3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt = '1234567890123456'; $iterations = 10; $length = 0; $hash1 = hash_pbkdf2('sha1', 'plnlrtfpijpuhqylxbgqiiyipieyxvfsavzgxbbcfusqkozwpngsyejqlmjsytrmd', $salt, $iterations, $length); $hash2 = hash_pbkdf2('sha1', "eBkXQTfuBqp'cTcar&g*", $salt, $iterations, $length); var_dump($hash1); var_dump($hash2);

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)
8.3.40.0070.00718.42
8.3.30.0140.00019.09
8.3.20.0070.00020.21
8.3.10.0000.00822.05
8.3.00.0040.00422.40
8.2.170.0070.00722.96
8.2.160.0070.01319.26
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0160.00026.16
8.2.120.0080.00019.36
8.2.110.0090.00022.28
8.2.100.0030.00918.03
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00718.22
8.2.30.0030.00518.01
8.2.20.0000.00717.60
8.2.10.0000.00817.64
8.2.00.0030.00617.66
8.1.270.0040.00422.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00024.04
8.1.230.0080.00319.21
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.36
8.1.190.0050.00317.50
8.1.180.0050.00318.61
8.1.170.0000.00818.65
8.1.160.0000.00722.09
8.1.150.0070.00018.63
8.1.140.0050.00217.46
8.1.130.0000.00717.90
8.1.120.0070.00017.48
8.1.110.0040.00417.45
8.1.100.0050.00217.48
8.1.90.0050.00317.45
8.1.80.0030.00317.42
8.1.70.0030.00317.44
8.1.60.0060.00317.63
8.1.50.0040.00417.50
8.1.40.0000.00817.57
8.1.30.0030.00617.51
8.1.20.0040.00417.55
8.1.10.0000.00917.48
8.1.00.0000.00717.46
8.0.300.0090.00018.77
8.0.290.0000.00717.18
8.0.280.0030.00518.45
8.0.270.0070.00017.17
8.0.260.0040.00416.76
8.0.250.0000.00916.97
8.0.240.0040.00416.84
8.0.230.0070.00016.86
8.0.220.0000.00716.79
8.0.210.0040.00416.79
8.0.200.0060.00016.79
8.0.190.0000.00916.84
8.0.180.0040.00416.78
8.0.170.0020.00516.93
8.0.160.0040.00416.70
8.0.150.0070.00016.81
8.0.140.0050.00216.74
8.0.130.0030.00313.34
8.0.120.0040.00416.86
8.0.110.0070.00016.91
8.0.100.0030.00516.78
8.0.90.0040.00416.85
8.0.80.0070.01416.89
8.0.70.0040.00416.95
8.0.60.0040.00416.85
8.0.50.0000.00716.81
8.0.30.0070.01416.87
8.0.20.0120.00517.40
8.0.10.0040.00416.85
8.0.00.0170.00116.65
7.4.330.0030.00315.20
7.4.320.0040.00416.55
7.4.300.0000.00616.61
7.4.290.0030.00316.62
7.4.280.0070.00016.61
7.4.270.0070.00016.54
7.4.260.0040.00416.61
7.4.250.0030.00316.56
7.4.240.0030.00316.62
7.4.230.0030.00316.42
7.4.220.0090.00916.63
7.4.210.0090.01016.64
7.4.200.0040.00416.31
7.4.190.0040.00416.77
7.4.160.0070.00716.48
7.4.150.0070.01117.40
7.4.140.0070.01217.86
7.4.130.0140.00816.40
7.4.120.0150.00716.36
7.4.110.0070.01116.44
7.4.100.0130.01016.34
7.4.90.0100.00716.52
7.4.80.0100.00619.39
7.4.70.0120.00416.52
7.4.60.0130.01016.41
7.4.50.0080.00016.30
7.4.40.0090.00622.77
7.4.30.0130.00316.50
7.4.00.0080.00815.01
7.3.330.0000.00512.96
7.3.320.0000.00613.05
7.3.310.0070.00016.33
7.3.300.0000.00716.15
7.3.290.0080.01216.20
7.3.280.0130.00316.19
7.3.270.0070.01117.40
7.3.260.0070.01416.15
7.3.250.0130.00716.22
7.3.240.0100.00716.52
7.3.230.0140.00716.39
7.3.210.0070.01116.39
7.3.200.0070.01019.39
7.3.190.0070.01016.30
7.3.180.0030.01316.16
7.3.170.0040.01216.27
7.3.160.0030.01316.45
7.3.120.0090.00614.79
7.2.330.0140.00416.64
7.2.320.0090.00916.57
7.2.310.0000.01716.50
7.2.300.0100.00616.48
7.2.290.0060.00916.40
7.2.60.0060.00816.92
7.2.00.0040.00819.34
7.1.200.0030.01015.42
7.1.100.0060.00617.98
7.1.70.0000.00816.88
7.1.60.0130.01319.82
7.1.50.0140.00016.57
7.1.00.0030.04022.54
7.0.200.0030.00616.69
7.0.140.0070.07021.94
7.0.60.0100.06719.86
7.0.50.0070.06717.86
