3v4l.org

run code in 300+ PHP versions simultaneously
<?php $conf = array(32, true); echo openssl_random_pseudo_bytes($conf[0], $conf[1]); echo openssl_random_pseudo_bytes(32, true); ?>

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)
8.3.70.0140.00716.49
8.3.60.0120.00318.30
8.3.50.0080.00921.08
8.3.40.0130.00719.02
8.3.30.0120.00619.27
8.3.20.0140.00320.21
8.3.10.0040.00421.80
8.3.00.0080.00022.28
8.2.180.0070.01116.50
8.2.170.0070.00722.96
8.2.160.0080.00619.07
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0050.00226.16
8.2.120.0080.00019.54
8.2.110.0070.01122.11
8.2.100.0090.00317.78
8.2.90.0020.00519.09
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00718.09
8.2.30.0000.00717.96
8.2.20.0070.00017.71
8.2.10.0070.00017.81
8.2.00.0070.00217.74
8.1.280.0140.00325.92
8.1.270.0080.00022.14
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.88
8.1.230.0080.00319.12
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0030.00517.51
8.1.180.0040.00418.59
8.1.170.0000.00818.58
8.1.160.0030.00322.14
8.1.150.0030.00618.50
8.1.140.0030.00317.30
8.1.130.0000.00717.31
8.1.120.0000.00817.42
8.1.110.0040.00417.31
8.1.100.0040.00417.38
8.1.90.0080.00017.31
8.1.80.0040.00417.35
8.1.70.0030.00317.30
8.1.60.0050.00317.51
8.1.50.0050.00217.43
8.1.40.0050.00317.49
8.1.30.0030.00617.56
8.1.20.0040.00417.59
8.1.10.0030.00617.51
8.1.00.0040.00417.47
8.0.300.0020.00518.77
8.0.290.0040.00417.18
8.0.280.0000.00718.39
8.0.270.0000.00717.10
8.0.260.0000.00616.78
8.0.250.0000.00617.02
8.0.240.0070.00316.92
8.0.230.0070.00016.82
8.0.220.0000.00716.79
8.0.210.0000.00716.91
8.0.200.0030.00316.90
8.0.190.0040.00416.95
8.0.180.0030.00316.92
8.0.170.0040.00416.92
8.0.160.0030.00516.81
8.0.150.0040.00416.81
8.0.140.0060.00616.69
8.0.130.0060.00013.29
8.0.120.0000.00716.89
8.0.110.0040.00416.92
8.0.100.0040.00417.00
8.0.90.0000.00717.00
8.0.80.0060.01216.91
8.0.70.0040.00416.96
8.0.60.0000.00817.01
8.0.50.0040.00416.93
8.0.30.0140.00416.94
8.0.20.0120.00717.40
8.0.10.0070.00017.13
8.0.00.0110.00616.79
7.4.330.0050.00015.00
7.4.320.0000.00716.46
7.4.300.0000.00616.64
7.4.290.0060.00616.46
7.4.280.0030.00316.62
7.4.270.0000.00616.38
7.4.260.0040.00316.63
7.4.250.0000.00716.57
7.4.240.0030.00416.53
7.4.230.0000.00716.57
7.4.220.0100.01416.55
7.4.210.0090.00816.56
7.4.200.0070.00016.60
7.4.190.0000.00816.74
7.4.160.0120.00316.60
7.4.150.0100.01317.40
7.4.140.0110.01117.86
7.4.130.0100.01216.60
7.4.120.0080.00816.38
7.4.110.0090.00916.38
7.4.100.0100.00716.72
7.4.90.0090.00916.27
7.4.80.0070.01119.39
7.4.70.0070.01416.52
7.4.60.0060.01116.42
7.4.50.0000.00816.54
7.4.40.0130.00022.77
7.4.30.0030.01316.61
7.3.330.0060.00012.94
7.3.320.0050.00213.11
7.3.310.0030.00316.23
7.3.300.0040.00416.25
