3v4l.org

run code in 300+ PHP versions simultaneously
<?php function initValueIfNotSet($target, $levels = array()) { //$merge = ['WorkRecord' => ['Hours' => '']]; $merge = []; for ($i = count($levels) - 1; $i >= 0; $i--) { $current = $levels[$i]; $merge = empty($merge) ? [$current => ''] : [$current => $merge]; } //return $target + $merge; return array_merge_recursive($target, $merge); } $user = ['Details' => ['Name' => 'Kokot'], 'WorkRecord' => ['Time' => ['Minutes' => 2]]]; var_dump($user); $user = initValueIfNotSet($user, ['WorkRecord', 'Time', 'Hours']); var_dump($user);

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)
8.3.60.0060.00916.75
8.3.50.0060.01216.36
8.3.40.0120.00618.75
8.3.30.0070.00718.63
8.3.20.0080.00020.39
8.3.10.0050.00321.90
8.3.00.0050.00317.80
8.2.180.0100.01018.16
8.2.170.0070.00722.96
8.2.160.0100.00721.19
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0070.00020.51
8.2.120.0040.00426.35
8.2.110.0030.00621.18
8.2.100.0030.00918.22
8.2.90.0080.00019.01
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0060.00317.93
8.2.50.0000.00818.10
8.2.40.0000.00822.18
8.2.30.0000.00719.31
8.2.20.0040.00418.03
8.2.10.0000.00718.25
8.2.00.0030.00318.26
8.1.280.0120.00925.92
8.1.270.0070.00022.20
8.1.260.0000.00726.35
8.1.250.0070.00328.09
8.1.240.0040.00424.02
8.1.230.0080.00320.88
8.1.220.0050.00317.75
8.1.210.0040.00418.77
8.1.200.0100.00017.22
8.1.190.0090.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00818.63
8.1.160.0070.00018.89
8.1.150.0000.00720.20
8.1.140.0000.00719.57
8.1.130.0040.00418.88
8.1.120.0000.00717.37
8.1.110.0040.00417.43
8.1.100.0000.00717.38
8.1.90.0050.00217.43
8.1.80.0000.00817.42
8.1.70.0040.00417.44
8.1.60.0040.00417.60
8.1.50.0070.00417.36
8.1.40.0030.00617.34
8.1.30.0030.00517.57
8.1.20.0050.00317.62
8.1.10.0000.00717.41
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0090.00016.63
8.0.280.0070.00018.41
8.0.270.0040.00417.20
8.0.260.0040.00418.92
8.0.250.0000.00816.77
8.0.240.0000.00716.89
8.0.230.0070.00016.88
8.0.220.0000.00716.82
8.0.210.0030.00316.70
8.0.200.0050.00216.84
8.0.190.0050.00216.88
8.0.180.0040.00416.91
8.0.170.0050.00316.91
8.0.160.0040.00316.84
8.0.150.0000.00716.72
8.0.140.0030.00316.75
8.0.130.0060.00013.36
8.0.120.0040.00416.74
8.0.110.0040.00416.91
8.0.100.0000.00816.93
8.0.90.0040.00416.78
8.0.80.0070.01016.88
8.0.70.0000.00716.77
8.0.60.0040.00416.95
8.0.50.0000.00716.87
8.0.30.0110.00916.92
8.0.20.0130.01017.40
8.0.10.0040.00416.96
8.0.00.0120.00616.64
7.4.330.0000.00615.55
7.4.320.0030.00316.60
7.4.300.0030.00316.62
7.4.290.0030.00316.49
7.4.280.0000.00716.59
7.4.270.0040.00416.40
7.4.260.0110.00016.48
7.4.250.0000.00716.51
7.4.240.0000.00816.54
7.4.230.0000.00716.66
7.4.220.0090.00616.36
7.4.210.0070.00716.56
7.4.200.0000.00716.57
7.4.160.0100.00716.54
7.4.150.0060.01217.40
7.4.140.0160.00817.86
7.4.130.0130.00716.51
7.4.120.0090.01416.48
7.4.110.0140.00316.61
7.4.100.0070.01116.50
7.4.90.0030.01316.45
7.4.80.0060.01219.39
7.4.70.0100.01016.60
7.4.60.0070.01016.49
7.4.50.0040.00716.31
7.4.40.0000.01716.36
7.4.30.0090.00616.40
7.4.10.0050.01415.01
7.4.00.0090.00814.94
7.3.330.0050.00013.27
7.3.320.0030.00313.35
7.3.310.0020.00516.33
7.3.300.0000.00616.28
7.3.290.0030.00316.31
7.3.280.0080.01116.35
7.3.270.0150.00317.40
7.3.260.0050.01416.51
7.3.250.0090.01016.42
7.3.240.0110.00616.48
7.3.230.0070.01116.58
7.3.210.0100.01416.32
7.3.200.0200.01616.37
7.3.190.0170.00016.43
7.3.180.0030.01316.57
