3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'bar'; } class B extends A { public function getFoo() { return $this->{chr(0) . 'A' . chr(0) . 'foo'}; } }

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)
8.3.60.0120.00616.50
8.3.50.0070.01022.06
8.3.40.0070.00718.59
8.3.30.0140.00018.81
8.3.20.0000.00720.20
8.3.10.0000.00723.56
8.3.00.0060.00320.84
8.2.180.0150.00316.50
8.2.170.0140.00022.96
8.2.160.0040.01220.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0080.00020.78
8.2.110.0090.00022.21
8.2.100.0080.00417.66
8.2.90.0040.00419.11
8.2.80.0050.00317.97
8.2.70.0070.00317.38
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0000.00918.23
8.2.20.0000.00817.55
8.2.10.0000.00717.90
8.2.00.0040.00417.53
8.1.280.0060.00925.92
8.1.270.0100.00722.14
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00023.91
8.1.230.0110.00018.97
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0040.00418.48
8.1.160.0080.00021.93
8.1.150.0050.00318.41
8.1.140.0040.00417.37
8.1.130.0060.00017.68
8.1.120.0000.00717.22
8.1.110.0030.00917.35
8.1.100.0030.00517.22
8.1.90.0000.00717.29
8.1.80.0030.00517.19
8.1.70.0000.00717.24
8.1.60.0050.00317.46
8.1.50.0030.00617.37
8.1.40.0040.00417.28
8.1.30.0030.00517.52
8.1.20.0060.00317.50
8.1.10.0000.00817.43
8.1.00.0000.00817.32
8.0.300.0040.00418.84
8.0.290.0090.00016.58
8.0.280.0030.00318.31
8.0.270.0030.00317.13
8.0.260.0000.00617.06
8.0.250.0070.00016.89
8.0.240.0030.00516.78
8.0.230.0040.00416.88
8.0.220.0000.00616.64
8.0.210.0000.00716.77
8.0.200.0030.00316.71
8.0.190.0000.00716.84
8.0.180.0030.00316.79
8.0.170.0000.00716.76
8.0.160.0070.00016.70
8.0.150.0000.00716.56
8.0.140.0070.00016.68
8.0.130.0000.00613.14
8.0.120.0000.00816.72
8.0.110.0080.00016.75
8.0.100.0050.00316.80
8.0.90.0000.00716.59
8.0.80.0040.01216.74
8.0.70.0050.00316.57
8.0.60.0030.00416.80
8.0.50.0040.00416.63
8.0.30.0060.01217.00
8.0.20.0120.00817.40
8.0.10.0060.00316.86
8.0.00.0090.01116.54
7.4.330.0030.00315.00
7.4.320.0000.00616.42
7.4.300.0030.00316.38
7.4.290.0000.00716.25
7.4.280.0040.00416.37
7.4.270.0040.00416.48
7.4.260.0000.00716.34
7.4.250.0080.00016.32
7.4.240.0020.00616.44
7.4.230.0070.00016.49
7.4.220.0090.00916.33
7.4.210.0090.00416.43
7.4.200.0000.00716.30
7.4.160.0050.01116.44
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0060.01216.34
7.4.120.0100.01016.34
7.4.110.0130.00616.44
7.4.100.0110.00516.23
7.4.90.0140.00416.41
7.4.80.0160.00619.39
7.4.70.0100.01016.31
7.4.60.0100.00716.32
7.4.50.0030.00316.19
7.4.40.0030.01316.32
7.4.30.0090.00616.43
7.4.00.0120.00315.00
7.3.330.0030.00313.17
7.3.320.0050.00013.17
7.3.310.0030.00316.27
7.3.300.0030.00316.12
7.3.290.0110.00316.13
7.3.280.0100.00816.17
7.3.270.0100.00717.40
7.3.260.0030.01316.23
7.3.250.0120.00616.29
7.3.240.0100.00716.16
7.3.230.0150.00716.44
7.3.210.0130.01016.17
7.3.200.0050.01119.39
7.3.190.0030.01316.33
7.3.180.0070.01416.20
7.3.170.0070.01016.43
7.3.160.0080.00816.48
7.3.120.0070.00714.68
7.2.330.0120.00616.58
7.2.320.0220.01116.23
7.2.310.0100.01316.50
7.2.300.0080.00916.44
7.2.290.0090.00916.48
7.2.60.0060.01016.30
7.2.00.0040.01219.34
7.1.200.0070.00015.50
7.1.100.0060.00817.52
7.1.70.0050.00317.05
7.1.60.0030.00716.93
7.1.50.0000.01216.88
7.1.40.0030.00816.51
7.1.30.0000.01116.58
7.1.20.0070.00416.66
7.1.10.0000.00716.51
7.1.00.0030.00616.60
7.0.200.0040.00416.63
7.0.190.0040.00416.25
7.0.180.0050.00516.14
7.0.170.0040.00416.13
7.0.160.0000.00715.89
7.0.150.0000.00916.35
7.0.140.0040.00416.30
