3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array("a" => "green", "b" => "brown", "c" => "blue"); $array2 = array("a" => "green", "c" => "blue2", "d" => "cyan"); $array1 = array_intersect_key($array1, $array2); print_r($array1); $array2 = array_intersect_key($array2, $array1); print_r($array2); $diff = array_diff_assoc($array1, $array2); print_r($diff);

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)
8.3.60.0170.00718.55
8.3.50.0120.01021.92
8.3.40.0090.00618.84
8.3.30.0070.00720.34
8.3.20.0090.00618.45
8.3.10.0040.00421.09
8.3.00.0040.00419.68
8.2.180.0100.01016.50
8.2.170.0120.00322.96
8.2.160.0070.01020.44
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00720.91
8.2.110.0030.00619.38
8.2.100.0120.00017.84
8.2.90.0060.00617.75
8.2.80.0040.00417.97
8.2.70.0040.00417.91
8.2.60.0040.00417.92
8.2.50.0000.00718.10
8.2.40.0040.00422.15
8.2.30.0000.00719.44
8.2.20.0040.00417.66
8.2.10.0000.00717.68
8.2.00.0040.00417.68
8.1.280.0120.00625.92
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0140.00319.01
8.1.230.0070.00418.95
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0070.00716.88
8.1.180.0040.00418.10
8.1.170.0030.00518.52
8.1.160.0080.00018.89
8.1.150.0040.00418.57
8.1.140.0040.00417.27
8.1.130.0070.00017.82
8.1.120.0040.00417.30
8.1.110.0040.00417.28
8.1.100.0040.00417.38
8.1.90.0040.00417.44
8.1.80.0000.00817.41
8.1.70.0000.00717.38
8.1.60.0070.00317.41
8.1.50.0000.00717.43
8.1.40.0080.00017.51
8.1.30.0040.00417.56
8.1.20.0030.00517.61
8.1.10.0090.00017.36
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0030.00518.35
8.0.270.0040.00417.19
8.0.260.0000.00716.84
8.0.250.0050.00316.78
8.0.240.0100.00016.88
8.0.230.0000.00716.95
8.0.220.0030.00316.84
8.0.210.0040.00416.84
8.0.200.0070.00016.78
8.0.190.0030.00416.93
8.0.180.0000.00716.86
8.0.170.0070.00016.83
8.0.160.0000.00716.84
8.0.150.0040.00316.78
8.0.140.0060.00316.82
8.0.130.0000.00513.23
8.0.120.0020.00516.84
8.0.110.0070.00016.84
8.0.100.0050.00216.95
8.0.90.0000.00716.82
8.0.80.0040.01216.82
8.0.70.0000.00716.61
8.0.60.0060.00316.82
8.0.50.0070.00016.71
8.0.30.0120.00916.94
8.0.20.0090.00917.40
8.0.10.0000.00716.84
8.0.00.0100.01116.70
7.4.330.0020.00216.76
7.4.320.0060.00016.53
7.4.300.0030.00716.36
7.4.290.0000.00716.43
7.4.280.0050.00216.52
7.4.270.0040.00416.46
7.4.260.0000.00613.21
7.4.250.0000.00716.40
7.4.240.0030.00516.54
7.4.230.0070.00016.54
7.4.220.0090.00916.42
7.4.210.0090.00616.47
7.4.200.0000.00716.29
7.4.190.0040.00416.30
7.4.160.0060.00916.61
7.4.150.0070.01117.40
7.4.140.0090.01217.86
7.4.130.0120.00516.41
7.4.120.0120.00616.45
7.4.110.0150.00316.32
7.4.100.0120.00916.29
7.4.90.0120.00616.54
7.4.80.0120.00919.39
7.4.70.0170.00016.41
7.4.60.0160.00016.24
7.4.50.0070.00016.29
7.4.40.0090.00622.77
7.4.30.0180.00416.44
7.4.00.0070.01014.82
7.3.330.0060.00013.04
7.3.320.0030.00312.88
7.3.310.0000.00616.23
7.3.300.0000.00816.12
7.3.290.0000.01416.16
7.3.280.0110.00716.20
7.3.270.0100.01017.40
7.3.260.0130.00818.24
7.3.250.0100.00616.14
7.3.240.0100.00716.28
7.3.230.0170.00016.39
7.3.210.0120.00616.13
7.3.200.0060.01619.39
7.3.190.0040.01216.14
7.3.180.0100.01016.48
7.3.170.0100.00716.52
