3v4l.org

run code in 300+ PHP versions simultaneously
<?php class P{ public $foo; } class C extends P { public $lol; public function getFields() { var_dump(array_keys(get_class_vars(get_class(self::parent)))); return array_keys(get_class_vars(__CLASS__)); } } $c = new C(); var_dump($c->getFields());

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)
8.3.40.0150.00018.61
8.3.30.0120.00318.84
8.3.20.0080.00018.77
8.3.10.0040.00420.34
8.3.00.0050.00319.38
8.2.170.0070.01122.96
8.2.160.0100.00721.07
8.2.150.0060.00324.18
8.2.140.0020.00524.66
8.2.130.0050.00326.16
8.2.120.0070.00317.63
8.2.110.0030.00721.18
8.2.100.0000.01217.66
8.2.90.0060.00320.78
8.2.80.0050.00317.93
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00418.06
8.2.30.0030.00618.07
8.2.20.0030.00517.61
8.2.10.0030.00517.75
8.2.00.0030.00517.63
8.1.270.0070.00024.66
8.1.260.0050.00526.35
8.1.250.0080.00028.09
8.1.240.0090.00022.52
8.1.230.0070.00320.95
8.1.220.0030.00617.79
8.1.210.0080.00019.04
8.1.200.0030.00617.22
8.1.190.0040.00417.43
8.1.180.0050.00318.10
8.1.170.0070.00018.84
8.1.160.0040.00418.86
8.1.150.0000.00718.56
8.1.140.0040.00417.39
8.1.130.0000.00717.75
8.1.120.0000.00817.48
8.1.110.0070.00017.52
8.1.100.0000.00817.50
8.1.90.0000.00817.37
8.1.80.0030.00317.46
8.1.70.0000.00717.44
8.1.60.0050.00317.55
8.1.50.0040.00417.49
8.1.40.0000.00717.56
8.1.30.0050.00317.62
8.1.20.0070.00017.55
8.1.10.0030.00517.54
8.1.00.0040.00417.50
8.0.300.0040.00419.85
8.0.290.0030.00616.88
8.0.280.0050.00318.50
8.0.270.0000.00717.18
8.0.260.0030.00316.91
8.0.250.0030.00516.91
8.0.240.0050.00316.97
8.0.230.0070.00017.07
8.0.220.0030.00316.88
8.0.210.0000.00816.93
8.0.200.0000.00717.01
8.0.190.0000.00716.94
8.0.180.0070.00016.96
8.0.170.0060.00316.89
8.0.160.0050.00216.98
8.0.150.0030.00616.84
8.0.140.0000.00716.95
8.0.130.0030.00313.43
8.0.120.0050.00316.90
8.0.110.0050.00316.95
8.0.100.0000.01016.87
8.0.90.0070.00017.09
8.0.80.0060.01316.91
8.0.70.0030.00716.92
8.0.60.0000.00716.82
8.0.50.0000.00717.00
8.0.30.0090.01417.22
8.0.20.0120.00617.14
8.0.10.0000.00816.93
8.0.00.0070.01216.68
7.4.330.0050.00013.02
7.4.320.0000.00616.66
7.4.300.0000.00716.62
7.4.290.0030.00316.59
7.4.280.0000.01016.45
7.4.270.0030.00316.52
7.4.260.0000.00513.19
7.4.250.0040.00416.49
7.4.240.0000.00716.51
7.4.230.0000.00816.33
7.4.220.0040.01416.55
7.4.210.0050.00916.50
7.4.200.0070.00016.71
7.4.190.0040.00416.39
7.4.160.0000.01516.41
7.4.150.0100.00716.65
7.4.140.0100.01016.38
7.4.130.0150.00516.58
7.4.120.0060.01216.57
7.4.110.0050.01316.50
7.4.100.0090.00916.54
7.4.90.0120.00616.66
7.4.80.0110.00819.39
7.4.70.0070.01416.64
7.4.60.0160.00316.52
7.4.50.0060.00316.35
7.4.40.0030.00916.31
7.4.30.0040.02016.65
7.4.00.0070.01114.98
7.3.330.0000.00613.19
7.3.320.0000.00513.23
7.3.310.0040.00416.39
7.3.300.0000.00716.38
7.3.290.0130.00616.36
7.3.280.0060.01116.40
7.3.270.0090.00916.52
7.3.260.0110.00716.28
7.3.250.0150.00716.54
7.3.240.0130.00416.66
7.3.230.0130.00316.49
7.3.210.0070.01016.29
7.3.200.0000.01516.41
7.3.190.0070.01116.50
7.3.180.0130.00816.50
7.3.170.0090.01316.59
7.3.160.0090.00616.48
7.3.120.0100.00714.92
