3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode( 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)
8.3.70.0150.00016.75
8.3.60.0150.00618.13
8.3.50.0130.00722.05
8.3.40.0120.00318.67
8.3.30.0080.00619.04
8.3.20.0070.00020.16
8.3.10.0040.00422.14
8.3.00.0070.00422.52
8.2.180.0120.00616.50
8.2.170.0060.01222.96
8.2.160.0140.00020.54
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0090.00022.02
8.2.100.0090.00319.51
8.2.90.0000.00818.84
8.2.80.0040.00419.47
8.2.70.0070.00317.50
8.2.60.0030.00617.93
8.2.50.0050.00318.07
8.2.40.0000.00918.16
8.2.30.0040.00418.05
8.2.20.0040.00417.67
8.2.10.0000.00717.56
8.2.00.0050.00517.74
8.1.280.0040.01525.92
8.1.270.0040.00423.78
8.1.260.0040.00426.35
8.1.250.0090.00928.09
8.1.240.0030.00623.96
8.1.230.0070.00419.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0050.00317.51
8.1.180.0050.00318.10
8.1.170.0060.00318.52
8.1.160.0070.00021.85
8.1.150.0070.00018.51
8.1.140.0000.00817.23
8.1.130.0030.00317.65
8.1.120.0050.00217.36
8.1.110.0000.00717.29
8.1.100.0000.00717.34
8.1.90.0030.00617.19
8.1.80.0000.00717.23
8.1.70.0040.00417.31
8.1.60.0030.00617.50
8.1.50.0000.00817.49
8.1.40.0090.00017.32
8.1.30.0090.00317.47
8.1.20.0000.00817.48
8.1.10.0040.00417.53
8.1.00.0000.00817.39
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0060.00318.29
8.0.270.0030.00317.11
8.0.260.0070.00316.69
8.0.250.0030.00316.96
8.0.240.0040.00416.99
8.0.230.0030.00316.86
8.0.220.0030.00316.87
8.0.210.0000.00716.89
8.0.200.0000.00617.02
8.0.190.0070.00016.93
8.0.180.0000.00716.88
8.0.170.0090.00016.89
8.0.160.0020.00516.91
8.0.150.0040.00416.93
8.0.140.0040.00316.86
8.0.130.0000.00513.35
8.0.120.0000.00816.77
8.0.110.0040.00416.84
8.0.100.0080.00016.78
8.0.90.0030.00316.71
8.0.80.0040.01716.87
8.0.70.0040.00416.93
8.0.60.0000.00716.92
8.0.50.0040.00416.88
8.0.30.0150.00517.03
8.0.20.0110.00817.40
8.0.10.0000.00716.84
8.0.00.0070.01116.63
7.4.330.0060.00015.00
7.4.320.0000.00816.48
7.4.300.0060.00016.30
7.4.290.0060.00316.58
7.4.280.0000.00716.33
7.4.270.0000.00716.55
7.4.260.0040.00416.38
7.4.250.0000.00716.41
7.4.240.0040.00316.52
7.4.230.0030.00316.51
7.4.220.0030.01516.57
7.4.210.0110.00516.47
7.4.200.0060.00316.51
7.4.190.0000.00716.60
7.4.160.0110.00616.50
7.4.150.0150.00317.40
7.4.140.0120.00917.86
7.4.130.0060.01116.52
7.4.120.0110.00616.52
7.4.110.0120.01116.58
7.4.100.0110.00816.33
7.4.90.0100.00716.20
7.4.80.0080.01419.39
7.4.70.0000.01616.61
7.4.60.0060.01216.37
7.4.50.0030.00616.32
7.4.40.0060.00922.77
7.4.30.0070.00716.51
7.4.00.0060.01214.80
7.3.330.0000.00513.01
7.3.320.0030.00313.09
7.3.310.0020.00516.19
7.3.300.0030.00316.09
7.3.290.0080.01216.27
