3v4l.org

run code in 300+ PHP versions simultaneously
<?php function diff($this, $that){ $diff = $this-$that; while($diff < -180) $diff += 360; while($diff > 180) $diff -= 360; echo rad2deg($diff) .PHP_EOL; } diff(359,1);//2 diff(-90,90); //180

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)
8.3.60.0080.00616.50
8.3.50.0120.00822.81
8.3.40.0160.00618.62
8.3.30.0040.01118.97
8.3.20.0000.00820.29
8.3.10.0080.00023.51
8.3.00.0030.00619.25
8.2.180.0100.00718.41
8.2.170.0100.00322.96
8.2.160.0060.01020.50
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.89
8.2.110.0040.00420.36
8.2.100.0000.01118.03
8.2.90.0000.00719.05
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00819.49
8.2.20.0000.00817.57
8.2.10.0050.00217.79
8.2.00.0000.00717.53
8.1.280.0070.01325.92
8.1.270.0060.00323.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.86
8.1.230.0040.00719.15
8.1.220.0070.00017.74
8.1.210.0000.00718.77
8.1.200.0030.01017.10
8.1.190.0000.00817.13
8.1.180.0000.00918.10
8.1.170.0050.00318.57
8.1.160.0080.00021.89
8.1.150.0050.00318.67
8.1.140.0070.00017.31
8.1.130.0030.00317.75
8.1.120.0040.00417.26
8.1.110.0080.00017.35
8.1.100.0030.00317.26
8.1.90.0050.00317.32
8.1.80.0080.00017.32
8.1.70.0000.00717.22
8.1.60.0030.00517.46
8.1.50.0040.00417.38
8.1.40.0070.00017.31
8.1.30.0040.00417.43
8.1.20.0050.00217.43
8.1.10.0070.00017.36
8.1.00.0070.00017.27
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00318.30
8.0.270.0030.00317.18
8.0.260.0040.00417.11
8.0.250.0030.00316.92
8.0.240.0000.00716.75
8.0.230.0030.00316.70
8.0.220.0030.00316.83
8.0.210.0040.00416.79
8.0.200.0030.00316.95
8.0.190.0040.00416.73
8.0.180.0000.00716.86
8.0.170.0000.00716.79
8.0.160.0000.00816.87
8.0.150.0080.00016.77
8.0.140.0040.00416.78
8.0.130.0040.00413.29
8.0.120.0040.00416.76
8.0.110.0070.00016.86
8.0.100.0050.00316.88
8.0.90.0000.00716.88
8.0.80.0040.01216.82
8.0.70.0030.00616.82
8.0.60.0000.00816.71
8.0.50.0030.00316.66
8.0.30.0110.00916.85
8.0.20.0060.01317.40
8.0.10.0040.00416.95
8.0.00.0070.00916.58
7.4.330.0060.00015.00
7.4.320.0000.00716.36
7.4.300.0000.00616.46
7.4.290.0030.00316.51
7.4.280.0050.00516.48
7.4.270.0070.00016.45
7.4.260.0040.00416.34
7.4.250.0000.00716.36
7.4.240.0040.00316.46
7.4.230.0000.00616.11
7.4.220.0110.01116.32
7.4.210.0090.00916.44
7.4.200.0030.00316.49
7.4.160.0100.00516.30
7.4.150.0100.01017.40
7.4.140.0080.01017.86
7.4.130.0080.01116.34
7.4.120.0070.01416.29
7.4.110.0030.01316.66
7.4.100.0160.00516.46
7.4.90.0060.01516.42
7.4.80.0060.01219.39
7.4.70.0080.00816.24
7.4.60.0120.00616.36
7.4.50.0000.00816.40
7.4.40.0040.01216.45
7.4.30.0090.00616.28
7.4.00.0070.01014.71
7.3.330.0050.00013.16
7.3.320.0040.00413.07
7.3.310.0080.00016.26
7.3.300.0000.00616.06
7.3.290.0080.01216.30
7.3.280.0040.01116.25
7.3.270.0180.00017.40
7.3.260.0150.00316.17
7.3.250.0130.00616.31
7.3.240.0030.01316.32
7.3.230.0060.00916.39
7.3.210.0070.01016.15
7.3.200.0000.01819.39
7.3.190.0050.01116.32
7.3.180.0090.00916.33
7.3.170.0090.00616.28
7.3.160.0110.00716.41
7.2.330.0030.01416.55
7.2.320.0100.00716.57
7.2.310.0030.01316.53
7.2.300.0150.00916.54
7.2.290.0090.01216.19
7.2.80.0080.00516.49
7.2.60.0030.01316.63
7.2.00.0070.00719.02
7.1.200.0090.00315.55
7.1.100.0100.00017.91
7.1.70.0000.00716.89
7.1.60.0140.01119.46
7.1.50.0030.02116.85
7.1.00.0100.07022.40
7.0.200.0030.00316.73
7.0.140.0030.07322.18
7.0.60.0030.04019.82
7.0.50.0030.04017.88