7.3.290.0070.01316.25
7.3.280.0080.00816.31
7.3.270.0100.00717.40
7.3.260.0110.00716.38
7.3.250.0100.00616.45
7.3.240.0030.01316.30
7.3.230.0120.00816.39
7.3.210.0100.00716.31
7.3.200.0080.00919.39
7.3.190.0000.01716.23
7.3.180.0120.00416.55
7.3.170.0070.01016.34
7.3.160.0060.00916.36
7.2.330.0090.00916.54
7.2.320.0090.00816.66
7.2.310.0130.00416.43
7.2.300.0060.01016.49
7.2.290.0160.00016.44
5.4.260.0200.06718.69
5.4.250.0100.08019.00
5.4.240.0170.07018.90
5.4.230.0030.06018.77
5.4.220.0130.05318.77
5.4.210.0170.05719.02
5.4.200.0130.05318.91
5.4.190.0030.05719.00
5.4.180.0070.05718.87
5.4.170.0130.06018.70
5.4.160.0130.07019.02
5.4.150.0030.06018.78
5.4.140.0170.05016.40
5.4.130.0170.04716.23
5.4.120.0130.05016.20
5.4.110.0170.06716.50
5.4.100.0070.07316.42
5.4.90.0100.05716.51
5.4.80.0170.04716.27
5.4.70.0230.05016.49
5.4.60.0200.06016.23
5.4.50.0130.06716.50
5.4.40.0130.04716.29
5.4.30.0030.05716.29
5.4.20.0130.06316.17
5.4.10.0130.05716.26
5.4.00.0070.07015.70
5.3.280.0100.05014.61
5.3.270.0170.05014.44
5.3.260.0170.06714.44
5.3.250.0170.06714.70
5.3.240.0130.06714.47
5.3.230.0070.05714.61
5.3.220.0070.05314.61
5.3.210.0070.07314.48
5.3.200.0200.05714.57
5.3.190.0070.07014.71
5.3.180.0130.06314.71
5.3.170.0100.07314.57
5.3.160.0230.06014.57
5.3.150.0070.06014.42
5.3.140.0100.04714.43
5.3.130.0100.05714.41
5.3.120.0200.06014.33
5.3.110.0130.05314.55
5.3.100.0070.07714.07
5.3.90.0100.05014.04
5.3.80.0030.06314.01
5.3.70.0200.05713.90
5.3.60.0200.05713.87
5.3.50.0200.04713.83
5.3.40.0100.06013.80
5.3.30.0100.04713.91
5.3.20.0130.05713.71
5.3.10.0170.04313.53
5.3.00.0100.06713.59
5.2.170.0230.03710.91
5.2.160.0070.05711.25
5.2.150.0100.05311.07
5.2.140.0130.05011.05
5.2.130.0070.04711.09
5.2.120.0100.04011.10
5.2.110.0070.05711.01
5.2.100.0130.04311.11
5.2.90.0070.05010.93
5.2.80.0170.04711.01
5.2.70.0030.06311.01
5.2.60.0130.05310.98
5.2.50.0130.03710.90
5.2.40.0030.05710.93
5.2.30.0270.04310.90
5.2.20.0100.04010.84
5.2.10.0100.04010.75
5.2.00.0070.05710.79
5.1.60.0070.04010.08
5.1.50.0030.0409.93
5.1.40.0070.04710.12
5.1.30.0100.03710.24
5.1.20.0100.03310.23
5.1.10.0130.03310.13
5.1.00.0130.03010.11
5.0.50.0030.0338.50
5.0.40.0000.0378.46
5.0.30.0070.0508.13
5.0.20.0070.0308.38
5.0.10.0130.0308.21
5.0.00.0070.0508.21
4.4.90.0070.0207.48
4.4.80.0070.0307.48
4.4.70.0000.0237.48
4.4.60.0000.0337.48
4.4.50.0070.0207.48
4.4.40.0000.0477.48
4.4.30.0030.0237.48
4.4.20.0100.0207.48
4.4.10.0100.0237.48
4.4.00.0070.0337.48
4.3.110.0070.0237.48
4.3.100.0100.0137.48
4.3.90.0030.0277.48
4.3.80.0000.0407.48
4.3.70.0100.0137.48
4.3.60.0100.0207.48
4.3.50.0030.0307.48
4.3.40.0030.0377.48
4.3.30.0000.0337.48
4.3.20.0070.0207.48
4.3.10.0070.0277.48
4.3.00.0100.0207.16

preferences:
41.08 ms | 401 KiB | 5 Q