7.3.10.0170.01116.34
7.3.00.0110.00516.20
7.2.330.0120.01716.69
7.2.320.0060.01516.67
7.2.310.0130.00616.77
7.2.300.0100.00716.74
7.2.290.0150.00616.58
7.2.130.0050.01616.70
7.2.120.0110.01016.63
7.2.110.0160.00616.71
7.2.100.0190.00116.59
7.2.90.0180.00416.58
7.2.80.0090.00616.72
7.2.70.0160.00716.80
7.2.60.0130.00616.65
7.2.50.0070.01016.55
7.2.40.0100.00716.39
7.2.30.0110.00816.50
7.2.20.0130.00716.63
7.2.10.0120.00516.72
7.2.00.0030.01317.74
7.1.250.0080.00515.36
7.1.240.0070.00715.60
7.1.230.0070.01115.65
7.1.220.0040.00415.44
7.1.210.0070.00715.63
7.1.200.0110.00515.34
7.1.190.0090.00615.40
7.1.180.0080.00815.27
7.1.170.0100.00715.42
7.1.160.0110.00415.52
7.1.150.0140.00315.60
7.1.140.0070.00715.40
7.1.130.0040.01215.46
7.1.120.0060.00915.33
7.1.110.0100.00315.59
7.1.100.0050.00816.63
7.1.90.0160.00015.55
7.1.80.0130.00315.62
7.1.70.0050.00916.19
7.1.60.0070.01017.44
7.1.50.0090.00716.15
7.1.40.0110.00315.24
7.1.30.0070.00615.40
7.1.20.0090.00315.57
7.1.10.0120.00615.48
7.1.00.0070.03618.99
7.0.330.0070.01015.45
7.0.320.0080.00414.92
7.0.310.0090.00315.17
7.0.300.0080.00815.10
7.0.290.0070.01315.13
7.0.280.0130.00315.20
7.0.270.0090.00315.38
7.0.260.0060.00615.27
7.0.250.0120.00415.14
7.0.240.0110.00415.14
7.0.230.0100.01015.26
7.0.220.0070.01115.30
7.0.210.0060.00915.13
7.0.200.0580.00715.00
7.0.190.0070.01015.12
7.0.180.0080.00815.14
7.0.170.0090.00615.40
7.0.160.0060.01214.91
7.0.150.0070.00715.21
7.0.140.0130.03318.67
7.0.130.0120.00815.19
7.0.120.0080.04118.62
7.0.110.0130.00315.30
7.0.100.0120.00315.27
7.0.90.0080.01215.01
7.0.80.0150.00415.02
7.0.70.0080.00815.24
7.0.60.0080.04218.39
7.0.50.0060.04816.49
7.0.40.0040.05016.68
7.0.30.0150.02616.78
7.0.20.0240.03516.68
7.0.10.0030.02816.68
7.0.00.0120.04716.60
5.6.380.0000.00814.18
5.6.370.0090.00313.73
5.6.360.0050.00814.08
5.6.350.0080.00414.09
5.6.340.0000.00914.01
5.6.330.0070.00713.79
5.6.320.0040.00814.37
5.6.310.0080.00814.25
5.6.300.0000.01514.18
5.6.290.0040.01114.36
5.6.280.0080.03817.63
5.6.270.0060.01014.18
5.6.260.0080.00414.16
5.6.250.0120.00614.00
5.6.240.0030.00914.14
5.6.230.0060.01213.96
5.6.220.0020.00914.04
5.6.210.0050.02317.17
5.6.200.0080.04216.35
5.6.190.0070.04317.30
5.6.180.0590.04017.17
5.6.170.0120.02317.27
5.6.160.0030.04617.35
5.6.150.0070.02516.18
5.6.140.0070.04016.09
5.6.130.0100.04316.30
5.6.120.0050.04617.47
5.6.110.0050.03517.47
5.6.100.0070.04517.58
5.6.90.0090.04117.57
5.6.80.0070.04517.24
5.6.70.0000.01314.08
5.6.60.0040.00713.94
5.6.50.0030.01313.90
5.6.40.0100.00614.10
5.6.30.0080.00614.11
5.6.20.0040.00913.89
5.6.10.0030.01313.94
5.6.00.0030.01013.85
5.5.380.0070.00711.06
5.5.370.0070.00410.80
5.5.360.0030.00510.93
5.5.350.0020.04115.57
5.5.340.0100.03314.47
5.5.330.0080.04315.75
5.5.320.0370.03015.60
5.5.310.0150.03315.74
5.5.300.0110.04014.48
5.5.290.0100.02314.60
5.5.280.0030.02915.96
5.5.270.0070.04516.05
5.5.260.0030.04816.02
5.5.250.0120.03815.63
5.5.240.0130.03815.71
5.5.230.0080.00311.16
5.5.220.0060.00610.98
5.5.210.0030.00610.95
5.5.200.0060.00610.97
5.5.190.0030.00711.10
5.5.180.0040.00711.31
5.5.170.0050.00311.23
5.5.160.0110.00010.91
5.5.150.0110.00010.85
