3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class bob{ public $myitem; function __contruct(){ $myitem = 25; } public function GetItem(){ return $myitem; } } class john extends bob{ public function GetItem(){ echo parent::GetItem(); echo parent::$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)
8.3.60.0160.00318.68
8.3.50.0060.00921.93
8.3.40.0070.00718.90
8.3.30.0040.01118.59
8.3.20.0050.00318.73
8.3.10.0080.00020.93
8.3.00.0000.00723.56
8.2.180.0140.00016.63
8.2.170.0100.00722.96
8.2.160.0100.00320.35
8.2.150.0110.00424.18
8.2.140.0020.00524.66
8.2.130.0070.00026.16
8.2.120.0070.00021.00
8.2.110.0000.00920.37
8.2.100.0000.01217.91
8.2.90.0020.00519.05
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00718.28
8.2.30.0000.00821.28
8.2.20.0040.00417.73
8.2.10.0040.00417.74
8.2.00.0040.00417.57
8.1.280.0120.00325.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00322.61
8.1.230.0030.00720.84
8.1.220.0050.00318.77
8.1.210.0000.00818.92
8.1.200.0050.00517.22
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0050.00318.65
8.1.160.0040.00418.75
8.1.150.0000.00718.63
8.1.140.0050.00217.27
8.1.130.0030.00317.74
8.1.120.0040.00417.48
8.1.110.0000.00817.43
8.1.100.0080.00017.28
8.1.90.0000.00717.39
8.1.80.0000.00717.41
8.1.70.0000.00817.28
8.1.60.0060.00317.60
8.1.50.0040.00417.37
8.1.40.0040.00417.55
8.1.30.0000.00717.66
8.1.20.0000.00817.54
8.1.10.0000.00817.61
8.1.00.0000.00817.41
8.0.300.0000.00720.02
8.0.290.0040.00417.05
8.0.280.0030.00318.36
8.0.270.0040.00417.18
8.0.260.0000.00816.93
8.0.250.0030.00516.94
8.0.240.0060.00316.84
8.0.230.0030.00316.85
8.0.220.0030.00316.92
8.0.210.0040.00416.79
8.0.200.0090.00017.00
8.0.190.0050.00316.87
8.0.180.0040.00416.96
8.0.170.0000.00716.95
8.0.160.0030.00316.87
8.0.150.0030.00616.72
8.0.140.0000.00816.77
8.0.130.0040.00413.35
8.0.120.0030.00416.75
8.0.110.0080.00016.95
8.0.100.0040.00416.83
8.0.90.0030.00316.89
8.0.80.0040.01216.91
8.0.70.0070.00016.80
8.0.60.0000.00716.89
8.0.50.0000.00816.90
8.0.30.0100.00916.97
8.0.20.0120.00817.40
8.0.10.0060.00317.06
8.0.00.0120.00616.90
7.4.330.0050.00014.59
7.4.320.0070.00016.35
7.4.300.0030.00316.49
7.4.290.0070.00016.59
7.4.280.0000.00716.62
7.4.270.0000.00716.50
7.4.260.0050.00013.31
7.4.250.0030.00316.49
7.4.240.0000.00716.65
7.4.230.0030.00316.56
7.4.220.0090.00916.66
7.4.210.0050.01116.54
7.4.200.0000.00816.39
7.4.190.0040.00416.56
7.4.160.0120.00416.36
7.4.150.0100.01317.40
7.4.140.0090.01517.86
7.4.130.0120.00716.58
7.4.120.0110.00616.52
7.4.110.0120.00416.73
7.4.100.0060.01216.52
7.4.90.0060.01316.73
