3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class bob{ function __contruct(){ $myitem = 25; } public function GetItem(){ return $myitem; } public $myitem; } class john extends bob{ public function GetItem(){ echo parent::GetItem(); echo parent::$myitem; } } $j = new john(); $j->GetItem();

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)
8.3.60.0090.00616.50
8.3.50.0100.00618.29
8.3.40.0110.01118.80
8.3.30.0110.00419.02
8.3.20.0040.00418.76
8.3.10.0060.00320.44
8.3.00.0040.00419.25
8.2.180.0200.00318.66
8.2.170.0070.00722.96
8.2.160.0100.00719.05
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0050.00320.63
8.2.110.0000.00921.04
8.2.100.0060.00617.91
8.2.90.0030.00819.38
8.2.80.0040.00419.21
8.2.70.0090.00317.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0050.00318.17
8.2.30.0040.00417.96
8.2.20.0000.00817.71
8.2.10.0030.00617.63
8.2.00.0060.00317.72
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.01422.48
8.1.230.0040.00720.79
8.1.220.0040.00417.79
8.1.210.0090.00220.63
8.1.200.0090.00017.23
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0000.00718.84
8.1.160.0040.00418.83
8.1.150.0040.00418.58
8.1.140.0040.00417.49
8.1.130.0000.00717.89
8.1.120.0000.00717.43
8.1.110.0040.00417.29
8.1.100.0040.00417.46
8.1.90.0000.00717.37
8.1.80.0050.00217.48
8.1.70.0030.00517.33
8.1.60.0040.00417.49
8.1.50.0000.00817.52
8.1.40.0040.00417.45
8.1.30.0040.00417.65
8.1.20.0070.00017.62
8.1.10.0000.00817.61
8.1.00.0040.00417.52
8.0.300.0030.00520.03
8.0.290.0070.00016.88
8.0.280.0070.00018.32
8.0.270.0000.00817.20
8.0.260.0000.00616.76
8.0.250.0000.00717.04
8.0.240.0000.00716.95
8.0.230.0070.00016.93
8.0.220.0040.00416.94
8.0.210.0000.00816.92
8.0.200.0000.00616.81
8.0.190.0000.00817.03
8.0.180.0000.00716.87
8.0.170.0040.00416.75
8.0.160.0050.00316.95
8.0.150.0030.00416.91
8.0.140.0060.00316.92
8.0.130.0000.00613.39
8.0.120.0040.00416.88
8.0.110.0040.00416.88
8.0.100.0000.00816.78
8.0.90.0030.00516.77
8.0.80.0070.01416.94
8.0.70.0030.00316.86
8.0.60.0040.00416.77
8.0.50.0040.00416.69
8.0.30.0000.01817.04
8.0.20.0200.00917.03
8.0.10.0090.00017.04
8.0.00.0120.00616.89
7.4.330.0050.00012.93
7.4.320.0030.00316.41
7.4.300.0000.00616.51
7.4.290.0050.00216.61
7.4.280.0050.00216.52
7.4.270.0000.00716.60
7.4.260.0000.00713.34
7.4.250.0040.00416.63
7.4.240.0000.00716.44
7.4.230.0000.00716.63
7.4.220.0030.01616.47
7.4.210.0080.01116.63
7.4.200.0000.00816.26
7.4.190.0030.00316.73
7.4.160.0080.00816.35
7.4.150.0100.00716.57
7.4.140.0070.01116.52
7.4.130.0030.01316.72
7.4.120.0110.00716.63
7.4.110.0100.01016.34
7.4.100.0090.00916.37
7.4.90.0030.01416.48
7.4.80.0130.01019.39
7.4.70.0140.00316.58
7.4.60.0070.01316.64
7.4.50.0060.00316.47
7.4.40.0030.00916.39
7.4.30.0060.00916.41
7.4.00.0070.01015.01
7.3.330.0030.00313.37
7.3.320.0070.00013.32
7.3.310.0000.00716.27
7.3.300.0070.00016.38
7.3.290.0080.01116.37
7.3.280.0060.01116.33
7.3.270.0070.01016.34
7.3.260.0080.00816.54
7.3.250.0060.01116.49
7.3.240.0090.00616.35
7.3.230.0160.00716.43
7.3.210.0170.00016.63
7.3.200.0040.01216.34
7.3.190.0040.01316.51
7.3.180.0100.00616.54
