3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array('description' => 'desc bla bla bla', 'summary' => 'summary bla bla bla', 'usage' => 'usage bla bla bla', 'status' => false); $array2 = array('description', 'summary'); $array_intersected = array_flip(array_intersect_key($array1, array_flip($array2))); var_dump($array_intersected);

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)
8.3.60.0070.00716.38
8.3.50.0120.00321.89
8.3.40.0100.00718.74
8.3.30.0110.00419.14
8.3.20.0070.00020.34
8.3.10.0040.00420.45
8.3.00.0040.00419.26
8.2.180.0120.00316.50
8.2.170.0170.00322.96
8.2.160.0140.00020.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00821.04
8.2.110.0090.00022.29
8.2.100.0070.00417.78
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0050.00317.25
8.2.60.0050.00317.90
8.2.50.0030.00618.07
8.2.40.0050.00317.91
8.2.30.0000.01019.48
8.2.20.0040.00417.70
8.2.10.0070.00018.00
8.2.00.0000.00717.57
8.1.280.0130.01025.92
8.1.270.0040.00421.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.81
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0070.00017.11
8.1.180.0040.00418.10
8.1.170.0000.00818.44
8.1.160.0000.00721.97
8.1.150.0070.00018.86
8.1.140.0040.00417.34
8.1.130.0000.00717.75
8.1.120.0050.00217.40
8.1.110.0030.00417.29
8.1.100.0040.00417.31
8.1.90.0000.00717.40
8.1.80.0040.00417.38
8.1.70.0000.00717.34
8.1.60.0060.00317.45
8.1.50.0000.00817.45
8.1.40.0040.00417.31
8.1.30.0040.00417.41
8.1.20.0070.00017.60
8.1.10.0050.00217.33
8.1.00.0090.00017.30
8.0.300.0030.00318.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0060.00317.11
8.0.260.0060.00017.11
8.0.250.0030.00316.91
8.0.240.0000.00716.92
8.0.230.0080.00016.89
8.0.220.0000.00716.84
8.0.210.0000.00716.77
8.0.200.0030.00316.88
8.0.190.0080.00016.90
8.0.180.0040.00416.86
8.0.170.0040.00416.77
8.0.160.0000.00716.90
8.0.150.0000.00716.69
8.0.140.0040.00416.74
8.0.130.0060.00013.36
8.0.120.0030.00516.84
8.0.110.0000.00716.83
8.0.100.0040.00416.80
8.0.90.0000.00716.61
8.0.80.0060.01016.80
8.0.70.0000.00816.70
8.0.60.0070.00016.95
8.0.50.0000.00716.61
8.0.30.0090.00917.15
8.0.20.0180.00717.40
8.0.10.0070.00016.90
8.0.00.0140.00416.63
7.4.330.0000.00515.00
7.4.320.0060.00016.55
7.4.300.0070.00016.59
7.4.290.0030.00316.50
7.4.280.0030.00616.56
7.4.270.0030.00316.49
7.4.260.0000.00716.50
7.4.250.0000.00716.46
7.4.240.0020.00516.55
7.4.230.0000.00716.34
7.4.220.0110.00716.64
7.4.210.0030.01016.50
7.4.200.0040.00416.64
7.4.160.0120.00316.27
7.4.150.0160.01117.40
7.4.140.0110.00817.86
7.4.130.0120.00416.55
7.4.120.0090.00916.45
7.4.110.0080.00816.50
