3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'post_type' => 'ese' ]; $b = [ 'demo_handle' => 'demo-3', 'post_type' => [ 'aaa', 'bbb' ], 'id' => '3']; print_r($c = array_merge_recursive($a, $b));

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)
8.5.10.0080.01116.25
8.5.00.0120.01019.82
8.4.150.0020.00114.05
8.4.140.0160.00517.29
8.4.130.0110.00917.90
8.4.120.0130.00823.82
8.4.110.0100.00724.04
8.4.100.0130.00718.78
8.4.90.0060.00518.75
8.4.80.0140.00718.59
8.4.70.0040.00418.93
8.4.60.0080.00320.70
8.4.50.0120.00818.62
8.4.40.0240.00019.05
8.4.30.0110.00817.34
8.4.20.0150.00620.32
8.4.10.0100.01017.35
8.3.280.0120.00818.21
8.3.270.0110.00916.74
8.3.260.0060.01016.36
8.3.250.0130.00618.70
8.3.240.0090.01017.13
8.3.230.0120.00816.80
8.3.220.0110.00819.13
8.3.210.0040.00416.56
8.3.200.0060.00216.52
8.3.190.0040.00417.30
8.3.180.0070.00718.96
8.3.170.0160.00316.99
8.3.160.0120.00617.06
8.3.150.0100.00616.57
8.3.140.0070.00016.81
8.3.130.0030.00618.54
8.3.120.0030.00618.86
8.3.110.0070.00420.94
8.3.100.0050.00324.06
8.3.90.0050.00526.77
8.3.80.0080.00417.97
8.3.70.0040.01116.53
8.3.60.0090.00918.43
8.3.50.0110.00617.36
8.3.40.0140.00018.67
8.3.30.0070.01118.59
8.3.20.0050.00318.48
8.3.10.0080.00021.83
8.3.00.0080.00023.57
8.2.290.0140.00420.34
8.2.280.0120.00820.32
8.2.270.0070.01018.59
8.2.260.0080.00017.02
8.2.250.0080.00018.34
8.2.240.0090.00018.83
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0050.00326.77
8.2.200.0060.00316.38
8.2.190.0110.00416.58
8.2.180.0110.00416.75
8.2.170.0090.00922.96
8.2.160.0030.01019.02
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00421.00
8.2.120.0050.00226.35
8.2.110.0070.00421.00
8.2.100.0080.00417.78
8.2.90.0080.00017.50
8.2.80.0000.00817.97
8.2.70.0040.00417.93
8.2.60.0000.00818.09
8.2.50.0000.00818.10
8.2.40.0040.00419.20
8.2.30.0050.00319.23
8.2.20.0070.00018.05
8.2.10.0000.00817.95
8.2.00.0040.00417.64
8.1.330.0120.00621.85
8.1.320.0060.00316.20
8.1.310.0090.00616.53
8.1.300.0040.00419.73
8.1.290.0080.00630.84
8.1.280.0140.00725.92
8.1.270.0080.00021.97
8.1.260.0070.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01119.14
8.1.230.0030.00917.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00618.88
8.1.180.0120.00018.10
8.1.170.0080.00018.65
8.1.160.0040.00418.80
8.1.150.0000.00718.87
8.1.140.0040.00420.59
8.1.130.0030.00720.24
8.1.120.0000.00717.36
8.1.110.0000.00817.36
8.1.100.0000.00717.44
8.1.90.0080.00017.29
8.1.80.0040.00417.30
8.1.70.0070.00017.38
8.1.60.0040.00417.40
8.1.50.0000.00717.47
8.1.40.0050.00317.41
8.1.30.0040.00417.49
8.1.20.0040.00417.57
8.1.10.0000.00717.43
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.37
8.0.270.0030.00317.23
8.0.260.0060.00020.17
8.0.250.0000.00716.87
8.0.240.0030.00316.75
8.0.230.0070.00016.86
8.0.220.0030.00316.80
8.0.210.0070.00016.79
8.0.200.0000.00716.87
8.0.190.0000.00716.87
