3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a['a'] = ['aa' => 1, 'bb' => 2]; $a['b'] = [1 => 2, 3=> 4]; $b['a'] = ['aa' => 1, 'bb' => 3]; $b['b'] = [1 => 2, 3=> 4]; print_r(array_diff($a, $b));

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)
8.3.60.0130.00316.38
8.3.50.0110.00317.75
8.3.40.0140.00718.83
8.3.30.0070.00718.55
8.3.20.0090.00920.13
8.3.10.0080.00023.66
8.3.00.0090.00019.38
8.2.180.0040.01116.63
8.2.170.0140.00722.96
8.2.160.0140.00020.22
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00917.63
8.2.120.0040.00426.35
8.2.110.0030.00719.21
8.2.100.0070.00417.63
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0030.00517.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00419.33
8.2.30.0040.00420.50
8.2.20.0030.00617.74
8.2.10.0040.00417.96
8.2.00.0000.00818.16
8.1.280.0110.00425.92
8.1.270.0040.00423.75
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00321.16
8.1.230.0110.00017.48
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0090.00017.35
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0000.00818.83
8.1.160.0070.00021.95
8.1.150.0000.00718.81
8.1.140.0040.00419.39
8.1.130.0070.00017.57
8.1.120.0050.00217.32
8.1.110.0040.00417.21
8.1.100.0040.00417.29
8.1.90.0070.00017.33
8.1.80.0020.00517.36
8.1.70.0000.00717.16
8.1.60.0050.00317.53
8.1.50.0040.00417.38
8.1.40.0000.00817.34
8.1.30.0060.00317.56
8.1.20.0000.00817.49
8.1.10.0000.00817.38
8.1.00.0040.00417.25
8.0.300.0070.00018.77
8.0.290.0000.00916.63
8.0.280.0000.00718.31
8.0.270.0030.00317.19
8.0.260.0030.00317.04
8.0.250.0000.00616.81
8.0.240.0000.00716.93
8.0.230.0000.00716.84
8.0.220.0040.00416.74
8.0.210.0030.00616.82
8.0.200.0000.00616.84
8.0.190.0080.00016.86
8.0.180.0050.00316.89
8.0.170.0040.00416.82
8.0.160.0030.00516.89
8.0.150.0030.00616.68
8.0.140.0030.00616.85
8.0.130.0030.00313.25
8.0.120.0040.00416.77
8.0.110.0000.00716.67
8.0.100.0000.00716.81
8.0.90.0040.00416.82
8.0.80.0110.00516.88
8.0.70.0000.00716.80
8.0.60.0000.00816.83
8.0.50.0040.00316.73
8.0.30.0070.01117.19
8.0.20.0100.01117.40
8.0.10.0040.00416.82
8.0.00.0120.00716.89
7.4.330.0050.00016.70
7.4.320.0030.00316.34
7.4.300.0030.00316.44
7.4.290.0000.00716.34
7.4.280.0070.00016.39
7.4.270.0030.00316.34
7.4.260.0030.00316.51
7.4.250.0030.00516.55
7.4.240.0040.00416.52
7.4.230.0060.00016.61
7.4.220.0070.01416.60
7.4.210.0050.00916.58
7.4.200.0030.00316.32
7.4.160.0080.00816.41
7.4.150.0090.00917.40
7.4.140.0110.01217.86
7.4.130.0140.00316.58
7.4.120.0110.00516.44
7.4.110.0130.01016.43
7.4.100.0090.00916.55
7.4.90.0060.01016.30
7.4.80.0200.00019.39
7.4.70.0040.01316.61
7.4.60.0060.01016.37
7.4.50.0110.00716.07
7.4.40.0080.00916.32
7.4.30.0140.00816.34
7.4.00.0120.00414.82
7.3.330.0000.00613.10
7.3.320.0070.00013.07
7.3.310.0030.00316.27
7.3.300.0000.00716.28
7.3.290.0070.00016.29
7.3.280.0090.00916.31
7.3.270.0180.00617.40
7.3.260.0080.00816.47
7.3.250.0090.00916.37
7.3.240.0070.01416.34
7.3.230.0070.01016.39
7.3.210.0160.00616.28
7.3.200.0070.01016.31
7.3.190.0090.01216.27
7.3.180.0080.00816.27
7.3.170.0150.00616.36
7.3.160.0090.01216.37
7.2.330.0110.00716.55
7.2.320.0130.01016.48
7.2.310.0040.01416.45
7.2.300.0090.00616.39
7.2.290.0100.00716.56
7.2.60.0050.00516.89
7.2.00.0000.01119.09
7.1.200.0100.00315.73
7.1.100.0040.00817.85
7.1.70.0000.01016.85
7.1.60.0030.01719.36
7.1.50.0080.00416.80
7.1.00.0100.07022.50
7.0.200.0080.00016.82
7.0.60.0030.08020.03
7.0.50.0030.04317.89
7.0.40.0100.08719.90
7.0.30.0270.05320.34
7.0.20.0070.05020.30
7.0.10.0030.09020.33
7.0.00.0070.08320.00
5.6.280.0070.06321.09
5.6.210.0100.07020.50
5.6.200.0070.08018.18
5.6.190.0170.08020.39
5.6.180.0270.04720.61
5.6.170.0370.04020.48
5.6.160.0100.05020.48
5.6.150.0070.07718.19
5.6.140.0070.08318.07
5.6.130.0000.04718.11
5.6.120.0070.06721.11
5.6.110.0270.07021.01
5.6.100.0100.07721.03
5.6.90.0100.08320.96
5.6.80.0100.04720.38
5.5.350.4170.04020.38
5.5.340.0030.05717.89
5.5.330.0070.07720.19
5.5.320.0030.05020.24
5.5.310.0300.06020.29
5.5.300.0070.08018.02
5.5.290.0170.07717.92
5.5.280.0130.08320.96
5.5.270.0030.08320.86
5.5.260.0100.08320.86
5.5.250.0130.07720.69
5.5.240.0300.07020.27

preferences:
43.75 ms | 400 KiB | 5 Q