7.3.280.0060.00916.24
7.3.270.0070.01117.40
7.3.260.0130.00316.41
7.3.250.0090.01016.39
7.3.240.0070.01016.60
7.3.230.0060.01716.39
7.3.210.0060.01116.19
7.3.200.0060.01219.39
7.3.190.0110.00716.41
7.3.180.0090.00616.33
7.3.170.0090.00616.34
7.3.160.0210.00016.52
7.3.120.0070.01014.76
7.3.10.0040.00716.31
7.3.00.0060.00916.58
7.2.330.0170.00016.49
7.2.320.0070.01016.54
7.2.310.0140.00316.42
7.2.300.0110.00616.40
7.2.290.0120.00616.60
7.2.130.0040.01116.75
7.2.120.0090.00616.80
7.2.110.0000.01116.66
7.2.100.0080.00416.59
7.2.90.0040.01116.90
7.2.80.0070.01016.76
7.2.70.0080.00416.91
7.2.60.0030.01516.59
7.2.50.0060.00616.74
7.2.40.0030.01216.78
7.2.30.0060.00616.80
7.2.20.0000.01416.91
7.2.10.0040.00816.72
7.2.00.0110.00317.95
7.1.250.0030.00715.34
7.1.70.0040.00417.24
7.1.60.0040.02219.82
7.1.50.0110.01417.08
7.1.00.0070.07322.42
7.0.200.0000.01016.71
7.0.140.0070.07022.04
7.0.100.0200.08319.89
7.0.90.0070.07719.88
7.0.80.0030.07719.94
7.0.70.0330.07019.93
7.0.60.0130.07020.03
7.0.50.0100.08020.27
7.0.40.0270.07020.14
7.0.30.0070.08320.17
7.0.20.0070.08720.05
7.0.10.0100.08020.16
7.0.00.0100.04720.17
5.6.250.0100.07720.55
5.6.240.0070.08720.71
5.6.230.0100.06020.60
5.6.220.0130.05720.63
5.6.210.0030.09020.75
5.6.200.0130.08021.06
5.6.190.0130.07721.01
5.6.180.0000.08020.96
5.6.170.0170.08021.00
5.6.160.0000.09020.97
5.6.150.0100.07721.07
5.6.140.0130.06721.11
5.6.130.0200.07021.00
5.6.120.0070.08321.00
5.6.110.0100.07021.00
5.6.100.0070.08021.04
5.6.90.0070.08321.08
5.6.80.0100.07720.28
5.6.70.0100.07720.34
5.6.60.0030.08720.42
5.6.50.0070.05720.28
5.6.40.0100.06320.36
5.6.30.0100.07020.48
5.6.20.0100.07020.35
5.6.10.0100.08020.40
5.6.00.0070.07320.34
5.5.380.0070.08320.40
5.5.370.0100.07320.34
5.5.360.0100.07320.30
5.5.350.0070.07320.29
5.5.340.0170.07720.86
5.5.330.0070.08320.60
5.5.320.0030.08320.75
5.5.310.0100.09020.85
5.5.300.0130.07720.84
5.5.290.0070.08720.83
5.5.280.0100.08320.72
5.5.270.0030.07320.90
5.5.260.0000.07020.82
5.5.250.0100.07720.39
5.5.240.0070.08320.23
5.5.230.0070.08320.22
5.5.220.0070.07720.19
5.5.210.0130.06720.25
5.5.200.0130.07720.11
5.5.190.0200.06720.18
5.5.180.0070.07720.16
5.5.160.0100.07320.26
5.5.150.0070.07720.09
5.5.140.0130.07020.17
5.5.130.0030.08020.19
5.5.120.0130.06720.18
5.5.110.0200.06320.15
5.5.100.0130.07020.11
5.5.90.0070.07020.15
5.5.80.0100.04720.09
5.5.70.0100.08320.05
5.5.60.0170.06720.11
5.5.50.0130.06719.88
5.5.40.0100.07020.13
5.5.30.0070.08020.07
5.5.20.0100.06720.10
5.5.10.0100.07720.12
5.5.00.0070.08019.95
5.4.450.0130.05719.36
5.4.440.0130.07319.51
5.4.430.0030.08319.55
5.4.420.0030.08719.17
5.4.410.0170.07719.38
5.4.400.0170.06319.09
