3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode(hash_pbkdf2("sha512", "password", "salt", 4096, 64, true));

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)
8.3.60.0070.02018.56
8.3.50.0100.02522.04
8.3.40.0190.01918.52
8.3.30.0030.02319.00
8.3.20.0030.01020.21
8.3.10.0040.01122.09
8.3.00.0040.01022.44
8.2.180.0040.03516.32
8.2.170.0100.02722.96
8.2.160.0130.02520.86
8.2.150.0040.01124.18
8.2.140.0080.00624.66
8.2.130.0040.01126.16
8.2.120.0000.01417.63
8.2.110.0040.01122.28
8.2.100.0060.01217.78
8.2.90.0090.00619.27
8.2.80.0060.00918.04
8.2.70.0090.00617.48
8.2.60.0040.01217.80
8.2.50.0060.00918.07
8.2.40.0040.01618.07
8.2.30.0040.01118.14
8.2.20.0060.00917.56
8.2.10.0090.00617.67
8.2.00.0040.01117.64
8.1.280.0030.02325.92
8.1.270.0060.00923.94
8.1.260.0070.02026.35
8.1.250.0100.02328.09
8.1.240.0040.01223.88
8.1.230.0090.00919.07
8.1.220.0060.00917.74
8.1.210.0000.01518.77
8.1.200.0030.01517.23
8.1.190.0030.01317.53
8.1.180.0070.01018.10
8.1.170.0000.01518.58
8.1.160.0030.01522.11
8.1.150.0070.00718.55
8.1.140.0000.01517.30
8.1.130.0000.01517.81
8.1.120.0040.01117.38
8.1.110.0030.01317.25
8.1.100.0040.01117.28
8.1.90.0040.01117.34
8.1.80.0030.01217.38
8.1.70.0030.01117.35
8.1.60.0030.01217.49
8.1.50.0000.01517.37
8.1.40.0030.01317.49
8.1.30.0030.01317.40
8.1.20.0030.01317.61
8.1.10.0000.01517.45
8.1.00.0030.01317.30
8.0.300.0040.01118.77
8.0.290.0030.01217.18
8.0.280.0000.01418.43
8.0.270.0040.01117.24
8.0.260.0030.01216.87
8.0.250.0070.00716.97
8.0.240.0060.01016.92
8.0.230.0040.01116.79
8.0.220.0040.01116.69
8.0.210.0040.01116.83
8.0.200.0000.01416.85
8.0.190.0030.01216.94
8.0.180.0000.01516.84
8.0.170.0030.01416.77
8.0.160.0040.01216.77
8.0.150.0060.00916.67
8.0.140.0030.01216.84
8.0.130.0030.01313.24
8.0.120.0000.01516.77
8.0.110.0080.00816.87
8.0.100.0060.00916.68
8.0.90.0030.01216.81
8.0.80.0090.02416.80
8.0.70.0000.01516.77
8.0.60.0040.01116.70
8.0.50.0040.01116.72
8.0.30.0090.02217.26
8.0.20.0130.01917.40
8.0.10.0060.00916.88
8.0.00.0150.01516.52
7.4.330.0040.00815.03
7.4.320.0000.01516.52
7.4.300.0030.01116.28
7.4.290.0000.01516.41
7.4.280.0030.01116.43
7.4.270.0060.01316.43
7.4.260.0040.01116.31
7.4.250.0030.01216.45
7.4.240.0050.01016.40
7.4.230.0030.01216.54
7.4.220.0060.02816.29
7.4.210.0050.02516.56
7.4.200.0090.00616.36
7.4.190.0000.01416.68
7.4.160.0030.02716.30
7.4.150.0100.02117.40
7.4.140.0100.02117.86
7.4.130.0170.03416.64
7.4.120.0060.02416.29
7.4.110.0030.02916.70
7.4.100.0100.02016.46
7.4.90.0170.02816.60
7.4.80.0090.02516.30
7.4.70.0120.01916.47
7.4.60.0100.02016.47
7.4.50.0030.01616.49
7.4.40.0120.01522.77
7.4.30.0090.01916.46
7.4.00.0020.02114.99
7.3.330.0000.01213.03
7.3.320.0030.01013.10
7.3.310.0040.01116.02
7.3.300.0030.01116.10
7.3.290.0030.03716.15
7.3.280.0060.02916.11
7.3.270.0170.02517.40
