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("sha256", "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)
8.3.60.0070.01318.55
8.3.50.0120.00721.20
8.3.40.0100.00618.76
8.3.30.0120.00418.95
8.3.20.0060.00320.16
8.3.10.0040.00423.64
8.3.00.0030.00619.67
8.2.180.0100.01016.38
8.2.170.0100.00622.96
8.2.160.0130.00320.53
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0030.00621.15
8.2.110.0040.00719.24
8.2.100.0090.00317.91
8.2.90.0060.00319.17
8.2.80.0060.00317.97
8.2.70.0060.00317.34
8.2.60.0070.00317.68
8.2.50.0030.00718.22
8.2.40.0100.00020.67
8.2.30.0030.00619.15
8.2.20.0090.00317.59
8.2.10.0060.00317.97
8.2.00.0000.00917.66
8.1.280.0060.01025.92
8.1.270.0070.00323.85
8.1.260.0060.00326.35
8.1.250.0000.00928.09
8.1.240.0000.01119.01
8.1.230.0100.00317.53
8.1.220.0070.00317.74
8.1.210.0100.00018.77
8.1.200.0100.00017.23
8.1.190.0090.00017.10
8.1.180.0030.00618.10
8.1.170.0030.00618.74
8.1.160.0000.01118.93
8.1.150.0030.00620.11
8.1.140.0090.00017.22
8.1.130.0030.00617.73
8.1.120.0000.00917.38
8.1.110.0060.00317.39
8.1.100.0000.00917.39
8.1.90.0000.00917.40
8.1.80.0030.00617.29
8.1.70.0030.00617.27
8.1.60.0030.00717.43
8.1.50.0060.00317.45
8.1.40.0000.00917.34
8.1.30.0030.00717.53
8.1.20.0060.00317.41
8.1.10.0000.00917.51
8.1.00.0030.00717.29
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0030.00618.34
8.0.270.0000.00817.35
8.0.260.0050.00317.29
8.0.250.0030.00516.86
8.0.240.0000.00916.95
8.0.230.0000.00816.73
8.0.220.0030.00516.78
8.0.210.0000.00816.72
8.0.200.0050.00316.86
8.0.190.0050.00516.81
8.0.180.0030.01016.80
8.0.170.0050.00516.90
8.0.160.0000.00816.70
8.0.150.0000.00816.73
8.0.140.0000.00916.80
8.0.130.0000.00713.24
8.0.120.0030.00616.77
8.0.110.0080.00016.70
8.0.100.0040.00416.70
8.0.90.0040.00416.88
8.0.80.0030.01416.77
8.0.70.0030.00616.81
8.0.60.0030.00616.80
8.0.50.0030.00716.66
8.0.30.0130.01217.01
8.0.20.0090.01417.40
8.0.10.0050.00516.76
8.0.00.0130.00916.62
7.4.330.0030.00315.00
7.4.320.0000.00916.56
7.4.300.0000.00816.43
7.4.290.0000.00816.52
7.4.280.0050.00316.41
7.4.270.0000.00816.48
7.4.260.0030.00516.54
7.4.250.0040.00416.28
7.4.240.0020.00616.41
7.4.230.0040.00416.35
7.4.220.0140.00716.47
7.4.210.0120.01516.48
7.4.200.0050.00316.59
7.4.160.0100.00716.31
7.4.150.0130.00817.40
7.4.140.0130.00617.86
7.4.130.0160.00816.38
7.4.120.0060.01416.45
7.4.110.0100.01016.41
7.4.100.0090.00916.32
7.4.90.0150.00616.31
7.4.80.0050.02119.39
7.4.70.0070.01116.54
7.4.60.0070.01316.37
