3v4l.org

run code in 300+ PHP versions simultaneously
<?php $password = '+n6p7y499({)EHqvyKz;Dd'; $salt = str_rev('7cc83d7a873d3eaf761dbe903a21b0d4'); $loop = preg_match('/(\d)/', $salt, $m) ? 10 + (int) $m[1] : 10; $encrypted = $password; for ($i = 0; $i < $loop; $i++) { $encrypted = hash('sha512', ($i % 2) ? ($salt . $encrypted) : ($encrypted . $salt)); } echo $encrypted . PHP_EOL . $salt;

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)
8.3.70.0030.01216.63
8.3.60.0110.00316.75
8.3.50.0120.00821.09
8.3.40.0090.00618.79
8.3.30.0150.00018.84
8.3.20.0070.00020.34
8.3.10.0040.00421.90
8.3.00.0040.00423.65
8.2.190.0150.00618.54
8.2.180.0110.00416.75
8.2.170.0070.00722.96
8.2.160.0130.00020.35
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00420.84
8.2.120.0040.00426.35
8.2.110.0000.01019.21
8.2.100.0090.00317.93
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00617.80
8.2.50.0030.00618.09
8.2.40.0070.00320.30
8.2.30.0000.00719.30
8.2.20.0050.00217.61
8.2.10.0040.00417.94
8.2.00.0000.00817.93
8.1.280.0100.01025.92
8.1.270.0080.00622.23
8.1.260.0060.00328.09
8.1.250.0000.00728.09
8.1.240.0060.00322.58
8.1.230.0030.00717.77
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0000.00718.10
8.1.170.0050.00318.51
8.1.160.0040.00420.75
8.1.150.0030.00618.75
8.1.140.0040.00419.52
8.1.130.0070.00017.64
8.1.120.0040.00417.31
8.1.110.0040.00417.39
8.1.100.0000.00717.45
8.1.90.0030.00517.30
8.1.80.0000.00717.33
8.1.70.0040.00417.31
8.1.60.0040.00417.52
8.1.50.0030.00517.49
8.1.40.0080.00017.52
8.1.30.0040.00417.69
8.1.20.0040.00417.57
8.1.10.0000.00817.47
8.1.00.0070.00017.49
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.38
8.0.270.0030.00317.20
8.0.260.0030.00317.13
8.0.250.0030.00716.92
8.0.240.0030.00516.89
8.0.230.0070.00016.88
8.0.220.0000.00816.89
8.0.210.0040.00416.88
8.0.200.0000.00716.97
8.0.190.0080.00416.90
8.0.180.0000.00716.81
8.0.170.0000.00716.81
8.0.160.0040.00416.89
8.0.150.0070.00016.77
8.0.140.0000.00816.88
8.0.130.0030.00313.32
8.0.120.0040.00416.89
8.0.110.0040.00416.91
8.0.100.0040.00416.84
8.0.90.0030.00516.87
8.0.80.0070.01016.84
8.0.70.0050.00316.87
8.0.60.0000.00716.89
8.0.50.0000.00716.84
8.0.30.0080.01017.08
8.0.20.0100.00817.40
8.0.10.0000.00716.94
8.0.00.0070.01116.69
7.4.330.0000.00516.85
7.4.320.0030.00316.55
7.4.300.0030.00616.54
7.4.290.0040.00416.63
7.4.280.0000.00816.63
7.4.270.0030.00316.45
7.4.260.0000.00716.65
7.4.250.0000.00716.52
7.4.240.0030.00316.62
7.4.230.0040.00416.52
7.4.220.0220.00316.57
7.4.210.0050.01016.62
7.4.200.0000.00616.62
7.4.160.0040.01216.67
7.4.150.0100.00717.40
7.4.140.0170.00617.86
7.4.130.0140.00916.66
7.4.120.0090.00916.45
7.4.110.0110.01016.55
7.4.100.0090.00916.67
7.4.90.0120.00616.63
7.4.80.0100.00719.39
7.4.70.0100.00716.66
7.4.60.0070.01116.51
7.4.50.0120.00616.49
7.4.40.0030.01416.69
7.4.30.0090.01116.49
7.4.00.0090.00814.91
7.3.330.0020.00213.04
7.3.320.0000.00513.22
7.3.310.0030.00316.38
7.3.300.0030.00316.24
7.3.290.0000.00716.26
7.3.280.0080.01116.25
7.3.270.0060.00917.40
7.3.260.0060.01616.26
7.3.250.0110.00916.49
7.3.240.0090.00816.57
7.3.230.0120.00616.51
7.3.210.0090.00916.48
7.3.200.0170.00719.39
7.3.190.0130.00316.46
7.3.180.0040.01116.27
7.3.170.0090.00816.61
7.3.160.0080.00816.52
7.3.120.0140.00714.90
7.3.110.0030.01414.91
7.3.100.0080.00814.80
7.3.90.0040.00814.67
7.3.80.0000.00914.90
7.3.70.0070.00715.00
7.3.60.0170.00014.84
7.3.50.0000.01214.91
7.3.40.0030.00914.63
7.3.30.0000.01414.82
7.3.20.0100.00716.47
7.3.10.0090.00516.57
7.3.00.0070.00416.66
7.2.330.0070.01016.26
7.2.320.0120.00916.53
7.2.310.0150.00416.74
7.2.300.0120.00416.33
7.2.290.0070.01516.60
