3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ [ 'id' => 12345 ], [ 'date_entered' => 'today' ] ]; $array2 = [ ['id' => NULL], [ 'date entered' => 'yesterday' ] ]; $result = array(); foreach($array1 as $key => $value){ $result = array_merge_recursive($array1,$array2); } print_r($result); ?>

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)
8.3.40.0090.00618.63
8.3.30.0150.00418.97
8.3.20.0000.00820.25
8.3.10.0040.00421.77
8.3.00.0110.00419.25
8.2.170.0070.00722.96
8.2.160.0140.00419.37
8.2.150.0100.01024.18
8.2.140.0120.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.67
8.2.110.0120.00619.01
8.2.100.0080.00417.63
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0080.00019.91
8.2.30.0000.00817.93
8.2.20.0050.00317.63
8.2.10.0000.00818.08
8.2.00.0000.00717.79
8.1.270.0030.00518.91
8.1.260.0000.00826.35
8.1.250.0070.00328.09
8.1.240.0090.00023.88
8.1.230.0040.00717.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.00
8.1.180.0060.00318.10
8.1.170.0090.00020.43
8.1.160.0050.00222.00
8.1.150.0000.00718.87
8.1.140.0020.00517.44
8.1.130.0030.00317.87
8.1.120.0000.00817.40
8.1.110.0080.00017.45
8.1.100.0040.00417.43
8.1.90.0050.00317.29
8.1.80.0040.00417.37
8.1.70.0030.00317.42
8.1.60.0050.00317.59
8.1.50.0080.00017.46
8.1.40.0000.00817.50
8.1.30.0090.00017.67
8.1.20.0040.00417.64
8.1.10.0000.00817.35
8.1.00.0110.00017.37
8.0.300.0060.00318.77
8.0.290.0050.00216.75
8.0.280.0030.00318.44
8.0.270.0070.00017.12
8.0.260.0000.00617.18
8.0.250.0000.00716.97
8.0.240.0040.00417.01
8.0.230.0030.00316.83
8.0.220.0000.00716.89
8.0.210.0000.00716.90
8.0.200.0030.00316.90
8.0.190.0040.00416.84
8.0.180.0040.00416.94
8.0.170.0070.00016.94
8.0.160.0030.00316.86
8.0.150.0030.00316.70
8.0.140.0040.00416.83
8.0.130.0030.00513.34
8.0.120.0000.00716.88
8.0.110.0000.00816.94
8.0.100.0040.00416.82
8.0.90.0040.00416.77
8.0.80.0120.00616.83
8.0.70.0070.00016.83
8.0.60.0040.00416.78
8.0.50.0040.00416.67
8.0.30.0100.01316.99
8.0.20.0090.01417.40
8.0.10.0040.00416.83
8.0.00.0110.00816.55
7.4.330.0050.00015.03
7.4.320.0030.00316.58
7.4.300.0030.00616.50
7.4.290.0000.00716.57
7.4.280.0030.00316.58
7.4.270.0000.00716.49
7.4.260.0040.00416.49
7.4.250.0070.00016.48
7.4.240.0050.00216.37
7.4.230.0070.00016.57
7.4.220.0090.01316.54
7.4.210.0080.00516.60
7.4.200.0030.00316.39
7.4.160.0080.00816.32
7.4.150.0120.00617.40
7.4.140.0120.01017.86
7.4.130.0120.01016.50
7.4.120.0090.00716.48
7.4.110.0190.00316.30
7.4.100.0110.01116.38
7.4.90.0100.01016.36
7.4.80.0140.00319.39
7.4.70.0090.00916.48
