3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( 'a' => 'Apple', 'b' => 'Banana' ); $arr2 = array( 'b' => 'Banana', 'a' => 'Australia', 'Apple' ); $arr3 = array_diff($arr1, $arr2); $arr4 = array_diff($arr2, $arr1); $keys = array_keys($arr4); echo count($arr3) . ' - ' . $keys[0]; ?>

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)
8.3.60.0000.01518.18
8.3.50.0090.01221.21
8.3.40.0120.00318.73
8.3.30.0040.01120.29
8.3.20.0040.00418.74
8.3.10.0040.00421.17
8.3.00.0060.00319.68
8.2.180.0070.01416.75
8.2.170.0110.00422.96
8.2.160.0150.00418.86
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00621.00
8.2.110.0090.00020.43
8.2.100.0000.01117.91
8.2.90.0030.00519.03
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00917.91
8.2.50.0000.00818.10
8.2.40.0100.00018.16
8.2.30.0030.00319.43
8.2.20.0000.00717.78
8.2.10.0040.00417.85
8.2.00.0000.00817.73
8.1.280.0040.01125.92
8.1.270.0070.00023.99
8.1.260.0060.01326.35
8.1.250.0040.00428.09
8.1.240.0060.00319.28
8.1.230.0080.00417.89
8.1.220.0040.00417.88
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00718.84
8.1.150.0080.00318.70
8.1.140.0000.00717.45
8.1.130.0000.00817.83
8.1.120.0030.00517.50
8.1.110.0070.00017.49
8.1.100.0060.00317.38
8.1.90.0050.00317.53
8.1.80.0000.00717.36
8.1.70.0040.00417.42
8.1.60.0000.00717.48
8.1.50.0040.00417.51
8.1.40.0030.00617.57
8.1.30.0040.00417.65
8.1.20.0040.00417.70
8.1.10.0030.00517.54
8.1.00.0070.00417.55
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00318.49
8.0.270.0050.00317.18
8.0.260.0000.00616.70
8.0.250.0000.00716.97
8.0.240.0040.00416.97
8.0.230.0000.00716.92
8.0.220.0000.00716.93
8.0.210.0030.00316.86
8.0.200.0030.00317.00
8.0.190.0000.00716.89
8.0.180.0040.00416.91
8.0.170.0000.00916.93
8.0.160.0000.00816.91
8.0.150.0030.00316.87
8.0.140.0030.00316.75
8.0.130.0030.00313.36
8.0.120.0000.00816.88
8.0.110.0030.00616.91
8.0.100.0080.00016.77
8.0.90.0000.00816.79
8.0.80.0060.01016.85
8.0.70.0040.00316.89
8.0.60.0000.00716.89
8.0.50.0040.00416.88
8.0.30.0060.01216.93
8.0.20.0150.00417.40
8.0.10.0040.00417.09
8.0.00.0100.00816.78
7.4.330.0050.00016.66
7.4.320.0050.00216.59
7.4.300.0040.00416.60
7.4.290.0030.00316.40
7.4.280.0070.00016.41
7.4.270.0030.00316.58
7.4.260.0000.00613.39
7.4.250.0080.00016.56
7.4.240.0000.00716.54
7.4.230.0030.00316.50
7.4.220.0100.01416.66
7.4.210.0090.01016.48
7.4.200.0000.00716.61
7.4.190.0030.00316.70
7.4.160.0170.00316.43
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0110.01016.61
7.4.120.0080.01016.55
7.4.110.0070.01416.45
7.4.100.0080.00816.57
7.4.90.0070.01716.52
7.4.80.0160.00619.39
7.4.70.0120.00916.55
7.4.60.0140.00416.49
7.4.50.0000.00816.61
7.4.40.0040.01122.77
7.4.30.0150.00716.54
7.4.00.0060.00915.05
7.3.330.0050.00013.12
7.3.320.0000.00513.17
7.3.310.0020.00516.09
7.3.300.0030.00316.34
7.3.290.0060.00716.21
7.3.280.0110.00716.22
7.3.270.0100.00717.40
7.3.260.0080.01118.24
7.3.250.0130.01116.55