7.0.40.0070.04020.20
7.0.30.0270.07720.04
7.0.20.0230.03720.20
7.0.10.0030.04720.01
7.0.00.0030.09020.09
5.6.280.0000.07721.01
5.6.210.0100.05320.74
5.6.200.0170.07318.08
5.6.190.0100.09020.43
5.6.180.0200.06320.43
5.6.170.0230.05320.54
5.6.160.0030.07720.51
5.6.150.0070.06018.18
5.6.140.0100.08018.21
5.6.130.0130.05018.22
5.6.120.0030.09021.01
5.6.110.0070.08320.91
5.6.100.0030.06721.10
5.6.90.0130.08320.94
5.6.80.0030.04020.36
5.6.70.4200.04020.52
5.5.350.0200.03720.46
5.5.340.0070.05717.98
5.5.330.0070.07320.36
5.5.320.0230.07720.13
5.5.310.0300.07020.20
5.5.300.0070.05718.02
5.5.290.0130.03317.92
5.5.280.0100.08020.76
5.5.270.0030.09020.79
5.5.260.0000.08720.67
5.5.250.0100.03320.61
5.5.240.0170.08320.22
5.4.450.0870.09019.45
5.4.440.0730.06019.48
5.4.430.0100.05719.31
5.4.420.0100.05719.25
5.4.410.0200.04318.98
5.4.400.0070.05318.64
5.4.390.0200.04318.78
5.4.380.0030.06018.59
5.4.370.0070.05718.58
5.4.360.0130.05318.49
5.4.350.0130.05318.78
5.4.340.0130.05018.74
5.4.320.0080.03612.45
5.4.310.0060.05212.45
5.4.300.0080.03812.45
5.4.290.0080.04712.45
5.4.280.0050.04312.34
5.4.270.0060.03712.34
5.4.260.0030.06018.84
5.4.250.0130.07319.01
5.4.240.0070.05718.86
5.4.230.0130.05718.90
5.4.220.0130.07718.84
5.4.210.0200.06718.79
5.4.200.0100.07018.69
5.4.190.0230.06718.70
5.4.180.0070.05718.90
5.4.170.0200.06318.80
5.4.160.0070.06318.75
5.4.150.0130.05318.75
5.4.140.0070.05316.48
5.4.130.0100.07316.21
5.4.120.0200.05016.21
5.4.110.0170.07016.25
5.4.100.0030.05716.50
5.4.90.0130.07016.32
5.4.80.0130.04716.34
5.4.70.0100.04716.32
5.4.60.0070.07316.28
5.4.50.0100.05716.28
5.4.40.0200.06016.45
5.4.30.0130.06716.39
5.4.20.0100.07316.22
5.4.10.0070.07716.24
5.4.00.0100.06715.84
5.3.290.0030.04112.80
5.3.280.0070.07014.59
5.3.270.0100.05314.49
5.3.260.0200.06014.44
5.3.250.0100.06014.54
5.3.240.0200.06014.44
5.3.230.0030.05714.60
5.3.220.0070.05014.71
5.3.210.0100.07314.26
5.3.200.0070.07714.41
5.3.190.0070.07314.40
5.3.180.0170.06714.34
5.3.170.0130.05014.45
5.3.160.0100.06714.56
5.3.150.0170.05014.33
5.3.140.0070.05714.25
5.3.130.0130.05014.70
5.3.120.0100.06714.56
5.3.110.0100.07714.55
5.3.100.0070.07314.05
5.3.90.0070.05014.02
5.3.80.0070.06714.04
5.3.70.0130.05314.06
5.3.60.0000.06014.16
5.3.50.0170.04313.89
5.3.40.0030.06713.98
5.3.30.0000.05713.75
5.3.20.0100.04713.53
5.3.10.0070.04713.57
5.3.00.0200.06313.52
5.2.170.0070.04311.02
5.2.160.0100.04011.04
5.2.150.0100.04011.05
5.2.140.0270.05311.14
5.2.130.0130.05311.01
5.2.120.0070.05011.01
5.2.110.0130.03711.11
5.2.100.0130.05011.10
5.2.90.0130.03711.19
5.2.80.0030.05710.93
5.2.70.0100.03710.97
5.2.60.0070.04311.06
5.2.50.0070.04011.03
5.2.40.0100.03311.00
5.2.30.0130.03310.96
5.2.20.0100.04710.79
5.2.10.0030.04010.92
5.2.00.0030.04010.60
5.1.60.0070.03310.05
5.1.50.0030.03710.14
5.1.40.0000.03710.07
5.1.30.0070.03310.39
5.1.20.0070.03710.42
5.1.10.0130.0439.83
5.1.00.0070.03710.30
5.0.50.0000.0338.30
5.0.40.0070.0238.29
5.0.30.0130.0538.36
5.0.20.0000.0408.28
5.0.10.0100.0338.20
5.0.00.0070.0407.99
4.4.90.0070.0177.41
4.4.80.0070.0207.41
4.4.70.0030.0207.41
4.4.60.0000.0277.41
4.4.50.0000.0237.41
4.4.40.0030.0477.41
4.4.30.0070.0277.41
4.4.20.0030.0237.41
4.4.10.0000.0337.41
4.4.00.0000.0407.41
4.3.110.0070.0307.41
4.3.100.0070.0207.41
4.3.90.0100.0207.41
4.3.80.0100.0337.41
4.3.70.0000.0307.41
4.3.60.0000.0237.41
4.3.50.0070.0207.41
4.3.40.0070.0307.41
4.3.30.0000.0307.41
4.3.20.0100.0207.41
4.3.10.0000.0237.41
4.3.00.0130.0336.76

preferences:
39.56 ms | 400 KiB | 5 Q