7.4.60.0080.00816.38
7.4.50.0040.00416.44
7.4.40.0110.00616.48
7.4.30.0050.01416.61
7.4.10.0030.01215.09
7.4.00.0070.00814.74
7.3.330.0060.00012.98
7.3.320.0060.00613.01
7.3.310.0040.00416.32
7.3.300.0000.00616.30
7.3.290.0040.00416.15
7.3.280.0110.00716.26
7.3.270.0120.00917.40
7.3.260.0130.00716.26
7.3.250.0160.00516.46
7.3.240.0100.00616.34
7.3.230.0030.01316.56
7.3.210.0100.00716.47
7.3.200.0120.00919.39
7.3.190.0120.00916.29
7.3.180.0120.00416.47
7.3.170.0000.02116.54
7.3.160.0060.01016.37
7.3.130.0090.00614.89
7.3.120.0080.00914.63
7.3.110.0070.00914.75
7.3.100.0080.00714.84
7.3.90.0080.00514.88
7.3.80.0050.00514.81
7.3.70.0020.00914.78
7.3.60.0060.00614.81
7.3.50.0030.00914.59
7.3.40.0040.00614.80
7.3.30.0040.00914.86
7.3.20.0050.00716.49
7.3.10.0090.00916.73
7.3.00.0080.00616.51
7.2.330.0110.00816.84
7.2.320.0130.01316.38
7.2.310.0130.00416.65
7.2.300.0160.00716.47
7.2.290.0140.00916.48
7.2.260.0070.01315.29
7.2.250.0100.00615.12
7.2.240.0050.01115.13
7.2.230.0050.00715.03
7.2.220.0050.01115.10
7.2.210.0020.00814.94
7.2.200.0080.00815.04
7.2.190.0000.01514.96
7.2.180.0030.01015.04
7.2.170.0040.00814.79
7.2.160.0020.01214.96
7.2.150.0070.00416.75
7.2.140.0050.00917.00
7.2.130.0110.00516.70
7.2.120.0060.00816.77
7.2.110.0040.00916.97
7.2.100.0090.00516.76
7.2.90.0100.00516.82
7.2.80.0080.00616.97
7.2.70.0070.01016.78
7.2.60.0080.00816.87
7.2.50.0020.01116.84
7.2.40.0040.01116.85
7.2.30.0050.00616.86
7.2.20.0060.01016.83
7.2.10.0060.00916.88
7.2.00.0060.00617.50
7.1.330.0080.00815.91
7.1.320.0060.00615.72
7.1.310.0030.00715.74
7.1.300.0050.00815.88
7.1.290.0090.00415.62
7.1.280.0050.00815.73
7.1.270.0110.00415.85
7.1.260.0040.00715.88
7.1.250.0070.00715.68
7.1.240.0090.00415.65
7.1.230.0050.00815.70
7.1.220.0090.00515.64
7.1.210.0080.00715.69
7.1.200.0040.01015.90
7.1.190.0060.00815.76
7.1.180.0080.00815.71
7.1.170.0070.00415.64
7.1.160.0050.00715.77
7.1.150.0080.00715.72
7.1.140.0090.00415.73
7.1.130.0070.00415.76
7.1.120.0050.00615.87
7.1.110.0040.00915.84
7.1.100.0060.00616.36
7.1.90.0050.00915.78
7.1.80.0080.00415.63
7.1.70.0060.00716.09
7.1.60.0060.01016.61
7.1.50.0110.00820.56
7.1.40.0080.00415.70
7.1.30.0060.00915.73
7.1.20.0040.00915.62
7.1.10.0050.00715.80
7.1.00.0070.02317.29
7.0.330.0060.00615.26
7.0.320.0080.00815.28
7.0.310.0070.00615.35
7.0.300.0050.00915.24
7.0.290.0040.00715.35
7.0.280.0060.00615.29
7.0.270.0040.01015.25
7.0.260.0040.00815.27
7.0.250.0030.01015.31
7.0.240.0050.00915.42
7.0.230.0060.00715.18
7.0.220.0070.00615.33
