3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class bob{ function __contruct(){ $myitem = 25; } public function GetItem(){ return $myitem; } var $myitem; } class john extends bob{ public function GetItem(){ echo parent::GetItem(); echo parent::$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)
8.3.70.0090.00616.75
8.3.60.0110.00316.75
8.3.50.0140.00322.00
8.3.40.0140.00318.88
8.3.30.0090.00618.90
8.3.20.0040.00420.25
8.3.10.0040.00423.65
8.3.00.0080.00020.41
8.2.180.0140.00416.86
8.2.170.0090.00622.96
8.2.160.0110.00322.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.25
8.2.110.0040.00422.13
8.2.100.0130.00017.97
8.2.90.0000.00818.95
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0060.00319.38
8.2.30.0070.00018.02
8.2.20.0000.00717.64
8.2.10.0080.00017.67
8.2.00.0030.00617.57
8.1.280.0060.00625.92
8.1.270.0060.00323.82
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0000.01023.90
8.1.230.0040.00719.10
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.41
8.1.180.0000.00818.10
8.1.170.0050.00318.27
8.1.160.0000.00722.08
8.1.150.0070.00018.57
8.1.140.0000.00817.35
8.1.130.0000.00817.83
8.1.120.0040.00417.45
8.1.110.0050.00317.29
8.1.100.0030.00517.27
8.1.90.0000.00717.37
8.1.80.0000.00717.40
8.1.70.0070.00017.36
8.1.60.0050.00217.66
8.1.50.0030.00517.48
8.1.40.0030.00517.47
8.1.30.0000.00817.67
8.1.20.0070.00017.55
8.1.10.0030.00617.48
8.1.00.0030.00517.47
8.0.300.0050.00318.77
8.0.290.0070.00017.03
8.0.280.0000.00718.45
8.0.270.0040.00417.25
8.0.260.0060.00316.86
8.0.250.0000.00617.12
8.0.240.0070.00016.97
8.0.230.0000.00716.96
8.0.220.0000.00816.79
8.0.210.0070.00016.94
8.0.200.0060.00016.94
8.0.190.0000.00816.97
8.0.180.0040.00416.88
8.0.170.0040.00416.80
8.0.160.0000.00716.78
8.0.150.0030.00316.87
8.0.140.0040.00416.84
8.0.130.0030.00313.34
8.0.120.0000.00716.86
8.0.110.0000.00716.89
8.0.100.0080.00016.76
8.0.90.0040.00416.91
8.0.80.0030.01316.90
8.0.70.0050.00216.72
8.0.60.0040.00416.96
8.0.50.0040.00416.94
8.0.30.0150.00816.93
8.0.20.0070.01117.40
8.0.10.0030.00317.05
8.0.00.0140.00816.54
7.4.330.0000.00515.06
7.4.320.0070.00016.34
7.4.300.0030.00316.52
7.4.290.0000.00816.49
7.4.280.0040.00416.46
7.4.270.0000.00616.43
7.4.260.0030.00316.61
7.4.250.0000.00716.45
7.4.240.0020.00516.55
7.4.230.0000.00716.61
7.4.220.0090.00916.54
7.4.210.0050.00916.53
7.4.200.0030.00316.34
7.4.190.0030.00316.75
7.4.160.0080.00816.37
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0050.01216.52
7.4.120.0140.00316.52
7.4.110.0030.01316.54
7.4.100.0100.00716.56
7.4.90.0170.00016.32
7.4.80.0120.00416.52
7.4.70.0100.00616.55
7.4.60.0100.01016.39
