3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(openssl_random_pseudo_bytes(32)) . "\n"; /* for ($i = 0; $i < 100; $i++) { echo openssl_random_pseudo_bytes(32) . "\n"; }*/

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)
8.3.60.0090.00618.43
8.3.50.0140.00521.14
8.3.40.0170.00318.85
8.3.30.0100.00320.17
8.3.20.0040.00420.13
8.3.10.0040.00422.13
8.3.00.0040.00422.45
8.2.180.0070.01016.75
8.2.170.0120.00622.96
8.2.160.0130.00320.35
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.65
8.2.110.0040.00419.26
8.2.100.0080.00317.78
8.2.90.0070.00019.09
8.2.80.0060.00319.46
8.2.70.0090.00017.63
8.2.60.0030.00517.91
8.2.50.0030.00518.07
8.2.40.0070.00317.90
8.2.30.0030.00719.43
8.2.20.0040.00417.64
8.2.10.0040.00417.68
8.2.00.0080.00017.57
8.1.280.0130.00725.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0030.00720.90
8.1.220.0030.00618.77
8.1.210.0050.00319.03
8.1.200.0060.00317.35
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0040.00418.32
8.1.160.0080.00018.82
8.1.150.0040.00418.43
8.1.140.0000.00717.27
8.1.130.0000.00717.66
8.1.120.0000.00717.30
8.1.110.0040.00317.31
8.1.100.0000.00717.34
8.1.90.0040.00417.32
8.1.80.0030.00417.33
8.1.70.0000.00817.33
8.1.60.0070.00017.32
8.1.50.0000.00717.38
8.1.40.0070.00017.46
8.1.30.0050.00317.51
8.1.20.0080.00017.50
8.1.10.0000.00817.57
8.1.00.0000.00717.35
8.0.300.0080.00019.85
8.0.290.0040.00417.05
8.0.280.0000.00718.37
8.0.270.0000.00717.09
8.0.260.0030.00316.82
8.0.250.0050.00316.96
8.0.240.0080.00316.86
8.0.230.0070.00016.97
8.0.220.0030.00516.86
8.0.210.0070.00016.87
8.0.200.0060.00016.86
8.0.190.0070.00016.82
8.0.180.0000.00716.89
8.0.170.0040.00416.93
8.0.160.0000.00716.84
8.0.150.0000.00716.84
8.0.140.0040.00416.91
8.0.130.0060.00013.31
8.0.120.0040.00416.79
8.0.110.0000.00716.71
8.0.100.0050.00316.90
8.0.90.0000.00716.79
8.0.80.0030.01216.91
8.0.70.0040.00416.84
8.0.60.0040.00416.68
8.0.50.0030.00516.76
8.0.30.0130.00616.88
8.0.20.0070.01517.40
8.0.10.0000.00816.89
8.0.00.0100.00816.51
7.4.330.0000.00516.69
7.4.320.0000.00716.40
7.4.300.0040.00416.43
7.4.290.0000.00716.54
7.4.280.0040.00416.45
7.4.270.0030.00316.53
7.4.260.0000.00513.22
7.4.250.0000.00716.32
7.4.240.0020.00516.49
7.4.230.0000.00716.33
7.4.220.0120.00616.38
7.4.210.0070.00716.46
7.4.200.0070.00016.28
7.4.190.0030.00316.50
7.4.160.0120.01216.30
7.4.150.0140.00317.40
7.4.140.0080.01017.86
7.4.130.0100.00816.44
7.4.120.0110.00516.45
7.4.110.0070.01016.41
7.4.100.0060.01516.46
7.4.90.0070.01016.60
7.4.80.0130.00319.39
7.4.70.0070.01016.38
7.4.60.0000.01516.26
7.4.50.0090.00016.28
7.4.40.0030.01022.77
7.4.30.0110.00616.66
7.3.330.0060.00013.02
7.3.320.0050.00013.24
7.3.310.0000.00716.35
7.3.300.0030.00316.24
7.3.290.0030.01016.16
7.3.280.0100.00716.25
7.3.270.0040.01917.40
7.3.260.0060.01116.26
7.3.250.0110.00816.41
7.3.240.0090.00816.28
7.3.230.0060.01616.51
7.3.210.0090.00616.38
7.3.200.0030.01619.39
7.3.190.0100.00716.56
7.3.180.0060.01016.38
7.3.170.0070.01516.32
7.3.160.0100.00716.41
7.2.330.0070.01016.59
7.2.320.0120.00616.37
7.2.310.0130.01016.27
7.2.300.0110.01416.28
7.2.290.0070.01316.46
7.2.00.0040.01119.56
7.1.70.0040.00417.18
7.1.60.0070.01719.17
7.1.50.0100.01416.95
7.1.00.0000.07722.39
7.0.200.0260.00314.58
7.0.140.0070.07022.01
7.0.60.0070.06019.81
7.0.50.0030.04717.86
7.0.40.0200.04020.18
7.0.30.0300.07720.09
7.0.20.0270.03720.18
7.0.10.0170.05320.36
7.0.00.0100.08320.14
