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[] = $array1[$key] + $array2[$key]; } 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)
8.3.60.0200.00016.50
8.3.50.0070.01418.19
8.3.40.0130.00718.79
8.3.30.0140.00719.00
8.3.20.0050.00220.29
8.3.10.0070.01121.85
8.3.00.0110.00419.38
8.2.180.0180.00318.54
8.2.170.0060.01222.96
8.2.160.0060.01622.21
8.2.150.0120.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.67
8.2.110.0070.00420.93
8.2.100.0090.00317.84
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00818.03
8.2.50.0060.00318.07
8.2.40.0030.00620.07
8.2.30.0000.00818.14
8.2.20.0000.00717.84
8.2.10.0050.00317.99
8.2.00.0000.00717.68
8.1.280.0160.00325.92
8.1.270.0080.00018.73
8.1.260.0050.00326.35
8.1.250.0000.00928.09
8.1.240.0030.00722.05
8.1.230.0040.00719.01
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0050.00320.28
8.1.160.0000.00722.05
8.1.150.0000.00718.93
8.1.140.0000.00817.36
8.1.130.0050.00217.88
8.1.120.0030.00317.46
8.1.110.0040.00417.44
8.1.100.0050.00317.45
8.1.90.0070.00017.39
8.1.80.0030.00317.49
8.1.70.0000.00717.32
8.1.60.0040.00417.53
8.1.50.0070.00417.51
8.1.40.0050.00217.52
8.1.30.0040.00417.60
8.1.20.0040.00417.49
8.1.10.0040.00417.50
8.1.00.0080.00417.48
8.0.300.0070.00018.77
8.0.290.0080.00016.88
8.0.280.0040.00418.43
8.0.270.0000.00717.14
8.0.260.0080.00017.18
8.0.250.0030.00317.04
8.0.240.0000.00716.91
8.0.230.0030.00316.98
8.0.220.0000.00716.89
8.0.210.0000.00716.85
8.0.200.0040.00417.01
8.0.190.0080.00016.93
8.0.180.0070.00016.98
8.0.170.0000.00816.86
8.0.160.0050.00316.86
8.0.150.0040.00416.85
8.0.140.0050.00316.89
8.0.130.0040.00413.32
8.0.120.0040.00416.81
8.0.110.0050.00216.85
8.0.100.0050.00316.93
8.0.90.0000.00816.89
8.0.80.0070.01416.96
8.0.70.0070.00016.95
8.0.60.0030.00516.83
8.0.50.0070.00016.98
8.0.30.0090.01317.16
8.0.20.0090.01417.40
8.0.10.0040.00417.10
8.0.00.0110.00816.85
7.4.330.0050.00015.14
7.4.320.0040.00416.42
7.4.300.0070.00316.53
7.4.290.0030.00316.58
7.4.280.0070.00016.44
7.4.270.0000.00716.45
7.4.260.0050.00316.45
7.4.250.0000.00716.47
7.4.240.0040.00416.52
7.4.230.0030.00316.66
7.4.220.0130.01016.59
7.4.210.0070.01116.59
7.4.200.0030.00316.33
7.4.160.0030.01316.56
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0080.01116.46
7.4.120.0070.00916.51
7.4.110.0090.00916.71
7.4.100.0110.01116.56
7.4.90.0110.00616.46
7.4.80.0060.01219.39
7.4.70.0070.01016.57
7.4.60.0040.01216.40
7.4.50.0000.00816.34
7.4.40.0120.00416.63
7.4.30.0060.01216.56
7.4.00.0030.01314.89
7.3.330.0030.00313.19
7.3.320.0070.00413.14
7.3.310.0000.00616.12
7.3.300.0060.00016.27
7.3.290.0030.00316.28
7.3.280.0070.01116.24
7.3.270.0000.02017.40
7.3.260.0100.01416.50
7.3.250.0120.00616.34
7.3.240.0090.00616.55
7.3.230.0040.01216.50
7.3.210.0100.00616.45
7.3.200.0090.01219.39
7.3.190.0060.00916.39
7.3.180.0090.00616.54
7.3.170.0120.00616.31
7.3.160.0090.00616.59
7.2.330.0050.01116.61
7.2.320.0110.00716.75
7.2.310.0090.00816.83
7.2.300.0130.01016.71
7.2.290.0150.00616.68
7.2.60.0030.01216.88
7.2.00.0040.00719.56
7.1.200.0060.00315.82
7.1.100.0000.01118.40
7.1.70.0080.00017.20
7.1.60.0060.01919.46
7.1.50.0070.00417.03
7.1.00.0100.07022.42
7.0.200.0070.00316.79
7.0.140.0070.04322.21
7.0.70.4730.04719.90
7.0.60.0100.08019.95
7.0.50.0170.06717.84
7.0.40.0070.08720.18
7.0.30.0230.06720.23
7.0.20.0200.03720.09
7.0.10.0300.09020.07
7.0.00.0000.09020.23
5.6.280.0030.07020.91
