3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(crypt("test"), 0, 3);

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)
8.3.60.0120.00316.63
8.3.50.0070.01121.84
8.3.40.0180.00418.68
8.3.30.0110.00418.92
8.3.20.0070.00020.30
8.3.10.0000.00823.48
8.3.00.0000.01019.33
8.2.180.0090.00918.41
8.2.170.0060.00922.96
8.2.160.0110.00420.27
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0140.00022.25
8.2.110.0030.00622.25
8.2.100.0090.00317.78
8.2.90.0040.00418.89
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00419.70
8.2.30.0000.00819.70
8.2.20.0080.00017.76
8.2.10.0000.00717.90
8.2.00.0040.00417.66
8.1.280.0000.01425.92
8.1.270.0040.00423.84
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.98
8.1.230.0070.00419.15
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0090.00017.41
8.1.180.0030.00518.10
8.1.170.0080.00018.52
8.1.160.0070.00321.95
8.1.150.0040.00418.38
8.1.140.0040.00417.32
8.1.130.0040.00417.75
8.1.120.0030.00317.36
8.1.110.0000.00717.32
8.1.100.0050.00317.25
8.1.90.0040.00417.29
8.1.80.0000.00717.25
8.1.70.0030.00317.28
8.1.60.0040.00417.45
8.1.50.0000.00717.45
8.1.40.0040.00417.34
8.1.30.0040.00417.52
8.1.20.0040.00417.57
8.1.10.0000.00717.54
8.1.00.0080.00017.34
8.0.300.0040.00419.21
8.0.290.0030.00517.04
8.0.280.0000.00718.29
8.0.270.0000.00717.18
8.0.260.0030.00317.07
8.0.250.0070.00016.96
8.0.240.0030.00316.94
8.0.230.0000.00616.93
8.0.220.0050.00216.95
8.0.210.0030.00316.86
8.0.200.0040.00416.78
8.0.190.0040.00416.96
8.0.180.0070.00016.91
8.0.170.0040.00416.96
8.0.160.0040.00416.95
8.0.150.0000.00716.83
8.0.140.0050.00216.86
8.0.130.0000.00613.27
8.0.120.0050.00316.85
8.0.110.0000.00716.77
8.0.100.0090.00016.93
8.0.90.0000.00716.91
8.0.80.0060.00916.89
8.0.70.0000.00716.88
8.0.60.0070.00016.77
8.0.50.0030.00417.00
8.0.30.0150.00516.90
8.0.20.0090.01017.40
8.0.10.0000.00716.93
8.0.00.0100.01016.61
7.4.330.0050.00015.03
7.4.320.0040.00416.46
7.4.300.0030.00316.37
7.4.290.0080.00016.36
7.4.280.0000.00716.37
7.4.270.0000.00716.36
7.4.260.0070.00016.37
7.4.250.0030.00516.33
7.4.240.0000.00816.48
7.4.230.0030.00516.44
7.4.220.0090.00916.49
7.4.210.0040.01216.40
7.4.200.0040.00416.47
7.4.190.0030.00316.44
7.4.160.0060.01216.30
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0060.01116.30
7.4.120.0120.00916.49
7.4.110.0060.01516.53
7.4.100.0130.00716.29
7.4.90.0120.00616.39
7.4.80.0060.01219.39
7.4.70.0070.01016.41
7.4.60.0030.01316.35
7.4.50.0000.00416.17
7.4.40.0030.01022.77
7.4.30.0160.00016.47
7.4.00.0030.01014.97
7.3.330.0030.00313.00
7.3.320.0030.00313.05
7.3.310.0030.00316.27
7.3.300.0030.00316.23
7.3.290.0070.00716.20
7.3.280.0090.01016.20
7.3.270.0120.00617.40
7.3.260.0150.00316.13
7.3.250.0050.01116.32
7.3.240.0100.00716.14
7.3.230.0040.01416.39
7.3.210.0090.00916.44
7.3.200.0070.01419.39
7.3.190.0070.01116.08
7.3.180.0100.00616.30
7.3.170.0060.00916.38
7.3.160.0200.00016.32
7.3.120.0070.01014.80
7.2.330.0090.00916.09
7.2.320.0070.01016.18
7.2.310.0030.01316.56
7.2.300.0040.01816.43
7.2.290.0140.00716.50
7.2.60.0100.00316.61
7.2.00.0000.01119.29
7.1.200.0000.01215.77
7.1.100.0040.00817.81
7.1.70.0000.00817.04
7.1.60.0070.01619.46
7.1.50.0120.01216.77
7.1.00.0030.07722.24
7.0.200.0050.00316.76
7.0.140.0000.07722.03
7.0.60.0030.04019.91
7.0.50.0130.07317.88
7.0.40.0030.09019.98
7.0.30.0270.06320.30
7.0.20.0270.07720.19
7.0.10.0070.04320.45
7.0.00.0000.08320.32
