3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode(openssl_random_pseudo_bytes(16, $s));

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)
8.3.60.0120.00918.43
8.3.50.0070.01218.25
8.3.40.0110.00718.69
8.3.30.0040.01118.61
8.3.20.0060.00318.90
8.3.10.0080.00018.69
8.3.00.0080.00019.38
8.2.180.0070.01525.92
8.2.170.0070.00718.83
8.2.160.0070.01322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0060.00320.47
8.2.100.0060.00617.78
8.2.90.0000.00817.63
8.2.80.0080.00018.80
8.2.70.0030.00617.63
8.2.60.0030.00517.93
8.2.50.0070.00418.07
8.2.40.0040.00718.03
8.2.30.0060.00317.67
8.2.20.0060.00317.64
8.2.10.0030.00517.74
8.2.00.0040.00417.56
8.1.280.0080.00825.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00421.92
8.1.230.0040.00721.95
8.1.220.0000.00917.74
8.1.210.0100.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0040.00419.17
8.1.170.0040.00418.43
8.1.160.0000.00718.90
8.1.150.0040.00418.42
8.1.140.0080.00017.32
8.1.130.0040.00419.19
8.1.120.0040.00417.31
8.1.110.0000.00717.25
8.1.100.0000.00817.36
8.1.90.0070.00017.23
8.1.80.0030.00317.24
8.1.70.0030.00317.27
8.1.60.0000.00717.32
8.1.50.0000.00717.45
8.1.40.0000.00817.45
8.1.30.0000.00817.49
8.1.20.0000.01117.49
8.1.10.0040.00417.42
8.1.00.0050.00217.31
8.0.300.0050.00218.78
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0070.00017.16
8.0.260.0030.00316.74
8.0.250.0050.00316.88
8.0.240.0040.00416.96
8.0.230.0000.00716.96
8.0.220.0030.00316.87
8.0.210.0000.00716.86
8.0.200.0050.00216.96
8.0.190.0040.00416.95
8.0.180.0050.00316.91
8.0.170.0040.00416.91
8.0.160.0030.00516.81
8.0.150.0040.00416.91
8.0.140.0070.00016.74
8.0.130.0000.00513.38
8.0.120.0050.00516.73
8.0.110.0040.00416.71
8.0.100.0000.00816.76
8.0.90.0040.00416.93
8.0.80.0100.00716.84
8.0.70.0030.00516.91
8.0.60.0080.00016.87
8.0.50.0000.00816.75
8.0.30.0090.00916.95
8.0.20.0130.00517.10
8.0.10.0040.00416.78
8.0.00.0100.01016.56
7.4.330.0030.00312.88
7.4.320.0030.00416.52
7.4.300.0000.00716.57
7.4.290.0030.00716.54
7.4.280.0030.00616.48
7.4.270.0000.00816.42
7.4.260.0040.00413.17
7.4.250.0000.00716.46
7.4.240.0080.00016.47
7.4.230.0000.00716.64
7.4.220.0190.00616.29
7.4.210.0060.01216.60
7.4.200.0070.00016.61
7.4.190.0000.00816.46
7.4.160.0060.00916.45
7.4.150.0100.00716.49
7.4.140.0150.00317.86
7.4.130.0130.01016.53
7.4.120.0200.00316.33
7.4.110.0150.00916.50
7.4.100.0030.01316.69
7.4.90.0050.01416.29
7.4.80.0140.00319.39
7.4.70.0040.01216.39
7.4.60.0030.01716.46
7.4.50.0030.00316.33
7.4.40.0100.00316.48
7.4.30.0040.01216.54
7.3.330.0070.00013.10
7.3.320.0080.00013.08
7.3.310.0030.00316.13
7.3.300.0060.00016.27
7.3.290.0070.01016.37
7.3.280.0040.01316.25
7.3.270.0170.00016.49
7.3.260.0160.00016.31
7.3.240.0090.00616.54
7.3.230.0070.01116.53
7.3.210.0090.00916.41
7.3.200.0120.00616.32