7.0.210.0080.00615.38
7.0.200.0050.00715.76
7.0.190.0090.00515.40
7.0.180.0060.00615.31
7.0.170.0040.00715.32
7.0.160.0080.00515.29
7.0.150.0050.00915.43
7.0.140.0040.01517.00
7.0.130.0050.00815.28
7.0.120.0040.01115.36
7.0.110.0080.00715.35
7.0.100.0100.00715.42
7.0.90.0100.00315.32
7.0.80.0050.00715.38
7.0.70.1320.01316.47
7.0.60.0050.02316.55
7.0.50.0050.02516.05
7.0.40.0050.02615.34
7.0.30.0110.02415.32
7.0.20.0120.02515.28
7.0.10.0100.02815.27
7.0.00.0080.02315.23
5.6.400.0000.01214.30
5.6.390.0080.00514.39
5.6.380.0060.00714.29
5.6.370.0100.00314.36
5.6.360.0090.00514.35
5.6.350.0050.00814.27
5.6.340.0060.00514.24
5.6.330.0060.00714.25
5.6.320.0060.00714.07
5.6.310.0050.00714.30
5.6.300.0050.00814.13
5.6.290.0050.00614.47
5.6.280.0040.02515.95
5.6.270.0050.00514.23
5.6.260.0090.00614.43
5.6.250.0050.00914.26
5.6.240.0060.00714.37
5.6.230.0080.00414.18
5.6.220.0050.00714.19
5.6.210.0070.02715.82
5.6.200.0060.02015.15
5.6.190.0070.02615.81
5.6.180.0030.02015.88
5.6.170.0100.02115.85
5.6.160.0060.01715.88
5.6.150.0030.01715.15
5.6.140.0070.01515.28
5.6.130.0100.01715.16
5.6.120.0090.02315.90
5.6.110.0090.01315.91
5.6.100.0050.02415.94
5.6.90.0030.01915.91
5.6.80.0060.02415.66
5.6.70.0100.02315.74
5.6.60.0100.00514.09
5.6.50.0050.01014.28
5.6.40.0050.00814.15
5.6.30.0080.00514.22
5.6.20.0040.01214.03
5.6.10.0030.00914.16
5.6.00.0100.00414.15
5.5.380.0050.00613.08
5.5.370.0060.00613.16
5.5.360.0040.00913.17
5.5.350.0070.02515.00
5.5.340.0020.02214.34
5.5.330.0060.01914.96
5.5.320.0070.02414.90
5.5.310.0120.02114.93
5.5.300.0090.01714.47
5.5.290.0080.02614.30
5.5.280.0030.02115.07
5.5.270.0040.02715.16
5.5.260.0050.02415.00
5.5.250.0070.01414.97
5.5.240.0070.02214.93
5.5.230.0050.00713.16
5.5.220.0070.00712.99
5.5.210.0060.00613.23
5.5.200.0060.00813.26
5.5.190.0060.00613.14
5.5.180.0050.00613.18
5.5.170.0050.00613.07
5.5.160.0080.00613.06
5.5.150.0030.01013.05
5.5.140.0070.00613.15
5.5.130.0040.00713.06
5.5.120.0040.00813.14
5.5.110.0060.00713.10
5.5.100.0020.00813.09
5.5.90.0070.00313.15
5.5.80.0060.00713.17
5.5.70.0030.00913.10
5.5.60.0070.00313.02
5.5.50.0080.00513.12
5.5.40.0050.00713.07
5.5.30.0060.00913.20
5.5.20.0040.00613.09
5.5.10.0040.00613.08
5.5.00.0080.00313.03
5.4.450.0120.02014.13
5.4.440.0060.01314.17
5.4.430.0090.01114.12
5.4.420.0080.02214.16
5.4.410.0070.01414.11
5.4.400.0050.01314.00
5.4.390.0060.01414.04
5.4.380.0060.01314.06
5.4.370.0070.01114.05
5.4.360.0080.01013.99
5.4.350.0070.01314.04
5.4.340.0040.01813.97
5.4.330.0000.00812.38
5.4.320.0070.01414.05
