3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array_a = [ ['DATE' => '2012-11-28', 'totalCount' => null], ['DATE' => '2012-11-29', 'totalCount' => null], ['DATE' => '2012-11-30', 'totalCount' => null], ]; $array_b = [ 10 => ['DATE' => '2012-11-28', 'totalCount' => 30], 11 => ['DATE' => '2012-11-30', 'totalCount' => 40], 12 => ['DATE' => '2012-12-05', 'totalCount' => 50], ]; $result = []; foreach($array_a as $key => $value){ if (array_key_exists($key, $array_b)) { $result[$key] = $array_b[$key]; } else { $result[$key] = null; } } var_export($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)
8.5.30.0110.00617.89
8.5.20.0110.01020.21
8.5.10.0080.00816.87
8.5.00.0110.01219.95
8.4.180.0090.01219.48
8.4.170.0100.01023.93
8.4.160.0170.00923.93
8.4.150.0070.00616.81
8.4.140.0130.00817.63
8.4.130.0120.00818.64
8.4.120.0110.01020.66
8.4.110.0120.00819.06
8.4.100.0140.00817.52
8.4.90.0140.00720.61
8.4.80.0050.00422.62
8.4.70.0070.00419.02
8.4.60.0100.01020.72
8.4.50.0050.00418.42
8.4.40.0170.00317.61
8.4.30.0090.01218.67
8.4.20.0510.00317.45
8.4.10.0370.01517.35
8.3.300.0130.00820.69
8.3.290.0100.01020.66
8.3.280.0120.01018.49
8.3.270.0120.00816.62
8.3.260.0080.01116.56
8.3.250.0080.00417.16
8.3.240.0120.00716.53
8.3.230.0070.00316.90
8.3.220.0060.00719.15
8.3.210.0100.01016.92
8.3.200.0030.00616.44
8.3.190.0110.00717.00
8.3.180.0110.00718.81
8.3.170.0100.00717.22
8.3.160.0070.01018.69
8.3.150.0240.01616.43
8.3.140.0330.01216.59
8.3.130.0240.01416.66
8.3.120.0340.00716.16
8.3.110.0320.01116.35
8.3.100.0400.00616.64
8.3.90.0400.00716.09
8.3.80.0340.01116.61
8.3.70.0340.00816.64
8.3.60.0380.00616.53
8.3.50.0380.00816.52
8.3.40.0390.00417.04
8.3.30.0310.01017.19
8.3.20.0240.01217.34
8.3.10.0280.00717.31
8.3.00.0160.00817.28
8.2.300.0100.00918.23
8.2.290.0140.00417.28
8.2.280.0080.01318.07
8.2.270.0330.00416.29
8.2.260.0240.01416.51
8.2.250.0310.00916.41
8.2.240.0340.00316.26
8.2.230.0330.00716.78
8.2.220.0260.00816.59
8.2.210.0210.00416.32
8.2.200.0250.01116.55
8.2.190.0250.00016.36
8.2.180.0130.00516.54
8.2.170.0390.01017.63
8.2.160.0330.01217.69
8.2.150.0340.00717.41
8.2.140.0360.00317.71
8.2.130.0310.00817.59
8.2.120.0190.01917.54
8.2.110.0290.01117.34
8.2.100.0340.00417.71
8.2.90.0350.00917.39
8.2.80.0230.01117.61
8.2.70.0380.00017.48
8.2.60.0300.00817.35
8.2.50.0260.00817.60
8.2.40.0300.00317.56
8.2.30.0270.00717.50
8.2.20.0330.00717.46
8.2.10.0260.01017.63
8.2.00.0260.01017.32
8.1.340.0130.01017.69
8.1.320.0120.00816.28

preferences:
43.03 ms | 847 KiB | 5 Q