3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { protected $x = 'xxx'; public function y() { return 'yyy'; } public function z() { $f = function() { return $this->x . $this->y() . 'zzz'; }; return $f(); } } $test = new Test(); echo $test->y();

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)
8.3.70.0040.01118.39
8.3.60.0090.01216.63
8.3.50.0090.00922.01
8.3.40.0070.00718.85
8.3.30.0100.00319.12
8.3.20.0030.00920.34
8.3.10.0040.00423.56
8.3.00.0050.00220.89
8.2.180.0070.01016.36
8.2.170.0030.01422.96
8.2.160.0000.01420.31
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0040.00419.11
8.2.110.0030.00722.08
8.2.100.0140.00317.64
8.2.90.0080.00017.86
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.68
8.2.50.0050.00518.07
8.2.40.0000.00819.88
8.2.30.0040.00418.24
8.2.20.0030.00517.72
8.2.10.0030.00518.02
8.2.00.0030.00517.56
8.1.280.0070.01325.92
8.1.270.0060.00323.83
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.54
8.1.230.0070.00421.10
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0080.00017.10
8.1.180.0000.01018.10
8.1.170.0000.00918.50
8.1.160.0000.00721.89
8.1.150.0070.00018.45
8.1.140.0050.00317.39
8.1.130.0000.00717.86
8.1.120.0070.00017.34
8.1.110.0040.00417.39
8.1.100.0000.00717.36
8.1.90.0030.00317.29
8.1.80.0000.00717.46
8.1.70.0080.00017.34
8.1.60.0030.00617.62
8.1.50.0030.00617.57
8.1.40.0070.00317.41
8.1.30.0040.00417.48
8.1.20.0040.00417.54
8.1.10.0040.00417.59
8.1.00.0040.00417.49
8.0.300.0000.00820.02
8.0.290.0030.00516.75
8.0.280.0000.00718.36
8.0.270.0000.00717.31
8.0.260.0030.00317.26
8.0.250.0000.00616.87
8.0.240.0000.00817.02
8.0.230.0000.00716.92
8.0.220.0040.00416.88
8.0.210.0070.00016.82
8.0.200.0040.00416.89
8.0.190.0000.00816.87
8.0.180.0030.00516.84
8.0.170.0080.00016.90
8.0.160.0040.00416.88
8.0.150.0040.00416.87
8.0.140.0000.00716.68
8.0.130.0030.00313.35
8.0.120.0080.00016.71
8.0.110.0070.00016.76
8.0.100.0040.00416.95
8.0.90.0040.00416.84
8.0.80.0000.01516.79
8.0.70.0000.00716.88
8.0.60.0040.00416.70
8.0.50.0000.00716.87
8.0.30.0090.00917.28
8.0.20.0060.01317.43
8.0.10.0040.00416.92
8.0.00.0100.00816.55
7.4.330.0020.00215.00
7.4.320.0030.00316.34
7.4.300.0060.00016.59
7.4.290.0030.00616.64
7.4.280.0000.00916.55
7.4.270.0000.00716.55
7.4.260.0050.00216.60
7.4.250.0050.00316.60
7.4.240.0040.00316.56
7.4.230.0070.00016.30
7.4.220.0120.00616.68
7.4.210.0060.01016.59
7.4.200.0090.00016.60
7.4.160.0040.01516.49
7.4.150.0070.01117.40
7.4.140.0070.01017.86
7.4.130.0080.00816.46
7.4.120.0120.00716.35
7.4.110.0030.01416.64
