3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'RGREGREGRE'; for($i = 0;$i<1000;$i++) { $key = sha1($key); }

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)
8.3.60.0120.00918.18
8.3.50.0080.00822.93
8.3.40.0110.01118.68
8.3.30.0150.00019.01
8.3.20.0070.00020.25
8.3.10.0040.00423.51
8.3.00.0060.00319.25
8.2.180.0040.01116.50
8.2.170.0120.00318.91
8.2.160.0040.01122.96
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0050.00320.96
8.2.110.0000.01020.52
8.2.100.0070.00418.03
8.2.90.0060.00319.23
8.2.80.0000.00817.97
8.2.70.0050.00517.38
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0050.00319.95
8.2.30.0000.00818.03
8.2.20.0030.00617.49
8.2.10.0080.00018.16
8.2.00.0000.00817.61
8.1.280.0040.01125.92
8.1.270.0000.00923.83
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.82
8.1.230.0080.00318.94
8.1.220.0050.00317.75
8.1.210.0000.00818.77
8.1.200.0000.01017.13
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0000.00721.95
8.1.150.0050.00318.78
8.1.140.0000.00717.46
8.1.130.0070.00017.76
8.1.120.0000.00717.44
8.1.110.0050.00317.27
8.1.100.0060.00317.41
8.1.90.0080.00017.38
8.1.80.0000.00817.41
8.1.70.0000.00717.30
8.1.60.0040.00417.52
8.1.50.0030.00517.45
8.1.40.0030.00517.35
8.1.30.0060.00317.52
8.1.20.0000.00717.57
8.1.10.0000.00817.41
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.37
8.0.270.0030.00317.06
8.0.260.0030.00317.18
8.0.250.0030.00516.97
8.0.240.0000.00816.85
8.0.230.0000.00716.76
8.0.220.0000.00616.82
8.0.210.0080.00016.86
8.0.200.0060.00016.76
8.0.190.0000.01016.84
8.0.180.0000.00716.85
8.0.170.0080.00016.89
8.0.160.0070.00016.88
8.0.150.0040.00416.75
8.0.140.0000.00816.67
8.0.130.0080.00013.21
8.0.120.0000.00816.68
8.0.110.0020.00516.77
8.0.100.0040.00416.64
8.0.90.0050.00216.70
8.0.80.0090.01616.73
8.0.70.0000.00716.89
8.0.60.0000.00816.71
8.0.50.0040.00416.78
8.0.30.0090.01017.05
8.0.20.0140.00917.40
8.0.10.0040.00416.96
8.0.00.0120.00916.67
7.4.330.0000.00515.03
7.4.320.0060.00016.54
7.4.300.0030.00316.54
7.4.290.0030.00316.49
7.4.280.0080.00016.56
7.4.270.0000.00816.39
7.4.260.0100.00016.34
7.4.250.0030.00516.29
7.4.240.0040.00416.49
7.4.230.0030.00316.63
7.4.220.0110.00716.54
7.4.210.0070.01116.64
7.4.200.0040.00416.43
7.4.160.0110.00616.38
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00916.28
7.4.120.0090.01216.49
7.4.110.0060.01016.35
7.4.100.0060.01216.27
7.4.90.0060.01016.39
7.4.80.0070.01019.39
7.4.70.0090.00616.23
7.4.60.0130.00416.54
7.4.50.0060.00316.24
7.4.40.0060.01316.31
7.4.30.0070.01116.40
7.4.00.0070.01014.73
7.3.330.0000.00813.02
7.3.320.0030.00312.99
7.3.310.0020.00516.35
7.3.300.0000.00816.31
7.3.290.0060.01516.24
7.3.280.0060.00916.26
7.3.270.0210.01317.40
7.3.260.0070.01016.53
7.3.250.0120.00816.35
7.3.240.0000.01716.34
7.3.230.0060.01016.39
7.3.210.0080.00916.57
7.3.200.0030.01319.39
7.3.190.0060.00916.20
7.3.180.0120.00316.25
7.3.170.0140.00316.27
7.3.160.0070.00716.59
7.3.120.0070.01214.56
7.3.110.0050.01215.07
7.3.100.0080.00914.66
7.3.90.0040.01114.61
7.3.80.0080.00714.66
7.3.70.0040.00814.80
7.3.60.0050.01014.66
7.3.50.0040.00714.83
7.3.40.0080.00514.61
7.3.30.0080.00714.82
7.3.20.0020.01016.44
7.3.10.0070.00816.62
7.3.00.0070.01016.63
7.2.330.0070.01116.48
7.2.320.0030.01316.66
7.2.310.0120.00616.57
7.2.300.0090.00916.46
7.2.290.0090.00616.65
7.2.250.0100.00914.89
7.2.240.0030.01714.82
7.2.230.0050.01114.83
7.2.220.0050.00714.91
7.2.210.0060.00914.85
7.2.200.0050.00815.03
7.2.190.0060.00814.79
7.2.180.0050.00815.01
7.2.170.0100.00315.05
7.2.00.0060.00319.16
7.1.330.0090.00515.81
7.1.320.0040.00615.97
7.1.310.0070.00515.73
7.1.300.0070.00915.80
7.1.290.0090.00315.54
7.1.280.0030.01215.61
7.1.270.0110.00315.89