7.0.130.0000.00816.15
7.0.120.0000.00816.53
7.0.110.0030.00516.18
7.0.100.0000.00816.13
7.0.90.0040.00416.26
7.0.80.0000.00816.32
7.0.70.0000.01016.26
7.0.60.0030.00716.13
7.0.50.0050.00216.44
7.0.40.0000.00714.30
7.0.30.0000.00814.56
7.0.20.0040.00414.28
7.0.10.0040.00714.40
7.0.00.0030.00614.32
5.6.300.0000.04320.67
5.6.290.0030.04320.57
5.6.280.0000.05021.10
5.6.270.0030.04220.88
5.6.260.0060.04520.97
5.6.250.0030.04220.90
5.6.240.0090.03420.89
5.6.230.0030.04620.98
5.6.220.0070.04620.84
5.6.210.0100.06621.09
5.6.200.0030.04821.00
5.6.190.0030.04121.05
5.6.180.0030.03920.96
5.6.170.0100.05020.82
5.6.160.0070.04320.77
5.6.150.0030.04420.92
5.6.140.0030.04320.83
5.6.130.0130.03520.79
5.6.120.0030.04420.77
5.6.110.0070.04020.81
5.6.100.0070.03820.80
5.6.90.0260.04320.80
5.6.80.0100.03720.16
5.6.70.0030.03720.24
5.6.60.0030.05420.40
5.6.50.0030.04220.25
5.6.40.0070.03920.20
5.6.30.0060.03520.32
5.6.20.0030.03820.38
5.6.10.0070.07720.34
5.6.00.0030.07420.39
5.5.380.0060.03717.63
5.5.370.0040.04317.63
5.5.360.0000.05217.57
5.5.350.0030.04217.62
5.5.340.0060.04117.84
5.5.330.0000.04318.18
5.5.320.0130.03518.07
5.5.310.0100.03718.19
5.5.300.0030.04117.86
5.5.290.0060.04118.06
5.5.280.0040.04218.09
5.5.270.0070.03817.98
5.5.260.0030.04618.05
5.5.250.0030.03817.94
5.5.240.0070.03417.48
5.5.230.0000.04517.21
5.5.220.0030.04117.12
5.5.210.0030.04317.47
5.5.200.0070.03317.44
5.5.190.0030.04317.45
5.5.180.0000.04717.36
5.5.160.0030.07017.23
5.5.150.0030.03817.41
5.5.140.0070.04317.35
5.5.130.0060.03517.43
5.5.120.0040.03917.38
5.5.110.0070.07517.52
5.5.100.0100.03217.38
5.5.90.0030.07517.08
5.5.80.0130.04817.28
5.5.70.0130.05217.29
5.5.60.0070.04317.10
5.5.50.0000.04017.27
5.5.40.0030.04417.33
5.5.30.0030.03717.42
5.5.20.0000.05817.37
5.5.10.0070.04617.27
5.5.00.0060.03916.94
5.4.450.0130.04319.41
5.4.440.0030.04119.31
5.4.430.0030.04419.30
5.4.420.0070.04019.30
5.4.410.0030.03719.40
5.4.400.0000.04119.18
5.4.390.0000.04018.98
5.4.380.0070.03319.20
5.4.370.0030.03619.07
5.4.360.0000.04919.20
5.4.350.0030.03618.98
5.4.340.0070.05318.95
5.4.320.0000.04219.07
5.4.310.0100.05518.98
5.4.300.0030.06818.98
5.4.290.0070.03719.05
5.4.280.0070.07519.05
5.4.270.0030.03818.91
5.4.260.0030.06318.95
5.4.250.0030.04019.13
5.4.240.0140.04119.05
5.4.230.0030.06618.97
5.4.220.0100.03318.93
5.4.210.0000.04019.20
5.4.200.0030.03919.05
5.4.190.0030.04419.04
5.4.180.0030.07119.05
5.4.170.0070.07419.15
5.4.160.0070.03819.21
5.4.150.0030.04218.90
5.4.140.0100.03816.73
5.4.130.0030.04516.50
5.4.120.0070.03616.50
5.4.110.0060.03916.82
5.4.100.0070.03916.79
5.4.90.0070.03716.54
5.4.80.0070.04316.76
5.4.70.0030.03716.78
5.4.60.0100.03316.61
5.4.50.0140.03116.66
5.4.40.0130.03216.66
5.4.30.0040.04016.60
5.4.20.0030.03616.67
5.4.10.0030.04016.70
5.4.00.0040.03716.11
5.3.290.0030.03614.82
5.3.280.0260.02914.76
5.3.270.0100.06914.78
5.3.260.0000.04514.85
5.3.250.0130.03514.88
5.3.240.0100.04214.93
5.3.230.0090.03714.86
5.3.220.0130.03914.59
5.3.210.0040.03914.81
5.3.200.0120.03714.61
5.3.190.0040.04214.61
5.3.180.0100.03714.83
5.3.170.0000.04814.61
5.3.160.0030.04214.73
5.3.150.0040.03914.72
5.3.140.0110.03314.84
5.3.130.0120.03714.80
5.3.120.0030.04114.82
5.3.110.0100.04314.81
5.3.100.0070.04314.07
5.3.90.0170.03014.29
5.3.80.0060.03514.20
5.3.70.0030.04213.95
5.3.60.0000.04414.26
5.3.50.0000.04314.20
5.3.40.0030.04114.18
5.3.30.0100.03513.96
5.3.20.0070.04313.95
5.3.10.0000.04313.95
5.3.00.0070.04913.95

preferences:
38.85 ms | 401 KiB | 5 Q