5.6.280.0000.07720.81
5.6.210.0130.06720.61
5.6.200.0130.05318.13
5.6.190.0130.04720.39
5.6.180.0300.05020.27
5.6.170.0200.05720.38
5.6.160.0100.07720.48
5.6.150.0030.07718.08
5.6.140.0070.04018.07
5.6.130.0030.09018.13
5.6.120.0070.07320.97
5.6.110.0030.08320.98
5.6.100.0000.07720.97
5.6.90.0170.07320.95
5.6.80.0170.07020.40
5.6.70.2270.04020.49
5.5.350.0200.07720.28
5.5.340.0100.04718.02
5.5.330.0070.06320.44
5.5.320.0070.05020.21
5.5.310.0300.07320.30
5.5.300.0100.03717.89
5.5.290.0070.08018.02
5.5.280.0100.07020.68
5.5.270.0030.09020.75
5.5.260.0130.08320.96
5.5.250.0130.03320.60
5.5.240.0200.02720.18
5.4.450.0730.05319.63
5.4.440.0800.05019.41
5.4.430.0100.05319.09
5.4.420.1000.07319.59
5.4.410.0500.05319.19
5.4.400.0830.06019.16
5.4.390.0830.03018.91
5.4.380.0230.06018.78
5.4.370.0500.05318.46
5.4.360.0330.04718.65
5.4.350.0370.06318.52
5.4.340.0370.04318.49
5.4.320.0040.04512.46
5.4.310.0130.03112.46
5.4.300.0050.03912.46
5.4.290.0100.04212.44
5.4.280.0080.04112.34
5.4.270.0120.04612.34
5.4.260.0120.04112.34
5.4.250.0090.03812.34
5.4.240.0090.03612.34
5.4.230.0100.03712.33
5.4.220.0090.03612.33
5.4.210.0120.08412.33
5.4.200.0130.08612.33
5.4.190.0070.05812.32
5.4.180.0070.04312.33
5.4.170.0100.03512.34
5.4.160.0080.04112.33
5.4.150.0120.04912.33
5.4.140.0130.06412.01
5.4.130.0070.04712.00
5.4.120.0130.06211.96
5.4.110.0130.06611.96
5.4.100.0120.04811.95
5.4.90.0150.06511.95
5.4.80.0100.06811.96
5.4.70.0090.07011.95
5.4.60.0150.04511.96
5.4.50.0170.06311.95
5.4.40.0190.06511.94
5.4.30.0200.04911.94
5.4.20.0240.08611.94
5.4.10.0110.06011.94
5.4.00.0080.03911.43
5.3.290.0030.04712.80
5.3.280.0080.05012.71
5.3.270.0080.05812.73
5.3.260.0130.05012.72
5.3.250.0150.05712.72
5.3.240.0180.07012.72
5.3.230.0120.05312.71
5.3.220.0190.06912.68
5.3.210.0120.04812.68
5.3.200.0150.07212.68
5.3.190.0110.05512.68
5.3.180.0120.04512.67
5.3.170.0100.04812.67
5.3.160.0140.05212.68
5.3.150.0150.04712.68
5.3.140.0170.06412.66
5.3.130.0120.05712.66
5.3.120.0100.05612.66
5.3.110.0120.05112.66
5.3.100.0050.03912.12
5.3.90.0090.03712.08
5.3.80.0060.04012.08
5.3.70.0070.03912.08
5.3.60.0090.05112.06
5.3.50.0090.04712.00
5.3.40.0100.04712.00
5.3.30.0100.06611.95
5.3.20.0130.06111.72
5.3.10.0090.05311.70
5.3.00.0070.05811.68
5.2.170.0090.0319.20
5.2.160.0110.0459.20
5.2.150.0080.0389.20
5.2.140.0060.0479.20
5.2.130.0060.0439.16
5.2.120.0080.0399.16
5.2.110.0070.0409.16
5.2.100.0050.0429.16
5.2.90.0150.0339.16
5.2.80.0100.0399.15
5.2.70.0090.0389.16
5.2.60.0100.0419.11
5.2.50.0040.0459.07
5.2.40.0130.0389.05
5.2.30.0040.0459.02
5.2.20.0090.0389.02
5.2.10.0100.0378.93
5.2.00.0070.0438.79
5.1.60.0060.0248.08
5.1.50.0050.0258.07
5.1.40.0060.0248.05
5.1.30.0040.0278.41
5.1.20.0060.0268.43
5.1.10.0040.0338.16
5.1.00.0080.0318.15
5.0.50.0040.0246.63
5.0.40.0020.0226.49
5.0.30.0040.0326.30
5.0.20.0050.0196.28
5.0.10.0040.0206.25
5.0.00.0060.0296.25
4.4.90.0050.0144.78
4.4.80.0030.0174.76
4.4.70.0060.0134.75
4.4.60.0030.0204.76
4.4.50.0020.0174.77
4.4.40.0030.0284.71
4.4.30.0020.0194.76
4.4.20.0040.0164.84
4.4.10.0020.0204.85
4.4.00.0040.0254.76
4.3.110.0030.0164.66
4.3.100.0050.0144.67
4.3.90.0020.0164.64
4.3.80.0020.0294.59
4.3.70.0060.0184.63
4.3.60.0040.0164.63
4.3.50.0040.0214.63
4.3.40.0030.0264.54
4.3.30.0030.0153.30
4.3.20.0020.0173.28
4.3.10.0040.0153.23
4.3.00.0300.02010.54

preferences:
41.88 ms | 401 KiB | 5 Q