3v4l.org

run code in 300+ PHP versions simultaneously
<?php $callbacks = array(); // Setup with lots of callbacks for ($i = 0; $i < 100; $i++) { $callbacks[] = function () use ($i) { return $i; }; } foreach (array_reverse($callbacks) as $callback) { echo $callback() .PHP_EOL; }

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)
8.3.60.0160.00018.30
8.3.50.0100.00722.05
8.3.40.0120.00318.71
8.3.30.0110.01119.10
8.3.20.0040.00420.16
8.3.10.0040.00422.10
8.3.00.0060.00322.39
8.2.180.0120.00616.63
8.2.170.0000.01422.96
8.2.160.0120.00621.02
8.2.150.0030.00624.18
8.2.140.0150.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0070.00419.33
8.2.100.0080.00318.28
8.2.90.0030.00619.37
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0090.00318.03
8.2.50.0080.00018.10
8.2.40.0080.00820.20
8.2.30.0070.00018.23
8.2.20.0000.00817.84
8.2.10.0040.00417.73
8.2.00.0000.00717.90
8.1.280.0120.00425.92
8.1.270.0090.00323.99
8.1.260.0070.00026.35
8.1.250.0030.00728.09
8.1.240.0030.00620.95
8.1.230.0080.00420.51
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0100.00017.48
8.1.190.0060.00317.36
8.1.180.0090.00018.10
8.1.170.0040.00418.73
8.1.160.0000.00822.19
8.1.150.0000.00718.81
8.1.140.0040.00417.52
8.1.130.0000.00717.81
8.1.120.0030.00317.61
8.1.110.0000.00817.52
8.1.100.0050.00317.43
8.1.90.0040.00417.43
8.1.80.0040.00417.59
8.1.70.0040.00417.50
8.1.60.0050.00317.67
8.1.50.0000.00817.61
8.1.40.0040.00417.55
8.1.30.0040.00417.59
8.1.20.0030.00517.55
8.1.10.0000.00817.64
8.1.00.0030.00517.45
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0070.00018.52
8.0.270.0000.00717.32
8.0.260.0000.00616.88
8.0.250.0040.00416.86
8.0.240.0040.00416.88
8.0.230.0030.00317.05
8.0.220.0000.00716.86
8.0.210.0000.00816.85
8.0.200.0000.00717.00
8.0.190.0040.00417.00
8.0.180.0000.00717.02
8.0.170.0080.00016.98
8.0.160.0000.00816.77
8.0.150.0070.00016.88
8.0.140.0000.00816.85
8.0.130.0050.00013.35
8.0.120.0000.00816.90
8.0.110.0040.00416.79
8.0.100.0040.00416.80
8.0.90.0000.00716.79
8.0.80.0130.00316.84
8.0.70.0040.00417.05
8.0.60.0000.00816.83
8.0.50.0040.00416.84
8.0.30.0060.01317.15
8.0.20.0050.01617.40
8.0.10.0080.00016.95
8.0.00.0090.01416.90
7.4.330.0050.00015.15
7.4.320.0060.00016.65
7.4.300.0000.00616.59
7.4.290.0080.00316.46
7.4.280.0000.00816.69
7.4.270.0090.00016.70
7.4.260.0000.00716.69
7.4.250.0000.00716.68
7.4.240.0040.00416.67
7.4.230.0000.00716.41
7.4.220.0120.00616.75
7.4.210.0060.01116.68
7.4.200.0000.00716.71
7.4.190.0030.00316.51
7.4.160.0100.00616.46
7.4.150.0060.01217.40