5.4.390.0100.06019.21
5.4.380.0030.08019.23
5.4.370.0100.07319.13
5.4.360.0030.07318.88
5.4.350.0170.07319.22
5.4.340.0070.06719.04
5.4.320.0030.06718.90
5.4.310.0000.05019.03
5.4.300.0000.07319.09
5.4.290.0000.08019.13
5.4.280.0070.06319.00
5.4.270.0170.06018.91
5.4.260.0070.07319.03
5.4.250.0030.06719.05
5.4.240.0030.07719.03
5.4.230.0100.07719.02
5.4.220.0100.07319.16
5.4.210.0070.06719.20
5.4.200.0170.06019.15
5.4.190.0000.07719.10
5.4.180.0100.07319.23
5.4.170.0000.06318.92
5.4.160.0070.07719.02
5.4.150.0100.04019.21
5.4.140.0170.04316.33
5.4.130.0030.03716.30
5.4.120.0100.06716.37
5.4.110.0100.05716.36
5.4.100.0100.06316.34
5.4.90.0070.04016.41
5.4.80.0030.05716.19
5.4.70.0100.07016.20
5.4.60.0130.06316.32
5.4.50.0070.06716.32
5.4.40.0100.06316.26
5.4.30.0100.06716.23
5.4.20.0070.04716.42
5.4.10.0030.07716.28
5.4.00.0130.07015.77
5.3.290.0070.07314.51
5.3.280.0030.07014.54
5.3.270.0070.08014.45
5.3.260.0170.06014.42
5.3.250.0130.07014.59
5.3.240.0070.04314.61
5.3.230.0030.04314.45
5.3.220.0100.04714.43
5.3.210.0100.08014.52
5.3.200.0070.07014.39
5.3.190.0100.07314.52
5.3.180.0100.07314.55
5.3.170.0030.06714.54
5.3.160.0030.07314.55
5.3.150.0130.07014.50
5.3.140.0100.06314.51
5.3.130.0100.07014.49
5.3.120.0030.04714.51
5.3.110.0100.07014.53
5.3.100.0100.06714.03
5.3.90.0170.05014.00
5.3.80.0070.05014.02
5.3.70.0070.06314.00
5.3.60.0100.03713.91
5.3.50.0100.07013.80
5.3.40.0030.08013.89
5.3.30.0070.06713.66
5.3.20.0100.06013.55
5.3.10.0100.06713.51
5.3.00.0030.06713.49
5.2.170.0070.06310.99
5.2.160.0070.05711.19
5.2.150.0070.06011.10
5.2.140.0100.05711.12
5.2.130.0030.06010.96
5.2.120.0000.05311.05
5.2.110.0100.06011.05
5.2.100.0030.03711.12
5.2.90.0070.06311.05
5.2.80.0100.05311.14
5.2.70.0000.05711.14
5.2.60.0130.05310.89
5.2.50.0030.06710.98
5.2.40.0100.05010.99
5.2.30.0070.05710.92
5.2.20.0070.06310.80
5.2.10.0030.03010.93
5.2.00.0070.03010.57
5.1.60.0030.04310.07
5.1.50.0070.0479.87
5.1.40.0070.0509.97
5.1.30.0100.05010.40
5.1.20.0070.04010.39
5.1.10.0070.05310.08
5.1.00.0070.0439.94
5.0.50.0070.0378.54
5.0.40.0000.0338.43
5.0.30.0030.0638.31
5.0.20.0070.0278.31
5.0.10.0000.0408.31
5.0.00.0000.0478.31
4.4.90.0030.0378.31
4.4.80.0070.0238.31
4.4.70.0000.0208.31
4.4.60.0000.0378.31
4.4.50.0070.0178.31
4.4.40.0030.0538.31
4.4.30.0130.0238.31
4.4.20.0000.0338.31
4.4.10.0030.0378.31
4.4.00.0030.0408.31
4.3.110.0030.0338.31
4.3.100.0000.0278.31
4.3.90.0030.0308.31
4.3.80.0030.0478.31
4.3.70.0000.0378.31
4.3.60.0000.0338.31
4.3.50.0030.0438.31
4.3.40.0000.0538.31
4.3.30.0000.0238.31
4.3.20.0000.0208.31
4.3.10.0030.0338.31
4.3.00.0000.0308.31

preferences:
54.76 ms | 401 KiB | 5 Q