7.4.50.0050.00316.46
7.4.40.0070.01122.77
7.4.30.0100.00616.58
7.4.00.0030.01314.92
7.3.330.0000.00513.23
7.3.320.0050.00013.37
7.3.310.0000.00716.35
7.3.300.0030.00316.35
7.3.290.0070.00716.34
7.3.280.0030.01416.39
7.3.270.0140.01017.40
7.3.260.0120.00616.49
7.3.250.0080.00816.39
7.3.240.0100.00716.47
7.3.230.0040.01416.41
7.3.210.0130.01016.46
7.3.200.0150.00319.39
7.3.190.0030.01216.59
7.3.180.0070.01016.39
7.3.170.0060.01016.42
7.3.160.0090.00616.45
7.3.120.0000.01414.87
7.2.330.0080.00816.86
7.2.320.0100.01016.44
7.2.310.0130.00316.85
7.2.300.0090.00916.86
7.2.290.0130.00316.38
7.2.60.0070.00716.82
7.2.00.0030.01319.43
7.1.200.0210.00415.32
7.1.100.0030.00918.04
7.1.70.0000.00816.84
7.1.60.0070.01719.32
7.1.50.0100.01016.84
7.1.00.0100.06722.45
7.0.200.0050.00316.67
7.0.140.0030.07321.96
7.0.100.0170.03719.93
7.0.90.0100.08319.93
7.0.80.0170.08319.85
7.0.70.0100.08319.92
7.0.60.0100.04320.02
7.0.50.0170.06720.30
7.0.40.0030.08320.02
7.0.30.0100.08020.04
7.0.20.0000.09020.18
7.0.10.0100.08020.08
7.0.00.0100.07720.05
5.6.280.0030.07320.82
5.6.250.0070.06020.48
5.6.240.0030.08720.70
5.6.230.0070.05020.68
5.6.220.0030.05320.65
5.6.210.0100.08020.75
5.6.200.0100.07721.18
5.6.190.0030.06321.11
5.6.180.0130.06020.96
5.6.170.0100.07721.11
5.6.160.0030.08721.03
5.6.150.0130.04321.09
5.6.140.0000.08721.17
5.6.130.0070.05020.89
5.6.120.0130.08321.11
5.6.110.0100.08021.07
5.6.100.0100.06721.07
5.6.90.0100.04321.09
5.6.80.0000.08320.45
5.6.70.0100.06720.32
5.6.60.0130.07320.48
5.6.50.0130.08720.33
5.6.40.0100.06320.37
5.6.30.0100.08020.44
5.6.20.0070.07720.32
5.6.10.0100.08020.44
5.6.00.0130.06320.36
5.5.380.0070.08320.42
5.5.370.0170.08020.40
5.5.360.0100.08320.56
5.5.350.0100.07720.43
5.5.340.0130.05320.84
5.5.330.0100.08020.73
5.5.320.0030.05320.93
5.5.310.0070.06320.93
5.5.300.0100.07720.87
5.5.290.0070.05020.86
5.5.280.0100.08320.84
5.5.270.0100.08020.93
5.5.260.0070.08720.83
5.5.250.0100.07320.72
5.5.240.0030.07320.26
5.5.230.0170.07020.16
5.5.220.0170.07020.26
5.5.210.0070.07320.12
5.5.200.0030.08320.00
5.5.190.0100.07320.16
5.5.180.0100.08020.28
5.5.160.0170.07020.24
5.5.150.0130.06720.24
5.5.140.0130.07320.13
5.5.130.0030.05020.18
5.5.120.0170.07720.09
5.5.110.0030.04720.18
5.5.100.0030.08720.17
5.5.90.0100.05020.16
5.5.80.0000.08020.13
5.5.70.0100.07720.15
5.5.60.0100.07320.17
5.5.50.0100.07320.06
5.5.40.0030.07719.99
5.5.30.0130.07020.10
5.5.20.0100.05020.00
5.5.10.0070.04320.03
5.5.00.0100.03320.11
5.4.450.0070.07719.48
5.4.440.0200.06719.37
5.4.430.0200.03019.36
5.4.420.0070.06719.34
5.4.410.0130.07319.37
5.4.400.0070.07018.95
5.4.390.0030.08718.90
