3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = true; public static function bar() { return isset($this->bar) ? 'x' : 'y'; } } var_dump(Foo::bar()); var_dump((new Foo)->bar());

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)
8.3.40.0070.00718.79
8.3.30.0080.00619.09
8.3.20.0040.00420.20
8.3.10.0000.01023.43
8.3.00.0000.00820.97
8.2.170.0130.00722.96
8.2.160.0080.00620.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0110.00322.27
8.2.110.0100.00722.13
8.2.100.0090.00319.57
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0110.00018.07
8.2.40.0050.00319.89
8.2.30.0050.00318.06
8.2.20.0040.00417.55
8.2.10.0060.00317.97
8.2.00.0030.00617.73
8.1.270.0040.00423.77
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00022.24
8.1.230.0040.00818.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.51
8.1.160.0070.00021.93
8.1.150.0000.01118.49
8.1.140.0040.00417.41
8.1.130.0040.00417.68
8.1.120.0040.00417.35
8.1.110.0040.00417.35
8.1.100.0040.00417.34
8.1.90.0000.00717.16
8.1.80.0030.00317.26
8.1.70.0030.00617.35
8.1.60.0000.00717.41
8.1.50.0040.00417.28
8.1.40.0040.00417.34
8.1.30.0080.00317.48
8.1.20.0040.00417.59
8.1.10.0000.00817.50
8.1.00.0070.00017.33
8.0.300.0060.00318.77
8.0.290.0040.00417.05
8.0.280.0000.00718.38
8.0.270.0070.00017.14
8.0.260.0060.00017.14
8.0.250.0000.00716.90
8.0.240.0070.00016.95
8.0.230.0000.00716.95
8.0.220.0060.00016.84
8.0.210.0020.00516.79
8.0.200.0020.00516.85
8.0.190.0040.00416.83
8.0.180.0090.00316.88
8.0.170.0000.00816.93
8.0.160.0040.00416.89
8.0.150.0110.00016.84
8.0.140.0080.00016.55
8.0.130.0060.00013.33
8.0.120.0040.00416.75
8.0.110.0000.00716.89
8.0.100.0000.00716.86
8.0.90.0040.00316.91
8.0.80.0090.01216.88
8.0.70.0000.00716.71
8.0.60.0040.00416.93
8.0.50.0040.00416.79
8.0.30.0110.01016.98
8.0.20.0120.01117.40
8.0.10.0000.00816.80
8.0.00.0060.01416.63
7.4.330.0050.00015.00
7.4.320.0030.00316.43
7.4.300.0030.00316.43
7.4.290.0000.00716.33
7.4.280.0000.00716.43
7.4.270.0050.00216.48
7.4.260.0000.00716.39
7.4.250.0040.00416.50
7.4.240.0030.00416.43
7.4.230.0000.00616.18
7.4.220.0070.01016.29
7.4.210.0130.00516.51
7.4.200.0030.00316.47
7.4.190.0070.00016.59
7.4.160.0090.00616.60
7.4.150.0140.00417.40
7.4.140.0060.01117.86
7.4.130.0090.00916.44
7.4.120.0070.01616.61
7.4.110.0100.00716.51
7.4.100.0140.00316.40
7.4.90.0090.00916.62
7.4.80.0070.01019.39
7.4.70.0070.01016.37
7.4.60.0110.00616.36
7.4.50.0040.00416.70
7.4.40.0130.00316.34
7.4.30.0100.00716.33
