3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = Array ( 1 => 'nanananana,lol,', 2 => 'laaaaalalalala,asd,', 3 => 'r0tfl,lmfao,ahah,' ); $bar = Array ( 1 => 'dunnoWhat,write,', 3 => 'hello,wooorld,' ); $result = array_diff_key($foo, $bar) + array_combine( $y = array_keys(array_intersect_key($foo, $bar)), array_map(function($x) use ($foo, $bar) { return $foo[$x]."\n".$bar[$x]; }, $y) ) + array_diff_key($bar, $foo); ksort($result); var_dump($result);

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)
8.3.40.0060.00918.79
8.3.30.0110.00718.98
8.3.20.0030.00518.77
8.3.10.0000.00820.48
8.3.00.0080.00019.51
8.2.170.0070.01122.96
8.2.160.0180.00321.02
8.2.150.0070.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.88
8.2.110.0070.00320.89
8.2.100.0080.00317.89
8.2.90.0050.00519.42
8.2.80.0070.00019.40
8.2.70.0060.00317.63
8.2.60.0050.00317.91
8.2.50.0040.00818.07
8.2.40.0000.00818.08
8.2.30.0030.00618.12
8.2.20.0000.00717.73
8.2.10.0040.00417.86
8.2.00.0040.00417.87
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0090.00022.61
8.1.230.0080.00420.89
8.1.220.0040.00417.74
8.1.210.0000.01218.89
8.1.200.0000.01017.35
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00718.68
8.1.160.0040.00418.90
8.1.150.0000.00718.65
8.1.140.0040.00417.41
8.1.130.0040.00417.85
8.1.120.0020.00517.52
8.1.110.0040.00417.37
8.1.100.0030.00517.47
8.1.90.0080.00017.38
8.1.80.0000.00717.44
8.1.70.0030.00617.45
8.1.60.0040.00417.55
8.1.50.0050.00317.38
8.1.40.0030.00617.56
8.1.30.0070.00017.71
8.1.20.0030.00617.71
8.1.10.0000.00817.58
8.1.00.0040.00417.41
8.0.300.0040.00419.98
8.0.290.0080.00016.88
8.0.280.0000.00718.51
8.0.270.0000.00717.31
8.0.260.0030.00316.94
8.0.250.0030.00617.01
8.0.240.0030.00516.90
8.0.230.0040.00416.97
8.0.220.0000.00716.89
8.0.210.0000.00716.92
8.0.200.0000.00717.04
8.0.190.0030.00317.05
8.0.180.0040.00417.02
8.0.170.0060.00317.00
8.0.160.0070.00017.02
8.0.150.0030.00516.81
8.0.140.0000.00716.89
8.0.130.0060.00013.43
8.0.120.0050.00216.86
8.0.110.0060.00316.82
8.0.100.0040.00417.06
8.0.90.0000.00716.96
8.0.80.0060.00917.00
8.0.70.0040.00416.96
8.0.60.0000.00716.84
8.0.50.0000.00716.87
8.0.30.0090.01017.11
8.0.20.0120.00917.14
8.0.10.0050.00217.08
8.0.00.0090.01316.88
7.4.330.0050.00013.01
7.4.320.0030.00316.43
7.4.300.0030.00316.43
7.4.290.0030.00316.51
7.4.280.0100.00016.61
7.4.270.0040.00416.62
7.4.260.0030.00313.26
7.4.250.0000.00716.45
7.4.240.0040.00416.61
7.4.230.0030.00316.58
7.4.220.0070.01016.47
7.4.210.0060.01316.58
7.4.200.0070.00016.58
7.4.190.0070.00016.70
7.4.160.0120.00316.31