7.4.140.0120.00717.86
7.4.130.0090.01016.55
7.4.120.0170.00216.56
7.4.110.0140.01016.61
7.4.100.0170.00916.60
7.4.90.0060.01416.48
7.4.80.0140.00719.39
7.4.70.0160.00016.44
7.4.60.0000.01616.45
7.4.50.0080.00016.46
7.4.40.0090.00322.77
7.4.30.0060.00916.50
7.4.00.0090.01015.02
7.3.330.0030.00313.15
7.3.320.0050.00013.18
7.3.310.0080.00016.38
7.3.300.0030.00316.38
7.3.290.0070.00716.35
7.3.280.0040.01116.36
7.3.270.0130.00917.40
7.3.260.0150.00416.61
7.3.250.0090.00916.47
7.3.240.0100.00716.69
7.3.230.0070.01116.39
7.3.210.0110.00716.59
7.3.200.0060.01119.39
7.3.190.0030.01416.62
7.3.180.0030.01816.75
7.3.170.0000.01816.39
7.3.160.0070.00816.21
7.3.120.0080.00815.13
7.3.110.0090.00914.86
7.3.100.0100.00714.72
7.3.90.0070.01315.03
7.3.80.0040.01114.65
7.3.70.0060.00914.93
7.3.60.0000.01314.68
7.3.50.0070.01014.73
7.3.40.0070.00714.93
7.3.30.0110.00414.94
7.3.20.0030.01216.62
7.3.10.0030.01016.82
7.3.00.0000.01316.57
7.2.330.0090.00916.74
7.2.320.0070.01016.72
7.2.310.0110.01416.46
7.2.300.0150.00816.93
7.2.290.0070.01016.45
7.2.250.0040.01415.12
7.2.240.0100.01015.11
7.2.230.0000.01215.29
7.2.220.0030.01315.16
7.2.210.0060.00315.03
7.2.200.0030.00615.13
7.2.190.0000.01615.14
7.2.180.0030.01414.86
7.2.170.0130.00015.04
7.1.330.0030.01015.96
7.1.320.0070.01015.81
7.1.310.0110.00315.68
7.1.300.0070.00715.59
7.1.290.0030.00915.78
7.1.280.0100.00615.77
7.1.270.0000.01415.91
7.1.260.0030.01315.95
7.1.200.0060.00615.89
7.1.70.0050.00217.09
7.1.60.0070.01819.82
7.1.50.0160.00717.07
7.1.00.0030.07722.45
7.0.200.0040.00416.52
7.0.140.0100.06022.00
7.0.60.0030.04319.96
7.0.50.0130.04317.86
7.0.40.0070.09020.32
7.0.30.0300.03320.23
7.0.20.0100.05020.23
7.0.10.0130.08020.33
7.0.00.0130.07320.15
5.6.280.0030.07021.14
5.6.210.0030.04020.66
5.6.200.0100.06718.28
5.6.190.0070.07320.55
5.6.180.0170.06320.41
5.6.170.0130.04320.50
5.6.160.0070.04020.46
5.6.150.0030.04018.27
5.6.140.0000.06718.17
5.6.130.0070.08018.14
5.6.120.0070.08321.14
5.6.110.0130.08021.15
5.6.100.0070.07720.99
5.6.90.0100.08021.17
5.6.80.0030.05020.43
5.5.350.0100.07720.40
5.5.340.0070.05017.96
5.5.330.0100.07020.19
5.5.320.3700.04320.27
5.5.310.0300.07020.26
5.5.300.0070.06317.98
5.5.290.0030.06718.08
5.5.280.0070.06720.72
5.5.270.0100.08320.78
5.5.260.0070.08320.77
5.5.250.0070.08020.83
5.5.240.0100.07020.27
5.4.450.0600.05019.17
5.4.440.0470.04319.41
5.4.430.0030.06019.60
5.4.420.0070.06019.21
5.4.410.0130.05019.09
5.4.400.0130.05318.88
5.4.390.0070.05718.84
5.4.380.0270.04318.85
5.4.370.0930.05318.63