7.4.10.0100.00716.43
7.4.00.0050.01115.69
7.3.330.0030.00313.22
7.3.320.0050.00013.30
7.3.310.0000.00716.16
7.3.300.0000.00716.37
7.3.290.0070.00716.34
7.3.280.0060.01116.30
7.3.270.0150.00317.40
7.3.260.0270.02316.37
7.3.250.0150.00616.32
7.3.240.0110.01116.35
7.3.230.0040.01316.39
7.3.210.0070.01116.39
7.3.200.0080.00819.39
7.3.190.0130.00416.40
7.3.180.0060.01216.48
7.3.170.0130.00916.43
7.3.160.0090.00616.30
7.3.130.0120.00816.11
7.3.120.0040.01315.51
7.3.110.0100.00616.20
7.3.100.0070.01116.23
7.3.90.0090.00616.29
7.3.80.0030.01016.24
7.3.70.0000.01316.29
7.3.60.0060.00916.28
7.3.50.0070.01016.24
7.3.40.0060.00616.25
7.3.30.0120.00616.19
7.3.20.0030.01318.07
7.3.10.0030.01318.22
7.3.00.0060.00918.20
7.2.330.0170.00016.35
7.2.320.0050.01116.32
7.2.310.0110.00616.66
7.2.300.0030.01316.71
7.2.290.0070.01016.59
7.2.260.0070.01116.42
7.2.250.0100.01016.31
7.2.240.0100.00316.39
7.2.230.0030.01116.09
7.2.220.0110.00316.26
7.2.210.0000.01216.36
7.2.200.0000.01316.41
7.2.190.0070.00716.45
7.2.180.0060.00616.42
7.2.170.0030.00716.32
7.2.160.0110.00416.46
7.2.150.0040.01418.19
7.2.140.0030.01318.29
7.2.130.0030.01018.43
7.2.120.0070.01018.31
7.2.110.0130.00318.26
7.2.100.0060.00918.41
7.2.90.0070.01018.20
7.2.80.0020.00917.43
7.2.70.0030.00718.25
7.2.60.0050.01217.62
7.2.50.0090.00918.20
7.2.40.0030.00818.21
7.2.30.0060.00918.28
7.2.20.0040.01518.23
7.2.10.0100.00318.21
7.2.00.0070.00918.74
7.1.330.0060.00917.18
7.1.320.0110.00417.04
7.1.310.0030.00617.00
7.1.300.0100.01017.01
7.1.290.0070.00717.13
7.1.280.0030.01417.24
7.1.270.0030.01117.32
7.1.260.0120.00317.31
7.1.250.0130.00317.02
7.1.240.0060.00617.16
7.1.230.0030.01217.00
7.1.220.0060.00917.10
7.1.210.0090.00617.08
7.1.200.0050.01016.36
7.1.190.0070.01117.16
7.1.180.0030.01516.97
7.1.170.0100.00317.02
7.1.160.0000.00916.96
7.1.150.0040.00717.12
7.1.140.0000.01017.12
7.1.130.0100.00617.13
7.1.120.0030.01017.17
7.1.110.0100.00417.20
7.1.100.0170.00514.54
7.1.90.0080.00417.22
7.1.80.0040.00817.13
7.1.70.0000.01117.04
7.1.60.0100.01318.24
7.1.50.0140.00816.99
7.1.40.0060.00617.21
7.1.30.0030.01317.21
7.1.20.0060.00917.11
7.1.10.0070.01317.12
7.1.00.0030.04019.65
7.0.330.0030.01416.50
7.0.320.0030.01016.93
7.0.310.0030.01016.79
7.0.300.0030.01316.82
7.0.290.0070.00716.81
7.0.280.0040.00416.89
7.0.270.0040.00716.83
7.0.260.0040.00816.67
7.0.250.0100.00316.91
7.0.240.0110.00016.93
7.0.230.0000.01416.84
7.0.220.0090.00616.96
7.0.210.0070.01116.89
7.0.200.0080.00316.80
7.0.190.0100.00316.88
