3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'id' => 1, 'field' => 2, ]; var_dump(array_intersect_key($arr,['id'=>'ololo']));

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)
8.3.60.0210.00016.25
8.3.50.0120.00416.48
8.3.40.0110.00418.40
8.3.30.0040.01118.67
8.3.20.0040.00420.29
8.3.10.0000.00823.48
8.3.00.0000.00817.59
8.2.180.0110.00318.34
8.2.170.0040.01122.96
8.2.160.0110.00320.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00220.35
8.2.120.0080.00026.35
8.2.110.0070.00320.29
8.2.100.0080.00417.66
8.2.90.0000.00819.13
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0050.00317.80
8.2.50.0050.00318.10
8.2.40.0040.00420.26
8.2.30.0040.00420.85
8.2.20.0070.00018.05
8.2.10.0000.00817.86
8.2.00.0040.00417.89
8.1.280.0120.00925.92
8.1.270.0040.00423.85
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.05
8.1.230.0110.00019.29
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0000.00818.38
8.1.160.0000.00718.98
8.1.150.0000.00720.65
8.1.140.0040.00419.53
8.1.130.0030.00318.73
8.1.120.0050.00317.29
8.1.110.0060.00317.36
8.1.100.0040.00317.32
8.1.90.0000.00817.35
8.1.80.0000.00717.42
8.1.70.0040.00417.40
8.1.60.0040.00417.41
8.1.50.0000.00817.41
8.1.40.0000.00817.48
8.1.30.0000.01017.50
8.1.20.0000.00817.61
8.1.10.0050.00317.44
8.1.00.0030.00517.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00618.31
8.0.270.0030.00617.23
8.0.260.0000.00616.68
8.0.250.0000.00716.96
8.0.240.0030.00516.84
8.0.230.0000.00716.82
8.0.220.0000.00716.86
8.0.210.0030.00316.69
8.0.200.0030.00316.73
8.0.190.0040.00416.73
8.0.180.0000.00716.73
8.0.170.0040.00416.80
8.0.160.0070.00016.87
8.0.150.0000.00716.75
8.0.140.0030.00416.78
8.0.130.0050.00013.26
8.0.120.0070.00016.79
8.0.110.0040.00416.62
8.0.100.0050.00316.79
8.0.90.0000.00716.79
8.0.80.0090.00616.80
8.0.70.0040.00316.66
8.0.60.0070.00016.81
8.0.50.0020.00516.71
8.0.30.0140.00217.04
8.0.20.0090.00917.40
8.0.10.0040.00416.94
8.0.00.0100.00616.57
7.4.330.0000.00515.55
7.4.320.0030.00316.55
7.4.300.0060.00016.44
7.4.290.0030.00316.57
7.4.280.0040.00416.48
7.4.270.0000.00816.47
7.4.260.0060.00013.25
7.4.250.0030.00316.41
7.4.240.0040.00416.51
7.4.230.0040.00316.52
7.4.220.0060.01216.35
7.4.210.0080.00616.44
7.4.200.0070.00016.49
7.4.160.0100.00616.33
7.4.150.0100.01017.40
7.4.140.0070.01217.86
7.4.130.0130.00616.51
7.4.120.0110.01216.43
7.3.330.0030.00312.99
7.3.320.0000.00512.91
7.3.310.0020.00516.13
7.3.300.0050.00216.09
7.3.290.0070.00016.12
7.3.280.0070.00916.10
7.3.270.0090.00917.40
7.3.260.0120.00516.29
7.3.250.0120.00816.29
7.3.240.0140.00516.20

preferences:
45.62 ms | 401 KiB | 5 Q