3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(openssl_random_pseudo_bytes('256'));

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)
8.3.60.0110.00416.75
8.3.50.0090.01017.31
8.3.40.0070.00718.61
8.3.30.0070.00718.70
8.3.20.0040.00418.82
8.3.10.0040.00420.57
8.3.00.0040.00419.38
8.2.180.0140.00716.50
8.2.170.0100.01022.96
8.2.160.0110.00419.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00417.38
8.2.110.0030.00719.24
8.2.100.0090.00317.78
8.2.90.0000.01019.22
8.2.80.0040.00419.25
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0060.00318.03
8.2.30.0030.00417.98
8.2.20.0040.00417.55
8.2.10.0050.00317.60
8.2.00.0040.00417.73
8.1.280.0140.00725.92
8.1.270.0060.00624.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.61
8.1.230.0060.00620.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0040.00417.28
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0040.00418.74
8.1.150.0020.00518.53
8.1.140.0050.00317.18
8.1.130.0000.00717.80
8.1.120.0040.00417.35
8.1.110.0070.00017.34
8.1.100.0030.00317.33
8.1.90.0060.00317.27
8.1.80.0030.00317.30
8.1.70.0030.00317.29
8.1.60.0040.00417.41
8.1.50.0040.00417.40
8.1.40.0050.00317.42
8.1.30.0000.00817.55
8.1.20.0070.00017.48
8.1.10.0080.00017.49
8.1.00.0040.00417.39
8.0.300.0040.00419.86
8.0.290.0080.00016.75
8.0.280.0080.00018.37
8.0.270.0000.00817.14
8.0.260.0000.00616.79
8.0.250.0000.00716.84
8.0.240.0070.00016.95
8.0.230.0000.00716.95
8.0.220.0000.00616.84
8.0.210.0040.00416.94
8.0.200.0030.00316.82
8.0.190.0060.00316.80
8.0.180.0070.00016.88
8.0.170.0040.00716.90
8.0.160.0000.00716.76
8.0.150.0000.00816.86
8.0.140.0050.00316.77
8.0.130.0050.00013.27
8.0.120.0000.00816.84
8.0.110.0050.00316.91
8.0.100.0030.00516.66
8.0.90.0000.00716.82
8.0.80.0110.00416.94
8.0.70.0000.00816.99
8.0.60.0000.00716.77
8.0.50.0080.00016.78
8.0.30.0120.00617.09
8.0.20.0110.00716.89
8.0.10.0000.00716.84
8.0.00.0140.00716.72
7.4.330.0050.00012.84
7.4.320.0000.00616.37
7.4.300.0030.00316.52
7.4.290.0000.00616.38
7.4.280.0040.00416.35
7.4.270.0070.00016.49
7.4.260.0030.00313.16
7.4.250.0000.00916.43
7.4.240.0030.00316.39
7.4.230.0050.00316.61
7.4.220.0100.00716.41
7.4.210.0080.00716.41
7.4.200.0040.00416.26
7.4.190.0030.00316.56
7.4.160.0080.00816.30
7.4.150.0030.01316.52
7.4.140.0090.01116.44
7.4.130.0090.00916.38
7.4.120.0100.00716.43
7.4.110.0040.01216.54
7.4.100.0030.01316.46
7.4.90.0090.00916.43
7.4.80.0140.00419.39
7.4.70.0060.01216.47
7.4.60.0060.00916.22
7.4.50.0000.00816.34
7.4.40.0070.00716.34
7.4.30.0070.01016.32
7.3.330.0000.00613.08
7.3.320.0050.00013.01
7.3.310.0040.00416.14
7.3.300.0000.00616.09
7.3.290.0150.00016.29
7.3.280.0080.01016.26
7.3.270.0130.00416.42
7.3.260.0080.00816.26
7.3.250.0110.01016.46
7.3.240.0060.01316.21
7.3.230.0100.00716.20
7.3.210.0100.00616.54
7.3.200.0120.00416.57
7.3.190.0110.01116.53
7.3.180.0110.00516.23
7.3.170.0140.01116.27
7.3.160.0130.00316.29
7.2.330.0030.01316.30
7.2.320.0070.01416.59
7.2.310.0060.01416.66
7.2.300.0110.00616.23
7.2.290.0080.00816.55
7.2.00.0070.00719.00
7.1.70.0100.00317.08
7.1.60.0100.01319.40
7.1.50.0070.01717.09
7.1.00.0070.06322.36
7.0.200.0070.01014.95
7.0.140.0030.07721.92
7.0.120.0070.07322.09
7.0.60.0130.08019.99
7.0.50.0100.07317.80
7.0.40.0170.07017.76
7.0.30.0070.08317.78
7.0.20.0070.08317.64
7.0.10.0100.08017.84
7.0.00.0100.08317.70
5.6.280.0030.07320.81
5.6.210.0030.05720.69
5.6.200.0130.05718.25
5.6.190.0030.06018.29
5.6.180.0100.08018.11
5.6.170.0070.07718.28
5.6.160.0100.06718.18
5.6.150.0100.07718.23
5.6.140.0130.07318.15
5.6.130.0070.08318.27
5.6.120.0130.03318.11
5.6.110.0030.04318.20
5.6.100.0070.07718.10
5.6.90.0070.07318.09
5.6.80.0070.05317.60
5.6.70.0070.07717.66