7.4.150.0140.00716.49
7.4.140.0120.01016.50
7.4.130.0080.01016.54
7.4.120.0150.00316.43
7.4.110.0090.00916.49
7.4.100.0120.00616.50
7.4.90.0080.01116.56
7.4.80.0150.00919.39
7.4.70.0030.01316.62
7.4.60.0120.00616.44
7.4.50.0090.00416.50
7.4.40.0050.00816.50
7.4.30.0100.00716.73
7.4.10.0040.01114.89
7.4.00.0120.00715.07
7.3.330.0040.00413.27
7.3.320.0030.00313.32
7.3.310.0030.00316.32
7.3.300.0050.00316.18
7.3.290.0090.00616.23
7.3.280.0090.00916.29
7.3.270.0040.01516.30
7.3.260.0060.01516.68
7.3.250.0120.00916.40
7.3.240.0140.00616.50
7.3.230.0100.01616.42
7.3.210.0030.01316.47
7.3.200.0160.00016.51
7.3.190.0060.01516.43
7.3.180.0070.01016.29
7.3.170.0120.00916.37
7.3.160.0100.00716.29
7.3.130.0060.00614.58
7.3.120.0080.00814.90
7.3.110.0120.00615.03
7.3.100.0070.00714.55
7.3.90.0090.00614.97
7.3.80.0040.01114.83
7.3.70.0090.00914.63
7.3.60.0040.01114.60
7.3.50.0090.00614.67
7.3.40.0090.00314.57
7.3.30.0080.00614.79
7.3.20.0110.00416.63
7.3.10.0070.00716.75
7.3.00.0110.00216.69
7.2.330.0110.01116.40
7.2.320.0060.01116.59
7.2.310.0070.01716.78
7.2.300.0130.00316.48
7.2.290.0170.00016.80
7.2.260.0100.00615.23
7.2.250.0100.00715.13
7.2.240.0040.01215.16
7.2.230.0060.00914.72
7.2.220.0070.00715.05
7.2.210.0030.01315.06
7.2.200.0030.01215.09
7.2.190.0000.01515.22
7.2.180.0090.00315.06
7.2.170.0090.00614.79
7.2.160.0000.01315.13
7.2.150.0070.01017.02
7.2.140.0070.01017.09
7.2.130.0070.01016.70
7.2.120.0110.00716.65
7.2.110.0070.01316.93
7.2.100.0080.01116.84
7.2.90.0060.00616.92
7.2.80.0120.00317.07
7.2.70.0080.00816.82
7.2.60.0100.01116.68
7.2.50.0150.00216.84
7.2.40.0090.00816.80
7.2.30.0070.01016.78
7.2.20.0060.01016.62
7.2.10.0100.00816.77
7.2.00.0110.00617.64
7.1.330.0000.01115.92
7.1.320.0040.00415.58
7.1.310.0070.01015.71
7.1.300.0090.00615.85
7.1.290.0100.00315.60
7.1.280.0110.00315.61
7.1.270.0070.00315.50
7.1.260.0030.01015.79
7.1.250.0050.00615.78
7.1.240.0080.00815.92
7.1.230.0070.00915.69
7.1.220.0090.00715.75
7.1.210.0110.00315.62
7.1.200.0130.00215.88
7.1.190.0110.00515.57
7.1.180.0060.01015.67
7.1.170.0070.00715.78
7.1.160.0070.00815.59
7.1.150.0130.00815.63
7.1.140.0080.00715.57
7.1.130.0050.01215.81
7.1.120.0090.00515.86
7.1.110.0090.00715.71
7.1.100.0060.00915.63
7.1.90.0080.00715.57
7.1.80.0050.00915.50
7.1.70.0040.00916.12
7.1.60.0050.00916.91
7.1.50.0110.00316.11
7.1.40.0070.00815.68
7.1.30.0070.00615.88
7.1.20.0050.00815.76
7.1.10.0040.00715.48
7.1.00.0030.01818.02
7.0.330.0030.00815.42
7.0.320.0070.01215.27
7.0.310.0110.00515.23
7.0.300.0100.00715.27
7.0.290.0060.00715.35
7.0.280.0060.00715.24