7.4.50.0030.00316.28
7.4.40.0130.00616.57
7.4.30.0060.01716.41
7.4.00.0100.01014.80
7.3.330.0030.00313.18
7.3.320.0000.00613.06
7.3.310.0050.00316.25
7.3.300.0030.00516.02
7.3.290.0110.00616.24
7.3.280.0110.01216.21
7.3.270.0040.01517.40
7.3.260.0090.01316.22
7.3.250.0080.01516.31
7.3.240.0130.01316.50
7.3.230.0110.01716.39
7.3.210.0100.01016.66
7.3.200.0140.00419.39
7.3.190.0080.01216.46
7.3.180.0120.00916.26
7.3.170.0050.01916.27
7.3.160.0030.01516.51
7.3.120.0070.01014.65
7.3.110.0120.00914.52
7.3.100.0030.01314.84
7.3.90.0070.01314.73
7.3.80.0120.00314.56
7.3.70.0070.01114.45
7.3.60.0120.00314.60
7.3.50.0040.01514.77
7.3.40.0070.01114.72
7.3.30.0060.01314.55
7.3.20.0070.01016.38
7.3.10.0030.00716.62
7.3.00.0030.01016.73
7.2.330.0080.02116.65
7.2.320.0100.01016.48
7.2.310.0130.01316.28
7.2.300.0100.01016.36
7.2.290.0100.00716.43
7.2.250.0060.01314.75
7.2.240.0110.01114.93
7.2.230.0070.01014.59
7.2.220.0030.00914.66
7.2.210.0030.01914.55
7.2.200.0100.00714.94
7.2.190.0030.01614.82
7.2.180.0070.01114.95
7.2.170.0060.00914.84
7.2.60.0280.01816.66
7.2.00.0060.00919.41
7.1.330.0060.00915.78
7.1.320.0090.00615.70
7.1.310.0060.01315.60
7.1.300.0000.01615.62
7.1.290.0070.00715.59
7.1.280.0040.00715.29
7.1.270.0060.00615.33
7.1.260.0070.00415.55
7.1.200.0000.01315.53
7.1.100.0000.01317.63
7.1.70.0030.00917.05
7.1.60.0100.01919.70
7.1.50.0290.01034.68
7.1.00.0070.07722.28
7.0.200.0030.00616.82
7.0.140.0070.07322.15
7.0.60.0070.08719.91
7.0.50.0000.04317.78
7.0.40.0100.04320.30
7.0.30.0270.08020.09
7.0.20.0330.04720.32
7.0.10.0130.08020.09
7.0.00.0030.06320.20
5.6.280.0070.07320.88
5.6.210.0100.03320.60
5.6.200.0070.04318.22
5.6.190.0230.07720.49
5.6.180.0300.08020.45
5.6.170.0370.07320.34
5.6.160.0070.05020.54
5.6.150.0000.09018.21
5.6.140.0030.06318.20
5.6.130.0030.08718.22
5.6.120.0000.04720.98
5.6.110.0100.03720.98
5.6.100.0070.08720.97
5.6.90.0070.06320.94
5.6.80.0100.08720.40
5.5.350.0000.05020.46
5.5.340.0170.07317.95
5.5.330.0130.08020.14
5.5.320.0270.07320.51
5.5.310.0370.07020.29
5.5.300.0000.06318.01
5.5.290.0000.05317.88
5.5.280.0000.05720.86
5.5.270.0000.04320.83
5.5.260.0100.07320.66
5.5.250.0100.05020.61
5.5.240.2470.03020.27
5.4.450.0030.06019.41
5.4.440.0070.04019.11
5.4.430.0030.08719.49
5.4.420.0030.04319.11
5.4.410.0170.07019.20
5.4.400.0100.04718.88
5.4.390.0100.07019.11
5.4.380.0030.05019.08
5.4.370.0100.07019.20
5.4.360.0130.07318.91
5.4.350.0130.04319.00
5.4.340.0070.06318.79
5.4.320.0130.03719.18
