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 = ($result->$prop ?? 0) + $value; } var_export($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)
8.5.00.0130.00920.15
8.4.150.0010.00114.05
8.4.140.0140.01317.52
8.4.130.0120.00619.49
8.4.120.0100.00620.40
8.4.110.0130.00722.39
8.4.100.0140.00617.41
8.4.90.0110.00618.54
8.4.80.0110.00917.73
8.4.70.0110.00718.00
8.4.60.0110.01118.58
8.4.50.0110.01217.76
8.4.40.0130.00319.54
8.4.30.0150.00420.49
8.4.20.0060.00322.55
8.4.10.0030.01225.90
8.3.280.0140.00618.56
8.3.270.0130.00816.60
8.3.260.0050.00316.88
8.3.250.0020.00618.95
8.3.240.0120.00816.74
8.3.230.0100.00916.45
8.3.220.0060.00217.11
8.3.210.0060.00916.68
8.3.200.0060.00316.74
8.3.190.0090.00917.09
8.3.180.0120.00716.66
8.3.170.0120.00618.90
8.3.160.0110.00716.75
8.3.150.0090.00918.96
8.3.140.0070.01118.68
8.3.130.0040.00416.79
8.3.120.0060.00320.91
8.3.110.0100.00020.94
8.3.100.0090.00324.06
8.3.90.0040.00426.77
8.3.80.0070.00318.43
8.3.70.0130.00916.63
8.3.60.0100.00718.25
8.3.50.0150.00618.78
8.3.40.0030.01020.10
8.3.30.0070.00718.89
8.3.20.0080.00024.18
8.3.10.0070.00024.66
8.3.00.0060.00326.16
8.2.290.0090.00920.24
8.2.280.0100.00720.00
8.2.270.0110.00718.69
8.2.260.0000.00818.76
8.2.250.0130.00616.67
8.2.240.0030.00518.84
8.2.230.0030.00622.58
8.2.220.0080.00637.54
8.2.210.0040.00426.77
8.2.200.0030.00716.88
8.2.190.0030.01216.63
8.2.180.0070.01416.35
8.2.170.0040.01119.00
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00026.16
8.2.110.0080.00320.89
8.2.100.0120.00017.91
8.2.90.0050.00319.22
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0060.00320.07
8.2.30.0040.00418.10
8.2.20.0040.00419.25
8.2.10.0110.00717.66
8.2.00.0130.00517.79
8.1.330.0100.00322.11
8.1.320.0120.00716.43
8.1.310.0030.01416.43
8.1.300.0110.00717.72
8.1.290.0040.00730.84
8.1.280.0100.00725.92
8.1.270.0070.00024.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00523.98
8.1.230.0040.00817.83
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0000.00817.13
8.1.180.0030.00518.10
8.1.170.0030.00618.84
8.1.160.0040.00418.90
8.1.150.0040.00418.62
8.1.140.0120.00317.51
8.1.130.0090.00817.34
8.1.120.0160.00017.44
8.1.110.0130.00217.59
8.1.100.0080.01117.53
8.1.90.0140.00317.52
8.1.80.0050.01017.54
8.1.70.0140.00317.52
8.1.60.0110.00817.56
8.1.50.0180.00017.67
8.1.40.0130.00417.59
8.1.30.0150.00517.54
8.1.20.0150.00617.62
8.1.10.0110.00417.41
8.1.00.0110.00017.40
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0000.00718.51
8.0.270.0110.00316.95
8.0.260.0140.00016.90
8.0.250.0070.01116.96
8.0.240.0060.00916.84
8.0.230.0030.01017.04
8.0.220.0120.00316.84
8.0.210.0060.00616.81
8.0.200.0080.00416.95
8.0.190.0000.00816.84
8.0.180.0090.00016.87
8.0.170.0040.00416.87
8.0.160.0000.01017.00
8.0.150.0030.00716.79
8.0.140.0030.00516.80
8.0.130.0040.00416.87
8.0.120.0080.00016.80
8.0.110.0090.00316.84
8.0.100.0080.00516.86
8.0.90.0040.00916.78
8.0.80.0120.00016.84
8.0.70.0080.00316.88
8.0.60.0000.01116.85
8.0.50.0050.00516.80
8.0.30.0110.00216.82
8.0.20.0030.00816.86
8.0.10.0050.00517.00

preferences:
35.7 ms | 403 KiB | 5 Q