3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar($new = null) { static $bar = 'foo'; if ($new !== null) { $bar = $new; } return bar(); } } $f = new Foo; echo $f->bar() . "\n"; $f->bar('bar'); echo $f->bar() . "\n";

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)
8.3.60.0090.00616.75
8.3.50.0100.01022.82
8.3.40.0110.00418.72
8.3.30.0160.00319.04
8.3.20.0050.00320.16
8.3.10.0030.00523.67
8.3.00.0090.00019.38
8.2.180.0080.00816.88
8.2.170.0100.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0110.00726.16
8.2.120.0080.00020.97
8.2.110.0100.00020.52
8.2.100.0100.00318.14
8.2.90.0060.00319.04
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0080.00018.07
8.2.30.0050.00218.05
8.2.20.0040.00417.63
8.2.10.0070.00018.01
8.2.00.0000.00817.68
8.1.280.0120.00625.92
8.1.270.0080.00023.76
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00722.04
8.1.230.0100.00019.16
8.1.220.0000.00817.75
8.1.210.0040.00418.77
8.1.200.0000.00917.38
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0000.00818.61
8.1.160.0070.00022.13
8.1.150.0000.00818.96
8.1.140.0050.00317.40
8.1.130.0030.00317.76
8.1.120.0030.00517.31
8.1.110.0020.00517.38
8.1.100.0000.00817.33
8.1.90.0030.00317.38
8.1.80.0070.00017.31
8.1.70.0000.00717.29
8.1.60.0000.00817.61
8.1.50.0050.00317.55
8.1.40.0040.00417.43
8.1.30.0030.00517.68
8.1.20.0050.00317.56
8.1.10.0070.00017.56
8.1.00.0030.00517.54
8.0.300.0020.00518.77
8.0.290.0000.00716.75
8.0.280.0000.00818.45
8.0.270.0030.00617.14
8.0.260.0060.00017.23
8.0.250.0000.00717.05
8.0.240.0030.00617.02
8.0.230.0080.00017.02
8.0.220.0000.00716.96
8.0.210.0040.00416.85
8.0.200.0000.00717.00
8.0.190.0000.01016.93
8.0.180.0000.00817.04
8.0.170.0040.00417.05
8.0.160.0040.00416.91
8.0.150.0030.00516.84
8.0.140.0000.01016.84
8.0.130.0050.00013.27
8.0.120.0040.00416.89
8.0.110.0000.00716.94
8.0.100.0070.00016.92
8.0.90.0040.00416.89
8.0.80.0070.01016.99
8.0.70.0000.00716.96
8.0.60.0000.00716.76
8.0.50.0040.00416.79
8.0.30.0090.01317.12
8.0.20.0120.00917.40
8.0.10.0050.00317.04
8.0.00.0110.00816.83
7.4.330.0060.00015.15
7.4.320.0030.00316.42
7.4.300.0030.00316.61
7.4.290.0000.00716.53
7.4.280.0040.00416.58
7.4.270.0030.00316.54
7.4.260.0030.00616.64
7.4.250.0040.00416.50
7.4.240.0030.00316.57
7.4.230.0000.00816.60
7.4.220.0180.00516.41
7.4.210.0070.01016.51
7.4.200.0000.00716.64
7.4.160.0090.00616.80
7.4.150.0130.00717.40
7.4.140.0060.01117.86
7.4.130.0120.00616.51
7.4.120.0090.00716.53
7.4.110.0130.00316.58
7.4.100.0060.01316.55
7.4.90.0060.00916.50