7.4.100.0070.01016.34
7.4.90.0080.00816.49
7.4.80.0080.01219.39
7.4.70.0100.00716.47
7.4.60.0070.01016.39
7.4.50.0030.00516.60
7.4.40.0140.00816.39
7.4.30.0080.00816.70
7.4.00.0070.01014.89
7.3.330.0000.00513.11
7.3.320.0000.00513.02
7.3.310.0030.00316.09
7.3.300.0030.00316.29
7.3.290.0070.00716.25
7.3.280.0080.00916.24
7.3.270.0000.01917.40
7.3.260.0000.01816.25
7.3.250.0130.00616.30
7.3.240.0200.00316.41
7.3.230.0130.00416.39
7.3.210.0100.01016.39
7.3.200.0070.01016.10
7.3.190.0090.00916.20
7.3.180.0110.00316.52
7.3.170.0100.00616.33
7.3.160.0110.00416.29
7.3.120.0060.00814.79
7.3.110.0070.00814.71
7.3.100.0090.00914.77
7.3.90.0070.00614.80
7.3.80.0050.01114.74
7.3.70.0030.00914.69
7.3.60.0070.00714.77
7.3.50.0050.00614.54
7.3.40.0080.00614.43
7.3.30.0080.00614.72
7.3.20.0000.01016.46
7.3.10.0050.00716.52
7.3.00.0080.00416.67
7.2.330.0200.00016.60
7.2.320.0030.01416.70
7.2.310.0160.00716.69
7.2.300.0000.01716.42
7.2.290.0190.00316.40
7.2.250.0050.01314.78
7.2.240.0080.00914.96
7.2.230.0020.01014.78
7.2.220.0040.00714.83
7.2.210.0050.01015.03
7.2.200.0050.01114.94
7.2.190.0080.00714.94
7.2.180.0060.00514.95
7.2.170.0110.00215.02
7.2.160.0040.01114.71
7.2.150.0070.00316.69
7.2.140.0060.00916.92
7.2.130.0090.00616.81
7.2.120.0110.00316.95
7.2.110.0040.00816.82
7.2.100.0070.00716.66
7.2.90.0040.01216.74
7.2.80.0130.00016.64
7.2.70.0150.00316.48
7.2.60.0090.00316.51
7.2.50.0060.00616.70
7.2.40.0030.01416.65
7.2.30.0040.01116.70
7.2.20.0070.00316.81
7.2.10.0070.00716.84
7.2.00.0090.00617.00
7.1.330.0050.00915.67
7.1.320.0070.00915.43
7.1.310.0070.00815.52
7.1.300.0070.00415.53
7.1.290.0010.00915.53
7.1.280.0040.00615.67
7.1.270.0030.01215.58
7.1.260.0110.00215.64
7.1.250.0100.00015.58
7.1.240.0090.00615.70
7.1.230.0110.00015.43
7.1.220.0080.00815.30
7.1.210.0000.01115.39
7.1.200.0030.01015.34
7.1.190.0060.00315.67
7.1.180.0080.00415.50
7.1.170.0120.00015.36
7.1.160.0030.01015.77
7.1.150.0060.00615.51
7.1.140.0060.00615.68
7.1.130.0080.00815.61
7.1.120.0050.00515.57
7.1.110.0060.00615.56
7.1.100.0000.00915.54
7.1.90.0040.00815.72
7.1.80.0100.01015.69
7.1.70.0040.01116.24
7.1.60.0100.01317.58
7.1.50.0130.00916.14
7.1.40.0090.00915.50
7.1.30.0120.00315.69
7.1.20.0040.00815.43
7.1.10.0000.00915.48
7.1.00.0070.04019.01
7.0.330.0050.00815.15
7.0.320.0070.00715.28
7.0.310.0070.00715.26
7.0.300.0060.00315.23
7.0.290.0030.00715.09
7.0.280.0110.00015.18
7.0.270.0080.00015.02
7.0.260.0000.01415.25
7.0.250.0060.00915.38
7.0.240.0060.00915.30
7.0.230.0140.00315.32
7.0.220.0120.00515.27
