3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! echo hash_pbkdf2("md5", "whatever", "phpseclib/salt", 1000, 128 / 8);

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)
8.3.60.0040.01116.50
8.3.50.0120.00916.48
8.3.40.0070.01718.68
8.3.30.0070.00718.59
8.3.20.0080.00018.65
8.3.10.0040.00420.36
8.3.00.0060.00319.25
8.2.180.0060.01216.63
8.2.170.0090.01222.96
8.2.160.0070.01021.24
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0040.00420.47
8.2.110.0100.00022.25
8.2.100.0060.00617.78
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0030.00618.05
8.2.50.0060.00318.07
8.2.40.0000.00818.22
8.2.30.0040.00417.92
8.2.20.0000.00817.52
8.2.10.0000.00817.71
8.2.00.0040.00417.48
8.1.280.0120.00325.92
8.1.270.0060.00324.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00622.27
8.1.230.0060.00617.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.01017.23
8.1.190.0030.00617.30
8.1.180.0040.00418.10
8.1.170.0090.00018.77
8.1.160.0000.00818.83
8.1.150.0030.00618.48
8.1.140.0060.00317.43
8.1.130.0000.00717.82
8.1.120.0040.00417.42
8.1.110.0030.00517.26
8.1.100.0050.00317.42
8.1.90.0050.00317.38
8.1.80.0040.00417.29
8.1.70.0040.00417.38
8.1.60.0040.00417.51
8.1.50.0040.00417.35
8.1.40.0030.00617.43
8.1.30.0050.00317.43
8.1.20.0090.00017.56
8.1.10.0000.00917.38
8.1.00.0050.00517.43
8.0.300.0030.00618.77
8.0.290.0000.00816.75
8.0.280.0040.00418.36
8.0.270.0040.00417.25
8.0.260.0000.00716.84
8.0.250.0080.00016.90
8.0.240.0000.00717.00
8.0.230.0000.00816.91
8.0.220.0040.00316.83
8.0.210.0050.00316.80
8.0.200.0030.00316.89
8.0.190.0000.00816.92
8.0.180.0080.00016.68
8.0.170.0050.00516.79
8.0.160.0040.00416.90
8.0.150.0060.00316.65
8.0.140.0030.00616.80
8.0.130.0050.00213.29
8.0.120.0080.00016.74
8.0.110.0000.00816.73
8.0.100.0060.00316.68
8.0.90.0000.00816.68
8.0.80.0150.00416.88
8.0.70.0000.00816.88
8.0.60.0030.00516.83
8.0.50.0030.00516.88
8.0.30.0130.00817.00
8.0.20.0090.00916.95
8.0.10.0040.00416.88
8.0.00.0180.01016.79
7.4.330.0000.00513.04
7.4.320.0030.00316.52
7.4.300.0060.00016.57
7.4.290.0070.00016.31
7.4.280.0000.00916.29
7.4.270.0030.00516.42
7.4.260.0000.00613.16
7.4.250.0030.00516.43
7.4.240.0040.00416.32
7.4.230.0070.00016.43
7.4.220.0090.00916.53
7.4.210.0070.01016.58
7.4.200.0030.00616.43
7.4.190.0040.00416.24
7.4.160.0130.00316.35
7.4.150.0120.00616.37
7.4.140.0090.01216.34
7.4.130.0080.01216.43
7.4.120.0090.00716.32
7.4.110.0100.01316.44
7.4.100.0100.00716.25
7.4.90.0070.01116.70
7.4.80.0080.01119.39
7.4.70.0140.01016.46
7.4.60.0080.00816.43
7.4.50.0050.00016.31
7.4.40.0000.01216.20
7.4.30.0100.01316.50
7.4.00.0090.00614.74
7.3.330.0030.00512.98
7.3.320.0030.00312.95
7.3.310.0040.00416.27
7.3.300.0050.00316.21
7.3.290.0100.00616.18
7.3.280.0080.00916.18
7.3.270.0090.00816.43
7.3.260.0130.01116.34
7.3.250.0060.01416.21
7.3.240.0140.00316.22
7.3.230.0140.00916.22
7.3.210.0080.01216.48
7.3.200.0070.01016.25
7.3.190.0150.00616.25
7.3.180.0050.01116.46
7.3.170.0120.00916.38
7.3.160.0090.00616.07
7.3.120.0070.01114.61
7.2.330.0100.00716.33
7.2.320.0090.00916.18
7.2.310.0090.01516.50
7.2.300.0100.00716.31
7.2.290.0130.01016.67
7.2.60.0060.01016.91
7.2.00.0030.01319.49
7.1.200.0000.01215.64
7.1.100.0090.00618.22
7.1.70.0040.00416.80
7.1.60.0150.00919.40
7.1.50.0000.01516.47
7.1.00.0000.07322.44
7.0.200.0060.00614.60
7.0.140.0070.07021.97
7.0.120.0030.07022.01
7.0.60.0000.07719.93
7.0.50.0000.04317.85
7.0.40.0130.08020.39
7.0.30.0270.08020.14