7.0.40.0100.03720.13
7.0.30.0300.05720.25
7.0.20.0230.05320.06
7.0.10.0200.07720.30
7.0.00.0170.07320.25
5.6.280.0000.07720.90
5.6.210.0030.05020.69
5.6.200.0100.03318.20
5.6.190.0030.04320.69
5.6.180.0330.07320.41
5.6.170.0200.04320.45
5.6.160.0100.08320.56
5.6.150.0100.08018.29
5.6.140.0030.04018.20
5.6.130.0070.08018.18
5.6.120.0100.08320.98
5.6.110.0130.08021.04
5.6.100.0070.08720.89
5.6.90.0130.07721.11
5.6.80.0070.08720.39
5.5.350.0270.07720.44
5.5.340.0070.08017.95
5.5.330.0030.07720.13
5.5.320.0200.04320.38
5.5.310.0300.07320.30
5.5.300.0070.06317.92
5.5.290.0030.04017.96
5.5.280.0030.06020.69
5.5.270.0070.08020.80
5.5.260.0130.05720.87
5.5.250.0070.08020.61
5.5.240.0100.06320.07
5.4.450.0300.04319.22
5.4.440.0330.04719.16
5.4.430.0200.03019.38
5.4.420.0200.03719.40
5.4.410.0300.04719.42
5.4.400.0330.04018.98
5.4.390.0300.03719.31
5.4.380.0300.05318.51
5.4.370.0270.06318.45
5.4.360.0270.05318.49
5.4.350.0270.05718.52
5.4.340.0500.05318.75
5.4.320.0080.03812.51
5.4.310.0050.03812.50
5.4.300.0070.03912.51
5.4.290.0040.03812.50
5.4.280.0060.03412.39
5.4.270.0070.03312.39
5.4.260.0040.03712.40
5.4.250.0040.03812.39
5.4.240.0070.04012.40
5.4.230.0050.04012.39
5.4.220.0040.03712.39
5.4.210.0080.03312.39
5.4.200.0050.03812.39
5.4.190.0080.03312.39
5.4.180.0020.03912.39
5.4.170.0050.03612.39
5.4.160.0080.03312.39
5.4.150.0060.03612.39
5.4.140.0050.03712.07
5.4.130.0040.03712.06
5.4.120.0030.03912.02
5.4.110.0070.03512.01
5.4.100.0090.03912.02
5.4.90.0090.04912.01
5.4.80.0050.03712.01
5.4.70.0040.03612.01
5.4.60.0050.03612.01
5.4.50.0040.03612.01
5.4.40.0080.03112.00
5.4.30.0060.03512.00
5.4.20.0070.03412.00
5.4.10.0070.04011.99
5.4.00.0100.03711.48
5.3.290.0070.03812.80
5.3.280.0090.03412.71
5.3.270.0050.03912.72
5.3.260.0040.04012.72
5.3.250.0070.04812.72
5.3.240.0050.03912.71
5.3.230.0070.04112.71
5.3.220.0060.03712.68
5.3.210.0030.04112.68
5.3.200.0050.03612.68
5.3.190.0090.03412.68
5.3.180.0070.03712.67
5.3.170.0050.03712.67
5.3.160.0060.03612.67
5.3.150.0050.03812.68
5.3.140.0050.03612.66
5.3.130.0040.04012.66
5.3.120.0030.04212.66
5.3.110.0060.03812.65
5.3.100.0080.03412.13
5.3.90.0040.03812.11
5.3.80.0060.03612.09
5.3.70.0080.03412.10
5.3.60.0070.03412.08
5.3.50.0050.03712.02
5.3.40.0060.03612.03
5.3.30.0060.03511.98
5.3.20.0060.03411.77
5.3.10.0040.03511.73
5.3.00.0080.03411.72
5.2.170.0020.0339.22
5.2.160.0080.0289.22
5.2.150.0070.0369.22
5.2.140.0040.0319.21
5.2.130.0060.0279.18
5.2.120.0060.0279.18
5.2.110.0040.0299.18
5.2.100.0040.0299.18
5.2.90.0010.0339.18
5.2.80.0020.0339.17
5.2.70.0070.0279.17
5.2.60.0070.0279.13
5.2.50.0030.0319.10
5.2.40.0060.0279.08
5.2.30.0040.0309.04
5.2.20.0090.0249.04
5.2.10.0030.0298.96
5.2.00.0030.0308.82
5.1.60.0030.0248.11
5.1.50.0050.0248.11
5.1.40.0040.0288.08
5.1.30.0020.0288.43
5.1.20.0020.0368.45
5.1.10.0020.0278.18
5.1.00.0040.0268.16
5.0.50.0020.0226.65
5.0.40.0030.0196.52
5.0.30.0040.0306.32
5.0.20.0040.0186.30
5.0.10.0050.0186.27
5.0.00.0040.0316.27
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0030.0154.76
4.4.50.0010.0174.77
4.4.40.0050.0234.70
4.4.30.0030.0154.75
4.4.20.0030.0154.85
4.4.10.0020.0154.85
4.4.00.0020.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0020.0244.58
4.3.70.0020.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0204.63
4.3.40.0010.0264.54
4.3.30.0020.0163.32
4.3.20.0020.0203.30
4.3.10.0020.0163.26
4.3.00.0070.02018.56

preferences:
44.68 ms | 401 KiB | 5 Q