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 $f->bar() . "\n"; echo (int)$f;

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)
8.3.60.0040.01116.38
8.3.50.0110.00722.79
8.3.40.0090.00618.73
8.3.30.0100.01019.07
8.3.20.0070.00020.38
8.3.10.0000.00823.66
8.3.00.0040.00419.27
8.2.180.0100.00718.66
8.2.170.0070.00722.96
8.2.160.0070.00720.44
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0050.00221.09
8.2.110.0080.00420.50
8.2.100.0070.00417.85
8.2.90.0050.00318.22
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0030.00518.05
8.2.50.0090.00018.07
8.2.40.0040.00418.34
8.2.30.0000.00718.07
8.2.20.0050.00517.59
8.2.10.0050.00317.91
8.2.00.0080.00017.61
8.1.280.0150.00025.92
8.1.270.0000.00923.96
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.19
8.1.230.0070.00320.82
8.1.220.0050.00317.74
8.1.210.0030.00618.95
8.1.200.0060.00317.23
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0080.00018.61
8.1.160.0040.00421.98
8.1.150.0060.00318.89
8.1.140.0050.00217.41
8.1.130.0050.00317.78
8.1.120.0000.00717.51
8.1.110.0070.00017.36
8.1.100.0030.00317.45
8.1.90.0040.00417.36
8.1.80.0000.00717.32
8.1.70.0070.00017.27
8.1.60.0030.00517.54
8.1.50.0030.00617.47
8.1.40.0080.00017.50
8.1.30.0090.00017.51
8.1.20.0020.00517.49
8.1.10.0020.00517.52
8.1.00.0030.00617.36
8.0.300.0040.00420.21
8.0.290.0000.00716.75
8.0.280.0000.00718.44
8.0.270.0000.01017.25
8.0.260.0060.00017.36
8.0.250.0040.00417.03
8.0.240.0040.00416.90
8.0.230.0030.00317.02
8.0.220.0050.00316.96
8.0.210.0030.00316.97
8.0.200.0030.00616.96
8.0.190.0000.01117.08
8.0.180.0000.00717.00
8.0.170.0030.00516.91
8.0.160.0030.00316.86
8.0.150.0000.00716.93
8.0.140.0000.00916.87
8.0.130.0030.00313.41
8.0.120.0040.00417.01
8.0.110.0040.00416.91
8.0.100.0050.00217.01
8.0.90.0040.00416.89
8.0.80.0100.00616.94
8.0.70.0040.00416.84
8.0.60.0040.00416.89
8.0.50.0000.00716.89
8.0.30.0100.00916.97
8.0.20.0170.00517.40
8.0.10.0040.00416.90
8.0.00.0060.01116.71
7.4.330.0050.00015.14
7.4.320.0000.00616.61
7.4.300.0060.00016.57
7.4.290.0070.00016.44
7.4.280.0080.00016.50
7.4.270.0030.00316.59
7.4.260.0080.00016.41
7.4.250.0000.00716.36
7.4.240.0020.00616.49
7.4.230.0040.00416.61
7.4.220.0060.01316.68
7.4.210.0140.00016.45
7.4.200.0080.00016.67
7.4.160.0090.00616.50
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0050.01316.55
7.4.120.0050.01216.45
7.4.110.0100.00616.28
7.4.100.0060.01216.59
7.4.90.0100.00716.58
7.4.80.0030.01819.39
7.4.70.0060.01016.49
7.4.60.0160.00016.58
7.4.50.0000.00816.45
7.4.40.0110.00716.65
7.4.30.0070.01516.66
7.4.00.0130.00515.04
7.3.330.0000.00613.29
7.3.320.0070.00013.36
7.3.310.0030.00316.46
7.3.300.0030.00316.43
7.3.290.0130.00716.45
7.3.280.0120.00516.46
7.3.270.0070.01117.40
7.3.260.0070.01116.34
7.3.250.0080.00916.60
7.3.240.0100.01016.53
7.3.230.0030.01316.60
7.3.210.0070.01016.43
7.3.200.0070.01019.39
7.3.190.0120.01016.54
7.3.180.0120.00416.44
7.3.170.0090.00616.59
7.3.160.0120.00416.43
7.3.120.0100.00714.91
7.3.110.0060.00914.86
7.3.100.0060.00914.82
7.3.90.0030.01514.95
7.3.80.0100.00315.13
7.3.70.0110.00014.70
7.3.60.0090.00014.54
7.3.50.0060.00614.73
7.3.40.0090.00614.80
7.3.30.0070.00714.84
7.3.20.0070.00716.70
7.3.10.0060.00616.70
7.3.00.0100.00316.87
7.2.330.0070.01016.73
7.2.320.0100.00616.63
7.2.310.0000.01716.56
7.2.300.0100.00716.66
7.2.290.0070.01116.72
7.2.250.0040.01115.24
7.2.240.0060.01315.32
7.2.230.0060.00914.91
7.2.220.0070.00715.13
7.2.210.0050.00515.14
7.2.200.0000.01915.08
7.2.190.0000.01614.65
7.2.180.0070.00714.75
7.2.170.0100.00315.09
7.2.60.0140.00017.05
7.2.00.0060.00619.29
7.1.330.0060.00915.71
7.1.320.0060.00315.72
7.1.310.0070.00415.63