7.3.240.0140.00516.29
7.3.230.0070.01416.39
7.3.210.0110.00616.43
7.3.200.0030.01419.39
7.3.190.0100.00716.47
7.3.180.0030.01316.31
7.3.170.0040.01116.29
7.3.160.0030.01416.16
7.3.120.0050.01214.91
7.3.110.0090.00914.65
7.3.100.0030.01314.91
7.3.90.0120.00314.94
7.3.80.0040.01014.94
7.3.70.0060.00914.71
7.3.60.0000.01414.97
7.3.50.0040.01114.80
7.3.40.0120.00014.67
7.3.30.0000.00914.95
7.3.20.0090.00616.63
7.3.10.0070.01016.25
7.3.00.0090.00316.68
7.2.330.0100.00716.42
7.2.320.0070.01016.79
7.2.310.0110.00816.41
7.2.300.0080.01016.44
7.2.290.0030.01316.49
7.2.250.0040.01514.89
7.2.240.0090.00914.96
7.2.230.0080.00815.00
7.2.220.0030.01415.28
7.2.210.0000.01114.57
7.2.200.0030.00814.98
7.2.190.0040.01215.15
7.2.180.0040.00815.02
7.2.170.0040.01115.21
7.1.330.0030.00615.62
7.1.320.0080.00415.64
7.1.310.0030.01315.92
7.1.300.0000.01015.63
7.1.290.0000.01115.91
7.1.280.0030.00915.71
7.1.270.0070.00315.59
7.1.260.0070.00715.53
7.1.70.0050.00916.86
7.1.60.0060.00616.90
7.1.50.0070.01016.89
7.1.40.0050.01516.70
7.1.30.0080.00816.57
7.1.20.0030.01216.80
7.1.10.0110.00016.69
7.1.00.0110.00716.66
7.0.200.0040.00916.55
7.0.190.0040.00816.67
7.0.180.0070.00716.04
7.0.170.0050.00516.08
7.0.160.0000.01016.13
7.0.150.0070.00416.13
7.0.140.0000.01116.27
7.0.130.0080.00416.58
7.0.120.0040.00916.39
7.0.110.0100.00316.23
7.0.100.0050.00916.30
7.0.90.0030.00916.27
7.0.80.0080.00816.29
7.0.70.0090.00916.32
7.0.60.0080.00416.01
7.0.50.0050.00716.58
7.0.40.0060.01114.81
7.0.30.0080.00814.81
7.0.20.0080.00514.81
7.0.10.0100.00814.81
7.0.00.0090.00714.81
5.6.300.0090.04020.81
5.6.290.0040.04520.98
5.6.280.0090.03920.98
5.6.270.0030.04920.98
5.6.260.0060.04121.02
5.6.250.0060.04120.76
5.6.240.0030.05020.98
5.6.230.0070.06720.96
5.6.220.0040.05721.02
5.6.210.0100.06720.95
5.6.200.0030.04520.73
5.6.190.0070.06120.81
5.6.180.0070.04721.04
5.6.170.0130.03921.01
5.6.160.0030.08221.04
5.6.150.0030.07220.91
5.6.140.0100.06520.97
5.6.130.0090.04920.97
5.6.120.0100.03921.02
5.6.110.0140.06120.91
5.6.100.0040.05220.80
5.6.90.0070.04221.00
5.6.80.0000.07520.21
5.6.70.0040.04620.22
5.6.60.0200.07520.36
5.6.50.0040.04320.12
5.6.40.0170.07320.19
5.6.30.0100.04320.18
5.6.20.0140.08320.19
5.6.10.0070.04220.27
5.6.00.0030.04720.31
5.5.380.0070.04017.46
5.5.370.0000.04217.46
5.5.360.0070.05317.56
5.5.350.0000.07317.49
5.5.340.0070.03617.90
5.5.330.0000.04418.04
5.5.320.0070.03918.04
5.5.310.0030.04418.00
5.5.300.0070.04317.94
5.5.290.0090.04017.91
5.5.280.0000.07617.82
5.5.270.0060.05217.68
5.5.260.0030.07717.69
5.5.250.0030.03917.85
5.5.240.0030.07417.34
5.5.230.0030.04117.41
5.5.220.0030.03917.19
5.5.210.0030.04517.32
5.5.200.0030.07317.37
5.5.190.0000.04217.34
5.5.180.0030.04017.35
5.5.160.0030.06617.35
5.5.150.0030.03917.32
5.5.140.0030.05017.38
5.5.130.0000.08317.41
5.5.120.0000.04117.26
5.5.110.0070.06417.29
5.5.100.0030.04017.18
5.5.90.0000.04316.98
5.5.80.0030.03717.17
5.5.70.0070.03416.97
5.5.60.0040.03617.26
