3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string1 = 'abc'; $string2 = 'abc123'; echo sha1($string1) . ' ---- '; echo sha1($string2);

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)
8.3.60.0070.00718.56
8.3.50.0090.00821.98
8.3.40.0040.01118.76
8.3.30.0110.00318.69
8.3.20.0070.00020.13
8.3.10.0000.00821.77
8.3.00.0030.00517.78
8.2.180.0060.00916.50
8.2.170.0100.01022.96
8.2.160.0070.00722.08
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0120.01221.18
8.2.100.0040.00817.78
8.2.90.0000.00822.39
8.2.80.0000.00817.97
8.2.70.0040.00418.03
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0000.00822.17
8.2.30.0020.00518.09
8.2.20.0000.00717.77
8.2.10.0040.00417.86
8.2.00.0000.00717.49
8.1.280.0070.00725.92
8.1.270.0080.00023.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.53
8.1.230.0110.00020.76
8.1.220.0040.00417.74
8.1.210.0030.00618.97
8.1.200.0040.00417.25
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0040.00422.00
8.1.150.0030.00318.78
8.1.140.0050.00517.35
8.1.130.0070.00017.86
8.1.120.0040.00417.38
8.1.110.0070.00017.46
8.1.100.0000.00717.40
8.1.90.0030.00717.45
8.1.80.0050.00317.34
8.1.70.0030.00317.42
8.1.60.0040.00417.57
8.1.50.0080.00017.50
8.1.40.0040.00417.41
8.1.30.0060.00317.59
8.1.20.0060.00317.54
8.1.10.0030.00517.50
8.1.00.0000.00717.44
8.0.300.0020.00519.98
8.0.290.0050.00316.63
8.0.280.0040.00418.34
8.0.270.0030.00317.24
8.0.260.0070.00017.19
8.0.250.0000.00616.85
8.0.240.0050.00516.94
8.0.230.0030.00317.00
8.0.220.0070.00016.87
8.0.210.0030.00316.77
8.0.200.0060.00016.93
8.0.190.0000.00816.84
8.0.180.0090.00016.95
8.0.170.0030.00316.93
8.0.160.0040.00416.77
8.0.150.0030.00316.66
8.0.140.0000.00716.85
8.0.130.0050.00013.27
8.0.120.0000.00816.85
8.0.110.0070.00016.72
8.0.100.0000.00716.93
8.0.90.0000.00816.87
8.0.80.0070.01416.91
8.0.70.0030.00316.94
8.0.60.0040.00416.72
8.0.50.0050.00216.70
8.0.30.0080.01316.93
8.0.20.0070.01217.40
8.0.10.0040.00416.97
8.0.00.0160.00616.70
7.4.330.0000.00515.03
7.4.320.0060.00016.43
7.4.300.0060.00016.53
7.4.290.0000.00716.55
7.4.280.0000.00816.42
7.4.270.0030.00316.45
7.4.260.0050.00216.44
7.4.250.0000.00816.48
7.4.240.0020.00516.49
7.4.230.0040.00416.50
7.4.220.0040.01816.47
7.4.210.0030.01016.57
7.4.200.0040.00416.27
7.4.160.0120.00416.36
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0140.00416.37
7.4.120.0080.00816.48
7.4.110.0100.00716.39
7.4.100.0130.00316.34
7.4.90.0120.00616.34
7.4.80.0100.01019.39
7.4.70.0100.00516.40
7.4.60.0100.00716.32
7.4.50.0000.00816.36
7.4.40.0130.00916.51
7.4.30.0140.00716.38
7.4.00.0040.01414.75
7.3.330.0050.00013.09
7.3.320.0050.00013.07
7.3.310.0070.00015.98
7.3.300.0040.00416.09
7.3.290.0070.00716.24
7.3.280.0130.00416.16
7.3.270.0120.00617.40
7.3.260.0090.00916.38
7.3.250.0130.00316.32
7.3.240.0060.01216.33
7.3.230.0080.00816.39
7.3.210.0110.00616.48
7.3.200.0120.00919.39
7.3.190.0070.01016.23
7.3.180.0040.01216.22
7.3.170.0080.00816.27
7.3.160.0100.01016.48
7.3.120.0150.00314.76
7.3.10.0030.01016.57
7.3.00.0040.00916.51
7.2.330.0100.01316.51
7.2.320.0200.00316.39
7.2.310.0110.00616.61
7.2.300.0060.00916.21
7.2.290.0120.00616.58
7.2.130.0070.00316.85
7.2.120.0000.01216.85
7.2.110.0030.00716.71
7.2.100.0090.00616.95
7.2.90.0060.00616.74
7.2.80.0000.01016.50
7.2.70.0060.00916.47
7.2.60.0000.01416.52
7.2.50.0030.00916.74
7.2.40.0100.00316.87
7.2.30.0090.00916.93
7.2.20.0030.00916.56
7.2.10.0050.00516.39
7.2.00.0070.01017.88
7.1.250.0030.00615.72
7.1.100.0070.01418.22
7.1.70.0000.00716.79
7.1.60.0090.00919.11