7.0.270.0090.00515.28
7.0.260.0060.00715.37
7.0.250.0090.00615.20
7.0.240.0050.01115.17
7.0.230.0080.00715.35
7.0.220.0090.00715.39
7.0.210.0050.00815.12
7.0.200.0080.00215.68
7.0.190.0080.00815.13
7.0.180.0050.00915.17
7.0.170.0060.00815.33
7.0.160.0060.01015.38
7.0.150.0050.00915.19
7.0.140.0040.03017.52
7.0.130.0120.00515.37
7.0.120.0020.03317.54
7.0.110.0070.00815.24
7.0.100.0100.00515.17
7.0.90.0070.01015.37
7.0.80.0090.00615.23
7.0.70.0110.00315.22
7.0.60.0160.02716.77
7.0.50.0060.02216.26
7.0.40.0080.03015.67
7.0.30.0040.02815.71
7.0.20.0110.03115.51
7.0.10.0100.03115.61
7.0.00.0060.02015.55
5.6.400.0030.01014.27
5.6.390.0060.00314.44
5.6.380.0090.00514.06
5.6.370.0100.00814.37
5.6.360.0100.00914.14
5.6.350.0100.00514.37
5.6.340.0050.00814.38
5.6.330.0060.00914.44
5.6.320.0060.01014.18
5.6.310.0050.00814.25
5.6.300.0040.00814.23
5.6.290.0080.00714.15
5.6.280.0050.03016.72
5.6.270.0060.00614.22
5.6.260.0070.00714.28
5.6.250.0050.00714.20
5.6.240.0060.00914.46
5.6.230.0110.00514.33
5.6.220.0130.00414.44
5.6.210.0060.02116.55
5.6.200.0090.02115.71
5.6.190.0110.03216.33
5.6.180.0090.01916.44
5.6.170.0060.02116.21
5.6.160.0070.03416.50
5.6.150.0090.03216.21
5.6.140.0090.01816.39
5.6.130.0100.02316.43
5.6.120.0040.02416.31
5.6.110.0080.03216.38
5.6.100.0080.03116.12
5.6.90.0030.02316.35
5.6.80.0080.03316.24
5.6.70.0060.03216.12
5.6.60.0020.02916.02
5.6.50.0080.03016.02
5.6.40.0070.03015.99
5.6.30.0080.01616.10
5.6.20.0090.03016.10
5.6.10.0060.02715.94
5.6.00.0110.02015.90
5.5.380.0070.00512.80
5.5.370.0070.00412.78
5.5.360.0090.00412.69
5.5.350.0060.03215.21
5.5.340.0060.01814.33
5.5.330.0090.01715.25
5.5.320.0060.02115.27
5.5.310.0070.02715.21
5.5.300.0080.02015.15
5.5.290.0080.02015.01
5.5.280.0030.02115.22
5.5.270.0070.01715.03
5.5.260.0080.02815.03
5.5.250.0070.02015.02
5.5.240.0050.02614.81
5.5.230.0040.02514.99
5.5.220.0080.01814.89
5.5.210.0080.03114.82
5.5.200.0080.02915.01
5.5.190.0060.02814.86
5.5.180.0050.01914.99
5.5.170.0060.00712.59
5.5.160.0080.01914.97
5.5.150.0040.03114.85
5.5.140.0040.03414.90
5.5.130.0060.03114.82
5.5.120.0070.02514.93
5.5.110.0030.02614.91
5.5.100.0050.02114.88
5.5.90.0060.01714.76
5.5.80.0050.03015.06
5.5.70.0030.02114.91
5.5.60.0020.03314.84
5.5.50.0030.02914.97
5.5.40.0080.01514.71
5.5.30.0030.02014.81
5.5.20.0050.02914.91
5.5.10.0080.02314.88
5.5.00.0040.02814.88
5.4.450.0060.02114.10
5.4.440.0050.01613.94
5.4.430.0090.01713.98
5.4.420.0060.02913.94
5.4.410.0080.02614.00
5.4.400.0060.02913.74
5.4.390.0060.01813.83
5.4.380.0060.01913.83
5.4.370.0040.01713.86
5.4.360.0030.02113.87