5.6.280.0030.07320.95
5.6.210.0030.04320.63
5.6.200.0030.07018.19
5.6.190.0170.06720.43
5.6.180.3470.04320.35
5.6.170.0370.07320.31
5.6.160.0100.08320.38
5.6.150.0070.08318.28
5.6.140.0030.08718.18
5.6.130.0170.04718.20
5.6.120.0070.08321.13
5.6.110.0000.06021.17
5.6.100.0100.08721.02
5.6.90.0170.08020.99
5.6.80.0100.07720.43
5.6.70.3600.03320.48
5.5.350.0200.07720.38
5.5.340.0000.04317.88
5.5.330.0030.04320.20
5.5.320.0400.07020.20
5.5.310.0230.03020.12
5.5.300.0100.05718.07
5.5.290.0070.06017.97
5.5.280.0200.07020.82
5.5.270.0070.05020.91
5.5.260.0000.09320.64
5.5.250.0100.07720.57
5.5.240.0130.08020.26
5.4.450.0030.05019.41
5.4.440.0030.08019.17
5.4.430.0030.08719.54
5.4.420.0100.03719.14
5.4.410.0070.07319.43
5.4.400.0070.04719.07
5.4.390.0000.08319.20
5.4.380.0070.07319.28
5.4.370.0030.04718.94
5.4.360.0130.06719.20
5.4.350.0000.08018.85
5.4.340.0070.05319.22
5.4.320.0130.07019.09
5.4.310.0030.08019.19
5.4.300.0030.07318.98
5.4.290.0070.07719.22
5.4.280.0030.08018.99
5.4.270.0030.05019.08
5.4.260.0070.07318.91
5.4.250.0100.06318.80
5.4.240.0000.04319.32
5.4.230.0000.07718.94
5.4.220.0070.06718.98
5.4.210.0030.07719.05
5.4.200.0130.04019.07
5.4.190.0100.04718.98
5.4.180.0030.08019.15
5.4.170.0000.06719.21
5.4.160.0100.05719.20
5.4.150.0100.07719.13
5.4.140.0030.06716.45
5.4.130.0100.05716.35
5.4.120.0070.06316.55
5.4.110.0130.03716.21
5.4.100.0030.04316.46
5.4.90.0030.04316.19
5.4.80.0070.07316.18
5.4.70.0100.05316.41
5.4.60.0070.03316.37
5.4.50.0100.07016.28
5.4.40.0070.04716.39
5.4.30.0170.04016.20
5.4.20.0170.03716.38
5.4.10.0070.06016.47
5.4.00.0070.04315.76
5.3.290.0100.07714.51
5.3.280.0070.03714.54
5.3.270.0030.05314.51
5.3.260.0130.07314.44
5.3.250.0070.05014.50
5.3.240.0000.05314.55
5.3.230.0030.04714.45
5.3.220.0000.04314.42
5.3.210.0030.04014.39
5.3.200.0030.06014.43
5.3.190.0000.03714.47
5.3.180.0100.03314.59
5.3.170.0030.06014.50
5.3.160.0070.07714.51
5.3.150.0030.06014.40
5.3.140.0070.05714.50
5.3.130.0070.07714.47
5.3.120.0070.04314.42
5.3.110.0170.06014.38
5.3.100.0100.07314.10
5.3.90.0100.05314.10
5.3.80.0070.06714.10
5.3.70.0100.03714.10
5.3.60.0130.07014.10
5.3.50.0100.05714.10
5.3.40.0300.05314.10
5.3.30.0170.07314.10
5.3.20.0170.07714.10
5.3.10.0170.07014.10
5.3.00.0170.06314.10
5.2.170.0070.03714.10
5.2.160.0130.02314.10
5.2.150.0100.06314.10
5.2.140.0070.06014.10
5.2.130.0170.03714.10
5.2.120.0070.04314.10
5.2.110.0070.03014.10
5.2.100.0130.04714.10
5.2.90.0170.04714.10
5.2.80.0170.03314.10
5.2.70.0200.06014.10
5.2.60.0100.05714.10
5.2.50.0100.03014.10
5.2.40.0100.06014.10
5.2.30.0030.04714.10
5.2.20.0100.05314.10
5.2.10.0100.05014.10
5.2.00.0030.05714.10
5.1.60.0070.05314.10
5.1.50.0100.05714.10
5.1.40.0070.04714.10
5.1.30.0070.04014.10
5.1.20.0070.03314.10
5.1.10.0030.04014.10
5.1.00.0130.05714.10
5.0.50.0030.03714.10
5.0.40.0070.04014.10
5.0.30.0100.05314.10
5.0.20.0030.03014.10
5.0.10.0070.03014.10
5.0.00.0000.05014.10
4.4.90.0030.03714.10
4.4.80.0030.01314.10
4.4.70.0000.03714.10
4.4.60.0000.03014.10
4.4.50.0030.03314.10
4.4.40.0030.03714.10
4.4.30.0000.02014.10
4.4.20.0000.03314.10
4.4.10.0100.03314.10
4.4.00.0030.04014.10
4.3.110.0000.03714.10
4.3.100.0100.03314.10
4.3.90.0070.02014.10
4.3.80.0000.03314.10
4.3.70.0100.01314.10
4.3.60.0000.03014.10
4.3.50.0100.03014.10
4.3.40.0130.02714.10
4.3.30.0000.03714.10
4.3.20.0000.03314.10
4.3.10.0030.03314.10
4.3.00.0070.03314.10

preferences:
63.51 ms | 401 KiB | 5 Q