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'); $array2 = array('description', 'summary'); $array_intersected = array_intersect_ukey($array1, $array2); var_dump($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)
8.3.60.0030.01016.38
8.3.50.0100.00721.95
8.3.40.0110.00318.67
8.3.30.0110.00418.92
8.3.20.0030.00520.22
8.3.10.0060.00320.66
8.3.00.0040.00419.26
8.2.180.0100.00716.88
8.2.170.0140.00422.96
8.2.160.0140.00020.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00321.10
8.2.110.0050.00320.48
8.2.100.0070.00318.03
8.2.90.0030.00719.21
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0030.00617.93
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0000.00819.30
8.2.20.0000.00717.75
8.2.10.0070.00018.01
8.2.00.0040.00417.59
8.1.280.0110.01125.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.91
8.1.230.0090.00319.14
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0000.00721.83
8.1.150.0040.00418.82
8.1.140.0050.00217.34
8.1.130.0060.00017.73
8.1.120.0040.00417.37
8.1.110.0050.00317.29
8.1.100.0040.00417.29
8.1.90.0070.00017.24
8.1.80.0050.00317.38
8.1.70.0000.00717.22
8.1.60.0030.00617.55
8.1.50.0000.00817.52
8.1.40.0030.00617.40
8.1.30.0080.00017.53
8.1.20.0060.00317.55
8.1.10.0030.00617.66
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0100.00017.15
8.0.260.0030.00517.06
8.0.250.0000.00716.78
8.0.240.0000.00616.88
8.0.230.0030.00316.98
8.0.220.0030.00316.87
8.0.210.0030.00316.78
8.0.200.0000.00716.95
8.0.190.0000.00716.95
8.0.180.0040.00416.79
8.0.170.0050.00316.95
8.0.160.0000.00716.91
8.0.150.0030.00316.72
8.0.140.0000.00716.88
8.0.130.0030.00313.38
8.0.120.0050.00316.75
8.0.110.0030.00516.89
8.0.100.0030.00316.91
8.0.90.0020.00516.95
8.0.80.0130.00716.91
8.0.70.0040.00416.72
8.0.60.0000.00716.77
8.0.50.0040.00416.73
8.0.30.0140.01016.83
8.0.20.0140.01317.40
8.0.10.0050.00316.88
8.0.00.0080.01116.61
7.4.330.0060.00015.08
7.4.320.0030.00316.44
7.4.300.0030.00316.54
7.4.290.0000.00616.38
7.4.280.0030.00516.41
7.4.270.0030.00316.50
7.4.260.0040.00316.48
7.4.250.0000.00816.48
7.4.240.0050.00216.47
7.4.230.0000.00616.45
7.4.220.0090.00616.47
7.4.210.0060.00916.47
7.4.200.0000.00716.31
7.4.160.0060.01216.41
7.4.150.0140.00717.40
7.4.140.0140.00617.86
7.4.130.0080.00816.37
7.4.120.0160.00216.54
7.4.110.0090.01116.15
7.4.100.0050.01316.39
7.4.90.0100.00616.36
7.4.80.0160.00619.39
7.4.70.0100.00716.48
7.4.60.0170.00716.53
7.4.50.0040.00416.31
7.4.40.0060.01016.13
7.4.30.0140.00316.33
7.4.00.0030.01214.67
7.3.330.0000.00512.92
7.3.320.0060.00013.11
