3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $a = 'test'; } class B extends A { protected $b = ['id' => 1]; } $b = new B(); var_dump(reset($b));

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)
8.3.60.0030.01716.38
8.3.50.0100.00720.25
8.3.40.0090.00618.58
8.3.30.0030.01318.60
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0140.00025.92
8.2.170.0040.01118.79
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.36
8.2.110.0030.00619.27
8.2.100.0090.00317.91
8.2.90.0070.00018.03
8.2.80.0080.00019.07
8.2.70.0040.00417.38
8.2.60.0080.00017.91
8.2.50.0000.00818.07
8.2.40.0000.00917.93
8.2.30.0040.00418.04
8.2.20.0050.00220.43
8.2.10.0000.00717.89
8.2.00.0000.00719.18
8.1.280.0060.01325.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0070.00321.95
8.1.230.0060.00622.75
8.1.220.0000.00817.74
8.1.210.0040.00418.90
8.1.200.0030.00617.35
8.1.190.0030.00617.36
8.1.180.0080.00018.10
8.1.170.0080.00018.47
8.1.160.0040.00418.69
8.1.150.0050.00318.48
8.1.140.0050.00217.39
8.1.130.0070.00018.75
8.1.120.0050.00217.44
8.1.110.0030.00517.41
8.1.100.0040.00417.39
8.1.90.0040.00417.29
8.1.80.0040.00417.34
8.1.70.0110.00417.31
8.1.60.0110.00717.39
8.1.50.0140.00117.37
8.1.40.0160.00217.43
8.1.30.0080.00717.47
8.1.20.0080.00817.49
8.1.10.0130.00517.53
8.1.00.0080.00717.44
8.0.300.0050.00219.91
8.0.290.0000.00716.63
8.0.280.0030.00318.31
8.0.270.0070.00017.85
8.0.260.0000.00718.24
8.0.250.0060.00016.89
8.0.240.0040.00416.93
8.0.230.0000.00616.82
8.0.220.0030.00516.83
8.0.210.0060.00516.77
8.0.200.0120.00316.81
8.0.190.0140.00016.82
8.0.180.0090.00716.78
8.0.170.0090.00716.73
8.0.160.0110.00516.52
8.0.150.0090.00516.50
8.0.140.0090.00416.46
8.0.130.0140.00016.39
8.0.120.0080.00716.50
8.0.110.0110.00416.41
8.0.100.0100.00416.62
8.0.90.0070.00616.71
8.0.80.0070.00516.63
8.0.70.0110.00116.41
8.0.60.0120.00116.52
8.0.50.0030.00916.54
8.0.30.0040.00916.45
8.0.20.0090.00316.66
8.0.10.0150.00016.72
7.4.330.0000.00515.55
7.4.320.0060.00016.33
7.4.300.0030.00916.38
7.4.290.0070.00416.26
7.4.280.0110.00216.33
7.4.270.0060.00516.23
7.4.260.0100.00616.27
7.4.250.0030.00816.36
7.4.240.0050.00616.20
7.4.230.0060.00516.35
7.4.220.0090.00616.20
7.4.210.0050.00516.42
7.4.200.0070.00516.32
7.4.190.0070.00716.22
7.4.180.0090.00616.39
7.4.160.0110.00316.21
7.4.150.0100.00516.14
7.4.140.0080.00416.26
7.4.130.0080.00416.23
7.4.120.0080.00515.91
7.4.110.0070.00616.19
7.4.100.0080.00716.29
7.4.90.0140.00215.95
7.4.80.0060.00716.06
7.4.70.0100.00416.28
7.4.60.0090.00416.07
7.4.50.0100.00316.19
7.4.40.0080.00615.89
7.4.30.0050.00616.00
7.4.20.0050.00716.09
7.4.10.0110.00216.15
7.4.00.0100.00316.27

preferences:
54.53 ms | 401 KiB | 5 Q