3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'data' => array( array( 'raw' => array( 'key1' => array('value1', 'value1_1'), 'key3' => 'value3', ), ), ), ); $array2 = array( 'data' => array( array( 'raw' => array( 'key1' => 'value1_2', 'key2' => 'value2', ) ) ) ); $array1['data']=current($array1['data']); $array2['data']=current($array2['data']); var_export(array_merge_recursive($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)
8.5.10.0100.00716.57
8.5.00.0130.00920.08
8.4.150.0010.00114.05
8.4.140.0130.01017.35
8.4.130.0160.00417.70
8.4.120.0120.00820.46
8.4.110.0140.00824.15
8.4.100.0140.00718.86
8.4.90.0040.00422.21
8.4.80.0100.00620.46
8.4.70.0100.00917.84
8.4.60.0120.00718.61
8.4.50.0050.00420.41
8.4.40.0130.00717.79
8.4.30.0160.00317.54
8.4.20.0080.00019.59
8.4.10.0040.00420.76
8.3.280.0130.00818.41
8.3.270.0100.01116.48
8.3.260.0110.00616.41
8.3.250.0090.00718.64
8.3.240.0060.00416.59
8.3.230.0100.00916.71
8.3.220.0100.00919.00
8.3.210.0110.00716.47
8.3.200.0050.00316.34
8.3.190.0090.01017.21
8.3.180.0100.00516.48
8.3.170.0090.00920.67
8.3.160.0080.00018.26
8.3.150.0170.00020.55
8.3.140.0070.00716.44
8.3.130.0000.00818.33
8.3.120.0080.00020.76
8.3.110.0160.00320.94
8.3.100.0040.01124.06
8.3.90.0110.00326.77
8.3.80.0090.00318.30
8.3.70.0140.00716.38
8.3.60.0100.01018.31
8.3.50.0090.00417.97
8.3.40.0120.00618.67
8.3.30.0110.00418.66
8.3.20.0070.00019.11
8.3.10.0040.00421.65
8.3.00.0050.00519.56
8.2.290.0100.00820.57
8.2.280.0120.00618.66
8.2.270.0120.00617.34
8.2.260.0090.00920.71
8.2.250.0080.00016.54
8.2.240.0110.00016.96
8.2.230.0040.00422.58
8.2.220.0060.00337.54
8.2.210.0080.00026.77
8.2.200.0090.00018.54
8.2.190.0040.01116.58
8.2.180.0140.00416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.83
8.2.110.0030.00622.11
8.2.100.0040.00817.59
8.2.90.0080.00017.84
8.2.80.0040.00419.03
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0090.00017.98
8.2.40.0000.00718.22
8.2.30.0040.00418.05
8.2.20.0050.00217.98
8.2.10.0070.00017.99
8.2.00.0040.00419.12
8.1.330.0120.00721.75
8.1.320.0120.00817.90
8.1.310.0070.01016.44
8.1.300.0090.00017.85
8.1.290.0060.00330.84
8.1.280.0070.01025.92
8.1.270.0070.00022.11
8.1.260.0000.00826.35
8.1.250.0050.00528.09
8.1.240.0040.00422.02
8.1.230.0080.00422.66
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0000.00817.62
8.1.160.0050.00218.76
8.1.150.0000.00718.45
8.1.140.0040.00417.70
8.1.130.0000.00717.38
8.1.120.0050.00217.45
8.1.110.0000.00917.44
8.1.100.0000.00817.45
8.1.90.0000.00817.43
8.1.80.0070.00317.30
8.1.70.0030.00317.36
8.1.60.0080.00017.43
8.1.50.0000.00717.46
8.1.40.0070.00417.48
8.1.30.0050.00317.52
8.1.20.0020.00517.59
8.1.10.0040.00417.49
8.1.00.0040.00417.44
8.0.300.0080.00020.03
8.0.290.0060.00316.75
8.0.280.0070.00018.37
8.0.270.0000.00717.19
8.0.260.0000.00716.75
8.0.250.0000.00716.80
8.0.240.0050.00316.91
8.0.230.0070.00016.80
8.0.220.0060.00316.79
8.0.210.0030.00316.81
