3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); $array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8); print_r(array_intersect_key($array1, $array2)); ?>

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)
8.3.60.0110.00418.43
8.3.50.0110.00822.00
8.3.40.0000.01418.45
8.3.30.0130.00318.83
8.3.20.0040.00420.21
8.3.10.0080.00022.09
8.3.00.0030.00722.39
8.2.180.0030.01316.50
8.2.170.0110.00722.96
8.2.160.0170.00020.86
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00317.50
8.2.110.0060.00320.35
8.2.100.0060.00617.78
8.2.90.0060.00317.91
8.2.80.0060.00321.01
8.2.70.0040.00417.50
8.2.60.0030.00617.38
8.2.50.0040.00417.38
8.2.40.0090.00019.35
8.2.30.0000.00717.91
8.2.20.0040.00417.64
8.2.10.0040.00419.47
8.2.00.0000.00817.48
8.1.280.0100.00325.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00820.57
8.1.230.0070.00422.82
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0040.00417.00
8.1.190.0100.00216.88
8.1.180.0070.00518.10
8.1.170.0040.00418.94
8.1.160.0040.00421.98
8.1.150.0070.00018.56
8.1.140.0070.00017.38
8.1.130.0000.00717.85
8.1.120.0070.00317.23
8.1.110.0070.00317.43
8.1.100.0040.00417.27
8.1.90.0080.00017.25
8.1.80.0070.00017.29
8.1.70.0000.00717.32
8.1.60.0080.00417.56
8.1.50.0000.00717.46
8.1.40.0040.00417.44
8.1.30.0000.00717.39
8.1.20.0030.00617.50
8.1.10.0000.01017.40
8.1.00.0000.00717.35
8.0.300.0040.00419.94
8.0.290.0040.00716.75
8.0.280.0000.00718.25
8.0.270.0030.00317.18
8.0.260.0000.00616.74
8.0.250.0050.00216.86
8.0.240.0000.00716.88
8.0.230.0030.00316.90
8.0.220.0030.00316.82
8.0.210.0000.00716.84
8.0.200.0030.00316.84
8.0.190.0040.00416.87
8.0.180.0000.00716.82
8.0.170.0040.00416.88
8.0.160.0040.00416.84
8.0.150.0040.00416.66
8.0.140.0030.00516.77
8.0.130.0000.00613.23
8.0.120.0030.00516.70
8.0.110.0070.00016.82
8.0.100.0040.00416.87
8.0.90.0050.00316.91
8.0.80.0160.00316.79
8.0.70.0000.00816.72
8.0.60.0050.00216.72
8.0.50.0070.00016.87
8.0.30.0110.00816.87
8.0.20.0050.01317.40
8.0.10.0000.00716.94
8.0.00.0080.01016.69
7.4.330.0000.00615.00
7.4.320.0030.00316.41
7.4.300.0060.00016.50
7.4.290.0070.00016.52
7.4.280.0050.00216.56
7.4.270.0000.00616.51
7.4.260.0000.00716.50
7.4.250.0040.00416.48
7.4.240.0000.00716.43
7.4.230.0000.00616.51
7.4.220.0090.00916.44
7.4.210.0100.00416.54
7.4.200.0000.00716.27
7.4.190.0000.00716.43
7.4.160.0110.00416.45
7.4.150.0060.01117.40
7.4.140.0090.00917.86
7.4.130.0120.00716.27
7.4.120.0110.00616.36
7.4.110.0100.00716.43
7.4.100.0070.01016.53
7.4.90.0130.00316.16
7.4.80.0100.00719.39
7.4.70.0160.00016.51
7.4.60.0130.00916.39
7.4.50.0000.00816.65
7.4.40.0000.01522.77
7.4.30.0030.01316.13
7.4.00.0060.01014.85
7.3.330.0050.00013.03
7.3.320.0050.00012.97
7.3.310.0040.00416.20
7.3.300.0060.00016.08
7.3.290.0160.00316.17
7.3.280.0060.01116.13
7.3.270.0070.01017.40
7.3.260.0060.01316.58
7.3.250.0100.00816.14
7.3.240.0030.01316.32
7.3.230.0090.01216.39
7.3.210.0130.00316.18
7.3.200.0030.01316.32
7.3.190.0170.00316.11
7.3.180.0160.00316.15
7.3.170.0100.00716.41
7.3.160.0080.00816.09
7.3.120.0040.01114.63
7.2.330.0130.00416.59
7.2.320.0170.00816.54
7.2.310.0030.01316.44
7.2.300.0090.00616.20
7.2.290.0070.01016.52
7.2.00.0000.01019.25
7.1.200.0120.00315.77
7.1.100.0000.01118.02
7.1.70.0030.00616.71
7.1.60.0720.00715.24
7.1.50.0070.01716.70
7.1.00.0000.08022.36
7.0.200.0060.00616.48
7.0.140.0070.06721.95
7.0.60.0070.06020.02
7.0.50.0130.05317.87
7.0.40.0230.07320.20
7.0.30.0330.07020.17
7.0.20.0330.07020.09
