3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $b; } class B { public $num; } $b = new B(); $b->num = 2; $a = new A(); $a->b = $b; print_r($a); $b->num = 4; print_r($a);

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)
8.5.00.0150.00819.84
8.4.150.0020.00014.05
8.4.140.0060.00517.52
8.4.130.0130.00918.06
8.4.120.0120.00724.21
8.4.110.0120.00822.53
8.4.100.0090.00518.70
8.4.90.0120.00818.60
8.4.80.0100.00817.86
8.4.70.0120.00217.47
8.4.60.0110.00918.88
8.4.50.0130.00818.65
8.4.40.0050.00317.53
8.4.30.0110.00018.72
8.4.20.0040.00417.95
8.4.10.0130.00619.27
8.3.280.0120.00718.21
8.3.270.0150.00716.48
8.3.260.0100.00816.70
8.3.250.0130.00518.78
8.3.240.0140.00517.10
8.3.230.0100.00916.45
8.3.220.0010.00820.61
8.3.210.0020.00616.41
8.3.200.0050.00416.45
8.3.190.0070.00820.54
8.3.180.0060.00417.12
8.3.170.0060.01219.04
8.3.160.0110.00716.79
8.3.150.0040.01517.29
8.3.140.0160.00318.43
8.3.130.0000.00918.28
8.3.120.0090.00918.93
8.3.110.0070.00720.94
8.3.100.0100.01024.06
8.3.90.0040.01426.77
8.3.80.0060.00319.36
8.3.70.0140.00718.38
8.3.60.0070.00716.63
8.3.50.0130.00624.53
8.3.40.0070.00721.95
8.3.30.0040.01118.67
8.3.20.0080.00024.18
8.3.10.0040.01124.66
8.3.00.0040.00426.16
8.2.290.0060.00220.38
8.2.280.0110.01018.29
8.2.270.0120.00616.98
8.2.260.0120.00616.70
8.2.250.0070.00716.70
8.2.240.0110.00017.03
8.2.230.0060.00322.58
8.2.220.0000.01137.54
8.2.210.0060.00326.77
8.2.200.0110.00018.88
8.2.190.0070.01016.58
8.2.180.0110.00725.92
8.2.170.0040.01118.96
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0050.00520.48
8.2.100.0090.00317.78
8.2.90.0070.00417.63
8.2.80.0040.00418.51
8.2.70.0050.00317.63
8.2.60.0040.00417.38
8.2.50.0000.00818.05
8.2.40.0050.00319.46
8.2.30.0020.00517.88
8.2.20.0000.00717.87
8.2.10.0000.00719.20
8.2.00.0030.00519.25
8.1.330.0090.00921.76
8.1.320.0080.01118.55
8.1.310.0030.00516.24
8.1.300.0030.00618.59
8.1.290.0000.00930.84
8.1.280.0120.00625.92
8.1.270.0040.00424.66
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0070.00323.78
8.1.230.0100.00022.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.12
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0000.00818.66
8.1.160.0050.00218.81
8.1.150.0030.00518.76
8.1.140.0000.00718.73
8.1.130.0000.00720.00
8.1.120.0000.00817.45
8.1.110.0000.00717.44
8.1.100.0000.00717.35
8.1.90.0050.00317.38
8.1.80.0040.00417.41
8.1.70.0030.00317.41
8.1.60.0030.00617.50
8.1.50.0000.00817.45
8.1.40.0000.00817.44
8.1.30.0060.00317.58
8.1.20.0040.00417.53
8.1.10.0000.00817.57
8.1.00.0000.00717.36
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.36
8.0.270.0000.00717.96
8.0.260.0070.00018.48
8.0.250.0000.00616.76
8.0.240.0000.00816.91
8.0.230.0000.00716.91
8.0.220.0000.00716.83
8.0.210.0030.00316.87
8.0.200.0060.00016.92
8.0.190.0030.00616.95
8.0.180.0000.00816.74
8.0.170.0000.00816.82
8.0.160.0000.00716.80
8.0.150.0040.00416.71
8.0.140.0040.00416.81
8.0.130.0030.00313.22
8.0.120.0050.00316.84
8.0.110.0080.00016.86
8.0.100.0070.00016.61
8.0.90.0030.00316.87
8.0.80.0090.00616.87
8.0.70.0040.00416.92
8.0.60.0040.00416.70
8.0.50.0080.00016.68
8.0.30.0040.01116.89
8.0.20.0070.01117.12
8.0.10.0070.00016.84
8.0.00.0140.00916.56
7.4.330.0050.00015.55
7.4.320.0030.00316.38
7.4.300.0000.00616.51
7.4.290.0000.00716.48
7.4.280.0050.00516.52
7.4.270.0030.00316.42
7.4.260.0050.00013.27
7.4.250.0070.00016.39
7.4.240.0040.00416.55
7.4.230.0000.00716.54
7.4.220.0030.00416.60
7.4.210.0040.01016.45
7.4.200.0000.00716.65
7.4.130.0120.00616.25
7.4.120.0100.01016.44
7.4.110.0130.00416.38
7.4.100.0090.00816.54
7.4.90.0110.00916.47
7.4.80.0100.01316.50
7.4.70.0140.00716.45
7.4.60.0160.00616.42
7.4.50.0130.01316.44
7.4.40.0120.01516.03
7.4.30.0060.01116.36
7.4.20.0030.01416.34
7.4.10.0130.00616.61
7.4.00.0090.00916.34
7.3.330.0040.00416.32
7.3.320.0000.00613.23
7.3.310.0070.00016.21
7.3.300.0030.00316.16
7.3.290.0060.01016.30
7.3.260.0130.01016.57
7.3.250.0030.01416.28
7.3.240.0100.00716.21
7.3.230.0030.01316.35
7.3.220.0130.00316.14
7.3.210.0100.00716.46
7.3.200.0110.00716.34
7.3.190.0170.00016.42
7.3.180.0120.00416.32
7.3.170.0160.01016.32
7.3.160.0140.00316.38
7.3.150.0070.00916.48
7.3.140.0120.00616.30
7.3.130.0090.00916.31
7.3.120.0110.00716.54
7.3.110.0110.00616.26
7.3.100.0120.00616.33
7.3.90.0120.00616.32
7.3.80.0120.00616.29
7.3.70.0070.01116.45
7.3.60.0160.00016.51
7.3.50.0070.01016.47
7.3.40.0130.00316.28
7.3.30.0030.01616.36
7.3.20.0100.00716.41
7.3.10.0070.01016.35
7.3.00.0100.00716.21

preferences:
35.74 ms | 403 KiB | 5 Q