3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'id' => 1, 'field' => 2, 'field1' => 3 ]; var_dump(array_diff_key($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)
8.3.60.0140.00716.63
8.3.50.0110.00416.50
8.3.40.0070.00718.73
8.3.30.0040.01118.69
8.3.20.0040.00420.34
8.3.10.0050.00221.90
8.3.00.0050.00317.72
8.2.180.0140.00718.29
8.2.170.0150.00622.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.47
8.2.120.0040.00426.35
8.2.110.0030.00620.46
8.2.100.0070.00417.72
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0000.00917.25
8.2.60.0050.00317.91
8.2.50.0000.00818.10
8.2.40.0040.00420.54
8.2.30.0040.00420.97
8.2.20.0040.00417.96
8.2.10.0040.00417.86
8.2.00.0000.00717.93
8.1.280.0140.00325.92
8.1.270.0050.00223.97
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0000.00922.06
8.1.230.0060.00619.23
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0060.00316.88
8.1.180.0050.00318.10
8.1.170.0040.00418.45
8.1.160.0070.00019.09
8.1.150.0060.00320.61
8.1.140.0040.00419.45
8.1.130.0030.00318.74
8.1.120.0040.00317.38
8.1.110.0090.00017.41
8.1.100.0040.00417.36
8.1.90.0000.00717.38
8.1.80.0000.00717.29
8.1.70.0000.00717.39
8.1.60.0040.00417.52
8.1.50.0000.00717.34
8.1.40.0080.00017.36
8.1.30.0080.00517.69
8.1.20.0000.00917.63
8.1.10.0040.00417.34
8.1.00.0040.00417.27
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00518.25
8.0.270.0050.00317.19
8.0.260.0030.00316.75
8.0.250.0070.00016.91
8.0.240.0060.00316.80
8.0.230.0030.00316.88
8.0.220.0000.00716.72
8.0.210.0050.00216.83
8.0.200.0000.00716.86
8.0.190.0050.00316.78
8.0.180.0050.00216.76
8.0.170.0070.00016.87
8.0.160.0050.00316.84
8.0.150.0030.00516.72
8.0.140.0070.00016.82
8.0.130.0030.00313.29
8.0.120.0020.00516.69
8.0.110.0030.00316.82
8.0.100.0030.00516.68
8.0.90.0030.00316.65
8.0.80.0060.00916.80
8.0.70.0050.00216.86
8.0.60.0050.00216.89
8.0.50.0000.00816.71
8.0.30.0100.00717.02
8.0.20.0110.01017.40
8.0.10.0000.00716.94
8.0.00.0100.00716.93
7.4.330.0020.00215.55
7.4.320.0000.00616.38
7.4.300.0060.00016.45
7.4.290.0070.00016.45
7.4.280.0050.00316.44
7.4.270.0070.00016.41
7.4.260.0030.00613.25
7.4.250.0030.00316.36
7.4.240.0040.00416.49
7.4.230.0040.00416.42
7.4.220.0170.00316.59
7.4.210.0080.00916.58
7.4.200.0000.00716.23
7.4.160.0150.00316.51
7.4.150.0140.00717.40
7.4.140.0090.00817.86
7.4.130.0040.01516.23
7.4.120.0130.00816.37
7.3.330.0000.00513.03
7.3.320.0000.00513.13
7.3.310.0070.00016.16
7.3.300.0070.00016.18
7.3.290.0040.00416.14
7.3.280.0090.00816.16
7.3.270.0060.01317.40
7.3.260.0070.01016.36
7.3.250.0180.00316.28
7.3.240.0050.01216.58

preferences:
36.31 ms | 401 KiB | 5 Q