5.4.360.0870.05718.64
5.4.350.0970.05018.67
5.4.340.1000.04718.77
5.4.320.0040.03912.59
5.4.310.0090.03712.58
5.4.300.0070.03712.59
5.4.290.0070.04012.57
5.4.280.0100.05212.45
5.4.270.0100.04812.45
5.4.260.0070.03812.45
5.4.250.0050.04012.45
5.4.240.0050.04812.45
5.4.230.0090.04212.45
5.4.220.0100.05012.45
5.4.210.0110.04712.44
5.4.200.0150.04512.44
5.4.190.0090.05612.44
5.4.180.0160.07012.44
5.4.170.0070.04012.45
5.4.160.0090.04512.45
5.4.150.0070.03812.44
5.4.140.0100.03512.12
5.4.130.0080.04112.11
5.4.120.0110.05212.07
5.4.110.0090.04812.07
5.4.100.0050.03612.07
5.4.90.0070.03712.06
5.4.80.0130.03912.07
5.4.70.0080.03612.06
5.4.60.0080.04112.07
5.4.50.0080.04012.07
5.4.40.0060.03612.05
5.4.30.0060.03612.05
5.4.20.0080.03912.05
5.4.10.0100.05312.04
5.4.00.0050.04011.54
5.3.290.0110.03512.84
5.3.280.0040.04212.74
5.3.270.0070.03912.75
5.3.260.0060.04712.75
5.3.250.0100.03512.76
5.3.240.0090.04012.76
5.3.230.0060.04012.75
5.3.220.0080.05212.72
5.3.210.0080.05212.71
5.3.200.0090.05112.72
5.3.190.0070.03712.72
5.3.180.0050.04212.72
5.3.170.0050.03812.71
5.3.160.0100.03712.71
5.3.150.0090.04212.72
5.3.140.0100.03512.70
5.3.130.0070.04112.70
5.3.120.0060.03912.70
5.3.110.0080.04212.70
5.3.100.0060.04112.18
5.3.90.0070.03712.17
5.3.80.0040.03912.16
5.3.70.0060.03812.16
5.3.60.0070.03512.14
5.3.50.0070.04712.09
5.3.40.0070.03812.09
5.3.30.0080.04212.04
5.3.20.0050.03711.83
5.3.10.0100.03411.80
5.3.00.0040.03911.78
5.2.170.0050.0309.15
5.2.160.0030.0319.15
5.2.150.0070.0339.16
5.2.140.0070.0299.15
5.2.130.0040.0309.11
5.2.120.0080.0299.11
5.2.110.0060.0289.12
5.2.100.0030.0319.11
5.2.90.0060.0289.11
5.2.80.0070.0289.11
5.2.70.0020.0339.11
5.2.60.0050.0309.05
5.2.50.0030.0329.04
5.2.40.0070.0269.01
5.2.30.0040.0308.99
5.2.20.0060.0388.97
5.2.10.0070.0398.90
5.2.00.0070.0428.76
5.1.60.0040.0378.05
5.1.50.0050.0338.05
5.1.40.0040.0358.03
5.1.30.0070.0358.38
5.1.20.0030.0398.40
5.1.10.0050.0278.13
5.1.00.0040.0268.13
5.0.50.0060.0216.61
5.0.40.0030.0216.46
5.0.30.0020.0326.27
5.0.20.0030.0206.25
5.0.10.0020.0216.23
5.0.00.0030.0316.21
4.4.90.0010.0174.78
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0294.70
4.4.30.0030.0194.76
4.4.20.0000.0254.84
4.4.10.0040.0174.85
4.4.00.0030.0304.76
4.3.110.0020.0184.67
4.3.100.0020.0194.67
4.3.90.0050.0154.63
4.3.80.0030.0244.58
4.3.70.0060.0134.63
4.3.60.0050.0164.63
4.3.50.0030.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0183.27
4.3.20.0030.0163.26
4.3.10.0020.0173.23
4.3.00.0170.01313.33

preferences:
68.43 ms | 401 KiB | 5 Q