3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Father { private $foo; } class Child extends Father { public $foo; } var_dump(new Child);

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)
8.3.60.0090.00618.31
8.3.50.0070.00716.45
8.3.40.0110.00418.84
8.3.30.0140.00018.50
8.3.20.0040.00421.82
8.3.10.0080.00020.21
8.3.00.0050.00221.73
8.2.180.0090.00618.29
8.2.170.0100.00722.96
8.2.160.0150.00020.50
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0030.00720.58
8.2.100.0040.00817.56
8.2.90.0000.00817.72
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00617.91
8.2.50.0040.00418.05
8.2.40.0040.00418.09
8.2.30.0050.00219.33
8.2.20.0060.00317.79
8.2.10.0040.00419.05
8.2.00.0090.00018.98
8.1.280.0140.00725.92
8.1.270.0080.00022.05
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0090.00022.36
8.1.230.0040.00822.69
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0040.00818.10
8.1.170.0040.00417.62
8.1.160.0040.00418.66
8.1.150.0070.00018.67
8.1.140.0050.00320.64
8.1.130.0070.00020.25
8.1.120.0000.00817.35
8.1.110.0030.00317.30
8.1.100.0020.00517.27
8.1.90.0000.00717.25
8.1.80.0070.00017.38
8.1.70.0030.00517.30
8.1.60.0090.00017.33
8.1.50.0050.00317.27
8.1.40.0030.00617.35
8.1.30.0060.00317.46
8.1.20.0000.00717.48
8.1.10.0000.00917.42
8.1.00.0040.00417.24
8.0.300.0050.00219.89
8.0.290.0000.00716.63
8.0.280.0070.00018.44
8.0.270.0030.00317.98
8.0.260.0040.00419.92
8.0.250.0000.00716.86
8.0.240.0000.00616.75
8.0.230.0060.00616.73
8.0.220.0000.00616.73
8.0.210.0020.00516.73
8.0.200.0000.00616.86
8.0.190.0040.00416.65
8.0.180.0000.00816.78
8.0.170.0000.00816.61
8.0.160.0050.00216.73
8.0.150.0000.00716.68
8.0.140.0040.00416.73
8.0.130.0000.00613.16
8.0.120.0070.00016.66
8.0.110.0000.00716.79
8.0.100.0040.00316.87
8.0.90.0030.00616.79
8.0.80.0040.01116.70
8.0.70.0000.00716.82
8.0.60.0000.00716.80
8.0.50.0040.00416.70
8.0.30.0040.01117.02
8.0.20.0100.01016.74
8.0.10.0040.00416.68
8.0.00.0190.00616.74
7.4.330.0050.00016.83
7.4.320.0000.00716.42
7.4.300.0000.00616.48
7.4.290.0040.00416.45
7.4.280.0000.00816.46
7.4.270.0070.00016.38
7.4.260.0030.00313.15
7.4.250.0000.00716.32
7.4.240.0030.00316.47
7.4.230.0000.00716.21
7.4.220.0020.00516.53
7.4.210.0090.00616.32
7.4.200.0070.00016.34
7.4.130.0100.00716.29
7.4.120.0130.00916.36
7.4.110.0070.01016.38
7.4.100.0030.01316.30
7.4.90.0080.01616.33
7.4.80.0110.01119.39
7.4.70.0160.00316.24
7.4.60.0060.01216.37
7.4.50.0030.00916.36
7.4.40.0060.00916.59
7.4.20.0150.00716.37
7.4.10.0150.00816.37
7.4.00.0120.01116.29
7.3.330.0030.00316.23
7.3.320.0050.00013.16
7.3.310.0030.00316.13
7.3.300.0030.00316.13
7.3.290.0050.01116.23
7.3.260.0070.01016.07
7.3.240.0070.01316.27
7.3.230.0100.01016.22
7.3.210.0100.00716.13
7.3.200.0090.00916.30
7.3.190.0100.01016.08
7.3.180.0100.01016.17
7.3.170.0100.01016.45
7.3.160.0030.01316.38
7.3.130.0050.00816.38
7.3.120.0170.00716.30
7.3.110.0060.01616.08
7.3.100.0060.01216.02
7.3.90.0150.00316.11
7.3.80.0120.00916.30
7.3.70.0140.00316.22
7.3.60.0130.01216.03
7.3.50.0090.01216.14
7.3.40.0090.01216.17
7.3.30.0120.00816.07
7.3.20.0060.00516.16
7.3.10.0110.01316.00
7.3.00.0190.01216.14
7.2.330.0120.00616.25
7.2.320.0120.00416.53
7.2.310.0150.00316.52
7.2.300.0130.00416.28
7.2.290.0130.00316.48
7.2.260.0080.01716.18
7.2.250.0090.00916.25
7.2.240.0130.01016.46
7.2.230.0060.01216.44
7.2.220.0030.01416.41
7.2.210.0100.01416.04
7.2.200.0040.01916.44
7.2.190.0120.00916.26
7.2.180.0160.00616.23
7.2.170.0060.01216.18
7.2.160.0070.01716.48
7.2.150.0150.00916.23
7.2.140.0130.00616.43
7.2.130.0070.01016.29
7.2.120.0030.01416.31
7.2.110.0060.01316.38
7.2.100.0120.00616.34
7.2.90.0160.00816.38
7.2.80.0130.01316.24
7.2.70.0060.01316.27
7.2.60.0100.01316.20
7.2.50.0060.01316.32
7.2.40.0100.00916.47
7.2.30.0130.00916.57
7.2.20.0120.00916.26
7.2.10.0140.00716.39
7.2.00.0190.00316.46

preferences:
48.56 ms | 401 KiB | 5 Q