3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = [ [ "id"=>"3", "weight"=>"20", "percentage"=>"80", ], [ "id"=>"1", "weight"=>"50", "percentage"=>"80", ], [ "id"=>"2", "weight"=>"40", "percentage"=>"80", ] ]; $arr2 = [ [ "id"=>"1", "stock"=>"9539.00" ], [ "id"=>"2", "stock"=>"9468.00" ], [ "id"=>"3", "stock"=>"9295.00" ] ]; $keys = []; foreach ($arr2 as $item) $keys[$item['id']] = $item['stock']; $newArr = array_map(function($item) use($keys){ $item['stock'] = $keys[$item['id']]; return $item; }, $arr1); var_dump($newArr);

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)
8.3.70.0160.00616.36
8.3.60.0030.01718.30
8.3.50.0090.00918.24
8.3.40.0130.00318.78
8.3.30.0040.01418.77
8.3.20.0130.00619.36
8.3.10.0030.00521.73
8.3.00.0040.00420.84
8.2.180.0120.00618.29
8.2.170.0100.01322.96
8.2.160.0110.00422.17
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0060.00320.99
8.2.120.0040.00426.35
8.2.110.0030.00719.37
8.2.100.0080.00317.84
8.2.90.0120.00818.30
8.2.80.0130.00617.67
8.2.70.0150.00517.56
8.2.60.0170.00317.77
8.2.50.0140.00617.66
8.2.40.0110.00818.30
8.2.30.0180.00018.38
8.2.20.0120.00517.76
8.2.10.0110.00617.93
8.2.00.0150.00218.47
8.1.280.0080.01125.92
8.1.270.0050.00322.20
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0070.00322.04
8.1.230.0000.01117.45
8.1.220.0120.00617.51
8.1.210.0150.00517.95
8.1.200.0180.00317.29
8.1.190.0100.00717.23
8.1.180.0160.00117.61
8.1.170.0140.00417.37
8.1.160.0160.00417.96
8.1.150.0160.00318.09
8.1.140.0130.00419.64
8.1.130.0100.00718.08
8.1.120.0120.00517.17
8.1.110.0110.00617.43
8.1.100.0110.00617.18
8.1.90.0110.00917.34
8.1.80.0150.00317.18
8.1.70.0160.00217.21
8.1.60.0160.00217.46
8.1.50.0140.00417.42
8.1.40.0140.00417.43
8.1.30.0150.00317.45
8.1.20.0140.00317.51
8.1.10.0130.00417.46
8.1.00.0100.00817.37
8.0.300.0160.00117.66
8.0.290.0140.00316.65
8.0.280.0130.00517.47
8.0.270.0110.00616.69
8.0.260.0170.00017.59
8.0.250.0140.00316.73
8.0.240.0140.00216.70
8.0.230.0130.00516.77
8.0.220.0140.00316.67
8.0.210.0130.00416.76
8.0.200.0160.00216.75
8.0.190.0120.00516.74
8.0.180.0120.00616.72
8.0.170.0140.00516.74
8.0.160.0110.00716.77
8.0.150.0130.00816.71
8.0.140.0170.00316.72
8.0.130.0150.00114.92
8.0.120.0150.00216.71
8.0.110.0110.00716.74
8.0.100.0070.01116.65
8.0.90.0120.00616.72
8.0.80.0090.01016.77
8.0.70.0120.00616.62
8.0.60.0180.00016.77
8.0.50.0170.00216.76
8.0.30.0140.00817.02
8.0.20.0130.01017.12
8.0.10.0090.00716.67
8.0.00.0130.00916.82
7.4.330.0100.00316.05
7.4.320.0130.00416.58
7.4.300.0110.00516.55
7.4.290.0090.00716.57
7.4.280.0120.00516.52
7.4.270.0120.00516.53
7.4.260.0100.00716.48
7.4.250.0120.00516.52
7.4.240.0120.00416.54
7.4.230.0120.00416.62
7.4.220.0110.00516.59
7.4.210.0140.00616.63
7.4.200.0110.00716.52
7.4.190.0240.00416.55
7.4.180.0190.00616.55
7.4.160.0130.00716.59
7.4.150.0290.00416.55
7.4.140.0130.00817.64
7.4.130.0140.00716.67
7.4.120.0120.00816.44
7.4.110.0190.00516.54
7.4.100.0150.00816.56
7.4.90.0170.00416.55
7.4.80.0150.00917.97
7.4.70.0130.00816.48
7.4.60.0130.00716.51
7.4.50.0120.00916.50
7.4.40.0150.00516.56
7.4.30.0250.00016.55
7.4.20.0260.00016.55
7.4.10.0180.00315.64
7.4.00.0080.01015.31
7.3.330.0130.00214.89
7.3.320.0150.00114.94
7.3.310.0110.00416.41
7.3.300.0110.00516.37
7.3.290.0140.00216.48
7.3.280.0130.00716.43
7.3.270.0170.00716.55
7.3.260.0140.00616.46
7.3.250.0190.00616.55
7.3.240.0120.00816.57
7.3.230.0190.00616.47
7.3.220.0180.00816.55
7.3.210.0160.00616.50
7.3.200.0120.00816.49
7.3.190.0170.00316.58
7.3.180.0180.00516.51
7.3.170.0100.01416.47