7.4.80.0090.00919.39
7.4.70.0110.00516.50
7.4.60.0230.00316.62
7.4.50.0030.00616.60
7.4.40.0090.00616.62
7.4.30.0130.01016.33
7.4.10.0030.01614.93
7.4.00.0100.00714.99
7.3.330.0000.00713.27
7.3.320.0070.00013.44
7.3.310.0040.00416.34
7.3.300.0070.00016.46
7.3.290.0070.00716.41
7.3.280.0110.00616.44
7.3.270.0090.01017.40
7.3.260.0120.00916.31
7.3.250.0110.00616.48
7.3.240.0170.00316.44
7.3.230.0130.00316.39
7.3.210.0100.01316.41
7.3.200.0080.00819.39
7.3.190.0120.00616.40
7.3.180.0070.00716.52
7.3.170.0120.00316.55
7.3.160.0080.00716.38
7.3.130.0080.00814.65
7.3.120.0080.01014.88
7.3.110.0080.01014.70
7.3.100.0060.00714.81
7.3.90.0090.00514.79
7.3.80.0060.00914.75
7.3.70.0080.00614.84
7.3.60.0050.00814.83
7.3.50.0040.00914.75
7.3.40.0050.00614.91
7.3.30.0080.00514.96
7.3.20.0070.00616.70
7.3.10.0100.00516.60
7.3.00.0050.00916.48
7.2.330.0140.00416.62
7.2.320.0030.01416.63
7.2.310.0060.01116.50
7.2.300.0150.00316.68
7.2.290.0100.01316.66
7.2.260.0120.00615.23
7.2.250.0080.01114.89
7.2.240.0090.00815.02
7.2.230.0070.01014.86
7.2.220.0070.00514.90
7.2.210.0040.00915.12
7.2.200.0020.01014.92
7.2.190.0060.00614.98
7.2.180.0050.01015.04
7.2.170.0090.00514.92
7.2.160.0090.00614.86
7.2.150.0060.00916.58
7.2.140.0030.01316.90
7.2.130.0060.00916.90
7.2.120.0060.00316.84
7.2.110.0030.00917.01
7.2.100.0000.01516.89
7.2.90.0100.00316.78
7.2.80.0060.00916.86
7.2.70.0070.00716.92
7.2.60.0050.00616.98
7.2.50.0000.01416.97
7.2.40.0060.00316.85
7.2.30.0030.00616.84
7.2.20.0030.00617.00
7.2.10.0130.00316.61
7.2.00.0050.00718.10
7.1.330.0040.01015.59
7.1.320.0020.01215.67
7.1.310.0060.00715.72
7.1.300.0040.00715.64
7.1.290.0080.00515.69
7.1.280.0070.00615.78
7.1.270.0060.00815.54
7.1.260.0050.00715.60
7.1.250.0050.00515.67
7.1.240.0040.01115.89
7.1.230.0070.00715.61
7.1.220.0100.00015.50
7.1.210.0070.00715.59
7.1.200.0080.00715.65
7.1.190.0030.00615.59
7.1.180.0040.00815.66
7.1.170.0070.00615.45
7.1.160.0040.00815.68
7.1.150.0000.01515.77
7.1.140.0040.00715.80
7.1.130.0090.00315.40
7.1.120.0030.00715.65
7.1.110.0000.01215.71
7.1.100.0070.00717.05
7.1.90.0060.00915.49
7.1.80.0090.00915.76
7.1.70.0030.00516.40
7.1.60.0070.01117.59
7.1.50.0070.01116.30
7.1.40.0070.00715.67
7.1.30.0040.01115.67
7.1.20.0100.00315.64
7.1.10.0040.01115.55
7.1.00.0050.03619.04
7.0.330.0080.00615.14
7.0.320.0090.00315.30
7.0.310.0000.01015.26
7.0.300.0070.00815.41
7.0.290.0090.00015.31
7.0.280.0110.00015.04
7.0.270.0040.00815.19
7.0.260.0000.00915.32
7.0.250.0080.00315.57
7.0.240.0080.00815.16
7.0.230.0070.01015.20