7.0.10.0100.03720.12
7.0.00.0070.08320.16
5.6.280.0030.07321.06
5.6.210.0100.08020.48
5.6.200.0030.08318.21
5.6.190.0130.08720.42
5.6.180.0300.07720.33
5.6.170.0130.04720.45
5.6.160.0130.03320.40
5.6.150.0070.05318.21
5.6.140.0170.04018.18
5.6.130.0070.05018.07
5.6.120.0100.05720.86
5.6.110.0070.07721.09
5.6.100.0100.06321.00
5.6.90.0070.08020.96
5.6.80.0070.03320.50
5.5.350.0200.08020.33
5.5.340.0070.08017.97
5.5.330.0170.07320.29
5.5.320.0030.08720.34
5.5.310.0200.05720.17
5.5.300.0100.08017.92
5.5.290.0070.08017.98
5.5.280.0100.08320.84
5.5.270.0030.07720.72
5.5.260.0030.06020.76
5.5.250.0000.04720.61
5.5.240.2500.04020.16
5.4.450.0300.06719.25
5.4.440.0300.05019.54
5.4.430.0270.07319.23
5.4.420.0130.07719.54
5.4.410.0170.03719.25
5.4.400.0170.08718.93
5.4.390.0230.05019.08
5.4.380.0230.05319.08
5.4.370.0230.07019.09
5.4.360.0200.07019.09
5.4.350.0270.06318.89
5.4.340.0300.06719.25
5.4.320.0270.06319.08
5.4.310.0370.05318.88
5.4.300.0230.06719.25
5.4.290.0230.07319.13
5.4.280.0170.04319.09
5.4.270.0230.05319.21
5.4.260.0230.03319.08
5.4.250.0270.06719.21
5.4.240.0170.07018.88
5.4.230.0370.04719.15
5.4.220.0230.07019.07
5.4.210.0170.07719.13
5.4.200.0170.06319.07
5.4.190.0130.07719.05
5.4.180.0200.07318.91
5.4.170.0270.04019.20
5.4.160.0130.06719.15
5.4.150.0170.05319.19
5.4.140.0170.05316.27
5.4.130.0130.07016.27
5.4.120.0270.06016.27
5.4.110.0170.04316.22
5.4.100.0170.03316.39
5.4.90.0130.03716.46
5.4.80.0170.04016.37
5.4.70.0070.04016.41
5.4.60.0070.04016.28
5.4.50.0130.03316.11
5.4.40.0170.04016.40
5.4.30.0200.03716.27
5.4.20.0270.02316.31
5.4.10.0130.04016.39
5.4.00.0130.04316.11
5.3.290.0200.08016.11
5.3.280.0200.07716.11
5.3.270.0100.08716.11
5.3.260.0270.05316.11
5.3.250.0200.04016.11
5.3.240.0200.06316.11
5.3.230.0130.06716.11
5.3.220.0270.06316.11
5.3.210.0130.06316.11
5.3.200.0200.03716.11
5.3.190.0130.06316.11
5.3.180.0130.04316.11
5.3.170.0100.03716.11
5.3.160.0100.04716.11
5.3.150.0170.04016.11
5.3.140.0170.03316.11
5.3.130.0100.07716.11
5.3.120.0170.03316.11
5.3.110.0100.06716.11
5.3.100.0070.05316.11
5.3.90.0070.04016.11
5.3.80.0100.04016.11
5.3.70.0170.03016.11
5.3.60.0100.05016.11
5.3.50.0170.03716.11
5.3.40.0130.04016.11
5.3.30.0070.04016.11
5.3.20.0170.03016.11
5.3.10.0170.03316.11
5.3.00.0070.04016.11
5.2.170.0100.03716.11
5.2.160.0130.02316.11
5.2.150.0170.02316.11
5.2.140.0130.02716.11
5.2.130.0070.03016.11
5.2.120.0100.03316.11
5.2.110.0130.02316.11
5.2.100.0170.02016.11
5.2.90.0100.02716.11
5.2.80.0030.03316.11
5.2.70.0130.02316.11
5.2.60.0070.03016.11
5.2.50.0100.03016.11
5.2.40.0130.02316.11
5.2.30.0100.03016.11
5.2.20.0070.03016.11
5.2.10.0070.02716.11
5.2.00.0100.06016.11
5.1.60.0130.04316.11
5.1.50.0130.03016.11
5.1.40.0130.03316.11
5.1.30.0070.03316.11
5.1.20.0100.03316.11
5.1.10.0130.05016.11
5.1.00.0100.04716.11
5.0.50.0000.04716.11
5.0.40.0100.03016.11
5.0.30.0030.06016.11
5.0.20.0130.04016.11
5.0.10.0100.04016.11
5.0.00.0070.06016.11
4.4.90.0070.01316.11
4.4.80.0030.01716.11
4.4.70.0030.01716.11
4.4.60.0030.01716.11
4.4.50.0170.01716.11
4.4.40.0030.02716.11
4.4.30.0030.01716.11
4.4.20.0030.03316.11
4.4.10.0030.03716.11
4.4.00.0070.04716.11
4.3.110.0030.03016.11
4.3.100.0030.03716.11
4.3.90.0070.03316.11
4.3.80.0070.05316.11
4.3.70.0100.03316.11
4.3.60.0100.03016.11
4.3.50.0070.03316.11
4.3.40.0130.04016.11
4.3.30.0000.02716.11
4.3.20.0000.02716.11
4.3.10.0030.02316.11
4.3.00.0030.02316.11

preferences:
42.62 ms | 401 KiB | 5 Q