7.3.260.0140.03116.29
7.3.250.0060.02416.23
7.3.240.0130.01916.38
7.3.230.0110.01916.39
7.3.210.0130.01916.43
7.3.200.0090.02819.39
7.3.190.0100.02216.44
7.3.180.0090.02216.45
7.3.170.0070.02216.38
7.3.160.0060.02216.39
7.3.120.0070.02014.50
7.3.110.0030.02914.87
7.3.100.0070.02614.88
7.3.90.0100.02614.70
7.3.80.0070.01814.30
7.3.70.0000.02214.53
7.3.60.0070.01714.66
7.3.50.0030.02414.60
7.3.40.0060.01214.65
7.3.30.0030.02314.54
7.3.20.0100.01316.48
7.3.10.0030.01616.42
7.3.00.0030.01616.72
7.2.330.0110.02516.64
7.2.320.0120.03316.64
7.2.310.0100.03216.61
7.2.300.0060.02316.55
7.2.290.0100.03216.59
7.2.250.0060.02815.01
7.2.240.0170.02014.98
7.2.230.0070.02914.69
7.2.220.0040.02514.84
7.2.210.0100.01715.05
7.2.200.0180.00714.50
7.2.190.0040.01815.05
7.2.180.0000.02414.83
7.2.170.0060.01914.83
7.2.60.0100.01616.71
7.2.00.0030.02319.28
7.1.330.0100.01315.74
7.1.320.0070.01715.51
7.1.310.0070.01615.86
7.1.300.0070.01715.34
7.1.290.0000.01715.81
7.1.280.0030.02415.69
7.1.270.0030.02115.64
7.1.260.0100.01315.58
7.1.200.0130.01315.57
7.1.100.0100.02016.02
7.1.70.0070.01417.04
7.1.60.0130.03219.82
7.1.50.0040.02216.70
7.1.00.0170.07722.32
7.0.200.0100.01916.39
7.0.140.0030.09021.97
7.0.100.0130.09719.89
7.0.90.0100.08019.78
7.0.80.0130.08719.95
7.0.70.0070.08020.06
7.0.60.0070.07319.89
7.0.50.0100.08320.23
7.0.40.0100.09720.04
7.0.30.0130.09320.10
7.0.20.0130.06020.09
7.0.10.0070.09320.13
7.0.00.0100.09319.93
5.6.280.0000.09321.07
5.6.250.0130.07720.54
5.6.240.0070.09720.52
5.6.230.0030.09320.63
5.6.220.0070.09720.47
5.6.210.0070.10020.43
5.6.200.0070.09320.99
5.6.190.0070.10020.90
5.6.180.0100.09720.89
5.6.170.0170.08721.11
5.6.160.0130.08021.02
5.6.150.0130.08720.90
5.6.140.0130.09020.97
5.6.130.0000.10721.04
5.6.120.0170.09020.96
5.6.110.0070.09720.95
5.6.100.0070.08720.89
5.6.90.0070.05321.00
5.6.80.0070.05320.26
5.6.70.0100.04720.39
5.6.60.0070.05320.24
5.6.50.0000.05320.50
5.6.40.0070.05320.25
5.6.30.0000.05320.34
5.6.20.0070.05020.32
5.6.10.0030.06320.36
5.6.00.0170.04720.36
5.5.380.0130.08320.34
5.5.370.0100.06020.38
5.5.360.0000.10320.30
5.5.350.0030.08720.36
5.5.340.0070.09020.84
5.5.330.0000.06020.70
5.5.320.0030.10320.84
5.5.310.0070.07720.82
5.5.300.0030.10020.82
5.5.290.0100.09720.75
5.5.280.0100.10020.76
5.5.270.0070.09020.85
5.5.260.0070.09020.83
5.5.250.0000.08720.55
5.5.240.0030.05019.97
5.5.230.0000.06020.20
5.5.220.0070.05020.09
5.5.210.0030.05020.18
5.5.200.0130.04020.03
5.5.190.0070.05320.07
5.5.180.0070.04720.06
5.5.160.0070.05720.18
5.5.150.0000.07320.20
5.5.140.0070.05320.16
5.5.130.0130.08720.12
5.5.120.0100.05320.11
5.5.110.0030.05019.93
5.5.100.0030.05720.08
5.5.90.0000.05720.03
5.5.80.0070.04319.98
5.5.70.0100.06720.00
5.5.60.0030.05319.99
5.5.50.0030.05020.03
5.5.40.0000.05020.04
5.5.30.0070.04720.01
5.5.20.0030.06019.87