7.4.100.0200.00316.39
7.4.90.0100.00616.39
7.4.80.0200.00319.39
7.4.70.0070.01016.49
7.4.60.0060.01316.48
7.4.50.0080.00016.30
7.4.40.0100.00616.48
7.4.30.0100.00716.36
7.4.00.0070.01014.80
7.3.330.0050.00012.90
7.3.320.0060.00012.98
7.3.310.0030.00315.97
7.3.300.0030.00316.16
7.3.290.0090.00916.30
7.3.280.0070.00816.13
7.3.270.0150.01217.40
7.3.260.0090.00916.09
7.3.250.0090.01316.29
7.3.240.0150.00416.21
7.3.230.0100.00716.39
7.3.210.0060.01116.24
7.3.200.0130.00316.19
7.3.190.0130.01016.03
7.3.180.0040.01516.13
7.3.170.0100.01116.27
7.3.160.0100.00716.11
7.3.120.0070.00714.71
7.3.110.0030.01014.77
7.3.100.0070.00714.52
7.3.90.0070.00414.98
7.3.80.0060.00614.77
7.3.70.0000.00914.85
7.3.60.0000.01514.68
7.3.50.0080.00814.27
7.3.40.0080.00414.52
7.3.30.0060.00614.65
7.3.20.0030.01316.36
7.3.10.0060.01216.56
7.3.00.0000.01616.36
7.2.330.0140.00316.71
7.2.320.0070.01316.29
7.2.310.0100.00616.41
7.2.300.0110.00516.60
7.2.290.0090.00916.51
7.2.240.0070.01114.78
7.2.230.0040.01515.00
7.2.220.0070.01115.17
7.2.210.0100.00615.12
7.2.200.0120.00314.89
7.2.190.0030.01314.94
7.2.180.0030.01014.80
7.2.170.0040.00814.69
7.2.160.0000.01215.07
7.2.150.0050.00516.72
7.2.140.0120.00316.81
7.2.130.0070.01016.82
7.2.120.0000.01416.84
7.2.110.0040.01116.84
7.2.100.0090.00616.77
7.2.90.0060.00916.72
7.2.80.0090.00616.57
7.2.70.0090.00616.82
7.2.60.0040.00716.76
7.2.50.0070.00716.83
7.2.40.0090.00616.63
7.2.30.0060.00616.91
7.2.20.0040.01116.71
7.2.10.0000.01116.99
7.2.00.0040.01118.00
7.1.330.0040.00815.79
7.1.320.0030.01015.67
7.1.310.0030.00915.74
7.1.300.0070.00715.57
7.1.290.0140.00015.51
7.1.280.0060.00615.46
7.1.270.0070.00715.72
7.1.260.0030.00615.69
7.1.250.0030.01015.54
7.1.100.0030.00618.06
7.1.70.0000.00716.96
7.1.60.0080.00619.61
7.1.50.0230.01334.73
7.1.00.0030.07722.42
7.0.200.0000.00816.44
7.0.140.0030.07322.04
7.0.60.0030.05719.84
7.0.50.0070.06317.77
7.0.40.0070.08320.30
7.0.30.0330.04720.30
7.0.20.0330.04720.09
7.0.10.0070.04020.14
7.0.00.0070.08720.10
5.6.280.0070.07020.86
5.6.210.0130.07320.54
5.6.200.0130.04318.17
5.6.190.0100.04320.21
5.6.180.0300.04720.39
5.6.170.0330.06320.45
5.6.160.0130.08020.46
5.6.150.0100.08018.18
5.6.140.0070.03718.11
5.6.130.0070.04718.11
5.6.120.0100.08320.79
5.6.110.0130.07721.10
5.6.100.0100.07720.98
5.6.90.0000.04720.97
5.6.80.0030.06020.35
5.5.350.0200.08320.40
5.5.340.0000.04317.98
5.5.330.0100.08320.27
5.5.320.0330.07020.36
5.5.310.0270.07720.19
5.5.300.0030.08317.97
5.5.290.0030.08317.97
5.5.280.0070.08320.84
5.5.270.0100.06320.86
5.5.260.0030.04020.75
5.5.250.0030.08320.75
5.5.240.0130.07720.28