8.0.200.0030.00616.78
8.0.190.0040.00416.81
8.0.180.0000.00716.74
8.0.170.0040.00416.71
8.0.160.0000.00716.66
8.0.150.0070.00016.77
8.0.140.0030.00516.71
8.0.130.0060.00013.26
8.0.120.0000.00816.75
8.0.110.0000.00716.80
8.0.100.0000.00816.72
8.0.90.0050.00316.80
8.0.80.0030.01116.82
8.0.70.0040.00416.86
8.0.60.0040.00416.62
8.0.50.0070.00016.77
8.0.30.0060.00916.99
8.0.20.0110.00817.40
8.0.10.0030.00316.93
8.0.00.0060.01316.76
7.4.330.0060.00015.55
7.4.320.0030.00316.48
7.4.300.0030.00316.58
7.4.290.0040.00716.43
7.4.280.0030.00516.34
7.4.270.0000.00716.45
7.4.260.0000.00716.42
7.4.250.0000.00816.40
7.4.240.0000.00716.53
7.4.230.0040.00416.43
7.4.220.0080.00016.59
7.4.210.0120.00416.47
7.4.200.0040.00416.64
7.4.160.0090.00816.48
7.4.140.0080.00917.86
7.4.130.0130.00616.34
7.4.120.0100.00916.40
7.4.110.0060.01016.53
7.4.100.0120.01216.28
7.4.90.0030.01916.26
7.4.80.0040.01519.39
7.4.70.0170.00716.60
7.4.60.0000.01716.36
7.4.50.0030.01316.51
7.4.40.0130.00316.18
7.4.00.0060.01015.00
7.3.330.0000.00513.19
7.3.320.0030.00312.93
7.3.310.0000.00616.14
7.3.300.0040.00416.20
7.3.290.0000.00716.17
7.3.280.0100.00716.21
7.3.260.0130.00516.37
7.3.240.0080.01016.47
7.3.230.0100.00716.54
7.3.210.0130.00316.27
7.3.200.0140.00316.37
7.3.190.0120.00916.20
7.3.180.0090.00616.49
7.3.170.0030.01316.52
7.3.160.0000.01616.53
7.3.120.0110.00714.69
7.3.110.0100.00814.74
7.3.100.0050.00714.88
7.3.90.0050.01014.78
7.3.80.0050.00814.64
7.3.70.0030.00714.75
7.3.60.0090.00314.60
7.3.50.0090.00414.62
7.3.40.0030.00814.70
7.3.30.0020.00914.86
7.3.20.0040.01116.50
7.3.10.0070.00616.65
7.3.00.0090.00516.59
7.2.330.0110.00716.48
7.2.320.0050.01016.59
7.2.310.0070.01616.62
7.2.300.0030.01316.71
7.2.290.0100.01316.68
7.2.250.0090.01114.76
7.2.240.0060.01114.89
7.2.230.0070.00915.02
7.2.220.0040.00814.80
7.2.210.0030.01214.96
7.2.200.0050.00715.01
7.2.190.0060.00614.85
7.2.180.0050.00715.06
7.2.170.0050.01014.79
7.2.160.0100.00714.92
7.2.150.0090.01016.86
7.2.140.0100.01016.75
7.2.130.0080.00816.78
7.2.120.0000.01516.85
7.2.110.0030.00716.85
7.2.100.0070.01016.59
7.2.90.0060.00916.54
7.2.80.0070.01016.91
7.2.70.0040.01516.77
7.2.60.0090.00516.76
7.2.50.0060.00916.73
7.2.40.0080.00917.29
7.2.30.2180.01017.25
7.2.20.2240.01017.35
7.2.10.1640.00517.12
7.2.00.1750.00817.24
7.1.330.0100.00515.86
7.1.320.0040.00615.85
7.1.310.0080.00515.93
7.1.300.0040.01115.58
7.1.290.0060.00615.79
7.1.280.0080.00715.69
7.1.270.0060.00815.73
7.1.260.0090.00515.73
7.1.250.0140.00015.75
7.1.200.0000.00615.83
7.1.160.1660.00916.81
7.1.150.4650.00916.68
7.1.140.4360.01216.81
7.1.130.3390.01116.87
7.1.120.2950.00716.84
7.1.110.3190.00716.13
7.1.100.3680.01215.87
7.1.90.4900.00616.22
7.1.80.4620.00916.31
7.1.70.4010.01115.28
7.1.60.4470.01533.14
7.1.50.7350.00833.00
7.1.40.6390.01432.53
7.1.30.0330.01432.51
7.1.20.0360.00932.88
7.1.10.8340.01014.68
7.1.00.3320.01014.78

preferences:
39.67 ms | 403 KiB | 5 Q