3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (version_compare(PHP_VERSION, '5.5', '>=')) { return; } var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk0')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk1')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk2')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk3')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk4')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk5')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk6')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk7')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk8')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk9')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk0')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk.')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk/')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk$'));

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)
8.3.60.0070.01116.50
8.3.50.0160.00721.92
8.3.40.0090.00618.51
8.3.30.0060.01118.91
8.3.20.0040.00420.21
8.3.10.0040.00423.50
8.3.00.0120.00320.96
8.2.180.0190.00316.38
8.2.170.0120.00922.96
8.2.160.0110.00420.53
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0060.00826.16
8.2.120.0090.00019.36
8.2.110.0060.01220.88
8.2.100.0090.00317.52
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0070.00317.38
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0030.00519.70
8.2.30.0070.00018.19
8.2.20.0030.00617.62
8.2.10.0020.00517.95
8.2.00.0040.00419.35
8.1.280.0070.01425.92
8.1.270.0070.01023.82
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.18
8.1.230.0060.00618.84
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0040.00422.05
8.1.150.0080.00018.40
8.1.140.0040.00417.23
8.1.130.0030.00317.83
8.1.120.0070.00017.30
8.1.110.0040.00417.21
8.1.100.0040.00417.25
8.1.90.0000.00717.36
8.1.80.0000.00717.42
8.1.70.0000.00817.25
8.1.60.0050.00317.43
8.1.50.0040.00417.46
8.1.40.0030.00617.43
8.1.30.0070.00317.61
8.1.20.0040.00417.41
8.1.10.0060.00317.31
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0070.00018.26
8.0.270.0000.00717.15
8.0.260.0000.00617.23
8.0.250.0000.00716.92
8.0.240.0000.00716.72
8.0.230.0000.00816.75
8.0.220.0000.00716.79
8.0.210.0030.00316.77
8.0.200.0030.00316.80
8.0.190.0050.00316.84
8.0.180.0030.00616.81
8.0.170.0000.00716.69
8.0.160.0040.00416.77
8.0.150.0040.00416.64
8.0.140.0000.00716.74
8.0.130.0050.00013.26
8.0.120.0060.00316.74
8.0.110.0000.00716.69
8.0.100.0000.00716.69
8.0.90.0000.00816.83
8.0.80.0060.00916.73
8.0.70.0030.00416.73
8.0.60.0000.00716.86
8.0.50.0030.00516.59
8.0.30.0120.00717.00
8.0.20.0070.01217.40
8.0.10.0040.00416.88
8.0.00.0080.00916.68
7.4.330.0000.00515.00
7.4.320.0000.00716.43
7.4.300.0000.00616.49
7.4.290.0040.00416.38
7.4.280.0030.00316.38
7.4.270.0030.00316.38
7.4.260.0080.00016.37
7.4.250.0000.00716.36
7.4.240.0060.00216.45
7.4.230.0040.00416.24
7.4.220.0060.01216.39
7.4.210.0120.00316.43
7.4.200.0070.00016.29
7.4.160.0030.01316.36
7.4.150.0160.00317.40
7.4.140.0080.01117.86
7.4.130.0090.01016.32
7.4.120.0130.00316.42
7.4.110.0130.00316.52
7.4.100.0110.00716.36
7.4.90.0080.00816.48
7.4.80.0070.01919.39
7.4.70.0090.00816.37
7.4.60.0070.01016.19
7.4.50.0050.00316.54
7.4.40.0120.00616.52
7.4.30.0030.01316.32
7.4.00.0100.00814.78
7.3.330.0000.00613.00
7.3.320.0000.00513.05
7.3.310.0070.00016.15
7.3.300.0000.00716.16
7.3.290.0090.00616.16
7.3.280.0070.01116.16
7.3.270.0100.00717.40
7.3.260.0080.01316.21
7.3.250.0030.01316.31
7.3.240.0130.00316.43
7.3.230.0100.00716.39
7.3.210.0140.00416.30
7.3.200.0190.00319.39
7.3.190.0070.01016.46
7.3.180.0120.00516.13
7.3.170.0100.00616.27
7.3.160.0060.00916.11
7.3.120.0120.00514.89
7.3.110.0130.00614.62
7.3.100.0090.00614.82
7.3.90.0030.00714.57
7.3.80.0060.01014.76
7.3.70.0030.00914.39
7.3.60.0090.00614.70
7.3.50.0040.01214.85
7.3.40.0070.00414.45
7.3.30.0070.01114.61
7.3.20.0090.00916.50
7.3.10.0000.01816.56
7.3.00.0060.00616.28
7.2.330.0070.01116.64
7.2.320.0150.00616.53
7.2.310.0130.00416.30
7.2.300.0030.01316.54
7.2.290.0090.01216.29