5.6.210.0130.04320.74
5.6.200.0000.06318.18
5.6.190.0070.08720.45
5.6.180.0300.04720.25
5.6.170.0200.03720.51
5.6.160.0100.03320.44
5.6.150.0070.03718.14
5.6.140.0030.05018.14
5.6.130.0070.05718.14
5.6.120.0130.04321.11
5.6.110.0130.07721.00
5.6.100.0130.08020.98
5.6.90.0070.08020.96
5.6.80.0070.08020.40
5.6.70.0130.03320.39
5.5.350.0100.08020.38
5.5.340.0100.08318.09
5.5.330.0000.04720.29
5.5.320.0000.08720.38
5.5.310.0270.06020.27
5.5.300.0070.08317.98
5.5.290.0070.08018.07
5.5.280.0000.04720.64
5.5.270.0070.05020.87
5.5.260.0130.05720.86
5.5.250.0130.07320.71
5.5.240.0030.03720.04
5.4.450.0170.05719.47
5.4.440.0170.05019.19
5.4.430.0730.05719.55
5.4.420.0530.06019.57
5.4.410.0430.07019.20
5.4.400.0070.05718.72
5.4.390.0130.05318.80
5.4.380.0230.05018.46
5.4.370.0770.05018.73
5.4.360.0800.04718.75
5.4.350.0930.05318.75
5.4.340.0770.05018.75
5.4.320.0700.06318.50
5.4.310.0830.05318.46
5.4.300.0830.04318.76
5.4.290.0800.05018.66
5.4.280.0700.06718.83
5.4.270.0800.05018.59
5.4.260.0870.05318.45
5.4.250.1030.04318.58
5.4.240.0730.06318.62
5.4.230.1000.04318.75
5.4.220.0770.05318.53
5.4.210.0830.05318.82
5.4.200.0730.05016.67
5.4.190.0730.05318.73
5.4.180.0730.05018.49
5.4.170.0830.04318.55
5.4.160.0800.04718.45
5.4.150.0770.04718.76
5.4.140.0800.05316.42
5.4.130.0770.05016.38
5.4.120.0770.04716.45
5.4.110.0830.04016.25
5.4.100.0930.03316.41
5.4.90.0770.05016.28
5.4.80.0900.05716.23
5.4.70.0870.05316.27
5.4.60.0930.03316.31
5.4.50.0800.04316.38
5.4.40.0700.06016.25
5.4.30.0770.05316.29
5.4.20.0700.05716.39
5.4.10.0900.04716.40
5.4.00.0770.04315.87
5.3.290.0970.05714.64
5.3.280.0830.05714.67
5.3.270.0870.05314.54
5.3.260.0770.06014.71
5.3.250.0970.05014.64
5.3.240.0700.05714.70
5.3.230.0730.05314.54
5.3.220.0830.04714.66
5.3.210.0900.06014.48
5.3.200.0830.05314.48
5.3.190.0870.05314.57
5.3.180.0870.06314.53
5.3.170.0770.04714.51
5.3.160.0730.06014.66
5.3.150.0770.05014.61
5.3.140.0830.05314.61
5.3.130.0830.05714.48
5.3.120.0800.06014.63
5.3.110.0800.05014.46
5.3.100.0700.06714.03
5.3.90.0730.05714.12
5.3.80.0770.06014.00
5.3.70.0700.05013.97
5.3.60.0730.05313.93
5.3.50.0830.04313.97
5.3.40.0800.04713.97
5.3.30.0770.04713.90
5.3.20.0730.05013.65
5.3.10.0830.06013.61
5.3.00.0670.05713.53
5.2.170.0630.04011.22
5.2.160.0600.04011.18
5.2.150.0600.04011.11
5.2.140.0730.04011.17
5.2.130.0630.04311.13
5.2.120.0570.04011.15
5.2.110.0570.04311.24
5.2.100.0670.03311.26
5.2.90.0530.04711.03
5.2.80.0700.03711.02
5.2.70.0570.04711.07
5.2.60.0670.04011.18
5.2.50.0770.03311.05
5.2.40.0700.04710.94
5.2.30.0670.04010.93
5.2.20.0570.04010.99
5.2.10.0530.04310.85
5.2.00.0470.04310.77
5.1.60.0470.03310.05
5.1.50.0470.03310.01
5.1.40.0470.04310.03
5.1.30.0470.04010.34
5.1.20.0600.02710.49
5.1.10.0530.03010.09
5.1.00.0430.04010.04
5.0.50.0270.0308.58
5.0.40.0230.0308.42
5.0.30.0300.0408.28
5.0.20.0270.0278.32
5.0.10.0270.0278.31
5.0.00.0270.0438.16
4.4.90.0270.0205.90
4.4.80.0300.0175.87
4.4.70.0300.0175.88
4.4.60.0230.0235.86
4.4.50.0270.0205.93
4.4.40.0230.0375.88
4.4.30.0300.0205.91
4.4.20.0230.0235.92
4.4.10.0230.0235.95
4.4.00.0230.0335.91
4.3.110.0200.0275.86
4.3.100.0200.0235.87
4.3.90.0230.0205.79
4.3.80.0200.0375.79
4.3.70.0270.0205.91
4.3.60.0200.0235.86
4.3.50.0270.0205.83
4.3.40.0300.0305.75
4.3.30.0170.0204.61
4.3.20.0130.0234.55
4.3.10.0100.0234.55
4.3.00.0070.0206.96

preferences:
52.61 ms | 400 KiB | 5 Q