7.3.160.0000.01516.27
7.3.120.0060.00914.46
7.3.10.0120.00316.55
7.3.00.0090.00316.46
7.2.330.0070.01016.46
7.2.320.0100.00616.55
7.2.310.0090.01516.59
7.2.300.0100.01016.59
7.2.290.0130.00316.54
7.2.130.0110.00516.77
7.2.120.0030.00916.83
7.2.110.0070.00416.63
7.2.100.0070.00516.57
7.2.90.0020.01116.68
7.2.80.0100.00416.73
7.2.70.0080.00516.86
7.2.60.0070.00416.88
7.2.50.0080.00716.70
7.2.40.0030.00916.81
7.2.30.0050.00516.83
7.2.20.0100.00716.83
7.2.10.0020.01416.81
7.2.00.0060.00617.56
7.1.250.0040.00715.77
7.1.240.0040.00815.72
7.1.230.0040.01115.84
7.1.220.0130.00015.64
7.1.210.0030.00515.77
7.1.200.0000.01215.57
7.1.190.0060.00915.84
7.1.180.0030.01315.65
7.1.170.0030.01015.41
7.1.160.0060.00315.87
7.1.150.0000.01315.67
7.1.140.0060.00615.77
7.1.130.0090.00015.45
7.1.120.0040.01115.77
7.1.110.0000.00915.76
7.1.100.0050.00616.87
7.1.90.0090.00615.65
7.1.80.0040.00415.80
7.1.70.0050.00416.38
7.1.60.0080.00216.55
7.1.50.0040.00516.20
7.1.40.0050.00515.95
7.1.30.0030.00816.08
7.1.20.0040.01415.94
7.1.10.0040.00816.16
7.1.00.0010.00816.05
7.0.330.0110.00414.94
7.0.320.0080.00415.16
7.0.310.0090.00315.11
7.0.300.0050.00315.17
7.0.290.0040.00815.18
7.0.280.0070.00715.25
7.0.270.0080.00415.21
7.0.260.0070.00415.17
7.0.250.0030.00915.25
7.0.240.0070.00715.28
7.0.230.0070.00715.12
7.0.220.0050.00515.39
7.0.210.0030.00715.26
7.0.200.0030.00716.02
7.0.190.0020.00615.71
7.0.180.0070.00115.79
7.0.170.0070.01115.81
7.0.160.0020.00715.54
7.0.150.0010.00715.73
7.0.140.0060.00415.68
7.0.130.0030.00815.83
7.0.120.0040.00915.85
7.0.110.0040.00415.87
7.0.100.0020.01115.84
7.0.90.0000.01115.86
7.0.80.0030.00915.81
7.0.70.0030.01015.67
7.0.60.0070.00515.64
7.0.50.0000.00815.86
7.0.40.0020.00714.65
7.0.30.0000.00814.72
7.0.20.0000.00814.69
7.0.10.0030.00514.62
7.0.00.0070.00314.67
5.6.380.0130.00314.12
5.6.370.0060.00314.36
5.6.360.0000.01313.97
5.6.350.0030.00914.09
5.6.340.0160.00014.07
5.6.330.0070.00314.26
5.6.320.0060.00914.17
5.6.310.0090.00314.24
5.6.300.0030.02617.63
5.6.290.0020.02417.54
5.6.280.0050.03817.42
5.6.270.0020.02517.49
5.6.260.0050.03217.41
5.6.250.0020.02617.38
5.6.240.0070.02417.47
5.6.230.0030.02617.39
5.6.220.0070.03617.56
5.6.210.0070.03117.34
5.6.200.0050.03017.49
5.6.190.0030.02817.67
5.6.180.0020.02617.48
5.6.170.0060.02117.43
5.6.160.0090.01917.44
5.6.150.0020.02917.43
5.6.140.0060.02317.49
5.6.130.0030.02717.54
5.6.120.0080.03717.62
5.6.110.0060.02517.35
5.6.100.0110.02417.38
5.6.90.0050.03417.47
5.6.80.0030.02617.05
5.6.70.0070.02617.14
5.6.60.0040.02917.08
5.6.50.0050.04417.07
5.6.40.0030.04417.23
5.6.30.0120.01717.23
5.6.20.0030.03017.23
5.6.10.0020.02616.99
5.6.00.0030.02317.17
5.5.380.0020.03014.25
5.5.370.0030.02214.37
5.5.360.0020.02514.23
5.5.350.0000.03514.22
5.5.340.0020.02314.57
5.5.330.0020.02914.56
5.5.320.0070.01914.51
5.5.310.0030.02114.49
5.5.300.0040.02114.52
5.5.290.0030.02214.53
5.5.280.0000.03214.50
5.5.270.0030.02314.42
5.5.260.0020.02414.50
5.5.250.0020.04514.39
5.5.240.0000.02814.21
5.5.230.0070.04114.20
5.5.220.0030.02214.25
5.5.210.0040.03214.20
5.5.200.0050.02614.16
5.5.190.0040.03914.15
5.5.180.0020.02614.15
5.5.170.0070.00311.00
5.5.160.0070.02014.11