5.4.350.0040.03113.87
5.4.340.0040.03113.91
5.4.330.0050.00711.06
5.4.320.0050.02813.88
5.4.310.0090.02514.00
5.4.300.0080.02813.70
5.4.290.0040.02313.93
5.4.280.0040.02913.90
5.4.270.0040.02513.84
5.4.260.0030.02913.97
5.4.250.0050.01713.92
5.4.240.0020.02813.88
5.4.230.0050.02714.04
5.4.220.0070.01613.69
5.4.210.0030.03613.75
5.4.200.0040.01713.82
5.4.190.0040.01513.84
5.4.180.0020.01814.02
5.4.170.0080.01513.91
5.4.160.0060.01513.86
5.4.150.0060.01913.86
5.4.140.0040.02913.06
5.4.130.0050.02712.99
5.4.120.0050.02312.92
5.4.110.0040.02813.02
5.4.100.0050.02012.90
5.4.90.0040.02013.00
5.4.80.0050.02712.92
5.4.70.0060.02313.02
5.4.60.0050.02512.96
5.4.50.0060.02612.92
5.4.40.0040.02012.97
5.4.30.0030.02412.95
5.4.20.0050.02412.98
5.4.10.0090.02612.90
5.4.00.0080.02312.74
5.3.290.0070.02712.30
5.3.280.0070.01212.16
5.3.270.0080.02612.29
5.3.260.0060.01612.27
5.3.250.0040.03112.17
5.3.240.0060.02412.21
5.3.230.0080.02712.29
5.3.220.0070.01412.13
5.3.210.0040.02712.15
5.3.200.0060.02412.21
5.3.190.0060.01612.29
5.3.180.0020.01612.27
5.3.170.0020.02912.29
5.3.160.0040.01812.27
5.3.150.0030.01812.25
5.3.140.0070.02612.22
5.3.130.0090.02312.23
5.3.120.0070.02612.16
5.3.110.0090.02612.17
5.3.100.0040.01612.05
5.3.90.0040.01712.12
5.3.80.0050.01612.06
5.3.70.0060.02511.92
5.3.60.0030.02311.98
5.3.50.0050.02812.01
5.3.40.0030.01912.05
5.3.30.0020.03011.94
5.3.20.0080.01311.89
5.3.10.0060.01711.79
5.3.00.0060.01911.89
5.2.170.0050.03210.26
5.2.160.0050.02810.27
5.2.150.0040.01710.36
5.2.140.0050.02310.27
5.2.130.0070.02910.19
5.2.120.0040.02510.26
5.2.110.0080.02810.18
5.2.100.0040.03410.26
5.2.90.0090.02710.23
5.2.80.0050.03610.20
5.2.70.0070.02710.24
5.2.60.0050.03310.17
5.2.50.0060.02510.21
5.2.40.0000.01910.15
5.2.30.0050.03010.15
5.2.20.0020.03810.16
5.2.10.0030.01510.14
5.2.00.0030.01610.06
5.1.60.0010.0159.78
5.1.50.0020.0169.70
5.1.40.0050.0249.72
5.1.30.0030.0209.88
5.1.20.0030.0289.96
5.1.10.0080.0239.75
5.1.00.0070.0159.73
5.0.50.0060.0208.97
5.0.40.0050.0138.91
5.0.30.0000.0368.74
5.0.20.0020.0128.83
5.0.10.0000.0248.74
5.0.00.0030.0338.78
4.4.90.0030.0117.74
4.4.80.0000.0137.74
4.4.70.0030.0177.74
4.4.60.0010.0147.74
4.4.50.0000.0107.74
4.4.40.0000.0167.74
4.4.30.0010.0117.74
4.4.20.0030.0177.74
4.4.10.0010.0137.74
4.4.00.0020.0137.74
4.3.110.0000.0127.74
4.3.100.0040.0157.74
4.3.90.0070.0057.74
4.3.80.0040.0277.74
4.3.70.0050.0177.74
4.3.60.0000.0167.74
4.3.50.0020.0187.74
4.3.40.0020.0167.74
4.3.30.0040.0177.74
4.3.20.0020.0177.74
4.3.10.0020.0137.74
4.3.00.0020.0167.74

preferences:
50.99 ms | 400 KiB | 5 Q