7.1.50.0110.00316.86
7.1.00.0070.07022.43
7.0.200.0050.00216.88
7.0.140.0070.07022.05
7.0.60.0030.07319.99
7.0.50.0030.04317.81
7.0.40.0130.08320.23
7.0.30.0130.04720.13
7.0.20.0300.07320.18
7.0.10.0070.08320.33
7.0.00.0000.04320.18
5.6.280.0070.07021.09
5.6.210.0070.04320.68
5.6.200.0070.06318.08
5.6.190.0030.04720.77
5.6.180.0200.08720.41
5.6.170.1170.06020.44
5.6.160.0030.04320.54
5.6.150.0070.04718.18
5.6.140.0070.07318.18
5.6.130.0070.04318.20
5.6.120.0130.08321.07
5.6.110.0070.04321.00
5.6.100.0070.08020.98
5.6.90.0170.08021.11
5.6.80.0030.05320.37
5.5.350.0230.08020.37
5.5.340.0030.04718.02
5.5.330.0000.06020.16
5.5.320.0200.08020.14
5.5.310.0300.07320.29
5.5.300.0070.06717.92
5.5.290.0070.08018.07
5.5.280.0070.05720.87
5.5.270.0000.04320.78
5.5.260.0070.08720.86
5.5.250.0030.04320.68
5.5.240.0000.08020.25
5.4.450.0130.06019.63
5.4.440.0830.06019.54
5.4.430.0970.06319.54
5.4.420.0170.06719.50
5.4.410.0570.05019.02
5.4.400.0130.06018.80
5.4.390.0230.06318.70
5.4.380.0130.05718.50
5.4.370.0070.04018.67
5.4.360.0130.03318.66
5.4.350.0100.05011.97
5.4.340.0090.03911.97
5.4.320.0070.04312.45
5.4.310.0060.04412.45
5.4.300.0060.03512.45
5.4.290.0100.03912.45
5.4.280.0100.03212.34
5.4.270.0060.04012.35
5.4.260.0090.03812.34
5.4.250.0090.04212.35
5.4.240.0070.04112.35
5.4.230.0040.04012.34
5.4.220.0060.03712.34
5.4.210.0030.03712.34
5.4.200.0040.04512.34
5.4.190.0050.03712.34
5.4.180.0100.03212.33
5.4.170.0070.03512.35
5.4.160.0050.03712.34
5.4.150.0070.03412.34
5.4.140.0050.03812.02
5.4.130.0060.03512.01
5.4.120.0040.03611.96
5.4.110.0080.04711.96
5.4.100.0030.03711.96
5.4.90.0050.03611.96
5.4.80.0040.03911.96
5.4.70.0040.03611.96
5.4.60.0130.03411.96
5.4.50.0050.04811.96
5.4.40.0050.04211.95
5.4.30.0030.03711.94
5.4.20.0090.04511.95
5.4.10.0080.04311.95
5.4.00.0070.03411.43
5.3.290.0080.03712.80
5.3.280.0050.03912.71
5.3.270.0060.03912.73
5.3.260.0070.05012.72
5.3.250.0080.04012.72
5.3.240.0060.04112.71
5.3.230.0050.04012.71
5.3.220.0050.03712.68
5.3.210.0030.04212.68
5.3.200.0080.03512.68
5.3.190.0100.03712.68
5.3.180.0050.03712.67
5.3.170.0040.03812.67
5.3.160.0080.04112.67
5.3.150.0070.04912.68
5.3.140.0080.04212.66
5.3.130.0040.04012.66
5.3.120.0050.04112.66
5.3.110.0100.04612.66
5.3.100.0060.03912.12
5.3.90.0090.04112.08
5.3.80.0090.04112.07
5.3.70.0050.03712.07
5.3.60.0080.03512.06
5.3.50.0050.05112.00
5.3.40.0070.04512.00
5.3.30.0080.04511.94
5.3.20.0070.03411.72
5.3.10.0090.03711.69
5.3.00.0040.03911.68
5.2.170.0070.0289.18
5.2.160.0040.0309.18
5.2.150.0060.0319.18
5.2.140.0030.0329.18
5.2.130.0050.0299.13
5.2.120.0070.0269.13
5.2.110.0060.0289.14
5.2.100.0060.0309.14
5.2.90.0030.0309.14
5.2.80.0060.0289.13
5.2.70.0030.0319.13
5.2.60.0080.0269.08
5.2.50.0060.0479.05
5.2.40.0020.0309.03
5.2.30.0040.0329.01
5.2.20.0050.0409.02
5.2.10.0070.0318.93
5.2.00.0060.0368.79
5.1.60.0050.0278.07
5.1.50.0050.0248.07
5.1.40.0060.0238.05
5.1.30.0030.0278.40
5.1.20.0030.0278.42
5.1.10.0030.0398.14
5.1.00.0040.0278.14
5.0.50.0050.0346.63
5.0.40.0060.0286.48
5.0.30.0020.0326.30
5.0.20.0040.0226.27
5.0.10.0040.0276.24
5.0.00.0070.0266.24
4.4.90.0020.0164.78
4.4.80.0010.0184.75
4.4.70.0030.0154.75
4.4.60.0030.0164.75
4.4.50.0010.0194.77
4.4.40.0040.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0040.0254.67
4.3.100.0020.0164.66
4.3.90.0030.0194.63
4.3.80.0020.0264.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0040.0154.63
4.3.40.0080.0384.54
4.3.30.0040.0283.29
4.3.20.0030.0233.26
4.3.10.0030.0193.23
4.3.00.0000.0237.20

preferences:
41.35 ms | 401 KiB | 5 Q