7.0.210.0120.00715.29
7.0.200.0090.00315.92
7.0.190.0120.00615.34
7.0.180.0100.00715.30
7.0.170.0060.00615.34
7.0.160.0060.00615.39
7.0.150.0060.00615.15
7.0.140.0050.03818.61
7.0.130.0040.00415.41
7.0.120.0030.01015.34
7.0.110.0030.01015.08
7.0.100.0050.03917.57
7.0.90.0090.02517.53
7.0.80.0140.04917.58
7.0.70.0060.02817.68
7.0.60.0170.04217.67
7.0.50.0140.03317.79
7.0.40.0100.03816.73
7.0.30.0130.02616.78
7.0.20.0060.03116.60
7.0.10.0050.04716.70
7.0.00.0050.04016.70
5.6.400.0000.00914.15
5.6.390.0030.01014.03
5.6.380.0040.01114.57
5.6.370.0140.00314.38
5.6.360.0000.01013.97
5.6.350.0040.00414.47
5.6.340.0030.00614.30
5.6.330.0030.00914.18
5.6.320.0070.01014.09
5.6.310.0100.01014.17
5.6.300.0060.00314.22
5.6.290.0100.00713.97
5.6.280.0050.03817.81
5.6.270.0070.01014.59
5.6.260.0050.00514.36
5.6.250.0080.04217.56
5.6.240.0100.04117.61
5.6.230.0030.04817.59
5.6.220.0100.04517.41
5.6.210.0080.04417.64
5.6.200.0070.04417.69
5.6.190.0030.02817.68
5.6.180.0090.04417.59
5.6.170.0020.03917.63
5.6.160.0080.04217.67
5.6.150.0080.03017.58
5.6.140.0100.04817.56
5.6.130.0150.04117.69
5.6.120.0100.03517.81
5.6.110.0100.04317.61
5.6.100.0020.04817.56
5.6.90.0120.04417.70
5.6.80.0020.04217.33
5.6.70.0070.04017.27
5.6.60.0040.04317.16
5.6.50.0070.02817.29
5.6.40.0080.04217.37
5.6.30.0080.04317.38
5.6.20.0110.04217.42
5.6.10.0110.04217.29
5.6.00.0090.04617.28
5.5.380.0100.04017.39
5.5.370.0070.04017.32
5.5.360.0050.02817.37
5.5.350.0070.03817.24
5.5.340.0100.04217.52
5.5.330.0100.04017.63
5.5.320.0050.04917.56
5.5.310.0060.04017.59
5.5.300.0130.03717.49
5.5.290.0030.05217.51
5.5.280.0150.02417.38
5.5.270.0130.02317.46
5.5.260.0040.04617.47
5.5.250.0030.05217.42
5.5.240.0030.02517.25
5.5.230.0090.04517.07
5.5.220.0090.04017.26
5.5.210.0050.03717.28
5.5.200.0060.04017.13
5.5.190.0050.04417.28
5.5.180.0100.04017.14
5.5.170.0030.01014.21
5.5.160.0070.04017.15
5.5.150.0060.03817.13
5.5.140.0080.03317.22
5.5.130.0080.04017.23
5.5.120.0050.04317.06
5.5.110.0100.03617.05
5.5.100.0070.04417.04
5.5.90.0100.03917.14
5.5.80.0070.02717.09
5.5.70.0070.02517.01
5.5.60.0090.04017.16
5.5.50.0080.03717.04
5.5.40.0060.03617.17
5.5.30.0100.03017.03
5.5.20.0110.03216.95
5.5.10.0020.04816.77
5.5.00.0020.04017.21
5.4.450.0070.04415.34
5.4.440.0080.04315.40
5.4.430.0100.04015.35
5.4.420.0100.03515.20
5.4.410.0070.02515.15
5.4.400.0030.02215.12
5.4.390.0050.03414.97
5.4.380.0070.02014.87
5.4.370.0070.03014.99
5.4.360.0080.03315.06
5.4.350.0050.02815.08
5.4.340.0090.04115.11
5.4.330.0030.00611.08