7.0.180.0000.01216.88
7.0.170.0000.01416.80
7.0.160.0070.00716.98
7.0.150.0110.00716.79
7.0.140.0050.04219.30
7.0.130.0110.00416.57
7.0.120.0000.01216.74
7.0.110.0240.00016.91
7.0.100.0070.00716.64
7.0.90.0090.00616.87
7.0.80.0070.00716.61
7.0.70.0040.01416.70
7.0.60.0080.02919.15
7.0.50.0050.03417.34
7.0.40.0120.04217.54
7.0.30.0150.02017.43
7.0.20.0170.02517.55
7.0.10.0120.04417.35
7.0.00.0050.04517.31
5.6.400.0040.01115.77
5.6.390.0130.00316.14
5.6.380.0090.00615.74
5.6.370.0060.01015.88
5.6.360.0030.00615.61
5.6.350.0120.00315.86
5.6.340.0060.00315.51
5.6.330.0040.00715.87
5.6.320.0110.00015.69
5.6.310.0070.01115.65
5.6.300.0030.01015.59
5.6.290.0120.00615.68
5.6.280.0030.04218.39
5.6.270.0070.00715.56
5.6.260.0100.00615.54
5.6.250.0120.00315.63
5.6.240.0090.00915.75
5.6.230.0100.00315.69
5.6.220.0120.00615.58
5.6.210.0110.04117.99
5.6.200.0100.03316.80
5.6.190.0080.04017.95
5.6.180.0320.03318.02
5.6.170.0170.03017.95
5.6.160.0080.03718.03
5.6.150.0050.04416.75
5.6.140.0090.02517.00
5.6.130.0080.02716.86
5.6.120.0030.02818.33
5.6.110.0060.03818.35
5.6.100.0110.04218.27
5.6.90.0090.03518.23
5.6.80.0080.03618.06
5.6.70.0030.01515.65
5.6.60.0070.00715.48
5.6.50.0060.00315.43
5.6.40.0040.01115.51
5.6.30.0110.00415.54
5.6.20.0000.01215.44
5.6.10.0060.00915.66
5.6.00.0070.01015.70
5.5.380.0060.00615.80
5.5.370.0110.00615.38
5.5.360.0030.00915.50
5.5.350.2060.02618.22
5.5.340.0120.04016.90
5.5.330.0080.02218.01
5.5.320.0070.02617.92
5.5.310.0130.04617.92
5.5.300.0000.02716.73
5.5.290.0080.03616.72
5.5.280.0080.04818.03
5.5.270.0020.04318.31
5.5.260.0060.02618.14
5.5.250.0050.03618.07
5.5.240.0150.03917.82
5.5.230.0060.00315.55
5.5.220.0040.00815.48
5.5.210.0070.00415.55
5.5.200.0070.00715.54
5.5.190.0080.00415.50
5.5.180.0040.01115.46
5.5.170.0030.00715.27
5.5.160.0030.00615.59
5.5.150.0090.00315.29
5.5.140.0030.00915.13
5.5.130.0030.01115.66
5.5.120.0070.01015.70
5.5.110.0000.01315.60
5.5.100.0130.00315.61
5.5.90.0060.00615.41
5.5.80.0030.01015.46
5.5.70.0000.01515.52
5.5.60.0100.00715.51
5.5.50.0030.01315.29
5.5.40.0120.00415.64
5.5.30.0000.01315.51
5.5.20.0030.00915.24
5.5.10.0070.00715.39
5.5.00.0060.00615.54
5.4.450.0120.03016.04
5.4.440.0080.03315.78
5.4.430.0280.03615.93
5.4.420.0520.03016.03
5.4.410.0080.03015.98
5.4.400.0120.03715.63
5.4.390.0600.03015.77
5.4.380.0080.03315.47
5.4.370.0110.02615.56
5.4.360.0050.03215.59
5.4.350.0040.03215.51
5.4.340.0100.02715.54
5.4.330.0060.00912.39
5.4.320.0040.02312.44
