3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'id' => 1, 'field' => 2, ]; var_dump(array_diff_key($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)
8.3.60.0180.00316.50
8.3.50.0070.00716.38
8.3.40.0110.00418.52
8.3.30.0090.00618.51
8.3.20.0070.00020.31
8.3.10.0000.00821.90
8.3.00.0000.00817.78
8.2.180.0070.01416.38
8.2.170.0090.00622.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0060.00320.32
8.2.120.0040.00426.35
8.2.110.0060.00320.94
8.2.100.0060.00617.66
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00918.04
8.2.50.0050.00318.10
8.2.40.0000.00720.46
8.2.30.0000.00820.92
8.2.20.0000.00817.87
8.2.10.0000.00718.02
8.2.00.0040.00417.86
8.1.280.0140.00725.92
8.1.270.0050.00323.94
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00321.17
8.1.230.0070.00417.44
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0070.00018.91
8.1.150.0000.00720.52
8.1.140.0030.00719.39
8.1.130.0000.00718.82
8.1.120.0000.00717.47
8.1.110.0040.00417.28
8.1.100.0040.00417.41
8.1.90.0000.00717.30
8.1.80.0000.00717.26
8.1.70.0030.00517.35
8.1.60.0000.00817.45
8.1.50.0000.00717.38
8.1.40.0000.00917.38
8.1.30.0030.00717.59
8.1.20.0000.00717.47
8.1.10.0050.00317.43
8.1.00.0050.00317.36
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0040.00418.27
8.0.270.0070.00017.19
8.0.260.0030.00316.75
8.0.250.0060.00016.88
8.0.240.0000.00816.74
8.0.230.0040.00416.88
8.0.220.0000.00716.86
8.0.210.0030.00316.70
8.0.200.0000.00616.86
8.0.190.0090.00016.90
8.0.180.0070.00016.74
8.0.170.0030.00316.73
8.0.160.0000.00716.74
8.0.150.0000.00916.79
8.0.140.0000.00716.87
8.0.130.0030.00313.21
8.0.120.0000.00816.70
8.0.110.0040.00416.69
8.0.100.0030.00316.70
8.0.90.0040.00416.79
8.0.80.0120.00916.79
8.0.70.0040.00416.82
8.0.60.0070.00016.61
8.0.50.0000.00816.77
8.0.30.0110.00716.97
8.0.20.0070.01217.40
8.0.10.0030.00616.89
8.0.00.0030.01416.55
7.4.330.0050.00015.55
7.4.320.0040.00416.58
7.4.300.0030.00316.43
7.4.290.0070.00016.45
7.4.280.0080.00016.53
7.4.270.0040.00416.46
7.4.260.0000.00613.24
7.4.250.0000.00816.42
7.4.240.0000.00716.54
7.4.230.0000.00716.35
7.4.220.0000.01816.60
7.4.210.0090.00816.46
7.4.200.0030.00316.24
7.4.160.0050.01316.34
7.4.150.0160.00317.40
7.4.140.0090.00917.86
7.4.130.0100.00716.48
7.4.120.0070.01216.30
7.3.330.0050.00012.89
7.3.320.0050.00013.03
7.3.310.0000.00816.13
7.3.300.0000.00716.09
7.3.290.0030.00316.13
7.3.280.0100.00716.12
7.3.270.0040.01617.40
7.3.260.0150.00516.33
7.3.250.0090.01116.31
7.3.240.0080.01016.16

preferences:
43.09 ms | 401 KiB | 5 Q