3v4l.org

run code in 300+ PHP versions simultaneously
<?php function maybeTheMiddle($left, $right) { $compare = function($left, $right) { return $left >= $right; }; while (false === $compare($left, $right)) { ++$left; --$right; } return $left; } echo maybeTheMiddle(1, 200);

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)
8.3.40.0130.00718.89
8.3.30.0090.00619.04
8.3.20.0000.00820.40
8.3.10.0080.00023.70
8.3.00.0050.00320.88
8.2.170.0000.01922.96
8.2.160.0100.00320.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.25
8.2.110.0100.00020.46
8.2.100.0080.00317.91
8.2.90.0080.00018.16
8.2.80.0090.00017.97
8.2.70.0000.00817.63
8.2.60.0090.00017.93
8.2.50.0090.00018.07
8.2.40.0030.00519.89
8.2.30.0070.00018.26
8.2.20.0000.00817.56
8.2.10.0000.00718.01
8.2.00.0040.00419.46
8.1.270.0030.00623.92
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00422.19
8.1.230.0090.00320.91
8.1.220.0060.00317.74
8.1.210.0050.00319.04
8.1.200.0060.00317.22
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0040.00421.89
8.1.150.0040.00418.61
8.1.140.0040.00417.44
8.1.130.0030.00317.70
8.1.120.0000.00817.51
8.1.110.0000.00717.50
8.1.100.0000.00717.35
8.1.90.0000.00717.53
8.1.80.0000.00817.28
8.1.70.0000.00717.42
8.1.60.0030.00517.55
8.1.50.0000.00817.40
8.1.40.0030.00617.54
8.1.30.0000.00817.63
8.1.20.0040.00417.71
8.1.10.0000.00817.61
8.1.00.0040.00417.56
8.0.300.0040.00420.10
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0000.00717.22
8.0.260.0060.00017.30
8.0.250.0030.00316.92
8.0.240.0030.00316.96
8.0.230.0030.00316.84
8.0.220.0070.00016.82
8.0.210.0000.00716.92
8.0.200.0030.00316.91
8.0.190.0040.00416.91
8.0.180.0090.00316.89
8.0.170.0030.00516.92
8.0.160.0070.00016.82
8.0.150.0000.00716.88
8.0.140.0000.00716.77
8.0.130.0000.00613.35
8.0.120.0040.00416.75
8.0.110.0080.00016.85
8.0.100.0030.00316.90
8.0.90.0000.00816.75
8.0.80.0030.01216.85
8.0.70.0020.00516.78
8.0.60.0000.00716.99
8.0.50.0040.00416.71
8.0.30.0100.00816.97
8.0.20.0060.01317.42
8.0.10.0040.00717.05
8.0.00.0090.01016.87
7.4.330.0000.00515.00
7.4.320.0060.00016.60
7.4.300.0030.00316.63
7.4.290.0040.00316.61
7.4.280.0060.00316.57
7.4.270.0040.00316.47
7.4.260.0070.00316.43
7.4.250.0000.00816.55
7.4.240.0020.00516.51
7.4.230.0000.00716.52
7.4.220.0090.00616.45
7.4.210.0090.00916.61
7.4.200.0030.00316.62
7.4.160.0070.01016.53
7.4.150.0070.01017.40
7.4.140.0100.00617.86
7.4.130.0090.00616.46
7.4.120.0100.00716.44
7.4.110.0040.01416.50
7.4.100.0150.00616.51
7.4.90.0160.00716.56
7.4.80.0140.00619.39
7.4.70.0000.02316.54
7.4.60.0000.02116.47
7.4.50.0000.00816.35
7.4.40.0070.01016.43
7.4.30.0160.00016.40
7.4.00.0090.00314.77
7.3.330.0000.00613.29
7.3.320.0000.00613.24
7.3.310.0000.00716.10
7.3.300.0030.00316.30
7.3.290.0170.00416.30
7.3.280.0130.00416.27
7.3.270.0150.00917.40
7.3.260.0100.00716.41
7.3.250.0140.00516.44
7.3.240.0060.01216.36
7.3.230.0060.01016.39
7.3.210.0090.01616.57
7.3.200.0130.00719.39
7.3.190.0120.00616.39
7.3.180.0080.00816.46
7.3.170.0060.00916.28
7.3.160.0000.01616.22
7.3.120.0030.01014.45
7.3.10.0040.01116.71
7.3.00.0090.00616.48
7.2.330.0060.01216.76
7.2.320.0060.01216.36
7.2.310.0100.01016.31
7.2.300.0090.00916.71
7.2.290.0030.01316.77
7.2.130.0140.00016.81
7.2.120.0090.00616.92
7.2.110.0030.01016.95
7.2.100.0090.01316.98
7.2.90.0090.01416.68
7.2.80.0080.00816.55
7.2.70.0120.00816.75
7.2.60.0090.00616.96
7.2.50.0080.00817.00
7.2.40.0150.00816.93
7.2.30.0110.01116.78
7.2.20.0060.00616.93
7.2.10.0040.01316.81
7.2.00.0050.01018.13
7.1.250.0060.00315.52