5.5.10.0000.05719.99
5.5.00.0070.04320.07
5.4.450.0100.07719.48
5.4.440.0100.06719.40
5.4.430.0030.08019.37
5.4.420.0130.07319.44
5.4.410.0070.03719.42
5.4.400.0030.03719.13
5.4.390.0200.02719.14
5.4.380.0030.04719.03
5.4.370.0030.04318.95
5.4.360.0070.05019.05
5.4.350.0000.04019.23
5.4.340.0130.03019.14
5.4.320.0000.04319.07
5.4.310.0170.04319.02
5.4.300.0070.07719.07
5.4.290.0070.03719.14
5.4.280.0030.04318.78
5.4.270.0070.03319.02
5.4.260.0070.03319.05
5.4.250.0070.03718.83
5.4.240.0070.03319.09
5.4.230.0070.03318.88
5.4.220.0000.04719.12
5.4.210.0030.03719.02
5.4.200.0000.04019.11
5.4.190.0000.04018.93
5.4.180.0000.04018.80
5.4.170.0000.04319.09
5.4.160.0070.03718.95
5.4.150.0000.04318.88
5.4.140.0030.03716.24
5.4.130.0030.03716.18
5.4.120.0030.05015.99
5.4.110.0000.03316.38
5.4.100.0000.04016.34
5.4.90.0030.03016.21
5.4.80.0130.02316.33
5.4.70.0070.03316.29
5.4.60.0030.04316.39
5.4.50.0070.03016.30
5.4.40.0100.06016.33
5.4.30.0000.07316.28
5.4.20.0100.06716.22
5.4.10.0070.07316.28
5.4.00.0100.07315.76
5.3.290.0100.05314.48
5.3.280.0070.05014.55
5.3.270.0070.07714.54
5.3.260.0030.03714.57
5.3.250.0030.03714.59
5.3.240.0030.03714.55
5.3.230.0070.03314.59
5.3.220.0000.03314.58
5.3.210.0100.03714.40
5.3.200.0000.04314.51
5.3.190.0030.03314.42
5.3.180.0070.03314.38
5.3.170.0000.04014.52
5.3.160.0100.07314.54
5.3.150.0070.02714.42
5.3.140.0030.04014.40
5.3.130.0070.06714.54
5.3.120.0030.07714.53
5.3.110.0000.08714.36
5.3.100.0100.07713.99
5.3.90.0100.07313.87
5.3.80.0130.06313.95
5.3.70.0070.07314.01
5.3.60.0070.07013.98
5.3.50.0030.04713.80
5.3.40.0030.07313.90
5.3.30.0130.04013.89
5.3.20.0130.06313.51
5.3.10.0030.05713.64
5.3.00.0000.05013.62
5.2.170.0030.06711.14
5.2.160.0100.05311.09
5.2.150.0000.05310.93
5.2.140.0070.05710.95
5.2.130.0130.04311.10
5.2.120.0030.05011.09
5.2.110.0030.06310.96
5.2.100.0070.04311.16
5.2.90.0030.06010.94
5.2.80.0030.04311.16
5.2.70.0030.06711.11
5.2.60.0030.06311.05
5.2.50.0070.06011.02
5.2.40.0030.05010.98
5.2.30.0130.05010.75
5.2.20.0100.05710.79
5.2.10.0030.06010.92
5.2.00.0070.06010.75
5.1.60.0070.05010.07
5.1.50.0000.05310.01
5.1.40.0070.05010.03
5.1.30.0070.05710.23
5.1.20.0030.06010.37
5.1.10.0070.0409.94
5.1.00.0100.04710.05
5.0.50.0030.0438.52
5.0.40.0070.0408.25
5.0.30.0000.0608.06
5.0.20.0070.0438.04
5.0.10.0070.0378.21
5.0.00.0070.0478.23
4.4.90.0030.0207.68
4.4.80.0070.0137.68
4.4.70.0030.0377.68
4.4.60.0070.0337.68
4.4.50.0030.0377.68
4.4.40.0030.0507.68
4.4.30.0000.0337.68
4.4.20.0070.0277.68
4.4.10.0070.0377.68
4.4.00.0100.0477.68
4.3.110.0000.0377.68
4.3.100.0000.0337.68
4.3.90.0000.0337.68
4.3.80.0030.0507.68
4.3.70.0000.0377.68
4.3.60.0030.0337.68
4.3.50.0000.0337.68
4.3.40.0000.0507.68
4.3.30.0000.0377.68
4.3.20.0030.0377.68
4.3.10.0030.0177.68
4.3.00.0000.0307.68

preferences:
53.15 ms | 401 KiB | 5 Q