7.3.190.0080.00916.49
7.3.180.0060.00916.22
7.3.170.0030.01416.29
7.3.160.0040.01116.27
7.3.120.0140.00414.77
7.3.110.0090.00614.88
7.3.100.0030.00714.76
7.3.90.0000.01414.92
7.3.80.0070.00714.84
7.3.70.0060.00314.88
7.3.60.0000.01014.75
7.3.50.0040.01214.76
7.3.40.0160.00014.67
7.3.30.0070.00714.69
7.3.20.0120.00316.74
7.3.10.0000.01316.55
7.3.00.0030.01316.76
7.2.330.0110.00716.29
7.2.320.0060.01116.44
7.2.310.0100.01016.50
7.2.300.0160.00616.43
7.2.290.0110.00916.45
7.2.240.0070.00314.96
7.2.230.0070.00715.07
7.2.220.0060.00315.06
7.2.210.0080.00614.92
7.2.200.0000.01514.74
7.2.190.0090.00314.88
7.2.180.0030.00914.78
7.2.170.0030.00914.94
7.2.160.0000.01314.68
7.2.150.0000.01316.94
7.2.140.0030.01116.41
7.2.130.0070.00316.84
7.2.120.0060.00916.52
7.2.110.0040.01216.71
7.2.100.0070.01016.79
7.2.90.0090.00616.86
7.2.80.0040.00816.96
7.2.70.0040.01116.86
7.2.60.0060.00916.54
7.2.50.0040.00916.85
7.2.40.0060.00916.67
7.2.30.0140.00016.69
7.2.20.0090.00316.84
7.2.10.0040.01216.74
7.2.00.0070.00518.08
7.1.330.0000.01615.52
7.1.320.0070.00715.74
7.1.310.0060.00615.46
7.1.300.0030.01015.52
7.1.290.0060.00315.62
7.1.280.0030.01015.52
7.1.270.0030.01115.80
7.1.260.0000.01315.60
7.1.250.0000.01315.43
7.1.70.0070.00317.16
7.1.60.0030.02019.25
7.1.50.0090.01516.84
7.1.00.0000.06022.36
7.0.200.0030.00316.81
7.0.140.0030.07322.13
7.0.120.0030.07321.96
7.0.60.0100.06021.56
7.0.50.0170.06317.91
7.0.40.0300.07320.05
7.0.30.0330.07020.43
7.0.20.0330.07720.25
7.0.10.0330.06019.96
7.0.00.0270.08020.08
5.6.280.0000.07720.98
5.6.210.0030.08320.55
5.6.200.0030.09018.22
5.6.190.0330.06320.41
5.6.180.0270.08020.67
5.6.170.0230.04720.27
5.6.160.0330.06320.83
5.6.150.0300.06020.37
5.6.140.0300.05720.54
5.6.130.0400.07020.34
5.6.120.0270.04320.32
5.6.110.0370.07720.40
5.6.100.0370.07020.41
5.6.90.0370.07720.39
5.6.80.0400.05319.55
5.6.70.0270.05319.61
5.6.60.0300.06319.50
5.6.50.0270.08019.70
5.6.40.0330.07019.46
5.6.30.0330.07019.71
5.6.20.0170.04019.85
5.6.10.0230.03719.76
5.6.00.0100.04719.66
5.5.350.3730.04320.51
5.5.340.0000.04017.88
5.5.330.0330.06020.21
5.5.320.0300.05320.19
5.5.310.0400.05720.25
5.5.300.0330.06019.96
5.5.290.0330.07319.91
5.5.280.0270.04020.04
5.5.270.0270.06720.04
5.5.260.0400.07319.91
5.5.250.0330.07319.94
5.5.240.0400.07319.68
5.5.230.0330.03319.61
5.5.220.0300.05319.32
5.5.210.0430.05719.30
5.5.200.0330.07319.47
5.5.190.0370.07719.32
5.5.180.0570.05719.48
5.5.160.0170.04019.52
5.5.150.0170.04319.27
5.5.140.0200.04019.52
5.5.130.0200.03719.48
5.5.120.0230.03319.39
5.5.110.0230.03319.46
5.5.100.0170.04019.38
5.5.90.0330.06019.38
5.5.80.0200.06319.45
5.5.70.0200.05019.41
5.5.60.0170.04019.56
5.5.50.0130.04719.54
5.5.40.0230.03319.42
5.5.30.0270.03719.15
5.5.20.0300.02719.46
5.5.10.0200.04019.49
5.5.00.0200.03719.45
5.4.450.0330.07019.53