5.4.310.0030.03012.56
5.4.300.0060.01912.46
5.4.290.0050.02712.44
5.4.280.0060.02612.39
5.4.270.0050.03112.39
5.4.260.0090.03012.50
5.4.250.0070.03112.47
5.4.240.0110.02312.40
5.4.230.0090.04012.41
5.4.220.0090.04212.39
5.4.210.0200.03412.42
5.4.200.0040.03012.46
5.4.190.0070.03012.38
5.4.180.0120.04012.38
5.4.170.0110.03212.39
5.4.160.0160.04812.39
5.4.150.0090.02512.38
5.4.140.0130.03212.24
5.4.130.0130.02712.22
5.4.120.0070.02612.20
5.4.110.0060.02612.20
5.4.100.0080.02312.20
5.4.90.0140.04212.20
5.4.80.0090.02812.20
5.4.70.0230.03512.20
5.4.60.0110.03512.21
5.4.50.0050.03412.20
5.4.40.0070.02812.19
5.4.30.0080.02912.19
5.4.20.0090.02912.19
5.4.10.0060.04012.19
5.4.00.0050.02611.94
5.3.290.0040.02412.82
5.3.280.0090.04112.62
5.3.270.0110.03212.79
5.3.260.0070.02812.79
5.3.250.0040.02512.66
5.3.240.0070.04312.65
5.3.230.0100.02812.70
5.3.220.0100.03312.72
5.3.210.0090.04612.76
5.3.200.0070.04312.76
5.3.190.0070.02812.84
5.3.180.0070.03412.71
5.3.170.0080.03012.76
5.3.160.0090.02412.85
5.3.150.0110.04412.79
5.3.140.0150.03312.67
5.3.130.0060.03412.66
5.3.120.0100.03712.80
5.3.110.0080.03012.78
5.3.100.0080.02312.52
5.3.90.0090.03112.47
5.3.80.0090.02912.43
5.3.70.0090.03112.40
5.3.60.0060.02812.42
5.3.50.0080.02112.50
5.3.40.0050.02912.37
5.3.30.0060.03412.34
5.3.20.0090.02012.31
5.3.10.0060.02612.25
5.3.00.0070.02912.11
5.2.170.0060.0339.22
5.2.160.0080.0309.22
5.2.150.0060.0339.23
5.2.140.0090.0469.22
5.2.130.0100.0379.18
5.2.120.0080.0309.18
5.2.110.0070.0319.18
5.2.100.0040.0359.18
5.2.90.0050.0359.18
5.2.80.0080.0439.18
5.2.70.0100.0469.17
5.2.60.0070.0449.13
5.2.50.0110.0409.10
5.2.40.0070.0369.07
5.2.30.0060.0309.05
5.2.20.0050.0299.04
5.2.10.0080.0358.95
5.2.00.0080.0418.80
5.1.60.0090.0318.09
5.1.50.0040.0288.09
5.1.40.0070.0268.07
5.1.30.0070.0278.42
5.1.20.0060.0378.44
5.1.10.0120.0448.17
5.1.00.0030.0428.16
5.0.50.0070.0296.64
5.0.40.0070.0256.51
5.0.30.0070.0466.31
5.0.20.0070.0266.28
5.0.10.0060.0266.26
5.0.00.0060.0366.25
4.4.90.0030.0184.78
4.4.80.0040.0164.75
4.4.70.0030.0224.76
4.4.60.0060.0214.75
4.4.50.0030.0174.77
4.4.40.0040.0274.71
4.4.30.0060.0284.76
4.4.20.0040.0244.85
4.4.10.0050.0244.85
4.4.00.0130.0484.76
4.3.110.0040.0264.67
4.3.100.0030.0224.66
4.3.90.0030.0254.63
4.3.80.0080.0314.59
4.3.70.0040.0194.63
4.3.60.0050.0184.63
4.3.50.0020.0314.63
4.3.40.0050.0324.54
4.3.30.0020.0273.30
4.3.20.0030.0223.28
4.3.10.0030.0213.23
4.3.00.0030.01316.17

preferences:
54.17 ms | 400 KiB | 5 Q