7.0.220.0150.00315.43
7.0.210.0080.00315.37
7.0.200.0080.00116.09
7.0.190.0000.01215.22
7.0.180.0040.00815.33
7.0.170.0110.00415.40
7.0.160.0030.01015.21
7.0.150.0000.01315.36
7.0.140.0060.03818.58
7.0.130.0000.01615.29
7.0.120.0100.00015.45
7.0.110.0070.00415.32
7.0.100.0040.00715.41
7.0.90.0070.00715.33
7.0.80.0040.01115.50
7.0.70.0070.01115.42
7.0.60.0080.04617.53
7.0.50.0070.02016.59
7.0.40.0050.02716.94
7.0.30.0120.03316.79
7.0.20.0170.02316.68
7.0.10.0100.04316.91
7.0.00.0080.04316.79
5.6.400.0000.00814.27
5.6.390.0030.01314.61
5.6.380.0060.00614.28
5.6.370.0100.00314.36
5.6.360.0000.01514.49
5.6.350.0070.00714.36
5.6.340.0140.00014.54
5.6.330.0070.00414.27
5.6.320.0000.01414.35
5.6.310.0140.00014.73
5.6.300.0060.00614.24
5.6.290.0040.01214.32
5.6.280.0090.03917.86
5.6.270.0030.00914.39
5.6.260.0070.01014.29
5.6.250.0000.00914.53
5.6.240.0100.00314.34
5.6.230.0060.01214.20
5.6.220.0030.00614.61
5.6.210.0070.04217.45
5.6.200.0080.03316.21
5.6.190.0050.04817.39
5.6.180.0050.03217.45
5.6.170.0110.03017.49
5.6.160.0050.04617.50
5.6.150.0050.03016.39
5.6.140.0060.03916.29
5.6.130.0070.02016.44
5.6.120.0070.04517.64
5.6.110.0120.04217.59
5.6.100.0130.04017.64
5.6.90.0100.04117.53
5.6.80.0110.03717.30
5.6.70.0030.01014.36
5.6.60.0040.00814.32
5.6.50.0030.01013.82
5.6.40.0000.01414.50
5.6.30.0070.00414.18
5.6.20.0030.00614.29
5.6.10.0000.01313.98
5.6.00.0050.00514.16
5.5.380.0040.00814.09
5.5.370.0060.00914.12
5.5.360.0160.00014.18
5.5.350.0120.04217.31
5.5.340.0060.03616.03
5.5.330.0080.02917.11
5.5.320.0180.02917.35
5.5.310.0180.03017.50
5.5.300.0070.04016.13
5.5.290.0060.02916.18
5.5.280.0060.03017.56
5.5.270.0060.04017.40
5.5.260.0060.03317.53
5.5.250.0050.04717.51
5.5.240.1720.02417.12
5.5.230.0030.00613.95
5.5.220.0070.00713.98
5.5.210.0080.00814.32
5.5.200.0060.00614.21
5.5.190.0080.00814.27
5.5.180.0080.00514.32
5.5.170.0100.00314.21
5.5.160.0080.00414.18
5.5.150.0070.00414.07
5.5.140.0110.00414.41
5.5.130.0050.00814.30
5.5.120.0000.01314.33
5.5.110.0000.01214.13
5.5.100.0000.00914.18
5.5.90.0070.00714.14
5.5.80.0070.00714.31
5.5.70.0100.00714.20
5.5.60.0070.00714.27
5.5.50.0030.00914.11
5.5.40.0030.01014.21
5.5.30.0060.00914.29
5.5.20.0100.00314.11
5.5.10.0000.01413.73
5.5.00.0030.01014.12
5.4.450.0080.02716.07
5.4.440.0110.02516.27
5.4.430.0050.02816.25
5.4.420.0080.02316.12
5.4.410.0120.02216.12
5.4.400.0160.01815.99
5.4.390.0110.02616.03
5.4.380.0200.02915.75
5.4.370.0250.02515.73
5.4.360.0180.02515.71
5.4.350.0150.03215.78
5.4.340.0130.03215.79