5.4.440.0370.06319.13
5.4.430.0470.05719.52
5.4.420.0470.06319.56
5.4.410.0330.07719.36
5.4.400.0230.06719.25
5.4.390.0270.03718.92
5.4.380.0330.03019.12
5.4.370.0270.03719.07
5.4.360.0370.07019.24
5.4.350.0270.04019.12
5.4.340.0330.03019.14
5.4.320.0270.03718.99
5.4.310.0170.04019.07
5.4.300.0200.03319.02
5.4.290.0230.03019.11
5.4.280.0170.03718.85
5.4.270.0170.03719.14
5.4.260.0200.03719.00
5.4.250.0330.04319.14
5.4.240.0230.07319.14
5.4.230.0270.07719.20
5.4.220.0270.04719.14
5.4.210.0270.07318.91
5.4.200.0230.07018.84
5.4.190.0200.03719.23
5.4.180.0230.04019.21
5.4.170.0200.03718.78
5.4.160.0230.04019.13
5.4.150.0130.05019.19
5.4.140.0200.03316.33
5.4.130.0200.03316.28
5.4.120.0270.02716.37
5.4.110.0230.03016.41
5.4.100.0200.03716.23
5.4.90.0200.03716.30
5.4.80.0170.03316.14
5.4.70.0230.03316.22
5.4.60.0270.03316.25
5.4.50.0230.05316.38
5.4.40.0370.06316.14
5.4.30.0300.06316.26
5.4.20.0330.07016.32
5.4.10.0330.07016.58
5.4.00.0300.04315.73
5.3.290.0170.03714.68
5.3.280.0200.07314.38
5.3.270.0200.03714.69
5.3.260.0230.03014.56
5.3.250.0200.03314.49
5.3.240.0230.03014.42
5.3.230.0170.03714.61
5.3.220.0270.02714.48
5.3.210.0130.04314.48
5.3.200.0170.04314.66
5.3.190.0230.03314.44
5.3.180.0200.04014.49
5.3.170.0300.03714.48
5.3.160.0300.06014.50
5.3.150.0370.05714.49
5.3.140.0470.05714.65
5.3.130.0330.08314.46
5.3.120.0430.06014.33
5.3.110.0300.06014.47
5.3.100.0330.07014.05
5.3.90.0270.07714.11
5.3.80.0270.04313.94
5.3.70.0170.04713.96
5.3.60.0400.05713.94
5.3.50.0330.04013.86
5.3.40.0300.03313.88
5.3.30.0270.05713.83
5.3.20.0270.03713.61
5.3.10.0270.07313.47
5.3.00.0270.03713.57
5.2.170.0270.06012.82
5.2.160.0230.04012.82
5.2.150.0270.03712.82
5.2.140.0430.02712.82
5.2.130.0230.03312.82
5.2.120.0300.03012.82
5.2.110.0300.02712.82
5.2.100.0330.05012.82
5.2.90.0230.04312.82
5.2.80.0300.05312.82
5.2.70.0330.05012.82
5.2.60.0370.04312.82
5.2.50.0230.03712.82
5.2.40.0200.02712.82
5.2.30.0200.03312.82
5.2.20.0200.06012.82
5.2.10.0200.04012.82
5.2.00.0130.03712.82
5.1.60.0200.03012.82
5.1.50.0270.04312.82
5.1.40.0130.03712.82
5.1.30.0230.05312.82
5.1.20.0130.04012.82
5.1.10.0200.03712.82
5.1.00.0170.05712.82
5.0.50.0130.03012.82
5.0.40.0100.04712.82
5.0.30.0070.04012.82
5.0.20.0130.04312.82
5.0.10.0100.02712.82
5.0.00.0100.06312.82
4.4.90.0130.01712.82
4.4.80.0130.01712.82
4.4.70.0130.03712.82
4.4.60.0130.03012.82
4.4.50.0070.03712.82
4.4.40.0070.03312.82
4.4.30.0070.02312.82
4.4.20.0130.03012.82
4.4.10.0100.02712.82
4.4.00.0170.05012.82
4.3.110.0100.03312.82
4.3.100.0100.03712.82
4.3.90.0100.03312.82
4.3.80.0130.03312.82
4.3.70.0100.01312.82
4.3.60.0070.01712.82
4.3.50.0070.02012.82
4.3.40.0030.02712.82
4.3.30.0030.01712.82
4.3.20.0030.01712.82
4.3.10.0200.02712.82
4.3.00.0030.03012.82

preferences:
44.42 ms | 401 KiB | 5 Q