7.3.170.0130.00316.41
7.3.160.0120.01216.51
7.3.120.0000.01514.89
7.2.330.0070.01016.27
7.2.320.0170.00616.37
7.2.310.0070.01016.41
7.2.300.0110.00616.45
7.2.290.0060.00916.80
7.2.120.0030.00716.78
7.2.110.0000.01616.69
7.2.100.0030.01016.79
7.2.90.0070.00716.52
7.2.80.0000.01416.85
7.2.70.0040.01116.77
7.2.60.0110.00516.88
7.2.50.0040.01117.09
7.2.40.0100.00717.00
7.2.30.0070.00316.98
7.2.20.0030.01016.87
7.2.10.0000.01016.65
7.2.00.0040.00817.82
7.1.240.0060.00615.78
7.1.230.0040.00815.36
7.1.220.0000.00915.59
7.1.210.0070.00715.72
7.1.200.0050.00715.46
7.1.190.0030.01015.43
7.1.180.0030.00615.61
7.1.170.0060.00915.54
7.1.160.0070.00715.74
7.1.150.0090.00615.83
7.1.140.0100.00315.71
7.1.130.0030.01215.56
7.1.120.0100.00715.29
7.1.110.0030.00615.32
7.1.100.0070.00516.68
7.1.90.0000.01315.61
7.1.80.0070.00715.61
7.1.70.0030.00716.23
7.1.60.0050.01317.43
7.1.50.0120.00315.98
7.1.40.0030.00915.75
7.1.30.0030.00315.58
7.1.20.0060.00915.70
7.1.10.0000.01415.41
7.1.00.0060.02918.97
7.0.320.0070.00015.16
7.0.310.0060.00615.28
7.0.300.0030.00915.44
7.0.290.0000.01015.26
7.0.280.0040.01115.36
7.0.270.0030.01015.31
7.0.260.0030.01015.13
7.0.250.0060.00915.53
7.0.240.0030.00915.20
7.0.230.0030.00615.34
7.0.220.0060.00615.16
7.0.210.0090.00315.49
7.0.200.0060.00516.04
7.0.190.0050.00515.38
7.0.180.0000.00915.10
7.0.170.0030.01015.33
7.0.160.0120.00315.58
7.0.150.0060.00615.23
7.0.140.0100.03618.67
7.0.130.0060.01015.11
7.0.120.0000.00715.23
7.0.110.0040.00815.41
7.0.100.0030.00615.50
7.0.90.0000.01215.29
7.0.80.0060.00615.28
7.0.70.0060.00615.11
7.0.60.0000.04817.69
7.0.50.0020.02516.47
7.0.40.0080.03516.84
7.0.30.0180.04416.75
7.0.20.0150.03216.74
7.0.10.0050.04716.75
7.0.00.0070.03316.73
5.6.380.0070.00414.19
5.6.370.0040.00414.47
5.6.360.0070.00414.20
5.6.350.0100.00314.52
5.6.340.0060.00314.66
5.6.330.0060.00614.54
5.6.320.0100.00714.09
5.6.310.0100.00314.38
5.6.300.0040.00814.13
5.6.290.0030.00914.50
5.6.280.0050.00314.34
5.6.270.0040.00714.52
5.6.260.0090.00314.06
5.6.250.0040.01114.43
5.6.240.0040.00914.11
5.6.230.0030.00714.32
5.6.220.0040.00814.32
5.6.210.0080.04117.42
5.6.200.0070.04016.37
5.6.190.0080.04517.38
5.6.180.0270.03317.37
5.6.170.0170.04017.38
5.6.160.0120.04017.37
5.6.150.0070.03216.11
5.6.140.0040.02716.30
5.6.130.0110.02816.20
5.6.120.0070.04317.62
5.6.110.0060.04017.55
5.6.100.0060.02317.74
5.6.90.0110.03017.62
5.6.80.0120.02217.23
5.6.70.0080.00314.44
5.6.60.0040.00414.11
5.6.50.0090.00314.02
5.6.40.0100.00314.27
5.6.30.0030.00713.97
5.6.20.0000.00814.30
5.6.10.0030.00614.27
5.6.00.0030.01314.46
5.5.380.0000.01211.30
5.5.370.0000.00511.07
5.5.360.0000.00711.07
5.5.350.0190.03515.76
5.5.340.0080.02914.50
5.5.330.0080.03615.77
5.5.320.0160.03115.72
5.5.310.0100.02515.79
5.5.300.0050.02314.53
5.5.290.0040.04414.63
5.5.280.0060.02316.06
5.5.270.0020.02516.04
5.5.260.0070.03515.92
5.5.250.0130.03815.91
5.5.240.0120.02515.68
5.5.230.0050.00511.07
5.5.220.0000.01011.11
5.5.210.0040.00811.15
5.5.200.0030.00611.25
5.5.190.0030.00911.07
5.5.180.0110.00011.28
5.5.170.0100.00314.22
5.5.160.0060.00311.07
5.5.150.0040.00711.07
5.5.140.0000.00611.16