5.5.140.0020.00510.85
5.5.130.0040.00411.14
5.5.120.0000.00711.28
5.5.110.0060.00611.09
5.5.100.0030.00911.32
5.5.90.0000.01110.92
5.5.80.0090.00311.03
5.5.70.0000.00510.87
5.5.60.0060.00611.21
5.5.50.0050.00510.96
5.5.40.0030.00911.01
5.5.30.0080.00311.16
5.5.20.0090.00310.76
5.5.10.0060.00310.94
5.5.00.0030.00911.12
5.4.450.0000.02715.29
5.4.440.0000.02715.23
5.4.430.0030.02315.12
5.4.420.0020.02415.28
5.4.410.0050.01914.89
5.4.400.0040.02415.04
5.4.390.0000.02515.08
5.4.380.0060.02115.01
5.4.370.0020.02315.12
5.4.360.0040.02015.09
5.4.350.0030.02015.11
5.4.340.0030.02714.79
5.4.330.0000.00810.84
5.4.320.0040.02015.11
5.4.310.0020.02214.92
5.4.300.0050.02014.97
5.4.290.0070.03214.92
5.4.280.0070.03114.88
5.4.270.0020.03714.94
5.4.260.0070.03714.97
5.4.250.0070.02614.86
5.4.240.0020.04414.87
5.4.230.0050.02615.07
5.4.220.0070.03515.01
5.4.210.0020.03314.87
5.4.200.0030.02714.81
5.4.190.0080.03714.82
5.4.180.0050.03414.93
5.4.170.0030.03914.86
5.4.160.0080.03814.88
5.4.150.0210.01615.00
5.4.140.0070.03813.61
5.4.130.0030.02513.50
5.4.120.0070.03813.63
5.4.110.0050.03913.66
5.4.100.0050.02513.70
5.4.90.0090.03313.67
5.4.80.0040.02113.85
5.4.70.0030.03013.63
5.4.60.0030.02513.54
5.4.50.0040.04113.46
5.4.40.0070.03713.69
5.4.30.0110.03313.60
5.4.20.0030.02213.68
5.4.10.0060.02613.71
5.4.00.0070.03413.37
5.3.290.0030.02812.77
5.3.280.0070.03412.39
5.3.270.0020.03212.63
5.3.260.0020.03112.69
5.3.250.0030.03512.64
5.3.240.0060.02812.63
5.3.230.0070.02612.60
5.3.220.0040.03912.61
5.3.210.0020.04312.54
5.3.200.0070.03712.53
5.3.190.0080.03112.58
5.3.180.0020.04212.58
5.3.170.0020.02712.67
5.3.160.0110.01512.66
5.3.150.0030.04212.70
5.3.140.0090.03212.59
5.3.130.0050.03012.54
5.3.120.0060.02112.56
5.3.110.0010.02912.57
5.3.100.0040.03912.38
5.3.90.0070.02212.23
5.3.80.0030.02312.27
5.3.70.0120.03512.19
5.3.60.0060.04012.26
5.3.50.0100.03212.29
5.3.40.0030.02012.17
5.3.30.0060.03712.15
5.3.20.0050.03712.02
5.3.10.0050.02611.95
5.3.00.0050.03511.97
5.2.170.0050.02210.54
5.2.160.0030.03410.63
5.2.150.0020.03710.53
5.2.140.0040.03410.58
5.2.130.0110.01510.55
5.2.120.0020.03410.55
5.2.110.0030.03710.51
5.2.100.0020.02010.53
5.2.90.0050.02810.54
5.2.80.0050.03410.55
5.2.70.0030.03710.54
5.2.60.0030.03110.45
5.2.50.0040.02710.57
5.2.40.0070.03210.55
5.2.30.0030.02110.48
5.2.20.0070.02510.46
5.2.10.0030.03410.44
5.2.00.0040.03310.34
5.1.60.0050.02510.00
5.1.50.0030.01810.00
5.1.40.0020.0309.97
5.1.30.0070.02110.19
5.1.20.0020.02310.12
5.1.10.0040.01810.08
5.1.00.0050.02110.05
5.0.50.0020.0299.28
5.0.40.0000.0279.27
5.0.30.0070.0159.27
5.0.20.0020.0209.27
5.0.10.0020.0139.27
5.0.00.0070.0259.27
4.4.90.0020.0209.27
4.4.80.0020.0209.27
4.4.70.0010.0189.27
4.4.60.0000.0169.27
4.4.50.0010.0169.27
4.4.40.0020.0289.27
4.4.30.0000.0159.27
4.4.20.0020.0109.27
4.4.10.0010.0199.27
4.4.00.0020.0279.27
4.3.110.0020.0209.27
4.3.100.0020.0229.27
4.3.90.0020.0179.27
4.3.80.0030.0189.27
4.3.70.0040.0179.27
4.3.60.0000.0149.27
4.3.50.0000.0179.27
4.3.40.0020.0239.27
4.3.30.0020.0139.27
4.3.20.0010.0139.27
4.3.10.0000.0229.27
4.3.00.0030.0149.27

preferences:
46.62 ms | 400 KiB | 5 Q