5.4.380.0100.04718.88
5.4.370.0070.07718.90
5.4.360.0130.07019.24
5.4.350.0070.07319.19
5.4.340.0100.05019.16
5.4.320.0030.08319.21
5.4.310.0100.07718.84
5.4.300.0070.08019.04
5.4.290.0070.08019.04
5.4.280.0070.07719.04
5.4.270.0030.08319.04
5.4.260.0070.08018.87
5.4.250.0000.08719.11
5.4.240.0100.07719.13
5.4.230.0130.06719.13
5.4.220.0070.07318.94
5.4.210.0070.07019.22
5.4.200.0070.04319.11
5.4.190.0000.08318.86
5.4.180.0030.06718.90
5.4.170.0030.03319.15
5.4.160.0070.05719.03
5.4.150.0030.04019.10
5.4.140.0100.03016.39
5.4.130.0070.03316.46
5.4.120.0070.03016.24
5.4.110.0070.03316.40
5.4.100.0030.04716.45
5.4.90.0070.05716.54
5.4.80.0100.03716.53
5.4.70.0000.06316.52
5.4.60.0030.05316.32
5.4.50.0030.04716.29
5.4.40.0000.03716.46
5.4.30.0070.03316.39
5.4.20.0030.05016.33
5.4.10.0030.04716.33
5.4.00.0030.03315.89
5.3.290.0070.07714.76
5.3.280.0100.04014.74
5.3.270.0030.05014.56
5.3.260.0070.03314.70
5.3.250.0000.03714.73
5.3.240.0030.03714.55
5.3.230.0000.07014.66
5.3.220.0070.03314.65
5.3.210.0000.04014.62
5.3.200.0070.07014.58
5.3.190.0070.03314.63
5.3.180.0030.07714.70
5.3.170.0030.04014.67
5.3.160.0030.04014.68
5.3.150.0070.06014.62
5.3.140.0070.03314.62
5.3.130.0070.04014.48
5.3.120.0070.03314.54
5.3.110.0000.04314.60
5.3.100.0030.03714.16
5.3.90.0030.03714.04
5.3.80.0030.06714.08
5.3.70.0030.03714.02
5.3.60.0000.05013.98
5.3.50.0000.03713.94
5.3.40.0100.04713.84
5.3.30.0030.03713.97
5.3.20.0030.06013.64
5.3.10.0030.03313.77
5.3.00.0000.03713.62
5.2.170.0000.03011.27
5.2.160.0000.03011.06
5.2.150.0070.02011.18
5.2.140.0000.03311.03
5.2.130.0030.06011.13
5.2.120.0030.02711.11
5.2.110.0030.02710.99
5.2.100.0030.02711.09
5.2.90.0030.03711.20
5.2.80.0070.02311.21
5.2.70.0070.02311.19
5.2.60.0030.02711.11
5.2.50.0000.03310.93
5.2.40.0030.02711.14
5.2.30.0000.03010.86
5.2.20.0000.03011.02
5.2.10.0030.02710.89
5.2.00.0030.05710.84
5.1.60.0000.03310.13
5.1.50.0030.03010.08
5.1.40.0030.02310.07
5.1.30.0000.03010.43
5.1.20.0030.02710.35
5.1.10.0030.02710.14
5.1.00.0030.02710.19
5.0.50.0100.0308.54
5.0.40.0000.0338.47
5.0.30.0000.0308.47
5.0.20.0030.0408.47
5.0.10.0030.0408.47
5.0.00.0070.0608.47
4.4.90.0030.0138.47
4.4.80.0070.0108.47
4.4.70.0000.0138.47
4.4.60.0000.0178.47
4.4.50.0030.0138.47
4.4.40.0000.0278.47
4.4.30.0030.0138.47
4.4.20.0030.0178.47
4.4.10.0000.0178.47
4.4.00.0000.0338.47
4.3.110.0000.0338.47
4.3.100.0030.0338.47
4.3.90.0030.0378.47
4.3.80.0000.0538.47
4.3.70.0000.0208.47
4.3.60.0000.0308.47
4.3.50.0000.0278.47
4.3.40.0100.0478.47
4.3.30.0000.0378.47
4.3.20.0030.0278.47
4.3.10.0070.0208.47
4.3.00.0000.0338.47

preferences:
43.18 ms | 401 KiB | 5 Q