5.4.330.0000.01012.97
5.4.320.0070.01912.74
5.4.310.0030.02212.73
5.4.300.0020.02312.73
5.4.290.0060.02312.73
5.4.280.0040.02112.68
5.4.270.0070.01912.68
5.4.260.0060.02112.68
5.4.250.0050.02112.68
5.4.240.0040.02212.68
5.4.230.0060.02012.68
5.4.220.0060.01912.68
5.4.210.0040.02412.68
5.4.200.0040.02712.68
5.4.190.0050.02112.68
5.4.180.0020.02612.68
5.4.170.0050.02012.68
5.4.160.0090.01612.68
5.4.150.0060.01912.68
5.4.140.0070.02012.52
5.4.130.0050.02212.51
5.4.120.0050.02012.49
5.4.110.0050.02112.49
5.4.100.0060.02212.49
5.4.90.0050.02512.49
5.4.80.0070.02312.49
5.4.70.0060.02112.49
5.4.60.0070.01812.49
5.4.50.0050.01912.49
5.4.40.0040.02212.48
5.4.30.0060.02012.48
5.4.20.0020.02312.48
5.4.10.0080.01812.48
5.4.00.0040.02212.23
5.3.290.0070.04212.80
5.3.280.0040.04012.71
5.3.270.0070.03812.73
5.3.260.0060.03812.71
5.3.250.0090.04212.72
5.3.240.0090.03912.72
5.3.230.0080.03512.71
5.3.220.0090.03512.68
5.3.210.0090.04712.68
5.3.200.0060.04012.68
5.3.190.0080.03912.67
5.3.180.0050.03912.68
5.3.170.0080.03412.67
5.3.160.0060.03812.67
5.3.150.0060.04112.67
5.3.140.0090.04212.66
5.3.130.0060.05112.66
5.3.120.0080.04312.65
5.3.110.0110.03312.65
5.3.100.0090.03812.11
5.3.90.0050.03712.10
5.3.80.0050.04512.10
5.3.70.0050.04212.10
5.3.60.0070.03812.08
5.3.50.0090.04212.03
5.3.40.0070.05212.03
5.3.30.0060.03511.98
5.3.20.0060.03811.77
5.3.10.0090.03711.73
5.3.00.0060.04011.72
5.2.170.0050.0309.23
5.2.160.0070.0289.22
5.2.150.0050.0309.22
5.2.140.0070.0329.22
5.2.130.0020.0379.18
5.2.120.0050.0319.18
5.2.110.0060.0359.19
5.2.100.0070.0319.18
5.2.90.0060.0289.18
5.2.80.0070.0299.18
5.2.70.0030.0319.18
5.2.60.0030.0419.13
5.2.50.0050.0289.10
5.2.40.0060.0359.07
5.2.30.0050.0329.05
5.2.20.0050.0309.04
5.2.10.0060.0318.94
5.2.00.0060.0308.80
5.1.60.0070.0328.09
5.1.50.0060.0278.09
5.1.40.0070.0278.07
5.1.30.0060.0358.41
5.1.20.0060.0288.45
5.1.10.0070.0258.16
5.1.00.0070.0318.17
5.0.50.0070.0296.65
5.0.40.0040.0226.50
5.0.30.0030.0366.32
5.0.20.0050.0216.29
5.0.10.0050.0246.26
5.0.00.0040.0366.25
4.4.90.0030.0194.78
4.4.80.0060.0224.76
4.4.70.0030.0214.76
4.4.60.0050.0174.76
4.4.50.0030.0184.77
4.4.40.0040.0274.71
4.4.30.0060.0154.76
4.4.20.0010.0264.84
4.4.10.0050.0234.85
4.4.00.0030.0244.76
4.3.110.0030.0194.67
4.3.100.0010.0204.66
4.3.90.0040.0234.64
4.3.80.0020.0264.58
4.3.70.0040.0204.63
4.3.60.0040.0164.62
4.3.50.0040.0144.63
4.3.40.0020.0264.54
4.3.30.0040.0183.30
4.3.20.0020.0203.28
4.3.10.0060.0153.24
4.3.00.0000.01718.41

preferences:
46.69 ms | 401 KiB | 5 Q