3v4l.org

run code in 300+ PHP versions simultaneously
<?php print openssl_random_pseudo_bytes(32); ?>

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)
8.3.60.0100.01018.56
8.3.50.0120.00721.99
8.3.40.0040.01118.67
8.3.30.0080.00818.47
8.3.20.0000.00818.66
8.3.10.0050.00321.04
8.3.00.0080.00023.66
8.2.180.0070.01316.37
8.2.170.0120.00322.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00721.00
8.2.110.0030.01020.56
8.2.100.0090.00317.72
8.2.90.0040.00419.16
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00717.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0050.00519.43
8.2.20.0040.00417.64
8.2.10.0000.00717.68
8.2.00.0040.00417.59
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0140.00426.35
8.1.250.0070.00728.09
8.1.240.0090.00022.20
8.1.230.0090.00317.42
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0000.00717.41
8.1.180.0080.00018.10
8.1.170.0040.00418.54
8.1.160.0000.00718.70
8.1.150.0040.00418.42
8.1.140.0030.00617.32
8.1.130.0040.00417.80
8.1.120.0000.00817.23
8.1.110.0000.00717.30
8.1.100.0040.00417.32
8.1.90.0000.00717.31
8.1.80.0030.00317.32
8.1.70.0030.00317.33
8.1.60.0050.00317.45
8.1.50.0070.00017.30
8.1.40.0080.00017.42
8.1.30.0040.00417.53
8.1.20.0040.00417.47
8.1.10.0050.00317.48
8.1.00.0040.00417.46
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0070.00018.48
8.0.270.0040.00417.23
8.0.260.0000.00616.81
8.0.250.0050.00216.91
8.0.240.0070.00316.83
8.0.230.0050.00316.93
8.0.220.0030.00616.87
8.0.210.0030.00516.80
8.0.200.0030.00316.81
8.0.190.0000.00816.99
8.0.180.0030.00616.93
8.0.170.0040.00416.93
8.0.160.0000.00816.91
8.0.150.0040.00416.71
8.0.140.0020.00516.87
8.0.130.0060.00013.37
8.0.120.0000.00716.83
8.0.110.0040.00416.75
8.0.100.0040.00416.77
8.0.90.0000.00716.66
8.0.80.0100.00716.89
8.0.70.0000.00716.84
8.0.60.0080.00016.74
8.0.50.0000.00716.79
8.0.30.0120.00817.11
8.0.20.0070.01217.40
8.0.10.0000.00716.83
8.0.00.0110.00816.57
7.4.330.0000.00516.73
7.4.320.0060.00016.47
7.4.300.0030.00316.38
7.4.290.0030.00316.37
7.4.280.0000.00716.52
7.4.270.0070.00016.45
7.4.260.0050.00013.20
7.4.250.0030.00516.48
7.4.240.0040.00416.45
7.4.230.0030.00316.52
7.4.220.0110.00816.27
7.4.210.0050.01016.50
7.4.200.0000.00816.50
7.4.190.0040.00416.61
7.4.160.0120.00616.63
7.4.150.0060.01217.40
7.4.140.0080.00817.86
7.4.130.0090.00816.46
7.4.120.0090.01116.50
7.4.110.0080.00816.39
7.4.100.0060.01216.37
7.4.90.0130.00816.39
7.4.80.0130.00719.39
7.4.70.0140.00316.52
7.4.60.0120.00516.40
7.4.50.0040.00416.20
7.4.40.0060.00622.77
7.4.30.0110.00616.49
7.3.330.0000.00612.98
7.3.320.0020.00213.13
7.3.310.0070.00016.25
7.3.300.0040.00416.27
7.3.290.0040.01116.23
7.3.280.0130.00616.24
7.3.270.0080.00817.40
7.3.260.0110.01018.24
7.3.250.0130.00516.45
7.3.240.0080.00816.32
7.3.230.0090.01216.39
7.3.210.0100.00716.18
7.3.200.0110.01219.39
7.3.190.0100.00716.15
7.3.180.0130.00316.40
7.3.170.0130.00316.27
7.3.160.0080.00816.48
7.2.330.0090.01516.32
7.2.320.0190.00416.52
7.2.310.0140.00416.20
7.2.300.0100.01016.27
7.2.290.0130.00316.18
7.2.00.0060.00619.36
7.1.70.0060.00917.27
7.1.60.0110.01419.08
7.1.50.0100.01317.01
7.1.00.0000.05722.49
7.0.200.0030.00316.50
7.0.140.0000.07722.18
7.0.70.4770.04019.89
7.0.60.0070.06319.93
7.0.50.0070.05017.95
7.0.40.0100.08320.08
7.0.30.0430.05720.23
7.0.20.0230.07720.39
7.0.10.0200.04320.23
7.0.00.0030.08020.18
5.6.280.0070.07020.80