5.4.450.0770.03319.25
5.4.440.0830.04719.10
5.4.430.1000.04019.66
5.4.420.0770.06019.47
5.4.410.0100.05019.20
5.4.400.0770.05019.35
5.4.390.0870.05719.30
5.4.380.0430.05318.73
5.4.370.0430.06318.71
5.4.360.0230.05718.73
5.4.350.0030.07018.64
5.4.340.0200.05318.67
5.4.320.0080.04912.45
5.4.310.0080.04612.45
5.4.300.0090.04412.45
5.4.290.0030.04112.45
5.4.280.0050.04412.35
5.4.270.0050.03712.35
5.4.260.0100.03412.35
5.4.250.0050.04012.34
5.4.240.0050.04012.35
5.4.230.0060.03712.34
5.4.220.0110.03412.34
5.4.210.0130.03512.34
5.4.200.0090.03512.34
5.4.190.0080.03912.33
5.4.180.0080.03612.34
5.4.170.0070.03412.34
5.4.160.0070.03412.34
5.4.150.0050.03712.34
5.4.140.0060.03812.02
5.4.130.0050.03712.01
5.4.120.0060.03611.96
5.4.110.0060.03511.96
5.4.100.0070.04911.96
5.4.90.0130.04211.96
5.4.80.0120.05011.96
5.4.70.0050.04511.96
5.4.60.0080.03911.96
5.4.50.0090.04211.96
5.4.40.0100.03611.95
5.4.30.0060.04711.95
5.4.20.0080.04011.95
5.4.10.0080.04311.95
5.4.00.0050.04211.44
5.3.290.0090.04112.80
5.3.280.0090.04712.71
5.3.270.0140.04412.72
5.3.260.0080.04512.72
5.3.250.0080.04712.72
5.3.240.0080.03712.72
5.3.230.0120.04212.71
5.3.220.0090.03512.68
5.3.210.0040.04212.68
5.3.200.0070.03512.68
5.3.190.0070.03612.68
5.3.180.0070.03512.67
5.3.170.0060.03712.67
5.3.160.0050.03812.67
5.3.150.0080.03512.68
5.3.140.0030.03812.66
5.3.130.0080.03712.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0040.03812.12
5.3.90.0040.03812.09
5.3.80.0050.03812.07
5.3.70.0070.03712.07
5.3.60.0060.03712.07
5.3.50.0040.03812.00
5.3.40.0080.04312.00
5.3.30.0050.03711.95
5.3.20.0050.03611.72
5.3.10.0080.03311.69
5.3.00.0070.03411.68
5.2.170.0020.0339.18
5.2.160.0020.0329.18
5.2.150.0030.0349.18
5.2.140.0040.0319.17
5.2.130.0040.0319.13
5.2.120.0090.0319.13
5.2.110.0100.0459.14
5.2.100.0040.0309.14
5.2.90.0040.0299.14
5.2.80.0050.0309.13
5.2.70.0070.0289.13
5.2.60.0050.0369.09
5.2.50.0030.0389.05
5.2.40.0070.0279.04
5.2.30.0030.0359.01
5.2.20.0040.0439.00
5.2.10.0080.0378.92
5.2.00.0070.0278.78
5.1.60.0050.0238.07
5.1.50.0040.0258.06
5.1.40.0050.0288.04
5.1.30.0040.0278.39
5.1.20.0050.0268.41
5.1.10.0030.0278.14
5.1.00.0030.0288.14
5.0.50.0040.0206.62
5.0.40.0040.0196.48
5.0.30.0040.0316.29
5.0.20.0040.0196.26
5.0.10.0030.0226.24
5.0.00.0030.0366.23
4.4.90.0050.0144.78
4.4.80.0060.0134.76
4.4.70.0040.0154.76
4.4.60.0060.0194.75
4.4.50.0060.0204.77
4.4.40.0050.0294.71
4.4.30.0040.0174.76
4.4.20.0030.0154.85
4.4.10.0060.0204.85
4.4.00.0040.0264.76
4.3.110.0040.0144.66
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0200.01713.57

preferences:
46.22 ms | 401 KiB | 5 Q