3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objectA = (object) []; $objectA->a = 1; $objectA->b = 1; $objectA->d = 1; $objectB = (object) []; $objectB->a = 2; $objectB->b = 2; $objectB->d = 2; $result = $objectA; foreach ($objectB as $prop => $value) { $result->$prop += $value; } var_export($result);

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)
8.5.00.0120.00920.07
8.4.150.0020.00014.05
8.4.140.0150.00817.34
8.4.130.0100.01017.56
8.4.120.0150.00520.62
8.4.110.0130.00922.26
8.4.100.0120.00517.82
8.4.90.0050.00418.52
8.4.80.0100.00317.55
8.4.70.0140.00617.47
8.4.60.0120.00818.48
8.4.50.0100.00717.51
8.4.40.0030.01619.14
8.4.30.0070.01120.54
8.4.20.0170.00322.50
8.4.10.0160.00325.65
8.3.280.0120.00918.46
8.3.270.0090.01116.49
8.3.260.0090.00916.63
8.3.250.0120.00618.77
8.3.240.0090.00216.69
8.3.230.0130.00616.67
8.3.220.0080.01019.10
8.3.210.0100.00716.76
8.3.200.0060.00516.65
8.3.190.0110.00717.36
8.3.180.0040.00516.85
8.3.170.0110.00719.04
8.3.160.0090.00919.06
8.3.150.0150.00317.43
8.3.140.0080.00016.71
8.3.130.0000.00918.52
8.3.120.0060.00320.90
8.3.110.0000.00916.63
8.3.100.0070.00424.06
8.3.90.0130.00726.77
8.3.80.0030.00618.18
8.3.70.0090.01216.58
8.3.60.0070.01018.27
8.3.50.0040.01116.96
8.3.40.0070.00720.15
8.3.30.0090.00618.60
8.3.20.0050.00224.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.290.0060.00920.54
8.2.280.0070.00219.91
8.2.270.0120.00618.20
8.2.260.0100.00318.69
8.2.250.0000.00818.18
8.2.240.0060.00317.17
8.2.230.0050.00320.94
8.2.220.0030.00637.54
8.2.210.0070.00426.77
8.2.200.0060.00316.63
8.2.190.0120.00316.58
8.2.180.0110.00325.92
8.2.170.0160.00622.96
8.2.160.0140.00022.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00719.76
8.2.110.0110.01121.02
8.2.100.0110.00018.03
8.2.90.0050.00219.39
8.2.80.0080.00017.97
8.2.70.0090.00017.63
8.2.60.0000.00817.63
8.2.50.0000.00817.75
8.2.40.0000.00720.42
8.2.30.0050.00217.98
8.2.20.0000.00819.18
8.2.10.0000.01117.88
8.2.00.0030.00717.77
8.1.330.0140.00522.05
8.1.320.0100.01015.95
8.1.310.0040.00416.76
8.1.300.0060.00316.32
8.1.290.0090.00030.84
8.1.280.0100.01025.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.63
8.1.230.0030.00921.10
8.1.220.0040.00417.74
8.1.210.0090.00318.77
8.1.200.0060.00317.13
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0050.00318.57
8.1.160.0000.00718.79
8.1.150.0040.00418.62
8.1.140.0030.00617.43
8.1.130.0060.00317.35
8.1.120.0030.00617.44
8.1.110.0070.00317.50
8.1.100.0030.00617.55
8.1.90.0100.00017.56
8.1.80.0030.00617.50
8.1.70.0030.00617.54
8.1.60.0030.00617.46
8.1.50.0030.00617.44
8.1.40.0030.00617.50
8.1.30.0060.00317.61
8.1.20.0000.01017.59
8.1.10.0060.00317.57
8.1.00.0030.00517.36
8.0.300.0030.00520.03
8.0.290.0000.00916.75
8.0.280.0000.00718.37
8.0.270.0040.00416.91
8.0.260.0040.00416.81
8.0.250.0030.00516.80
8.0.240.0050.00316.98
8.0.230.0040.00416.83
8.0.220.0000.00816.84
8.0.210.0080.00016.75
8.0.200.0040.00416.94
8.0.190.0040.00416.82
8.0.180.0050.00316.80
8.0.170.0000.00916.96
8.0.160.0030.00616.84
8.0.150.0030.00616.74
8.0.140.0030.00616.80
8.0.130.0000.00916.80
8.0.120.0060.00316.78
8.0.110.0060.00316.84
8.0.100.0090.00016.86
8.0.90.0040.00416.82
8.0.80.0030.00616.78
8.0.70.0000.01016.81
8.0.60.0100.00016.88
8.0.50.0030.00816.82
8.0.30.0000.00916.81
8.0.20.0040.00416.96
8.0.10.0090.00016.99

preferences:
117.69 ms | 403 KiB | 5 Q