5.6.210.0070.07320.57
5.6.200.0030.07318.11
5.6.190.0100.06320.62
5.6.180.0030.04020.65
5.6.170.0130.04320.57
5.6.160.0000.09020.55
5.6.150.0130.07318.21
5.6.140.0070.08018.11
5.6.130.0000.04318.18
5.6.120.0030.06020.88
5.6.110.0070.04021.08
5.6.100.0170.07721.16
5.6.90.0030.05721.13
5.6.80.0070.07720.40
5.6.70.0030.07020.52
5.5.350.0130.07320.40
5.5.340.0100.07718.02
5.5.330.0100.08320.52
5.5.320.0000.04320.46
5.5.310.0270.06720.36
5.5.300.0030.04018.02
5.5.290.0100.06718.04
5.5.280.0030.09020.88
5.5.270.0030.04320.91
5.5.260.0130.04320.82
5.5.250.0130.07020.77
5.5.240.0170.07020.25
5.4.450.3570.04319.26
5.4.440.3800.04019.43
5.4.430.3770.03319.26
5.4.420.4070.03719.41
5.4.410.4100.04019.36
5.4.400.4300.04319.25
5.4.390.3630.04019.08
5.4.380.4030.03018.93
5.4.370.4200.03019.08
5.4.360.3570.04018.81
5.4.350.3800.04019.20
5.4.340.4000.03319.29
5.4.320.3970.04018.80
5.4.310.4070.03319.30
5.4.300.3800.04019.05
5.4.290.3300.04319.06
5.4.280.4100.03719.15
5.4.270.4070.04019.07
5.4.260.3970.04019.12
5.4.250.4170.04318.80
5.4.240.4130.03018.97
5.4.230.3600.04319.27
5.4.220.4100.03718.81
5.4.210.4130.03718.93
5.4.200.4200.03319.25
5.4.190.3970.03718.79
5.4.180.1470.03718.97
5.4.170.2030.03718.97
5.4.160.2470.04019.23
5.4.150.2330.04019.26
5.4.140.1530.03316.16
5.4.130.0700.03716.26
5.4.120.2900.03316.54
5.4.110.2530.03716.41
5.4.100.2630.03316.38
5.4.90.1900.03716.19
5.4.80.3330.03716.36
5.4.70.3100.03716.46
5.4.60.3530.03716.45
5.4.50.3300.03716.47
5.4.40.3500.03016.45
5.4.30.3330.03316.38
5.4.20.3400.04016.31
5.4.10.3830.03716.43
5.4.00.3070.04315.80
5.3.290.4130.03714.57
5.3.280.4070.03014.54
5.3.270.2000.05014.43
5.3.260.2530.03314.49
5.3.250.3070.04314.43
5.3.240.2330.03014.44
5.3.230.1570.02714.57
5.3.220.2700.04714.48
5.3.210.2630.03714.51
5.3.200.2730.03014.65
5.3.190.3000.03714.59
5.3.180.3170.03714.46
5.3.170.3270.03714.48
5.3.160.3330.04314.42
5.3.150.3300.03714.50
5.3.140.3270.03714.41
5.3.130.3430.03714.38
5.3.120.3430.04314.47
5.3.110.3630.03714.47
5.3.100.3130.03714.09
5.3.90.3470.04013.86
5.3.80.3430.04013.92
5.3.70.3430.03313.89
5.3.60.3570.03713.79
5.3.50.3770.04013.99
5.3.40.3930.04013.85
5.3.30.3200.03713.85
5.3.20.3370.04013.54
5.3.10.3600.03313.60
5.3.00.3970.04013.66
5.2.170.3330.02711.15
5.2.160.3270.02711.15
5.2.150.3170.03711.08
5.2.140.2800.03011.29
5.2.130.2530.02710.95
5.2.120.2930.03011.14
5.2.110.2900.02311.03
5.2.100.3130.03711.19
5.2.90.2900.03011.12
5.2.80.2900.03311.10
5.2.70.2830.03011.24
5.2.60.2770.02711.06
5.2.50.3100.03010.92
5.2.40.2470.02711.14
5.2.30.2300.03010.85
5.2.20.2330.02710.88
5.2.10.2530.02311.00
5.2.00.2670.03710.63
5.1.60.2830.02310.07
5.1.50.1930.02310.07
5.1.40.2800.0239.86
5.1.30.2930.02310.34
5.1.20.2770.02710.46
5.1.10.2430.0209.95
5.1.00.2500.0239.95
5.0.50.1570.0209.69
5.0.40.1470.0209.69
5.0.30.1570.0379.69
5.0.20.1230.0239.69
5.0.10.1600.0139.69
5.0.00.1430.0409.69
4.4.90.1430.0179.68
4.4.80.1230.0209.68
4.4.70.1000.0179.68
4.4.60.1270.0179.69
4.4.50.1230.0139.69
4.4.40.1600.0239.69
4.4.30.1630.0209.69
4.4.20.1400.0179.69
4.4.10.1100.0179.69
4.4.00.1430.0279.69
4.3.110.1730.0139.69
4.3.100.1570.0179.69
4.3.90.1500.0179.69
4.3.80.1430.0279.69
4.3.70.1670.0139.69
4.3.60.1570.0179.69
4.3.50.1300.0179.69
4.3.40.1230.0239.69
4.3.30.0830.0239.69
4.3.20.0900.0209.69
4.3.10.0900.0239.69
4.3.00.0900.0209.69

preferences:
41.77 ms | 401 KiB | 5 Q