7.3.160.0140.00616.51
7.3.150.0200.00516.55
7.3.140.0260.00316.55
7.3.130.0110.01015.80
7.3.120.0080.00915.39
7.3.110.0120.00815.41
7.3.100.0100.00915.44
7.3.90.0100.00815.42
7.3.80.0160.00515.54
7.3.70.0120.00415.34
7.3.60.0140.00415.35
7.3.50.0070.01115.44
7.3.40.0100.00715.41
7.3.30.0100.00615.18
7.3.20.0110.00816.48
7.3.10.0090.00916.57
7.3.00.0110.00816.56
7.2.340.0250.00016.55
7.2.330.0200.00316.53
7.2.320.0160.00616.64
7.2.310.0210.00216.65
7.2.300.0170.00616.67
7.2.290.0170.00516.62
7.2.280.0230.00016.55
7.2.270.0200.00316.55
7.2.260.0130.00815.71
7.2.250.0100.00715.56
7.2.240.0090.00915.54
7.2.230.0080.01015.60
7.2.220.0110.00715.54
7.2.210.0100.00815.69
7.2.200.0130.00315.47
7.2.190.0130.00315.43
7.2.180.0100.00815.58
7.2.170.0100.00815.61
7.2.160.0110.00515.46
7.2.150.0120.00616.80
7.2.140.0100.00816.79
7.2.130.0120.00916.87
7.2.120.0120.00616.82
7.2.110.0080.00816.83
7.2.100.0070.01016.71
7.2.90.0080.01116.71
7.2.80.0110.00816.82
7.2.70.0130.00616.78
7.2.60.0110.00716.82
7.2.50.0120.00517.26
7.2.40.0120.00717.14
7.2.30.0110.00817.24
7.2.20.0090.00717.21
7.2.10.0100.00817.20
7.2.00.0100.00817.24
7.1.330.0130.00616.31
7.1.320.0110.00315.99
7.1.310.0100.00716.25
7.1.300.0090.00716.22
7.1.290.0110.00616.19
7.1.280.0120.00516.12
7.1.270.0120.00416.28
7.1.260.0070.01016.23
7.1.250.0130.00416.20
7.1.240.0120.00516.14
7.1.230.0100.00416.17
7.1.220.0090.00616.07
7.1.210.0130.00316.06
7.1.200.0110.00715.84
7.1.190.0090.00816.06
7.1.180.0120.00516.11
7.1.170.0070.00816.12
7.1.160.0100.00616.13
7.1.150.0060.01016.06
7.1.140.0120.00516.18
7.1.130.0090.00816.10
7.1.120.0120.00516.15
7.1.110.0070.01116.14
7.1.100.0070.00715.99
7.1.90.0120.00516.23
7.1.80.0130.00316.02
7.1.70.0100.00616.05
7.1.60.0100.00716.13
7.1.50.0090.00716.26
7.1.40.0070.00816.15
7.1.30.0080.00916.04
7.1.20.0090.00916.12
7.1.10.0100.00516.20
7.1.00.0110.00515.99
7.0.330.0120.00515.86
7.0.320.0060.00915.81
7.0.310.0100.00815.76
7.0.300.0130.00615.79
7.0.290.0110.00615.85
7.0.280.0090.00915.90
7.0.270.0120.00415.89
7.0.260.0100.00815.92
7.0.250.0100.00716.00
7.0.240.0080.00815.93
7.0.230.0150.00415.86
7.0.220.0090.00915.76
7.0.210.0070.01115.84
7.0.200.0110.00515.92
7.0.190.0090.00415.91
7.0.180.0110.00815.79
7.0.170.0130.00815.87
7.0.160.0120.00515.87
7.0.150.0100.00815.83
7.0.140.0090.00815.94
7.0.130.0100.00715.80
7.0.120.0100.00815.85
7.0.110.0120.00415.82
7.0.100.0120.00615.71
7.0.90.0110.00515.93
7.0.80.0100.00515.86
7.0.70.0120.00815.78
7.0.60.0110.00515.87
7.0.50.0100.00815.75
7.0.40.0120.00614.51
7.0.30.0100.01014.68
7.0.20.0090.00714.56
7.0.10.0070.00914.56
7.0.00.0110.00414.56
5.6.400.0070.00915.15
5.6.390.0110.00715.23
5.6.380.0120.00714.79
5.6.370.0140.00415.29
5.6.360.0100.00715.06
5.6.350.0120.00415.10
5.6.340.0110.00715.27
5.6.330.0080.00815.10
5.6.320.0100.00815.16
5.6.310.0100.00815.11
5.6.300.0090.00715.23
5.6.290.0110.00615.04
5.6.280.0060.01115.30
5.6.270.0110.00615.15
5.6.260.0120.00515.06
5.6.250.0110.00615.15
5.6.240.0110.00515.09
5.6.230.0110.00515.06
5.6.220.0080.01215.24
5.6.210.0100.00515.18
5.6.200.0110.00615.15
5.6.190.0130.00715.15
5.6.180.0120.00715.17
5.6.170.0160.00515.11
5.6.160.0090.00915.04
5.6.150.0120.00515.06
5.6.140.0120.00415.08
5.6.130.0080.01315.11
5.6.120.0090.00915.06
5.6.110.0110.00715.12
5.6.100.0100.00715.25
5.6.90.0090.00914.95
5.6.80.0120.00515.10
5.6.70.0120.00415.20
5.6.60.0130.00515.12
5.6.50.0110.00715.22
5.6.40.0110.00715.05
5.6.30.0100.00815.08
5.6.20.0130.00615.21
5.6.10.0110.00715.13
5.6.00.0120.00515.00

preferences:
42.16 ms | 401 KiB | 5 Q