5.5.50.0030.03617.14
5.5.40.0000.04017.23
5.5.30.0030.03717.18
5.5.20.0100.05117.24
5.5.10.0000.04517.30
5.5.00.0030.03816.96
5.4.450.0160.04019.29
5.4.440.0070.04219.18
5.4.430.0070.04019.16
5.4.420.0070.04119.37
5.4.410.0030.07619.23
5.4.400.0000.05619.13
5.4.390.0070.07018.98
5.4.380.0030.03719.13
5.4.370.0000.04019.01
5.4.360.0000.08318.91
5.4.350.0030.05419.11
5.4.340.0070.06419.12
5.4.320.0000.06618.84
5.4.310.0030.06118.91
5.4.300.0030.07418.98
5.4.290.0070.07318.99
5.4.280.0030.06519.12
5.4.270.0070.07419.03
5.4.260.0070.05319.12
5.4.250.0030.03718.91
5.4.240.0060.03918.91
5.4.230.0030.08019.11
5.4.220.0070.03718.82
5.4.210.0070.03419.11
5.4.200.0130.07019.04
5.4.190.0000.05819.07
5.4.180.0000.04518.92
5.4.170.0070.03419.00
5.4.160.0030.03718.96
5.4.150.0000.05819.11
5.4.140.0070.03316.54
5.4.130.0030.05016.62
5.4.120.0030.04116.62
5.4.110.0000.03916.64
5.4.100.0040.03616.67
5.4.90.0040.03516.33
5.4.80.0100.02716.38
5.4.70.0030.03416.33
5.4.60.0100.02716.62
5.4.50.0000.04316.65
5.4.40.0070.03016.53
5.4.30.0040.03516.57
5.4.20.0000.05616.29
5.4.10.0030.03816.37
5.4.00.0060.03115.98
5.3.290.0000.05814.82
5.3.280.0000.04714.81
5.3.270.0030.03814.81
5.3.260.0030.03814.81
5.3.250.0140.02814.81
5.3.240.0000.04014.81
5.3.230.0000.03914.81
5.3.220.0000.03914.81
5.3.210.0030.03814.81
5.3.200.0070.03214.81
5.3.190.0000.05914.81
5.3.180.0070.04714.81
5.3.170.0000.03914.81
5.3.160.0000.03914.81
5.3.150.0070.03314.81
5.3.140.0000.04614.81
5.3.130.0000.04014.81
5.3.120.0030.04114.81
5.3.110.0030.03614.81
5.3.100.0000.04414.81
5.3.90.0000.04114.81
5.3.80.0030.03714.81
5.3.70.0150.02414.81
5.3.60.0090.03014.81
5.3.50.0030.03614.81
5.3.40.0000.04014.81
5.3.30.0030.03514.81
5.3.20.0070.03314.81
5.3.10.0070.03114.81
5.3.00.0000.04414.81
5.2.170.0030.03114.81
5.2.160.0060.03214.81
5.2.150.0000.03214.81
5.2.140.0030.02814.81
5.2.130.0030.02814.81
5.2.120.0070.02814.81
5.2.110.0060.02614.81
5.2.100.0000.03314.81
5.2.90.0000.03314.81
5.2.80.0030.03814.81
5.2.70.0000.03114.81
5.2.60.0030.03214.81
5.2.50.0030.03014.81
5.2.40.0030.02614.81
5.2.30.0000.03114.81
5.2.20.0000.03314.81
5.2.10.0030.02714.81
5.2.00.0000.03314.81
5.1.60.0000.02814.81
5.1.50.0130.02014.81
5.1.40.0040.02214.81
5.1.30.0000.02814.81
5.1.20.0060.02214.81
5.1.10.0030.02414.81
5.1.00.0030.02414.81
5.0.50.0000.02414.81
5.0.40.0030.01914.81
5.0.30.0030.03214.81
5.0.20.0030.02014.81
5.0.10.0030.02114.81
5.0.00.0060.02814.81
4.4.90.0050.01614.81
4.4.80.0000.01914.81
4.4.70.0060.01514.81
4.4.60.0070.01114.81
4.4.50.0030.01414.81
4.4.40.0030.02214.81
4.4.30.0000.01714.81
4.4.20.0000.01814.81
4.4.10.0030.01714.81
4.4.00.0070.02014.81
4.3.110.0030.01514.81
4.3.100.0030.01414.81
4.3.90.0000.01614.81
4.3.80.0070.02714.81
4.3.70.0000.01714.81
4.3.60.0000.02114.81
4.3.50.0000.02314.81
4.3.40.0030.03414.81
4.3.30.0040.02114.81
4.3.20.0030.02214.81
4.3.10.0030.01414.81
4.3.00.0040.01414.81

preferences:
50.87 ms | 401 KiB | 5 Q