5.4.320.0050.04014.98
5.4.310.0090.03814.95
5.4.300.0080.03315.04
5.4.290.0070.03515.09
5.4.280.0050.04015.02
5.4.270.0050.04314.96
5.4.260.0020.04314.90
5.4.250.0050.04214.80
5.4.240.0050.03614.96
5.4.230.0020.04014.87
5.4.220.0030.03815.06
5.4.210.0010.03114.99
5.4.200.0070.03315.08
5.4.190.0050.04214.92
5.4.180.0050.04314.80
5.4.170.0030.04214.89
5.4.160.0080.03815.12
5.4.150.0090.03114.86
5.4.140.0060.03413.69
5.4.130.0050.04213.73
5.4.120.0070.03313.48
5.4.110.0080.03913.71
5.4.100.0120.01813.61
5.4.90.0080.04013.76
5.4.80.0020.03013.72
5.4.70.0040.03113.77
5.4.60.0040.02413.77
5.4.50.0040.04313.76
5.4.40.0030.04013.75
5.4.30.0080.03713.74
5.4.20.0060.04113.71
5.4.10.0020.04013.67
5.4.00.0070.03713.38
5.3.290.0100.03712.69
5.3.280.0080.03712.61
5.3.270.0050.04212.62
5.3.260.0100.03812.57
5.3.250.0110.03312.65
5.3.240.0040.02212.50
5.3.230.0060.04512.45
5.3.220.0080.03512.46
5.3.210.0060.04312.51
5.3.200.0120.03712.55
5.3.190.0100.04012.47
5.3.180.0080.03612.59
5.3.170.0070.02612.45
5.3.160.0060.04812.57
5.3.150.0080.04012.58
5.3.140.0090.02612.65
5.3.130.0060.04312.44
5.3.120.0130.03412.41
5.3.110.0110.03212.51
5.3.100.0140.03612.15
5.3.90.0110.03512.19
5.3.80.0080.02812.09
5.3.70.0140.03312.12
5.3.60.0050.03212.22
5.3.50.0090.04412.13
5.3.40.0060.03612.18
5.3.30.0090.03712.15
5.3.20.0060.02112.18
5.3.10.0070.03411.95
5.3.00.0070.03812.00
5.2.170.0070.03312.00
5.2.160.0030.04712.00
5.2.150.0130.04712.00
5.2.140.0030.05312.00
5.2.130.0070.03312.00
5.2.120.0100.04312.00
5.2.110.0030.03012.00
5.2.100.0100.05312.00
5.2.90.0070.05712.00
5.2.80.0030.03312.00
5.2.70.0030.06712.00
5.2.60.0070.05712.00
5.2.50.0030.06012.00
5.2.40.0030.03312.00
5.2.30.0070.05712.00
5.2.20.0030.06012.00
5.2.10.0070.06012.00
5.2.00.0000.06012.00
5.1.60.0070.05012.00
5.1.50.0030.05712.00
5.1.40.0100.04712.00
5.1.30.0070.05312.00
5.1.20.0070.05012.00
5.1.10.0030.03312.00
5.1.00.0130.05012.00
5.0.50.0030.04312.00
5.0.40.0030.03312.00
5.0.30.0000.05012.00
5.0.20.0000.04712.00
5.0.10.0100.01712.00
5.0.00.0000.06312.00
4.4.90.0030.03312.00
4.4.80.0070.03012.00
4.4.70.0000.04012.00
4.4.60.0100.01312.00
4.4.50.0030.03012.00
4.4.40.0030.05312.00
4.4.30.0030.03312.00
4.4.20.0070.02312.00
4.4.10.0000.02012.00
4.4.00.0000.04712.00
4.3.110.0030.03012.00
4.3.100.0030.03012.00
4.3.90.0030.02312.00
4.3.80.0030.05312.00
4.3.70.0000.03312.00
4.3.60.0100.02712.00
4.3.50.0030.03712.00
4.3.40.0000.04712.00
4.3.30.0030.02012.00
4.3.20.0000.02012.00
4.3.10.0030.03312.00
4.3.00.0070.02312.00

preferences:
63 ms | 401 KiB | 5 Q