3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1[0] = ['user_id' => 1, 'username' => 'bob']; $arr1[1] = ['user_id' => 2, 'username' => 'tom']; //and $arr2[0] = ['user_id' => 2, 'username' => 'tom']; $arr2[1] = ['user_id' => 3, 'username' => 'john']; $arr2[2] = ['user_id' => 21, 'username' => 'taisha']; $arr2[3] = ['user_id' => 1, 'username' => 'bob']; var_export ( array_udiff( $arr2, $arr1, fn($a, $b) => $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)
8.5.30.0120.00617.17
8.5.20.0080.01019.73
8.5.10.0090.01020.26
8.5.00.0130.01219.99
8.4.180.0100.01119.44
8.4.170.0130.01023.75
8.4.160.0160.00924.77
8.4.150.0120.00616.74
8.4.140.0070.01417.55
8.4.130.0160.00417.49
8.4.120.0090.00320.41
8.4.110.0100.01022.35
8.4.100.0150.00717.79
8.4.90.0100.01018.64
8.4.80.0100.01017.96
8.4.70.0150.00517.98
8.4.60.0150.00718.75
8.4.50.0060.00520.21
8.4.40.0060.01219.59
8.4.30.0080.01118.50
8.4.20.0130.00717.75
8.4.10.0050.00522.15
8.3.300.0090.01420.66
8.3.290.0110.00920.82
8.3.280.0080.01218.39
8.3.270.0140.00616.45
8.3.260.0090.01016.39
8.3.250.0090.00918.82
8.3.240.0120.00816.64
8.3.230.0080.00316.57
8.3.220.0030.00417.30
8.3.210.0050.00416.64
8.3.200.0030.00516.39
8.3.190.0050.00318.93
8.3.180.0090.01019.04
8.3.170.0100.00717.03
8.3.160.0130.00718.44
8.3.150.0060.01316.52
8.3.140.0040.00416.49
8.3.130.0050.00318.64
8.3.120.0100.01019.07
8.3.110.0110.00716.73
8.3.100.0090.00017.90
8.3.90.0060.00626.77
8.3.80.0030.00616.50
8.3.70.0140.00416.58
8.3.60.0070.01118.30
8.3.50.0140.00320.03
8.3.40.0100.00320.20
8.3.30.0090.00618.71
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0110.00820.32
8.2.290.0130.00520.49
8.2.280.0080.00718.43
8.2.270.0070.00316.62
8.2.260.0040.01516.98
8.2.250.0100.00316.55
8.2.240.0070.00316.67
8.2.230.0090.00020.94
8.2.220.0040.00424.06
8.2.210.0070.00026.77
8.2.200.0060.00316.88
8.2.190.0090.00616.63
8.2.180.0040.01425.92
8.2.170.0040.01118.79
8.2.160.0090.00422.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0060.00322.13
8.2.100.0090.00317.91
8.2.90.0000.00719.20
8.2.80.0030.00618.04
8.2.70.0060.00317.63
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0040.00420.00
8.2.30.0000.01018.12
8.2.20.0000.00819.42
8.2.10.0000.00718.23
8.2.00.0030.00619.23
8.1.340.0100.01117.57
8.1.330.0160.00422.14
8.1.320.0020.00620.25
8.1.310.0100.00716.73
8.1.300.0130.00317.63
8.1.290.0030.00630.84
8.1.280.0070.01325.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.83
8.1.230.0040.00722.11
8.1.220.0050.00317.79
8.1.210.0050.00518.77
8.1.200.0080.00017.34
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0030.00518.57
8.1.160.0040.00418.90
8.1.150.0000.00718.54
8.1.140.0040.00417.43
8.1.130.0000.00618.96
8.1.120.0070.00017.30
8.1.110.0040.00417.48
8.1.100.0030.00917.44
8.1.90.0090.00917.38
8.1.80.0120.00717.39
8.1.70.0070.01117.47
8.1.60.0100.01017.49
8.1.50.0070.01117.41
8.1.40.0100.01017.48
8.1.30.0200.00317.58
8.1.20.0200.00017.52
8.1.10.0140.00617.34
8.1.00.0170.00317.27
8.0.300.0000.00718.77
8.0.290.0020.00516.63
8.0.280.0090.00018.29
8.0.270.0070.00017.84
8.0.260.0030.00318.30
8.0.250.0030.00316.77
8.0.240.0000.00716.79
8.0.230.0030.00816.90
8.0.220.0110.00616.83
8.0.210.0170.00016.82
8.0.200.0130.00316.86
8.0.190.0060.01116.84
8.0.180.0120.00516.85
8.0.170.0070.01116.80
8.0.160.0130.00416.73
8.0.150.0070.00816.84
8.0.140.0150.00016.73
8.0.130.0130.00616.74
8.0.120.0180.00016.76
8.0.110.0140.00316.70
8.0.100.0090.00816.73
8.0.90.0090.00916.78
8.0.80.0160.00016.84
8.0.70.0040.01216.72
8.0.60.0150.00216.82
8.0.50.0140.00216.82
8.0.30.0130.00516.70
8.0.20.0140.00516.90
8.0.10.0130.00416.89
7.4.330.0030.00315.55
7.4.320.0000.00716.52
7.4.300.0150.00416.50
7.4.290.0170.00316.52
7.4.280.0070.01116.50
7.4.270.0140.00616.58
7.4.260.0150.00216.54
7.4.250.0090.00216.41
7.4.240.0030.00816.44
7.4.230.0110.00516.54
7.4.220.0100.00416.45
7.4.210.0050.01016.60
7.4.200.0060.01016.49
7.4.190.0100.00716.59
7.4.180.0090.00616.65
7.4.160.0090.00516.53
7.4.150.0080.00816.49
7.4.140.0120.00416.52
7.4.130.0110.00516.42
7.4.120.0130.00316.30
7.4.110.0090.00616.39
7.4.100.0080.00816.49
7.4.90.0120.00316.32
7.4.80.0120.00416.32
7.4.70.0100.00716.40
7.4.60.0100.00616.17
7.4.50.0100.00716.36
7.4.40.0140.00316.23
7.4.30.0060.00716.35
7.4.20.0160.00016.39
7.4.10.0140.00216.46
7.4.00.0080.00816.35

preferences:
50.23 ms | 1260 KiB | 5 Q