7.3.170.0140.00516.55
7.3.160.0150.00916.28
7.3.130.0100.00714.92
7.3.120.0130.00314.95
7.3.110.0100.00714.88
7.3.100.0070.00414.88
7.3.90.0100.00514.84
7.3.80.0070.00614.71
7.3.70.0020.01314.72
7.3.60.0030.00714.73
7.3.50.0100.00214.84
7.3.40.0080.00314.80
7.3.30.0060.00814.79
7.3.20.0090.00316.78
7.3.10.0060.00616.70
7.3.00.0050.01016.74
7.2.330.0060.01216.60
7.2.320.0030.01416.60
7.2.310.0170.00416.70
7.2.300.0090.01016.48
7.2.290.0080.01416.74
7.2.260.0080.01115.04
7.2.250.0100.00914.99
7.2.240.0070.00814.89
7.2.230.0130.00515.04
7.2.220.0050.01215.06
7.2.210.0050.01115.18
7.2.200.0090.00615.08
7.2.190.0030.01014.89
7.2.180.0040.01015.05
7.2.170.0000.01015.12
7.2.160.0060.00615.04
7.2.150.0000.01417.06
7.2.140.0030.00916.91
7.2.130.0050.00617.02
7.2.120.0040.00816.92
7.2.110.0070.00616.99
7.2.100.0070.00816.89
7.2.90.0080.00816.97
7.2.80.0050.01016.95
7.2.70.0040.00917.03
7.2.60.0060.00716.92
7.2.50.0110.00616.92
7.2.40.0050.00717.06
7.2.30.0090.00217.00
7.2.20.0060.00816.88
7.2.10.0040.01017.02
7.2.00.0070.00616.90
7.1.330.0080.00615.92
7.1.320.0020.01415.68
7.1.310.0050.00415.82
7.1.300.0080.00215.75
7.1.290.0030.01015.74
7.1.280.0050.00615.70
7.1.270.0050.00815.85
7.1.260.0030.01315.79
7.1.250.0050.00715.86
7.1.240.0070.00515.69
7.1.230.0070.01015.60
7.1.220.0090.00815.76
7.1.210.0050.00915.89
7.1.200.0050.00815.71
7.1.190.0030.01015.79
7.1.180.0090.00515.88
7.1.170.0050.00715.75
7.1.160.0050.01015.96
7.1.150.0050.01115.78
7.1.140.0090.00215.82
7.1.130.0020.01215.82
7.1.120.0060.01015.86
7.1.110.0060.00815.75
7.1.100.0050.00515.92
7.1.90.0040.00815.87
7.1.80.0050.00815.99
7.1.70.0060.00816.23
7.1.60.0060.00616.35
7.1.50.0060.00615.70
7.1.40.0450.00621.37
7.1.30.0320.00821.32
7.1.20.0340.00821.27
7.1.10.0050.00515.50
7.1.00.0400.00715.43
7.0.330.0050.00715.38
7.0.320.0090.00715.37
7.0.310.0100.00315.34
7.0.300.0070.00715.48
7.0.290.0020.01215.34
7.0.280.0060.00615.54
7.0.270.0050.00815.63
7.0.260.0060.00515.60
7.0.250.0070.00715.38
7.0.240.0070.00515.60
7.0.230.0030.01115.26
7.0.220.0050.00615.52
7.0.210.0090.00515.48
7.0.200.0060.00415.90
7.0.190.0050.00315.49
7.0.180.0310.00715.08
7.0.170.0240.00915.13
7.0.160.0370.00515.16
7.0.150.0370.00415.13
7.0.140.0460.00715.05
7.0.130.0050.00815.12
7.0.120.0020.01015.20
7.0.110.0300.00615.09
7.0.100.0270.00915.14
7.0.90.0310.00714.92
7.0.80.0040.00815.09
7.0.70.0060.00815.01
7.0.60.0260.00914.96
7.0.50.0300.00615.09
7.0.40.0220.00913.77
7.0.30.0320.01013.87
7.0.20.0330.01113.92
7.0.10.0310.01213.74
7.0.00.0440.00613.82
5.6.400.0100.00314.59
5.6.390.0100.00214.43
5.6.380.0060.00814.58
5.6.370.0090.00414.31
5.6.360.0070.00714.64
5.6.350.0060.00714.27
5.6.340.0060.00614.29
5.6.330.0060.00314.30
5.6.320.0060.00614.52
5.6.310.0020.00914.43
5.6.300.0070.00314.24
5.6.290.0030.00814.46
5.6.280.0040.00814.51
5.6.270.0070.00514.49
5.6.260.0040.00914.43
5.6.250.0080.00414.50
5.6.240.0100.00714.46
5.6.230.0060.00814.45
5.6.220.0050.01114.23
5.6.210.0120.00414.41
5.6.200.0060.00414.44
5.6.190.0030.01114.37
5.6.180.0100.00714.24
5.6.170.0020.01414.26
5.6.160.0070.00814.27
5.6.150.0050.01014.34
5.6.140.0030.00614.50
5.6.130.0050.00714.46
5.6.120.0030.01014.42
5.6.110.0070.00414.24
5.6.100.0080.00614.53
5.6.90.0090.00714.32
5.6.80.0060.00714.32
5.6.70.0050.00914.33
5.6.60.0090.00314.40
5.6.50.0040.00713.98
5.6.40.0020.01114.33
5.6.30.0010.01214.25
5.6.20.0070.00714.32
5.6.10.0050.00514.29
5.6.00.0080.00214.11

preferences:
59.26 ms | 401 KiB | 5 Q