7.4.80.0110.00919.39
7.4.70.0040.01216.66
7.4.60.0090.00616.55
7.4.50.0000.00916.14
7.4.40.0000.01322.77
7.4.30.0060.01016.49
7.4.00.0030.01415.25
7.3.330.0030.00313.23
7.3.320.0050.00013.18
7.3.310.0000.00716.22
7.3.300.0030.00316.42
7.3.290.0070.00716.27
7.3.280.0070.01116.40
7.3.270.0100.00717.40
7.3.260.0080.01018.24
7.3.250.0060.01316.42
7.3.240.0070.01016.44
7.3.230.0140.00416.39
7.3.210.0030.01416.37
7.3.200.0000.01919.39
7.3.190.0100.00716.52
7.3.180.0120.00316.48
7.3.170.0030.01516.43
7.3.160.0130.01016.39
7.3.120.0090.00314.72
7.2.330.0200.00316.42
7.2.320.0110.01016.33
7.2.310.0040.01416.66
7.2.300.0040.01316.77
7.2.290.0060.00916.50
7.2.60.0040.01116.98
7.2.00.0040.01119.18
7.1.200.0000.01215.46
7.1.100.0060.00618.12
7.1.70.0040.00817.05
7.1.60.0040.02119.40
7.1.50.0040.01216.76
7.1.00.0070.03022.42
7.0.200.0060.00316.83
7.0.140.0070.07021.99
7.0.70.0100.08320.15
7.0.60.0030.08019.77
7.0.50.0070.08320.25
7.0.40.0100.08320.19
7.0.30.0070.08019.96
7.0.20.0130.08020.04
7.0.10.0100.07320.09
7.0.00.0000.05720.08
5.6.280.0030.07320.82
5.6.220.0030.06020.67
5.6.210.0030.05320.59
5.6.200.0170.08721.12
5.6.190.0100.08021.18
5.6.180.0030.04721.17
5.6.170.0030.04320.89
5.6.160.0070.05021.12
5.6.150.0070.06721.01
5.6.140.0170.07021.08
5.6.130.0100.08320.94
5.6.120.0100.05720.96
5.6.110.0200.07321.11
5.6.100.0070.06021.10
5.6.90.0030.06321.15
5.6.80.0030.08020.48
5.6.70.0130.07020.43
5.6.60.0130.05720.45
5.6.50.0130.07320.39
5.6.40.0070.08020.41
5.6.30.0130.08020.47
5.6.20.0170.06720.29
5.6.10.0130.06720.44
5.6.00.0200.06320.29
5.5.360.0100.07320.37
5.5.350.0070.08020.46
5.5.340.0100.06320.93
5.5.330.0030.09020.87
5.5.320.0030.04320.93
5.5.310.0100.08320.76
5.5.300.0130.08320.86
5.5.290.0100.07020.83
5.5.280.0130.08320.75
5.5.270.0100.05320.86
5.5.260.0070.07320.79
5.5.250.0070.08320.61
5.5.240.0000.08720.01
5.5.230.0100.08320.17
5.5.220.0070.06720.17
5.5.210.0130.06020.14
5.5.200.0200.06720.13
5.5.190.0070.05720.28
5.5.180.0100.08720.15
5.5.160.0030.08020.19
5.5.150.0100.07720.11
5.5.140.0030.07320.25
5.5.130.0100.08020.27
5.5.120.0100.08320.18
5.5.110.0030.06720.27
5.5.100.0130.07020.02
5.5.90.0100.07320.17
5.5.80.0100.07020.07
5.5.70.0100.05320.04
5.5.60.0130.07720.16
5.5.50.0100.07320.04
5.5.40.0130.07320.15
5.5.30.0030.07020.09
5.5.20.0100.07720.11
5.5.10.0100.08019.98
5.5.00.0170.07720.04
5.4.450.0030.08019.23
5.4.440.0000.09019.18
5.4.430.0000.09019.48
5.4.420.0170.07019.23
5.4.410.0070.08319.07
5.4.400.0030.05019.16
5.4.390.0100.07019.13
5.4.380.0100.07718.87
5.4.370.0170.07018.89
5.4.360.0070.08019.03