7.3.310.0030.00316.26
7.3.300.0030.00316.16
7.3.290.0100.00316.16
7.3.280.0030.01116.22
7.3.270.0090.00917.40
7.3.260.0030.01916.23
7.3.250.0110.00616.16
7.3.240.0100.00616.44
7.3.230.0100.00616.39
7.3.210.0140.00416.60
7.3.200.0090.01019.39
7.3.190.0070.01016.24
7.3.180.0090.00916.10
7.3.170.0060.01016.53
7.3.160.0070.01016.24
7.2.330.0100.00716.30
7.2.320.0060.00916.56
7.2.310.0110.01016.48
7.2.300.0130.01316.52
7.2.290.0060.01516.34
7.2.00.0040.00819.12
7.1.100.0030.00917.81
7.1.70.0000.00717.09
7.1.60.0140.01019.61
7.1.50.0070.01716.82
7.1.00.0000.07722.57
7.0.200.0040.00416.33
7.0.140.0000.07722.09
7.0.110.0100.08320.09
7.0.100.0130.07719.90
7.0.90.0000.05720.08
7.0.80.0130.07019.95
7.0.70.0030.04020.01
7.0.60.0030.06719.89
7.0.50.0230.03020.45
7.0.40.0030.07720.24
7.0.30.0100.07320.11
7.0.20.0170.07720.27
7.0.10.0100.07020.14
7.0.00.0070.07320.05
5.6.280.0000.07720.81
5.6.260.0300.06320.69
5.6.250.0130.07020.69
5.6.240.0100.07020.71
5.6.230.0130.08020.65
5.6.220.0100.08020.45
5.6.210.0000.04320.62
5.6.200.0070.07721.14
5.6.190.0030.05321.28
5.6.180.0100.07020.98
5.6.170.0100.08721.14
5.6.160.0070.07321.14
5.6.150.0170.05021.13
5.6.140.0130.07721.04
5.6.130.0070.08721.14
5.6.120.0100.07321.02
5.6.110.0070.05720.93
5.6.100.0030.08721.27
5.6.90.0070.07021.12
5.6.80.0030.07720.65
5.6.70.0130.05320.39
5.6.60.0030.07720.30
5.6.50.0100.07720.49
5.6.40.0030.05020.31
5.6.30.0130.06320.45
5.6.20.0030.08020.29
5.6.10.0130.04720.29
5.6.00.0130.06020.32
5.5.380.0100.08020.53
5.5.370.0030.07020.46
5.5.360.0070.04020.34
5.5.350.0070.08020.46
5.5.340.0030.08020.95
5.5.330.0070.04720.69
5.5.320.0200.06320.80
5.5.310.0070.09020.89
5.5.300.0000.07720.89
5.5.290.0070.05720.73
5.5.280.0130.07320.89
5.5.270.0070.04320.93
5.5.260.0100.06720.97
5.5.250.0000.07720.84
5.5.240.0100.07320.10
5.5.230.0130.07320.18
5.5.220.0030.06320.06
5.5.210.0030.08020.32
5.5.200.0170.06020.09
5.5.190.0030.08020.29
5.5.180.0100.07720.18
5.5.160.0070.07320.24
5.5.150.0130.07020.20
5.5.140.0000.05720.16
5.5.130.0070.07720.23
5.5.120.0030.05720.32
5.5.110.0130.07720.07
5.5.100.0070.06320.15
5.5.90.0170.07320.20
5.5.80.0000.07720.18
5.5.70.0130.07719.97
5.5.60.0130.04020.09
5.5.50.0100.07320.12
5.5.40.0130.07020.08
5.5.30.0070.04720.20
5.5.20.0130.07020.20
5.5.10.0030.06020.21
5.5.00.0070.08020.14
5.4.450.0100.05319.28
5.4.440.0070.07019.48
5.4.430.0030.07319.48
5.4.420.0030.05019.35
5.4.410.0200.03319.24
5.4.400.0100.07318.99
5.4.390.0070.04019.00
5.4.380.0100.06718.95
5.4.370.0000.08719.12
5.4.360.0070.05018.94
5.4.350.0100.06719.27