7.2.250.0150.00015.11
7.2.240.0030.01714.96
7.2.230.0030.01014.68
7.2.220.0070.00415.02
7.2.210.0070.00414.81
7.2.200.0080.00415.04
7.2.190.0070.01114.88
7.2.180.0070.00314.97
7.2.170.0040.00814.87
7.2.130.0070.00316.59
7.2.120.0100.00316.50
7.2.110.0450.00716.52
7.2.100.0080.00716.60
7.2.90.0080.00816.56
7.2.80.0110.00616.74
7.2.70.0060.01016.55
7.2.60.0080.00816.74
7.2.50.0110.00316.41
7.2.40.0080.00716.60
7.2.30.0070.00716.52
7.2.20.0060.00916.82
7.2.10.0060.01016.72
7.2.00.0030.01017.56
7.1.330.0080.00515.70
7.1.320.0060.01215.27
7.1.310.0040.00815.62
7.1.300.0030.01015.74
7.1.290.0060.00615.64
7.1.280.0030.01015.62
7.1.270.0070.00715.55
7.1.260.0120.00315.76
7.1.250.0040.00815.67
7.1.230.0130.00415.59
7.1.220.0110.00515.55
7.1.210.0090.00915.71
7.1.200.0130.00215.58
7.1.190.0090.00915.56
7.1.180.0130.00615.21
7.1.170.0160.00515.48
7.1.160.0080.00815.30
7.1.150.0130.00315.72
7.1.140.0140.00515.30
7.1.130.0040.01515.36
7.1.120.0120.00815.39
7.1.110.0130.00615.48
7.1.100.0090.00616.83
7.1.90.0180.00015.55
7.1.80.0110.00515.77
7.1.70.0070.00516.33
7.1.60.0110.00917.43
7.1.50.0120.00716.26
7.1.40.0060.00915.52
7.1.30.0130.00315.50
7.1.20.0120.00915.69
7.1.10.0100.00615.56
7.1.00.0090.03518.94
7.0.310.0080.00814.98
7.0.300.0060.01015.21
7.0.290.0090.00615.01
7.0.280.0070.01015.11
7.0.270.0170.00015.27
7.0.260.0140.00315.23
7.0.250.0080.01215.28
7.0.240.0090.00815.27
7.0.230.0090.00615.21
7.0.220.0090.00615.44
7.0.210.0100.00715.16
7.0.200.0030.00815.95
7.0.190.0150.00315.09
7.0.180.0120.00815.27
7.0.170.0130.00315.30
7.0.160.0100.00614.93
7.0.150.0060.00615.13
7.0.140.0050.01115.23
7.0.130.0060.00915.31
7.0.120.0100.00615.29
7.0.110.0060.00915.11
7.0.100.0100.00315.32
7.0.90.0130.00615.31
7.0.80.0150.00315.39
7.0.70.0100.00715.08
7.0.60.0110.02217.68
7.0.50.0080.03616.66
7.0.40.0160.04016.69
7.0.30.0210.03416.70
7.0.20.0260.02516.75
7.0.10.0050.02716.72
7.0.00.0090.04616.69
5.6.380.0110.00714.13
5.6.370.0060.01113.93
5.6.360.0100.00414.14
5.6.350.0090.00414.27
5.6.340.0140.00413.99
5.6.330.0140.00014.35
5.6.320.0140.00514.36
5.6.310.0090.00414.39
5.6.300.0090.00614.00
5.6.290.0080.00714.05
5.6.280.0070.02017.45
5.6.270.0110.00514.29
5.6.260.0100.00513.85
5.6.250.0120.00314.02
5.6.240.0150.00014.16
5.6.230.0040.01114.26
5.6.220.0090.00314.17
5.6.210.0040.03017.23
5.6.200.0090.04216.05
5.6.190.0090.03117.50
5.6.180.0180.04317.60
5.6.170.0140.02117.20
5.6.160.0060.04117.20
5.6.150.0090.03916.06
5.6.140.0100.04016.19
5.6.130.0050.04316.13
5.6.120.0030.02817.57
5.6.110.0120.04117.60
5.6.100.0050.02717.57
5.6.90.0100.02517.59
5.6.80.0130.03717.36
5.6.70.0100.00313.98
5.6.60.0030.00914.30
5.6.50.0090.00013.84
5.6.40.0070.00714.01
5.6.30.0040.00814.24
5.6.20.0040.00713.84
5.6.10.0030.00914.35
5.6.00.0070.00714.04
5.5.380.0090.00612.79
5.5.370.0080.00512.79
5.5.360.0050.00512.79
5.5.350.0150.03816.57
5.5.340.0120.04015.35
5.5.330.0080.03516.68
5.5.320.0100.02716.54
5.5.310.0130.02016.54
5.5.300.0050.04215.35
5.5.290.0060.04315.37
5.5.280.0060.03416.83
5.5.270.0080.02416.82
5.5.260.0080.04316.81
5.5.250.0100.04316.64
5.5.240.0130.04016.53
5.5.230.0090.00312.79
5.5.220.0090.00312.79
5.5.210.0070.00412.79
5.5.200.0060.00612.79
5.5.190.0030.00912.79
5.5.180.0070.00712.79
5.5.170.0140.00314.18
5.5.160.0080.00812.79
5.5.150.0060.00612.79
5.5.140.0090.00412.79
5.5.130.0130.00312.79
5.5.120.0080.00812.79
5.5.110.0140.00012.79
5.5.100.0080.00512.79
5.5.90.0040.00712.79
5.5.80.0000.01212.79
5.5.70.0080.00512.79
5.5.60.0110.00312.79
5.5.50.0140.00012.79
5.5.40.0120.00312.79
5.5.30.0090.00612.79
5.5.20.0090.00312.79
5.5.10.0110.00412.79
5.5.00.0080.00512.79

preferences:
60.15 ms | 401 KiB | 5 Q