5.6.60.0030.05017.62
5.6.50.0200.06717.59
5.6.40.0170.05717.57
5.6.30.0170.06717.57
5.6.20.0030.08017.57
5.6.10.0100.07717.53
5.6.00.0030.08017.63
5.5.350.0270.07320.37
5.5.340.0130.07317.88
5.5.330.0070.07318.02
5.5.320.0070.06017.88
5.5.310.0130.07317.98
5.5.300.0130.07317.95
5.5.290.0070.07718.08
5.5.280.0000.09018.04
5.5.270.0000.05317.90
5.5.260.0030.04318.08
5.5.250.0130.05717.85
5.5.240.0070.08717.47
5.5.230.0070.05017.29
5.5.220.0100.05317.35
5.5.210.0130.07717.33
5.5.200.0130.07017.21
5.5.190.0100.05717.33
5.5.180.0100.07317.30
5.5.160.0030.06017.33
5.5.150.0100.07717.42
5.5.140.0130.05317.39
5.5.130.0000.05317.38
5.5.120.0030.04717.31
5.5.110.0030.08317.35
5.5.100.0030.05717.33
5.5.90.0100.07717.20
5.5.80.0070.07017.32
5.5.70.0070.03717.26
5.5.60.0030.03717.25
5.5.50.0030.03717.25
5.5.40.0030.03717.29
5.5.30.0100.03017.15
5.5.20.0000.04017.22
5.5.10.0000.04017.21
5.5.00.0030.03717.18
5.4.450.0230.06319.29
5.4.440.0070.04019.55
5.4.430.0000.04319.37
5.4.420.0070.08319.27
5.4.410.0100.07719.08
5.4.400.0130.04018.98
5.4.390.0130.07019.09
5.4.380.0130.06718.96
5.4.370.0130.07018.88
5.4.360.0100.06719.05
5.4.350.0030.08018.98
5.4.340.0100.07019.27
5.4.320.0100.07319.05
5.4.310.0070.06718.97
5.4.300.0030.04719.04
5.4.290.0030.08019.26
5.4.280.0000.05019.14
5.4.270.0100.05718.96
5.4.260.0030.08019.02
5.4.250.0070.07318.96
5.4.240.0070.03319.00
5.4.230.0030.03719.10
5.4.220.0070.03318.98
5.4.210.0070.03319.26
5.4.200.0100.03018.95
5.4.190.0070.03719.02
5.4.180.0030.03719.27
5.4.170.0070.03318.89
5.4.160.0030.04319.01
5.4.150.0070.03318.95
5.4.140.0030.03716.18
5.4.130.0070.03016.32
5.4.120.0000.03716.24
5.4.110.0000.03716.40
5.4.100.0000.04716.33
5.4.90.0000.04316.29
5.4.80.0000.03716.27
5.4.70.0170.02716.39
5.4.60.0100.02716.27
5.4.50.0030.03316.34
5.4.40.0000.03716.55
5.4.30.0070.03316.30
5.4.20.0000.03716.14
5.4.10.0030.03316.34
5.4.00.0030.03315.96
5.3.290.0130.07014.64
5.3.280.0070.03714.50
5.3.270.0000.05014.57
5.3.260.0030.03714.38
5.3.250.0030.03314.58
5.3.240.0000.03714.54
5.3.230.0030.04014.53
5.3.220.0000.03714.64
5.3.210.0070.03714.43
5.3.200.0000.03714.50
5.3.190.0070.03314.52
5.3.180.0030.03314.38
5.3.170.0030.03314.52
5.3.160.0070.03314.47
5.3.150.0070.03014.38
5.3.140.0070.03314.51
5.3.130.0070.03314.51
5.3.120.0000.04014.55
5.3.110.0130.02714.46
5.3.100.0000.03713.99
5.3.90.0030.03313.97
5.3.80.0000.03713.94
5.3.70.0000.03713.97
5.3.60.0070.03013.95
5.3.50.0070.03013.70
5.3.40.0000.04013.91
5.3.30.0030.06313.66
5.3.20.0100.07313.64
5.3.10.0100.05013.59
5.3.00.0100.06713.62
5.2.170.0030.02711.29
5.2.160.0000.03011.29
5.2.150.0070.06011.13
5.2.140.0070.06011.06
5.2.130.0030.06311.25
5.2.120.0030.06011.05
5.2.110.0100.06011.23
5.2.100.0030.03711.07
5.2.90.0100.03710.99
5.2.80.0030.03711.05
5.2.70.0070.06011.05
5.2.60.0030.04711.00
5.2.50.0100.05710.96
5.2.40.0100.02311.00
5.2.30.0030.03710.86
5.2.20.0070.03710.98
5.2.10.0000.05010.85
5.2.00.0030.04010.55
5.1.60.0070.02010.01
5.1.50.0000.03010.02
5.1.40.0070.0539.93
5.1.30.0100.04710.28
5.1.20.0070.05310.18
5.1.10.0070.03310.20
5.1.00.0170.04710.04
5.0.50.0030.0408.54
5.0.40.0030.0378.45
5.0.30.0030.0538.20
5.0.20.0070.0378.22
5.0.10.0000.0408.13
5.0.00.0030.0638.12
4.4.90.0030.0238.08
4.4.80.0000.0208.08
4.4.70.0030.0378.08
4.4.60.0100.0238.08
4.4.50.0000.0378.08
4.4.40.0030.0578.08
4.4.30.0000.0378.08
4.4.20.0000.0308.08
4.4.10.0000.0208.08
4.4.00.0030.0278.08
4.3.110.0030.0308.08
4.3.100.0000.0378.08
4.3.90.0030.0338.08
4.3.80.0070.0408.08
4.3.70.0030.0308.08
4.3.60.0030.0308.08
4.3.50.0070.0338.08
4.3.40.0000.0578.08
4.3.30.0030.0278.08
4.3.20.0000.0378.08
4.3.10.0000.0278.08
4.3.00.0000.0238.08

preferences:
42.06 ms | 400 KiB | 5 Q