7.2.250.0100.01015.00
7.2.240.0030.01714.72
7.2.230.0120.00314.92
7.2.220.0060.00314.84
7.2.210.0070.01114.77
7.2.200.0070.00714.57
7.2.190.0030.01314.73
7.2.180.0050.00514.75
7.2.170.0070.01314.85
7.2.00.0090.00319.23
7.1.330.0040.01115.88
7.1.320.0060.00315.52
7.1.310.0030.00615.64
7.1.300.0070.00715.65
7.1.290.0070.00315.37
7.1.280.0060.01215.46
7.1.270.0040.01115.61
7.1.260.0000.01115.47
7.1.200.0000.00715.64
7.1.100.0070.00717.95
7.1.70.0030.01316.84
7.1.60.0100.01419.70
7.1.50.0090.01216.87
7.1.00.0070.07322.40
7.0.200.0040.00416.69
7.0.140.0070.09322.01
7.0.60.0030.08321.73
7.0.50.0030.08717.83
7.0.40.0230.06320.07
7.0.30.0230.03720.12
7.0.20.0470.05020.16
7.0.10.0070.07720.16
7.0.00.0030.05720.17
5.6.280.0100.07020.96
5.6.210.0100.06320.68
5.6.200.0130.08018.21
5.6.190.0100.07720.57
5.6.180.0200.05320.41
5.6.170.0270.07720.62
5.6.160.0000.04720.34
5.6.150.0100.08018.18
5.6.140.0030.06718.18
5.6.130.0000.04318.21
5.6.120.0070.04321.13
5.6.110.0000.05320.90
5.6.100.0100.08320.89
5.6.90.0030.08320.97
5.6.80.0030.06720.52
5.5.350.4470.04020.46
5.5.340.0100.07318.00
5.5.330.0100.04720.47
5.5.320.0230.04720.23
5.5.310.0170.05720.30
5.5.300.0000.07717.94
5.5.290.0100.05017.98
5.5.280.0100.08320.81
5.5.270.0030.07020.97
5.5.260.0170.07720.77
5.5.250.0170.07320.70
5.5.240.0230.07320.27
5.4.450.0430.83029.32
5.4.440.1970.85729.29
5.4.430.0170.84028.69
5.4.420.0270.84726.63
5.4.410.0300.82024.11
5.4.400.0170.84322.17
5.4.390.0170.85321.57
5.4.380.0171.23718.69
5.4.370.0231.23718.47
5.4.360.0101.30018.67
5.4.350.0101.25018.54
5.4.340.0131.23318.67
5.4.320.0060.95412.46
5.4.310.0070.92912.46
5.4.300.0070.92512.46
5.4.290.0070.93412.47
5.4.280.0110.97412.36
5.4.270.0231.21412.36
5.4.260.0151.00612.36
5.4.250.0180.99912.36
5.4.240.0070.96312.36
5.4.230.0150.95212.36
5.4.220.0100.93812.36
5.4.210.0111.01512.36
5.4.200.0120.93912.35
5.4.190.0110.93812.35
5.4.180.0120.93612.35
5.4.170.0130.93612.36
5.4.160.0080.93812.36
5.4.150.0110.93712.36
5.4.140.0090.93412.04
5.4.130.0150.97012.03
5.4.120.0080.94711.98
5.4.110.0070.92811.98
5.4.100.0130.92111.98
5.4.90.0080.93011.98
5.4.80.0080.91911.98
5.4.70.0100.91611.98
5.4.60.0050.92511.98
5.4.50.0040.92711.98
5.4.40.0060.92811.96
5.4.30.0060.93311.96
5.4.20.0100.93211.96
5.4.10.0060.93111.96
5.4.00.0070.90911.45
5.3.290.0080.93212.80
5.3.280.0130.93612.71
5.3.270.0100.92412.72
5.3.260.0060.93412.71
5.3.250.0090.92612.72
5.3.240.0150.92212.72
5.3.230.0060.93412.71
5.3.220.0080.92012.68
5.3.210.0090.92012.68
5.3.200.0080.92612.68
5.3.190.0080.92412.68
5.3.180.0080.92412.67
5.3.170.0080.91812.67
5.3.160.0080.91912.67
5.3.150.0080.93012.68
5.3.140.0090.92112.66
5.3.130.0290.92012.66
5.3.120.0160.92512.65
5.3.110.0090.92912.66
5.3.100.0190.92012.12
5.3.90.0080.91412.09
5.3.80.0070.91612.08
5.3.70.0200.89812.07
5.3.60.0060.93412.07
5.3.50.0110.91712.00
5.3.40.0090.92112.00
5.3.30.0090.91811.96
5.3.20.0090.91711.74
5.3.10.0110.92611.70
5.3.00.0060.93111.69
5.2.170.0060.0309.34
5.2.160.0020.0329.33
5.2.150.0040.0319.33
5.2.140.0040.0319.33
5.2.130.0060.0289.30
5.2.120.0040.0299.29
5.2.110.0020.0319.29
5.2.100.0070.0329.29
5.2.90.0040.0309.29
5.2.80.0050.0319.29
5.2.70.0050.0299.29
5.2.60.0060.0289.24
5.2.50.0050.0299.20
5.2.40.0030.0299.18
5.2.30.0070.0289.16
5.2.20.0050.0289.15
5.2.10.0010.0329.08
5.2.00.0030.0318.93
5.1.60.0060.0238.22
5.1.50.0040.0248.21
5.1.40.0050.0288.20
5.1.30.0020.0288.55
5.1.20.0060.0328.57
5.1.10.0030.0278.29
5.1.00.0050.0308.29
5.0.50.0040.0246.77
5.0.40.0030.0196.63
5.0.30.0050.0306.45
5.0.20.0030.0206.41
5.0.10.0040.0196.40
5.0.00.0030.0316.39
4.4.90.0020.0164.81
4.4.80.0030.0154.79
4.4.70.0030.0174.79
4.4.60.0030.0154.79
4.4.50.0030.0144.81
4.4.40.0020.0254.80
4.4.30.0040.0144.80
4.4.20.0010.0174.86
4.4.10.0040.0144.86
4.4.00.0030.0244.82
4.3.110.0020.0214.73
4.3.100.0030.0154.73
4.3.90.0020.0154.71
4.3.80.0070.0204.70
4.3.70.0030.0144.70
4.3.60.0010.0164.71
4.3.50.0040.0144.70
4.3.40.0030.0284.66
4.3.30.0030.0183.47
4.3.20.0020.0163.44
4.3.10.0010.0163.40
4.3.00.0030.01721.57

preferences:
45.96 ms | 401 KiB | 5 Q