5.4.310.0070.01314.01
5.4.300.0040.01814.04
5.4.290.0060.01314.02
5.4.280.0110.02114.01
5.4.270.0060.01413.98
5.4.260.0140.01814.02
5.4.250.0080.01514.02
5.4.240.0080.02514.04
5.4.230.0110.02013.98
5.4.220.0070.02114.03
5.4.210.0090.02413.99
5.4.200.0100.02214.05
5.4.190.0070.02514.04
5.4.180.0070.02214.02
5.4.170.0060.02313.98
5.4.160.0040.01613.94
5.4.150.0090.01114.00
5.4.140.0080.01413.33
5.4.130.0080.01713.36
5.4.120.0080.02113.31
5.4.110.0080.01313.38
5.4.100.0090.01513.35
5.4.90.0120.02013.42
5.4.80.0070.02613.41
5.4.70.0070.02413.38
5.4.60.0100.02013.34
5.4.50.0090.02113.32
5.4.40.0060.01813.30
5.4.30.0090.01513.38
5.4.20.0090.02113.36
5.4.10.0070.02513.38
5.4.00.0070.02213.21
5.3.290.0120.01712.71
5.3.280.0120.02512.76
5.3.270.0130.02512.73
5.3.260.0120.03312.80
5.3.250.0080.02212.73
5.3.240.0100.03012.71
5.3.230.0190.03512.72
5.3.220.0050.03012.65
5.3.210.0150.03712.65
5.3.200.0130.01712.66
5.3.190.0170.03012.76
5.3.180.0190.02912.65
5.3.170.0140.03212.70
5.3.160.0170.03212.74
5.3.150.0160.03612.78
5.3.140.0110.03812.64
5.3.130.0120.02012.65
5.3.120.0130.03612.64
5.3.110.0130.02412.65
5.3.100.0120.02612.45
5.3.90.0140.03112.38
5.3.80.0080.04012.38
5.3.70.0150.03612.38
5.3.60.0130.03012.40
5.3.50.0130.02312.43
5.3.40.0080.02612.40
5.3.30.0100.02712.33
5.3.20.0180.02212.21
5.3.10.0200.02212.25
5.3.00.0080.04012.20
5.2.170.0140.02512.17
5.2.160.0130.02512.17
5.2.150.0110.02012.17
5.2.140.0100.03512.17
5.2.130.0120.03012.17
5.2.120.0120.02212.17
5.2.110.0130.02812.17
5.2.100.0150.01612.17
5.2.90.0100.02012.17
5.2.80.0110.01512.17
5.2.70.0180.01212.17
5.2.60.0080.03112.17
5.2.50.0100.03412.17
5.2.40.0140.02612.17
5.2.30.0080.01712.17
5.2.20.0100.03112.17
5.2.10.0080.02012.17
5.2.00.0070.02312.17
5.1.60.0050.01612.17
5.1.50.0080.01812.17
5.1.40.0070.02712.17
5.1.30.0080.02912.17
5.1.20.0100.01912.17
5.1.10.0070.01312.17
5.1.00.0100.01812.17
5.0.50.0070.02212.17
5.0.40.0050.02012.17
5.0.30.0020.02512.17
5.0.20.0050.01812.17
5.0.10.0060.01112.17
5.0.00.0000.01912.17
4.4.90.0050.01812.17
4.4.80.0040.01812.17
4.4.70.0030.01212.17
4.4.60.0030.01712.17
4.4.50.0050.01212.17
4.4.40.0050.02912.17
4.4.30.0080.01512.17
4.4.20.0030.01212.17
4.4.10.0030.01712.17
4.4.00.0080.02312.17
4.3.110.0030.01012.17
4.3.100.0050.01512.17
4.3.90.0040.00812.17
4.3.80.0020.01612.17
4.3.70.0050.01712.17
4.3.60.0060.01512.17
4.3.50.0040.01312.17
4.3.40.0050.02512.17
4.3.30.0100.00812.17
4.3.20.0000.01412.17
4.3.10.0020.01712.17
4.3.00.0020.01212.17

preferences:
42.25 ms | 400 KiB | 5 Q