7.1.260.0030.01315.75
7.1.200.0130.01015.78
7.1.100.0030.00917.89
7.1.70.0040.00417.35
7.1.60.0040.01819.40
7.1.50.0070.01717.09
7.1.00.0130.06722.43
7.0.200.0000.00816.76
7.0.140.0000.07321.92
7.0.60.0130.07720.03
7.0.50.0030.04717.84
7.0.40.0070.07720.08
7.0.30.0300.06020.34
7.0.20.0200.05320.33
7.0.10.0100.04720.19
7.0.00.0070.08020.29
5.6.280.0030.07021.07
5.6.210.0070.03720.77
5.6.200.0100.05718.18
5.6.190.0100.04720.70
5.6.180.0300.06720.67
5.6.170.0200.05320.51
5.6.160.0100.08020.46
5.6.150.0030.08718.18
5.6.140.0100.07718.04
5.6.130.0100.06718.11
5.6.120.0000.07021.02
5.6.110.0070.04020.86
5.6.100.0070.08321.12
5.6.90.0030.04320.97
5.6.80.0070.08320.38
5.5.350.0100.07320.40
5.5.340.0030.04017.98
5.5.330.0070.07020.47
5.5.320.0330.03720.49
5.5.310.0230.04720.32
5.5.300.0130.07318.01
5.5.290.0130.03017.91
5.5.280.0130.06720.63
5.5.270.0070.08720.79
5.5.260.0130.08020.86
5.5.250.0130.07020.61
5.5.240.3900.03020.27
5.4.450.0270.04719.58
5.4.440.0800.05019.43
5.4.430.1070.03719.38
5.4.420.0730.04319.57
5.4.410.0330.03319.44
5.4.400.0500.04318.81
5.4.390.1230.03719.18
5.4.380.0170.05318.66
5.4.370.0170.05018.67
5.4.360.0170.05018.66
5.4.350.0130.05718.69
5.4.340.0130.06018.47
5.4.320.0110.04912.45
5.4.310.0100.03612.45
5.4.300.0100.03412.46
5.4.290.0100.03712.45
5.4.280.0040.03912.35
5.4.270.0070.03712.35
5.4.260.0050.04212.35
5.4.250.0060.03912.35
5.4.240.0070.03812.35
5.4.230.0050.04112.34
5.4.220.0090.03612.34
5.4.210.0050.03712.34
5.4.200.0050.04112.34
5.4.190.0050.03812.34
5.4.180.0080.04212.34
5.4.170.0130.04512.34
5.4.160.0130.04412.35
5.4.150.0030.04012.34
5.4.140.0060.03712.03
5.4.130.0060.03612.02
5.4.120.0050.03611.97
5.4.110.0040.03711.97
5.4.100.0060.03511.96
5.4.90.0070.03811.96
5.4.80.0070.03511.96
5.4.70.0020.03811.96
5.4.60.0040.03611.96
5.4.50.0060.03511.96
5.4.40.0050.03511.95
5.4.30.0050.03711.95
5.4.20.0060.03611.94
5.4.10.0060.03511.95
5.4.00.0050.03611.44
5.3.290.0050.04312.80
5.3.280.0060.04612.71
5.3.270.0080.04012.73
5.3.260.0060.03912.72
5.3.250.0070.03712.71
5.3.240.0080.04212.72
5.3.230.0050.04012.71
5.3.220.0040.04012.68
5.3.210.0030.04212.68
5.3.200.0070.03612.68
5.3.190.0060.03712.68
5.3.180.0060.03612.68
5.3.170.0020.04612.67
5.3.160.0040.03812.67
5.3.150.0030.04012.67
5.3.140.0030.03912.66
5.3.130.0040.04112.66
5.3.120.0030.04112.66
5.3.110.0080.03812.66
5.3.100.0040.03912.12
5.3.90.0050.03612.08
5.3.80.0090.03312.07
5.3.70.0060.03712.07
5.3.60.0030.04012.07
5.3.50.0090.03312.00
5.3.40.0070.03612.00
5.3.30.0050.03611.94
5.3.20.0090.03311.72
5.3.10.0100.03011.69
5.3.00.0060.03811.68
5.2.170.0030.0329.17
5.2.160.0040.0309.18
5.2.150.0040.0349.18
5.2.140.0050.0319.18
5.2.130.0050.0299.13
5.2.120.0070.0269.14
5.2.110.0050.0299.14
5.2.100.0050.0299.14
5.2.90.0050.0299.13
5.2.80.0050.0309.13
5.2.70.0100.0409.13
5.2.60.0070.0329.08
5.2.50.0070.0289.05
5.2.40.0050.0299.03
5.2.30.0050.0309.01
5.2.20.0060.0309.02
5.2.10.0080.0338.93
5.2.00.0080.0378.79
5.1.60.0020.0308.07
5.1.50.0040.0278.07
5.1.40.0050.0268.05
5.1.30.0030.0298.40
5.1.20.0060.0338.42
5.1.10.0070.0338.15
5.1.00.0080.0308.15
5.0.50.0010.0266.63
5.0.40.0050.0226.48
5.0.30.0050.0336.30
5.0.20.0040.0206.27
5.0.10.0040.0226.25
5.0.00.0010.0356.24
4.4.90.0020.0214.78
4.4.80.0020.0184.75
4.4.70.0030.0184.76
4.4.60.0040.0164.76
4.4.50.0020.0184.77
4.4.40.0030.0274.71
4.4.30.0030.0204.76
4.4.20.0030.0184.84
4.4.10.0020.0194.85
4.4.00.0020.0284.76
4.3.110.0030.0224.67
4.3.100.0050.0284.67
4.3.90.0020.0174.63
4.3.80.0010.0284.58
4.3.70.0020.0184.63
4.3.60.0030.0164.63
4.3.50.0030.0174.63
4.3.40.0010.0284.54
4.3.30.0040.0163.29
4.3.20.0030.0173.27
4.3.10.0010.0193.23
4.3.00.0170.01715.63

preferences:
64.68 ms | 400 KiB | 5 Q