5.5.130.0030.00711.07
5.5.120.0030.00711.07
5.5.110.0030.01011.24
5.5.100.0060.00311.07
5.5.90.0060.00611.07
5.5.80.0000.01111.31
5.5.70.0000.00611.07
5.5.60.0000.00811.07
5.5.50.0000.01111.07
5.5.40.0030.00711.15
5.5.30.0000.00611.07
5.5.20.0040.00811.18
5.5.10.0000.00511.07
5.5.00.0050.00211.10
5.4.450.0050.04415.23
5.4.440.0080.02715.36
5.4.430.0100.03815.31
5.4.420.0080.03815.16
5.4.410.0070.02215.17
5.4.400.0110.03014.96
5.4.390.0050.03615.17
5.4.380.0070.03915.03
5.4.370.0030.04215.11
5.4.360.0080.03815.08
5.4.350.0080.01815.20
5.4.340.0050.03715.16
5.4.330.0000.01111.16
5.4.320.0070.04015.11
5.4.310.0050.03015.16
5.4.300.0100.03514.96
5.4.290.0000.02615.13
5.4.280.0080.04015.13
5.4.270.0050.02515.11
5.4.260.0080.02015.09
5.4.250.0050.02215.15
5.4.240.0030.04014.97
5.4.230.0020.02915.13
5.4.220.0030.03015.00
5.4.210.0050.02515.16
5.4.200.0060.04114.99
5.4.190.0020.02415.05
5.4.180.0050.04215.15
5.4.170.0080.04015.15
5.4.160.0050.03915.10
5.4.150.0070.02515.17
5.4.140.0080.02113.77
5.4.130.0040.03913.71
5.4.120.0040.02213.77
5.4.110.0070.02213.71
5.4.100.0050.02313.77
5.4.90.0030.03813.71
5.4.80.0080.03413.74
5.4.70.0030.03613.76
5.4.60.0050.01813.67
5.4.50.0050.03813.77
5.4.40.0110.02713.86
5.4.30.0020.04313.73
5.4.20.0030.02613.75
5.4.10.0070.04013.80
5.4.00.0060.03813.43
5.3.290.0080.03812.90
5.3.280.0090.02012.80
5.3.270.0020.02512.92
5.3.260.0050.02712.80
5.3.250.0050.03712.78
5.3.240.0050.02312.85
5.3.230.0070.02812.84
5.3.220.0050.04012.82
5.3.210.0020.02712.82
5.3.200.0020.03612.77
5.3.190.0060.04112.85
5.3.180.0080.03512.83
5.3.170.0060.03512.85
5.3.160.0020.02912.85
5.3.150.0000.02812.89
5.3.140.0030.03712.85
5.3.130.0050.03212.82
5.3.120.0050.02412.83
5.3.110.0020.02812.84
5.3.100.0040.04112.58
5.3.90.0030.04212.54
5.3.80.0070.03412.57
5.3.70.0050.02812.59
5.3.60.0070.02312.54
5.3.50.0100.02512.54
5.3.40.0050.03612.50
5.3.30.0000.04012.51
5.3.20.0050.03612.39
5.3.10.0020.02812.36
5.3.00.0030.02212.33
5.2.170.0050.03211.12
5.2.160.0030.03311.14
5.2.150.0050.03011.14
5.2.140.0070.02511.06
5.2.130.0040.03611.12
5.2.120.0010.03111.11
5.2.110.0020.01911.08
5.2.100.0070.01711.12
5.2.90.0030.03111.17
5.2.80.0040.02011.09
5.2.70.0000.03711.03
5.2.60.0040.03011.09
5.2.50.0030.02511.13
5.2.40.0060.01811.01
5.2.30.0000.02511.01
5.2.20.0030.02111.10
5.2.10.0050.02711.00
5.2.00.0030.03010.92
5.1.60.0050.02110.53
5.1.50.0070.02310.49
5.1.40.0030.02810.54
5.1.30.0080.02810.71
5.1.20.0020.02310.73
5.1.10.0020.02510.65
5.1.00.0030.02310.61
5.0.50.0030.0189.80
5.0.40.0030.0129.73
5.0.30.0020.0359.63
5.0.20.0040.0209.65
5.0.10.0050.0189.60
5.0.00.0030.0229.69
4.4.90.0030.0159.46
4.4.80.0020.0209.46
4.4.70.0000.0159.46
4.4.60.0030.0209.46
4.4.50.0020.0189.46
4.4.40.0000.0309.46
4.4.30.0030.0189.46
4.4.20.0080.0139.46
4.4.10.0020.0159.46
4.4.00.0080.0249.46
4.3.110.0050.0059.46
4.3.100.0020.0129.46
4.3.90.0020.0219.46
4.3.80.0000.0179.46
4.3.70.0020.0209.46
4.3.60.0060.0139.46
4.3.50.0040.0189.46
4.3.40.0020.0229.46
4.3.30.0010.0209.46
4.3.20.0020.0209.46
4.3.10.0020.0209.46
4.3.00.0020.0169.46

preferences:
58.72 ms | 400 KiB | 5 Q