7.1.100.0060.00617.96
7.1.70.0040.00417.15
7.1.60.0130.00919.70
7.1.50.0100.01316.73
7.1.00.0030.07722.31
7.0.200.0070.00316.30
7.0.140.0030.07322.15
7.0.60.0130.07720.03
7.0.50.0070.03717.91
7.0.40.0070.04320.02
7.0.30.0270.05320.20
7.0.20.0400.07320.23
7.0.10.0230.05320.07
7.0.00.0070.07320.23
5.6.280.0030.07321.00
5.6.210.0100.08020.48
5.6.200.0030.04318.16
5.6.190.0130.05020.61
5.6.180.0070.05020.61
5.6.170.0200.04720.54
5.6.160.0030.04020.50
5.6.150.0030.08718.16
5.6.140.0070.07718.21
5.6.130.0070.07718.27
5.6.120.0000.04320.91
5.6.110.0070.07720.97
5.6.100.0030.06020.98
5.6.90.0130.08321.02
5.6.80.0100.03720.44
5.6.70.0370.06320.37
5.5.350.0100.07720.33
5.5.340.0070.07717.98
5.5.330.0030.05020.43
5.5.320.0270.07320.36
5.5.310.0200.04320.24
5.5.300.0070.06717.99
5.5.290.0100.08018.03
5.5.280.0130.04020.74
5.5.270.0070.05320.73
5.5.260.0100.05720.76
5.5.250.0270.06720.66
5.5.240.0030.08020.26
5.4.450.0300.05033.61
5.4.440.0330.04331.27
5.4.430.0300.04329.32
5.4.420.0230.04029.31
5.4.410.0470.03729.29
5.4.400.0400.03729.28
5.4.390.0230.04029.25
5.4.380.0130.05318.73
5.4.370.0200.05318.74
5.4.360.0100.05318.50
5.4.350.0070.06018.64
5.4.340.0070.05718.48
5.4.320.0100.03812.51
5.4.310.0030.04112.50
5.4.300.0050.03812.51
5.4.290.0020.04212.51
5.4.280.0050.03712.40
5.4.270.0080.03512.40
5.4.260.0060.03912.40
5.4.250.0060.04112.40
5.4.240.0080.03512.40
5.4.230.0050.04112.40
5.4.220.0050.03812.39
5.4.210.0070.03812.40
5.4.200.0070.04012.39
5.4.190.0080.03612.39
5.4.180.0080.03612.39
5.4.170.0100.03612.40
5.4.160.0050.03812.39
5.4.150.0070.03512.39
5.4.140.0120.04012.07
5.4.130.0040.03712.07
5.4.120.0070.03812.02
5.4.110.0080.04512.02
5.4.100.0080.03312.02
5.4.90.0080.04112.02
5.4.80.0040.03912.02
5.4.70.0080.03912.01
5.4.60.0080.03212.01
5.4.50.0040.03612.01
5.4.40.0080.03212.00
5.4.30.0040.03712.00
5.4.20.0010.04012.00
5.4.10.0090.03312.00
5.4.00.0020.03911.49
5.3.290.0060.04012.80
5.3.280.0050.03812.71
5.3.270.0050.03912.73
5.3.260.0070.03812.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0040.04012.71
5.3.220.0090.03512.68
5.3.210.0080.05512.68
5.3.200.0080.05312.68
5.3.190.0110.04912.68
5.3.180.0110.04912.68
5.3.170.0070.04112.67
5.3.160.0060.03612.67
5.3.150.0050.04012.67
5.3.140.0080.03512.66
5.3.130.0090.04412.66
5.3.120.0080.03912.66
5.3.110.0070.04212.66
5.3.100.0040.03812.12
5.3.90.0060.03512.10
5.3.80.0030.03912.10
5.3.70.0060.03812.10
5.3.60.0050.04212.08
5.3.50.0070.04212.02
5.3.40.0020.04612.02
5.3.30.0070.03712.00
5.3.20.0060.03711.76
5.3.10.0090.03211.73
5.3.00.0060.03611.73
5.2.170.0050.0319.22
5.2.160.0060.0289.22
5.2.150.0060.0299.22
5.2.140.0060.0289.21
5.2.130.0030.0309.17
5.2.120.0030.0319.17
5.2.110.0020.0329.18
5.2.100.0040.0299.18
5.2.90.0030.0319.18
5.2.80.0060.0309.18
5.2.70.0040.0359.18
5.2.60.0030.0349.12
5.2.50.0070.0349.09
5.2.40.0060.0349.07
5.2.30.0030.0349.05
5.2.20.0060.0299.04
5.2.10.0080.0308.95
5.2.00.0070.0388.80
5.1.60.0060.0328.09
5.1.50.0050.0248.08
5.1.40.0050.0248.07
5.1.30.0030.0338.43
5.1.20.0070.0258.44
5.1.10.0030.0288.16
5.1.00.0030.0278.16
5.0.50.0030.0246.64
5.0.40.0030.0206.50
5.0.30.0050.0346.31
5.0.20.0020.0216.29
5.0.10.0030.0206.26
5.0.00.0050.0306.25
4.4.90.0020.0194.77
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0020.0174.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0040.0134.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0010.0174.63
4.3.40.0030.0244.53
4.3.30.0020.0183.30
4.3.20.0030.0153.28
4.3.10.0010.0163.24
4.3.00.0000.02028.90

preferences:
42.9 ms | 400 KiB | 5 Q