7.0.20.0200.07020.01
7.0.10.0200.04020.18
7.0.00.0030.04320.04
5.6.280.0030.07721.07
5.6.210.0130.07320.64
5.6.200.0030.04018.13
5.6.190.0070.06720.49
5.6.180.0200.07020.55
5.6.170.0200.08320.46
5.6.160.0100.08020.52
5.6.150.0030.04018.18
5.6.140.0030.06318.18
5.6.130.0070.04718.15
5.6.120.0130.06721.01
5.6.110.0000.08320.98
5.6.100.0030.05720.97
5.6.90.0070.07721.11
5.6.80.0100.06020.37
5.6.70.0170.06720.52
5.5.350.0170.04320.46
5.5.340.0070.08717.92
5.5.330.0070.03720.12
5.5.320.0000.09020.42
5.5.310.0430.06720.20
5.5.300.0130.07718.01
5.5.290.0070.08018.00
5.5.280.0130.07720.86
5.5.270.0000.04720.64
5.5.260.0000.07020.76
5.5.250.0100.05720.65
5.5.240.0130.07320.04
5.4.450.0030.08019.14
5.4.440.0130.06719.46
5.4.430.0070.03719.23
5.4.420.0030.04019.53
5.4.410.0070.03719.28
5.4.400.0030.06018.82
5.4.390.0130.05319.18
5.4.380.0030.04719.12
5.4.370.0070.05719.09
5.4.360.0100.07019.18
5.4.350.0030.04719.14
5.4.340.0200.06318.79
5.4.320.0000.08019.09
5.4.310.0070.03719.18
5.4.300.0100.05019.17
5.4.290.0170.06718.92
5.4.280.0000.06318.91
5.4.270.0130.06719.18
5.4.260.0070.06718.91
5.4.250.0030.07719.11
5.4.240.0070.04319.17
5.4.230.0030.07319.15
5.4.220.0100.07319.17
5.4.210.0000.04319.00
5.4.200.0100.05719.07
5.4.190.0030.07719.13
5.4.180.0030.05318.96
5.4.170.0030.05018.90
5.4.160.0100.06019.16
5.4.150.0100.06718.89
5.4.140.0000.05316.37
5.4.130.0130.05316.20
5.4.120.0000.08016.24
5.4.110.0030.03716.37
5.4.100.0000.05016.27
5.4.90.0100.03316.25
5.4.80.0100.03316.27
5.4.70.0130.07016.13
5.4.60.0000.07316.26
5.4.50.0030.04016.30
5.4.40.0100.04316.34
5.4.30.0030.06016.21
5.4.20.0030.07016.21
5.4.10.0100.05016.34
5.4.00.0100.07015.80
5.3.290.0030.08714.60
5.3.280.0000.04014.53
5.3.270.0100.07314.69
5.3.260.0070.07714.58
5.3.250.0000.08314.53
5.3.240.0100.07014.58
5.3.230.0070.04014.47
5.3.220.0070.05314.50
5.3.210.0070.05714.65
5.3.200.0070.03714.52
5.3.190.0030.06714.46
5.3.180.0070.07714.49
5.3.170.0070.05314.50
5.3.160.0070.05014.48
5.3.150.0000.08014.48
5.3.140.0070.07314.64
5.3.130.0000.05014.47
5.3.120.0070.04714.46
5.3.110.0170.04014.47
5.3.100.0100.05314.00
5.3.90.0070.06713.96
5.3.80.0070.04713.94
5.3.70.0100.03013.80
5.3.60.0100.07013.94
5.3.50.0070.07013.92
5.3.40.0070.07013.91
5.3.30.0130.04013.83
5.3.20.0070.04713.66
5.3.10.0100.02713.58
5.3.00.0000.03713.57
5.2.170.0100.04311.02
5.2.160.0000.05311.22
5.2.150.0000.05311.07
5.2.140.0030.03311.04
5.2.130.0030.02711.05
5.2.120.0030.02710.97
5.2.110.0000.03011.06
5.2.100.0000.03010.95
5.2.90.0070.02311.07
5.2.80.0030.03010.95
5.2.70.0030.02710.97
5.2.60.0070.02311.21
5.2.50.0000.03011.02
5.2.40.0000.03010.89
5.2.30.0030.03010.89
5.2.20.0070.02310.89
5.2.10.0000.03010.89
5.2.00.0030.02710.61
5.1.60.0070.03710.05
5.1.50.0000.0279.95
5.1.40.0070.0409.96
5.1.30.0000.03310.33
5.1.20.0030.02710.37
5.1.10.0000.02710.21
5.1.00.0000.03010.05
5.0.50.0000.0208.44
5.0.40.0000.0208.42
5.0.30.0030.0338.23
5.0.20.0000.0208.18
5.0.10.0070.0178.23
5.0.00.0000.0308.13
4.4.90.0030.0137.38
4.4.80.0000.0177.38
4.4.70.0000.0177.38
4.4.60.0070.0107.38
4.4.50.0000.0137.38
4.4.40.0000.0277.38
4.4.30.0000.0207.38
4.4.20.0030.0177.38
4.4.10.0070.0107.38
4.4.00.0000.0277.38
4.3.110.0030.0137.38
4.3.100.0000.0177.38
4.3.90.0000.0177.38
4.3.80.0000.0237.38
4.3.70.0000.0137.38
4.3.60.0000.0177.38
4.3.50.0000.0137.38
4.3.40.0000.0237.38
4.3.30.0000.0177.38
4.3.20.0000.0137.38
4.3.10.0000.0177.38
4.3.00.0000.0177.38

preferences:
39.05 ms | 401 KiB | 5 Q