3v4l.org

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

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)
8.3.60.0070.00716.50
8.3.50.0040.01116.36
8.3.40.0100.01018.62
8.3.30.0130.00718.77
8.3.20.0000.00720.07
8.3.10.0000.00821.82
8.3.00.0000.00817.59
8.2.180.0110.00316.38
8.2.170.0110.00422.96
8.2.160.0030.01020.55
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00720.57
8.2.120.0070.00026.35
8.2.110.0100.00022.25
8.2.100.0090.00317.72
8.2.90.0000.00817.90
8.2.80.0000.00717.97
8.2.70.0080.00017.38
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0000.00820.47
8.2.30.0000.00720.85
8.2.20.0000.00717.99
8.2.10.0080.00017.99
8.2.00.0040.00418.05
8.1.280.0090.00925.92
8.1.270.0040.00422.22
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00021.86
8.1.230.0070.00421.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0070.00018.97
8.1.150.0070.00020.62
8.1.140.0060.00319.59
8.1.130.0000.00718.83
8.1.120.0030.00317.42
8.1.110.0050.00317.37
8.1.100.0030.00617.34
8.1.90.0030.00517.39
8.1.80.0000.00717.39
8.1.70.0030.00517.39
8.1.60.0060.00317.43
8.1.50.0000.00817.40
8.1.40.0040.00417.36
8.1.30.0000.00917.60
8.1.20.0000.00917.46
8.1.10.0040.00417.50
8.1.00.0000.00917.40
8.0.300.0030.00319.90
8.0.290.0050.00216.61
8.0.280.0030.00318.42
8.0.270.0030.00317.20
8.0.260.0000.00616.66
8.0.250.0000.00716.92
8.0.240.0040.00416.74
8.0.230.0000.00716.77
8.0.220.0000.00716.79
8.0.210.0000.00716.85
8.0.200.0030.00316.89
8.0.190.0000.00816.95
8.0.180.0040.00416.86
8.0.170.0000.00716.80
8.0.160.0070.00016.90
8.0.150.0070.00016.64
8.0.140.0000.00816.86
8.0.130.0030.00313.34
8.0.120.0050.00216.80
8.0.110.0030.00316.81
8.0.100.0000.00716.63
8.0.90.0030.00516.65
8.0.80.0030.01316.83
8.0.70.0070.00016.82
8.0.60.0000.00716.70
8.0.50.0040.00416.84
8.0.30.0050.01316.97
8.0.20.0100.01117.40
8.0.10.0080.00016.75
8.0.00.0090.00916.68
7.4.330.0000.00515.55
7.4.320.0000.00616.52
7.4.300.0040.00416.49
7.4.290.0000.00716.36
7.4.280.0070.00016.34
7.4.270.0000.00716.46
7.4.260.0050.00013.17
7.4.250.0040.00416.34
7.4.240.0000.00816.46
7.4.230.0000.00716.65
7.4.220.0110.00716.46
7.4.210.0050.00916.45
7.4.200.0030.00316.57
7.4.160.0090.00716.46
7.4.150.0120.00917.40
7.4.140.0080.00917.86
7.4.130.0140.00416.48
7.4.120.0160.00316.39
7.3.330.0050.00012.98
7.3.320.0000.00513.05
7.3.310.0000.00615.96
7.3.300.0070.00016.09
7.3.290.0030.00316.13
7.3.280.0090.00816.13
7.3.270.0060.01017.40
7.3.260.0110.00616.35
7.3.250.0120.00616.33
7.3.240.0120.00716.30

preferences:
36.96 ms | 401 KiB | 5 Q