5.4.310.0070.07718.79
5.4.300.0100.07319.00
5.4.290.0030.06019.08
5.4.280.0070.07719.15
5.4.270.0000.04719.19
5.4.260.0000.08019.14
5.4.250.0000.05319.07
5.4.240.0100.07319.07
5.4.230.0030.04719.13
5.4.220.0030.06019.07
5.4.210.0070.07019.08
5.4.200.0170.06018.91
5.4.190.0130.07019.07
5.4.180.0030.08319.12
5.4.170.0100.08019.13
5.4.160.0100.07019.06
5.4.150.0030.08018.76
5.4.140.0000.07716.34
5.4.130.0000.05316.44
5.4.120.0030.04016.36
5.4.110.0030.07316.27
5.4.100.0070.04016.41
5.4.90.0070.07016.61
5.4.80.0030.07716.38
5.4.70.0030.07716.22
5.4.60.0000.07316.36
5.4.50.0030.04016.27
5.4.40.0070.07716.28
5.4.30.0070.05716.23
5.4.20.0030.04316.37
5.4.10.0100.05316.26
5.4.00.0100.06315.93
5.3.290.0070.07714.61
5.3.280.0070.04714.55
5.3.270.0070.07714.71
5.3.260.0100.06314.54
5.3.250.0070.03714.52
5.3.240.0100.07014.54
5.3.230.0070.07314.52
5.3.220.0070.07714.48
5.3.210.0100.08014.49
5.3.200.0230.05314.48
5.3.190.0100.05714.54
5.3.180.0030.07314.51
5.3.170.0070.04014.45
5.3.160.0100.05714.51
5.3.150.0000.05014.48
5.3.140.0030.03714.48
5.3.130.0070.07014.45
5.3.120.0070.07314.36
5.3.110.0070.07714.42
5.3.100.0000.06313.96
5.3.90.0100.04313.94
5.3.80.0070.06713.99
5.3.70.0030.05313.97
5.3.60.0170.06313.93
5.3.50.0030.08013.89
5.3.40.0070.06713.89
5.3.30.0070.04313.84
5.3.20.0030.04013.63
5.3.10.0030.05013.63
5.3.00.0100.04313.46
5.2.170.0030.06011.13
5.2.160.0100.05011.01
5.2.150.0100.05011.23
5.2.140.0070.03011.30
5.2.130.0030.04711.09
5.2.120.0030.04711.09
5.2.110.0030.06310.99
5.2.100.0030.03711.09
5.2.90.0000.06710.98
5.2.80.0000.04010.94
5.2.70.0100.05311.08
5.2.60.0030.03310.95
5.2.50.0000.04310.87
5.2.40.0030.04311.14
5.2.30.0030.03010.97
5.2.20.0000.06310.92
5.2.10.0030.06010.85
5.2.00.0030.06310.70
5.1.60.0070.0379.89
5.1.50.0100.03310.00
5.1.40.0100.0339.95
5.1.30.0030.04010.34
5.1.20.0000.03010.34
5.1.10.0070.02010.07
5.1.00.0030.0339.98
5.0.50.0030.0408.44
5.0.40.0070.0378.30
5.0.30.0070.0438.12
5.0.20.0070.0408.17
5.0.10.0070.0308.30
5.0.00.0000.0708.12
4.4.90.0070.0137.90
4.4.80.0000.0307.90
4.4.70.0000.0277.90
4.4.60.0000.0377.90
4.4.50.0100.0307.90
4.4.40.0030.0407.90
4.4.30.0030.0207.90
4.4.20.0030.0177.90
4.4.10.0070.0307.90
4.4.00.0000.0577.90
4.3.110.0000.0277.90
4.3.100.0070.0337.90
4.3.90.0030.0337.90
4.3.80.0030.0477.90
4.3.70.0000.0207.90
4.3.60.0000.0307.90
4.3.50.0100.0237.90
4.3.40.0070.0477.90
4.3.30.0000.0207.90
4.3.20.0030.0237.90
4.3.10.0000.0177.90
4.3.00.0000.0237.90

preferences:
44.53 ms | 401 KiB | 5 Q