7.1.300.0030.00915.92
7.1.290.0040.01115.45
7.1.280.0040.00715.63
7.1.270.0060.00615.94
7.1.260.0030.01015.71
7.1.200.0000.01115.96
7.1.100.0030.00817.80
7.1.70.0000.00716.84
7.1.60.0000.02219.46
7.1.50.0070.01717.10
7.1.00.0030.07722.43
7.0.200.0030.00316.75
7.0.140.0100.07021.92
7.0.60.0070.04019.80
7.0.50.0170.07317.84
7.0.40.0100.08320.18
7.0.30.0230.05720.20
7.0.20.0270.08020.06
7.0.10.0130.08320.06
7.0.00.0070.07720.24
5.6.280.0070.07021.02
5.6.210.0070.08020.55
5.6.200.0000.05018.14
5.6.190.0130.08020.49
5.6.180.0130.07720.35
5.6.170.0100.05320.51
5.6.160.0030.07720.50
5.6.150.0030.06018.27
5.6.140.0070.07718.23
5.6.130.0030.08318.18
5.6.120.0130.05721.12
5.6.110.0170.07021.01
5.6.100.0000.06721.11
5.6.90.0130.07021.03
5.6.80.0070.06320.38
5.6.70.4600.03020.37
5.5.350.0170.07720.32
5.5.340.0030.04017.95
5.5.330.0100.04320.21
5.5.320.0230.05020.39
5.5.310.0330.07720.34
5.5.300.0070.06317.98
5.5.290.0000.04717.91
5.5.280.0070.06320.77
5.5.270.0000.06020.93
5.5.260.0030.07320.84
5.5.250.0070.09020.58
5.5.240.0200.06020.35
5.4.450.0030.03719.34
5.4.440.0130.02719.16
5.4.430.0070.05019.41
5.4.420.0070.03319.63
5.4.410.0070.03319.32
5.4.400.0170.03719.00
5.4.390.0100.04319.13
5.4.380.0300.05318.70
5.4.370.0500.07018.52
5.4.360.0230.06018.77
5.4.350.0570.06318.71
5.4.340.0470.07018.63
5.4.320.0090.03412.50
5.4.310.0060.03812.49
5.4.300.0080.03412.50
5.4.290.0110.03312.50
5.4.280.0030.03712.39
5.4.270.0070.03612.40
5.4.260.0080.04212.39
5.4.250.0030.03912.40
5.4.240.0080.03412.39
5.4.230.0100.03912.39
5.4.220.0070.04612.39
5.4.210.0060.03712.38
5.4.200.0050.03812.39
5.4.190.0060.03512.38
5.4.180.0090.03912.38
5.4.170.0090.03812.39
5.4.160.0090.03712.39
5.4.150.0050.03812.39
5.4.140.0040.03812.07
5.4.130.0080.04412.05
5.4.120.0060.03512.01
5.4.110.0100.03812.02
5.4.100.0070.03912.02
5.4.90.0060.03512.01
5.4.80.0090.04112.01
5.4.70.0050.03512.00
5.4.60.0070.03712.01
5.4.50.0090.03312.01
5.4.40.0090.03711.99
5.4.30.0050.04112.00
5.4.20.0050.03911.99
5.4.10.0050.03411.99
5.4.00.0060.04111.48
5.3.290.0020.04412.80
5.3.280.0060.04112.71
5.3.270.0080.03612.73
5.3.260.0090.04712.72
5.3.250.0070.04012.72
5.3.240.0080.03812.71
5.3.230.0090.03712.71
5.3.220.0060.03812.68
5.3.210.0080.03612.68
5.3.200.0070.03412.68
5.3.190.0050.03912.68
5.3.180.0090.03512.67
5.3.170.0120.03712.67
5.3.160.0090.04012.67
5.3.150.0100.03712.67
5.3.140.0070.03512.66
5.3.130.0100.03612.66
5.3.120.0090.04512.66
5.3.110.0090.03812.66
5.3.100.0110.03312.12
5.3.90.0070.03612.09
5.3.80.0070.04212.09
5.3.70.0080.03512.09
5.3.60.0060.03612.07
5.3.50.0040.04112.02
5.3.40.0040.04012.04
5.3.30.0070.03311.98
5.3.20.0080.04111.76
5.3.10.0040.03611.73
5.3.00.0070.03511.71
5.2.170.0060.0319.22
5.2.160.0060.0289.22
5.2.150.0040.0349.22
5.2.140.0050.0349.22
5.2.130.0070.0279.17
5.2.120.0040.0309.18
5.2.110.0020.0319.18
5.2.100.0040.0299.18
5.2.90.0040.0309.18
5.2.80.0050.0299.17
5.2.70.0030.0319.18
5.2.60.0100.0249.13
5.2.50.0050.0299.09
5.2.40.0070.0269.07
5.2.30.0040.0299.05
5.2.20.0020.0309.04
5.2.10.0030.0288.94
5.2.00.0030.0298.80
5.1.60.0020.0258.09
5.1.50.0030.0258.09
5.1.40.0030.0248.07
5.1.30.0020.0278.41
5.1.20.0020.0288.44
5.1.10.0030.0268.16
5.1.00.0020.0278.16
5.0.50.0030.0206.64
5.0.40.0060.0176.49
5.0.30.0040.0316.31
5.0.20.0030.0206.28
5.0.10.0040.0196.25
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0050.0144.76
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0000.0194.67
4.3.100.0030.0154.66
4.3.90.0020.0164.64
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0244.53
4.3.30.0020.0163.30
4.3.20.0030.0143.28
4.3.10.0030.0143.23
4.3.00.0000.01718.41

preferences:
36.4 ms | 401 KiB | 5 Q