.0000.00717.48
8.1.120.0070.00017.26
8.1.110.0040.00317.34
8.1.100.0070.00017.34
8.1.90.0000.00717.31
8.1.80.0040.00417.21
8.1.70.0000.00717.21
8.1.60.0000.00917.41
8.1.50.0030.00517.34
8.1.40.0030.00517.47
8.1.30.0000.01117.52
8.1.20.0000.00717.51
8.1.10.0050.00217.50
8.1.00.0000.00917.44
8.0.300.0070.00019.86
8.0.290.0000.00816.75
8.0.280.0030.00318.42
8.0.270.0000.00717.25
8.0.260.0030.00317.25
8.0.250.0000.00716.96
8.0.240.0040.00416.97
8.0.230.0040.00416.94
8.0.220.0030.00616.79
8.0.210.0000.00716.91
8.0.200.0070.00316.90
8.0.190.0040.00416.95
8.0.180.0000.00716.77
8.0.170.0060.00316.88
8.0.160.0000.00716.93
8.0.150.0000.00716.74
8.0.140.0070.00016.80
8.0.130.0030.00313.30
8.0.120.0080.00016.87
8.0.110.0000.00716.91
8.0.100.0000.00716.83
8.0.90.0000.00716.75
8.0.80.0090.00616.96
8.0.70.0020.00516.78
8.0.60.0000.00816.95
8.0.50.0000.00816.84
8.0.30.0070.01117.04
8.0.20.0120.01017.40
8.0.10.0050.00317.01
8.0.00.0090.00816.65
7.4.330.0020.00215.08
7.4.320.0030.00316.37
7.4.300.0000.00716.54
7.4.290.0000.00716.44
7.4.280.0000.00816.52
7.4.270.0000.00716.36
7.4.260.0040.00416.37
7.4.250.0000.00716.46
7.4.240.0030.00416.42
7.4.230.0070.00016.45
7.4.220.0070.01316.48
7.4.210.0120.00416.50
7.4.200.0000.00716.59
7.4.160.0110.00416.56
7.4.150.0070.01717.40
7.4.140.0120.00717.86
7.4.130.0100.00816.42
7.4.120.0070.00916.47
7.4.110.0030.01416.42
7.4.100.0130.00916.40
7.4.90.0090.01416.49
7.4.80.0140.00419.39
7.4.70.0110.00616.65
7.4.60.0100.00616.44
7.4.50.0000.00416.31
7.4.40.0090.00616.27
7.4.30.0120.00816.46
7.4.00.0030.01015.04
7.3.330.0000.00613.01
7.3.320.0000.00713.09
7.3.310.0040.00416.23
7.3.300.0000.00716.18
7.3.290.0000.00716.11
7.3.280.0090.00916.26
7.3.270.0060.01217.40
7.3.260.0130.01116.43
7.3.250.0080.01016.29
7.3.240.0000.01716.45
7.3.230.0100.00716.39
7.3.210.0110.00616.58
7.3.200.0140.00816.36
7.3.190.0120.00316.31
7.3.180.0130.00716.19
7.3.170.0070.01016.31
7.3.160.0150.00616.27
7.2.330.0100.00616.22
7.2.320.0090.00916.44
7.2.310.0150.00616.23
7.2.300.0120.00616.39
7.2.290.0170.00416.14
7.2.60.0000.01516.77
7.2.00.0070.00719.17
7.1.200.0180.00515.13
7.1.100.0070.00417.89
7.1.70.0030.00516.90
7.1.60.0090.01519.17
7.1.50.0160.00316.87
7.1.00.0030.08022.31
7.0.200.0120.00316.66
7.0.60.0030.05319.90
7.0.50.0100.07317.89
7.0.40.0170.06320.02
7.0.30.0130.04320.18
7.0.20.0330.06320.00
7.0.10.0030.05320.01
7.0.00.0100.07720.13
5.6.280.0030.03321.06
5.6.210.0070.03720.76
5.6.200.0130.07718.21
5.6.190.0070.05720.43
5.6.180.4130.04320.57
5.6.170.0230.07720.41
5.6.160.0170.07320.56
5.6.150.0030.04318.15
5.6.140.0030.08718.07
5.6.130.0130.06718.20
5.6.120.0030.07021.11
5.6.110.0100.08721.04
5.6.100.0030.09021.10
5.6.90.0200.03020.96
5.6.80.0200.07020.43
5.5.350.0000.08020.41
5.5.340.0130.07318.00
5.5.330.0070.04020.29
5.5.320.0300.07720.50
5.5.310.0170.05320.30
5.5.300.0030.04317.98
5.5.290.0070.04717.98
5.5.280.0100.03720.79
5.5.270.0130.07720.95
5.5.260.0000.07720.66
5.5.250.0100.07720.61
5.5.240.0130.04020.27
5.4.450.0270.05319.03
5.4.440.0230.05719.06
5.4.430.0270.05019.32
5.4.420.0200.06019.44
5.4.410.0470.05019.07
5.4.400.0200.05318.80
5.4.390.0330.04318.83
5.4.380.0500.06018.91
5.4.370.0670.05319.00
5.4.360.0930.05718.99
5.4.350.0770.05319.02
5.4.340.0930.06018.68
5.4.320.0970.04318.76
5.4.310.0830.05019.02
5.4.300.1070.04718.71
5.4.290.0970.04718.73
5.4.280.0830.05719.00
5.4.270.0630.05719.00
5.4.260.0930.04318.87
5.4.250.0930.04319.14
5.4.240.0630.05718.69
5.4.230.0730.04719.00
5.4.220.0930.05019.00
5.4.210.0700.05018.87
5.4.200.0700.05319.15
5.4.190.0900.05018.89
5.4.180.0600.06018.89
5.4.170.0730.04719.16
5.4.160.0670.05018.94
5.4.150.0630.05718.98
5.4.140.0700.05316.45
5.4.130.0900.04716.21
5.4.120.0770.04016.12
5.4.110.0800.05716.41
5.4.100.0630.05316.39
5.4.90.0670.05316.36
5.4.80.0670.04716.34
5.4.70.0270.04716.50
5.4.60.0330.06316.21
5.4.50.0070.08016.42
5.4.40.0200.04716.15
5.4.30.0130.04716.36
5.4.20.0330.06716.40

preferences:
77.06 ms | 401 KiB | 5 Q