5.4.340.0130.07019.16
5.4.320.0070.05319.10
5.4.310.0100.07018.98
5.4.300.0100.07019.11
5.4.290.0070.05319.11
5.4.280.0070.07318.98
5.4.270.0200.02719.06
5.4.260.0100.05019.00
5.4.250.0100.06319.17
5.4.240.0100.07018.98
5.4.230.0130.06318.92
5.4.220.0100.07018.90
5.4.210.0100.07019.02
5.4.200.0030.06318.94
5.4.190.0070.07018.94
5.4.180.0030.06019.24
5.4.170.0030.08019.11
5.4.160.0100.07719.00
5.4.150.0070.03718.91
5.4.140.0070.03016.17
5.4.130.0100.06316.21
5.4.120.0030.06016.19
5.4.110.0070.07016.48
5.4.100.0030.06316.24
5.4.90.0070.07316.52
5.4.80.0000.08016.51
5.4.70.0030.07716.36
5.4.60.0070.06316.46
5.4.50.0070.07316.50
5.4.40.0100.06716.40
5.4.30.0130.06316.10
5.4.20.0030.08016.50
5.4.10.0030.07316.25
5.4.00.0070.07015.63
5.3.290.0000.05014.59
5.3.280.0070.07314.47
5.3.270.0030.05014.62
5.3.260.0000.06014.45
5.3.250.0070.04314.54
5.3.240.0070.06314.53
5.3.230.0070.07014.44
5.3.220.0030.03714.66
5.3.210.0030.07314.59
5.3.200.0000.07714.36
5.3.190.0030.03714.41
5.3.180.0030.07314.41
5.3.170.0070.07014.57
5.3.160.0070.06714.63
5.3.150.0070.03314.51
5.3.140.0200.05714.45
5.3.130.0070.04314.44
5.3.120.0030.07314.61
5.3.110.0030.08314.43
5.3.100.0030.07713.84
5.3.90.0100.06713.92
5.3.80.0030.04713.94
5.3.70.0000.04313.87
5.3.60.0100.06713.90
5.3.50.0000.06713.90
5.3.40.0000.07713.79
5.3.30.0070.07313.98
5.3.20.0100.07013.49
5.3.10.0000.04713.59
5.3.00.0030.04313.56
5.2.170.0030.05011.89
5.2.160.0000.03311.89
5.2.150.0100.05711.89
5.2.140.0030.03711.89
5.2.130.0000.06011.89
5.2.120.0000.04711.89
5.2.110.0070.02711.89
5.2.100.0030.02711.89
5.2.90.0000.03711.89
5.2.80.0030.03011.89
5.2.70.0000.04711.89
5.2.60.0070.02711.89
5.2.50.0070.02711.89
5.2.40.0000.03311.89
5.2.30.0070.02311.89
5.2.20.0030.02711.89
5.2.10.0000.03011.89
5.2.00.0030.02711.89
5.1.60.0030.02311.89
5.1.50.0000.02311.89
5.1.40.0030.02711.89
5.1.30.0030.02711.89
5.1.20.0030.03011.89
5.1.10.0000.02711.89
5.1.00.0000.02711.89
5.0.50.0000.02011.89
5.0.40.0000.02011.89
5.0.30.0030.03311.89
5.0.20.0000.02011.89
5.0.10.0030.01711.89
5.0.00.0030.04311.89
4.4.90.0000.02011.89
4.4.80.0030.01311.89
4.4.70.0030.01311.89
4.4.60.0030.01311.89
4.4.50.0000.01711.89
4.4.40.0000.02311.89
4.4.30.0030.01311.89
4.4.20.0000.02011.89
4.4.10.0000.01711.89
4.4.00.0030.02711.89
4.3.110.0030.01311.89
4.3.100.0030.01311.89
4.3.90.0030.01011.89
4.3.80.0030.02011.89
4.3.70.0000.01311.89
4.3.60.0030.01311.89
4.3.50.0030.01311.89
4.3.40.0000.02311.89
4.3.30.0000.02011.89
4.3.20.0000.01711.89
4.3.10.0070.01011.89
4.3.00.0000.01311.89

preferences:
44.15 ms | 401 KiB | 5 Q