8.0.180.0000.00716.73
8.0.170.0040.00416.81
8.0.160.0060.00316.71
8.0.150.0000.00816.76
8.0.140.0040.00416.68
8.0.130.0050.00513.14
8.0.120.0070.00016.73
8.0.110.0040.00416.82
8.0.100.0000.00716.79
8.0.90.0000.00816.70
8.0.80.0100.01016.77
8.0.70.0040.00416.84
8.0.60.0000.00716.71
8.0.50.0040.00416.63
8.0.30.0110.00517.13
8.0.20.0100.00917.40
8.0.10.0070.00016.82
8.0.00.0090.00916.62
7.4.330.0030.00315.55
7.4.320.0060.00016.42
7.4.300.0030.00316.37
7.4.290.0060.00316.53
7.4.280.0040.00416.54
7.4.270.0000.00716.43
7.4.260.0030.00716.34
7.4.250.0000.00916.29
7.4.240.0070.00016.51
7.4.230.0000.00716.41
7.4.220.0030.00516.39
7.4.210.0100.00616.47
7.4.200.0030.00316.50
7.4.160.0080.00816.48
7.4.140.0120.00817.86
7.4.130.0160.01016.48
7.4.120.0060.01116.37
7.4.110.0030.01416.49
7.4.100.0090.00916.41
7.4.90.0060.01216.21
7.4.80.0170.00319.39
7.4.70.0030.01416.46
7.4.60.0090.00616.42
7.4.50.0110.00016.32
7.4.40.0030.01916.26
7.4.00.0080.00914.79
7.3.330.0050.00012.96
7.3.320.0000.00512.97
7.3.310.0030.00316.02
7.3.300.0040.00416.04
7.3.290.0060.00015.98
7.3.280.0060.01016.12
7.3.260.0140.00616.34
7.3.240.0080.00916.23
7.3.230.0130.00316.52
7.3.210.0060.01016.05
7.3.200.0130.00716.33
7.3.190.0120.00416.43
7.3.180.0090.00616.43
7.3.170.0060.00916.21
7.3.160.0070.00716.21
7.3.120.0090.00614.70
7.3.110.0070.01014.45
7.3.100.0100.00614.59
7.3.90.0040.00814.52
7.3.80.0000.01314.83
7.3.70.0090.00614.80
7.3.60.0040.00814.77
7.3.50.0040.00414.62
7.3.40.0000.01214.69
7.3.30.0030.00914.81
7.3.20.0060.00616.59
7.3.10.0060.00616.23
7.3.00.0060.00616.46
7.2.330.0030.01716.52
7.2.320.0030.01616.50
7.2.310.0160.00316.50
7.2.300.0070.01716.39
7.2.290.0130.01016.30
7.2.250.0030.01314.88
7.2.240.0080.01114.90
7.2.230.0000.01615.14
7.2.220.0000.01614.78
7.2.210.0030.01014.81
7.2.200.0100.00714.80
7.2.190.0030.00614.77
7.2.180.0070.00714.82
7.2.170.0040.00714.84
7.2.110.0100.01016.68
7.2.100.0930.00714.45
7.2.90.0740.00714.08
7.2.80.0830.00714.10
7.2.70.0790.00614.54
7.2.60.0770.01314.66
7.2.50.0850.01014.68
7.2.40.0960.00314.88
7.2.30.0830.01314.91
7.2.20.0840.00715.00
7.2.10.0900.00715.00
7.2.00.0940.01015.04
7.1.330.0060.00915.56
7.1.320.0110.00415.55
7.1.310.0060.00615.84
7.1.300.0090.00615.50
7.1.290.0060.00615.78
7.1.280.0000.01015.68
7.1.270.0090.00615.73
7.1.260.0030.01015.81
7.1.220.0770.01013.82
7.1.210.0830.00713.71
7.1.200.0740.01313.66
7.1.190.0680.00713.77
7.1.180.0880.00913.48
7.1.170.0870.01013.86
7.1.160.0920.01013.96
7.1.150.0800.00713.84
7.1.140.0880.01013.91
7.1.130.0970.01013.82
7.1.120.0660.01013.89
7.1.110.0630.01313.72
7.1.100.0700.00913.86
7.1.90.0850.01014.04
7.1.80.0810.00613.91
7.1.70.0830.01013.57
7.1.60.1060.01331.58
7.1.50.1060.01031.40
7.1.40.2300.01331.70
7.1.30.0920.02131.45
7.1.20.1110.01331.48
7.1.10.0800.00613.55
7.1.00.0900.01313.74
5.6.380.0100.00614.30

preferences:
30.91 ms | 403 KiB | 5 Q