5.5.150.0050.02314.05
5.5.140.0030.04314.20
5.5.130.0060.01914.22
5.5.120.0030.02214.19
5.5.110.0030.02314.16
5.5.100.0000.02814.14
5.5.90.0030.02214.14
5.5.80.0040.02414.11
5.5.70.0030.02614.13
5.5.60.0030.03414.14
5.5.50.0060.01914.15
5.5.40.0050.02314.05
5.5.30.0050.02114.05
5.5.20.0020.02713.97
5.5.10.0020.02614.12
5.5.00.0050.02014.03
5.4.450.0050.02115.18
5.4.440.0070.02115.18
5.4.430.0020.02315.09
5.4.420.0070.03515.08
5.4.410.0050.03815.09
5.4.400.0020.03114.93
5.4.390.0010.02415.06
5.4.380.0030.02215.05
5.4.370.0050.02015.02
5.4.360.0020.03114.92
5.4.350.0100.02314.99
5.4.340.0000.02614.95
5.4.330.0030.00711.00
5.4.320.0030.02214.95
5.4.310.0030.02115.09
5.4.300.0030.02614.97
5.4.290.0050.02115.03
5.4.280.0070.02014.97
5.4.270.0040.02114.91
5.4.260.0020.02614.99
5.4.250.0040.02215.02
5.4.240.0000.03014.97
5.4.230.0030.02214.94
5.4.220.0120.01814.99
5.4.210.0020.02415.07
5.4.200.0070.01814.99
5.4.190.0130.02115.01
5.4.180.0000.02615.03
5.4.170.0020.02615.04
5.4.160.0000.02414.92
5.4.150.0040.02214.91
5.4.140.0070.01713.78
5.4.130.0000.02313.82
5.4.120.0060.01713.66
5.4.110.0050.01813.83
5.4.100.0070.01713.69
5.4.90.0050.02113.83
5.4.80.0020.02113.81
5.4.70.0050.01913.84
5.4.60.0050.02213.82
5.4.50.0000.02213.78
5.4.40.0070.02213.83
5.4.30.0000.02313.74
5.4.20.0060.03913.80
5.4.10.0030.02113.74
5.4.00.0000.02513.55
5.3.290.0070.02013.55
5.3.280.0050.02013.55
5.3.270.0100.02513.55
5.3.260.0030.02313.55
5.3.250.0000.02313.55
5.3.240.0040.02413.55
5.3.230.0020.02213.55
5.3.220.0060.02313.55
5.3.210.0010.02513.55
5.3.200.0030.02013.55
5.3.190.0020.02313.55
5.3.180.0030.02313.55
5.3.170.0030.02113.55
5.3.160.0060.01913.55
5.3.150.0060.03213.55
5.3.140.0050.02113.55
5.3.130.0020.02313.55
5.3.120.0050.03113.55
5.3.110.0050.02013.55
5.3.100.0050.01913.55
5.3.90.0030.02913.55
5.3.80.0020.02413.55
5.3.70.0040.02113.55
5.3.60.0020.02313.55
5.3.50.0030.02113.55
5.3.40.0050.01913.55
5.3.30.0070.01913.55
5.3.20.0060.01613.55
5.3.10.0060.02813.55
5.3.00.0030.03213.55
5.2.170.0050.01613.55
5.2.160.0060.01513.55
5.2.150.0020.02013.55
5.2.140.0030.01613.55
5.2.130.0060.01413.55
5.2.120.0030.02613.55
5.2.110.0040.03013.55
5.2.100.0040.01313.55
5.2.90.0080.01813.55
5.2.80.0030.01713.55
5.2.70.0000.02113.55
5.2.60.0030.01813.55
5.2.50.0040.01413.55
5.2.40.0020.01913.55
5.2.30.0010.01813.55
5.2.20.0030.01713.55
5.2.10.0050.01813.55
5.2.00.0070.02513.55
5.1.60.0080.02613.55
5.1.50.0020.01913.55
5.1.40.0030.01413.55
5.1.30.0020.01813.55
5.1.20.0020.01913.55
5.1.10.0020.01613.55
5.1.00.0100.01413.55
5.0.50.0030.01313.55
5.0.40.0020.01313.55
5.0.30.0100.01913.55
5.0.20.0010.01213.55
5.0.10.0020.01213.55
5.0.00.0000.02013.55
4.4.90.0040.00713.55
4.4.80.0020.01013.55
4.4.70.0050.00813.55
4.4.60.0030.01013.55
4.4.50.0000.01113.55
4.4.40.0030.01313.55
4.4.30.0020.01113.55
4.4.20.0020.01013.55
4.4.10.0020.01013.55
4.4.00.0040.01913.55
4.3.110.0050.01013.55
4.3.100.0010.00913.55
4.3.90.0000.01213.55
4.3.80.0020.01513.55
4.3.70.0000.01213.55
4.3.60.0020.01013.55
4.3.50.0020.01213.55
4.3.40.0020.01813.55
4.3.30.0000.01213.55
4.3.20.0020.01013.55
4.3.10.0030.00913.55
4.3.00.0010.01013.55

preferences:
38.92 ms | 401 KiB | 5 Q