5.4.350.0100.04318.91
5.4.340.0070.07719.21
5.4.320.0130.04719.04
5.4.310.0130.07018.88
5.4.300.0100.07719.03
5.4.290.0000.07719.20
5.4.280.0070.05019.09
5.4.270.0030.08318.90
5.4.260.0130.07019.12
5.4.250.0030.08019.08
5.4.240.0100.07319.13
5.4.230.0100.06019.04
5.4.220.0130.07319.04
5.4.210.0000.08719.14
5.4.200.0130.07018.84
5.4.190.0100.07719.22
5.4.180.0100.04019.02
5.4.170.0070.08018.86
5.4.160.0130.07718.92
5.4.150.0070.08019.11
5.4.140.0100.07016.50
5.4.130.0100.07316.51
5.4.120.0030.07316.23
5.4.110.0030.08316.53
5.4.100.0100.04716.48
5.4.90.0100.04316.46
5.4.80.0030.04316.55
5.4.70.0030.05316.52
5.4.60.0070.07016.33
5.4.50.0170.05016.45
5.4.40.0000.04716.48
5.4.30.0070.06316.30
5.4.20.0070.07016.39
5.4.10.0000.07716.32
5.4.00.0070.06715.89
5.3.290.0130.07314.73
5.3.280.0030.08314.69
5.3.270.0070.03714.64
5.3.260.0030.06014.64
5.3.250.0170.06314.63
5.3.240.0170.06714.71
5.3.230.0030.06014.71
5.3.220.0070.04314.62
5.3.210.0130.07014.60
5.3.200.0070.07714.63
5.3.190.0070.05314.69
5.3.180.0030.04714.63
5.3.170.0130.06314.68
5.3.160.0070.07314.68
5.3.150.0170.07014.68
5.3.140.0030.08014.54
5.3.130.0030.08014.55
5.3.120.0100.04314.67
5.3.110.0030.06014.61
5.3.100.0130.07314.09
5.3.90.0100.07313.92
5.3.80.0100.07314.15
5.3.70.0130.07013.91
5.3.60.0070.07013.95
5.3.50.0130.06714.06
5.3.40.0030.04713.94
5.3.30.0070.06013.80
5.3.20.0130.07013.72
5.3.10.0130.06713.66
5.3.00.0100.04313.71
5.2.170.0000.06312.24
5.2.160.0100.06312.24
5.2.150.0030.03312.24
5.2.140.0030.06312.24
5.2.130.0100.05712.24
5.2.120.0070.06312.24
5.2.110.0030.06012.24
5.2.100.0100.04012.24
5.2.90.0030.06712.24
5.2.80.0100.04012.24
5.2.70.0030.03712.24
5.2.60.0100.02712.24
5.2.50.0100.06312.24
5.2.40.0030.06712.24
5.2.30.0030.05312.24
5.2.20.0070.06012.24
5.2.10.0070.06312.24
5.2.00.0130.05312.24
5.1.60.0030.04012.24
5.1.50.0070.04012.24
5.1.40.0030.05012.24
5.1.30.0070.05312.24
5.1.20.0030.06012.24
5.1.10.0100.05012.24
5.1.00.0030.05712.24
5.0.50.0070.04312.24
5.0.40.0070.04012.24
5.0.30.0070.04712.24
5.0.20.0000.03012.24
5.0.10.0000.04012.24
5.0.00.0070.06312.24
4.4.90.0000.03712.24
4.4.80.0070.03012.24
4.4.70.0030.03712.24
4.4.60.0030.03012.24
4.4.50.0030.03712.24
4.4.40.0000.05012.24
4.4.30.0030.03312.24
4.4.20.0100.03012.24
4.4.10.0000.03712.24
4.4.00.0000.05312.24
4.3.110.0030.03312.24
4.3.100.0030.01712.24
4.3.90.0000.02312.24
4.3.80.0000.05712.24
4.3.70.0070.03012.24
4.3.60.0030.03312.24
4.3.50.0030.03312.24
4.3.40.0000.05312.24
4.3.30.0000.03312.24
4.3.20.0070.03012.24
4.3.10.0030.02712.24
4.3.00.0100.02312.24

preferences:
39.9 ms | 400 KiB | 5 Q