3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '[{"player":"Tiger Woods", "wins":"10","losses":"3"},{"player":"Gary Player","wins":"7", "losses":6}]'; $temp = json_decode($var, true); function recursive_change_key($arr, $set) { if (is_array($arr) && is_array($set)) { $newArr = []; foreach ($arr as $k => $v) { $key = array_key_exists($k, $set) ? $set[$k] : $k; $newArr[$key] = is_array($v) ? recursive_change_key($v, $set) : $v; } return $newArr; } return $arr; } $set = [ "player" => "golfers", "wins" => "victories", "losses" => "defeats" ]; $temp = recursive_change_key($temp, $set); print_r($temp);

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)
8.5.00.0160.00919.86
8.4.150.0010.00214.05
8.4.140.0140.00717.73
8.4.130.0100.00918.89
8.4.120.0080.01124.08
8.4.110.0040.00422.38
8.4.100.0130.00718.95
8.4.90.0100.01022.20
8.4.80.0110.00918.70
8.4.70.0100.00518.14
8.4.60.0130.00718.94
8.4.50.0120.00819.78
8.4.40.0120.00619.66
8.4.30.0160.00322.29
8.4.20.0070.01420.67
8.4.10.0060.00319.59
8.3.280.0090.01118.48
8.3.270.0130.00816.56
8.3.260.0040.00516.73
8.3.250.0110.00919.07
8.3.240.0110.00817.17
8.3.230.0030.00516.66
8.3.220.0020.00618.91
8.3.210.0090.00418.66
8.3.200.0130.00616.90
8.3.190.0110.00718.92
8.3.180.0130.00616.74
8.3.170.0130.00517.02
8.3.160.0070.01116.51
8.3.150.0130.00319.23
8.3.140.0140.00416.74
8.3.130.0130.00318.25
8.3.120.0130.00318.85
8.3.110.0060.00920.94
8.3.100.0080.00024.06
8.3.90.0000.00726.77
8.3.80.0090.00018.43
8.3.70.0120.00916.61
8.3.60.0120.00318.56
8.3.50.0070.01218.33
8.3.40.0120.00318.59
8.3.30.0140.00718.60
8.3.20.0080.00021.47
8.3.10.0000.00821.77
8.3.00.0050.00323.48
8.2.290.0110.00420.59
8.2.280.0130.00618.39
8.2.270.0100.00716.48
8.2.260.0080.00017.29
8.2.250.0040.00418.48
8.2.240.0090.00018.98
8.2.230.0030.00622.58
8.2.220.0030.00737.54
8.2.210.0080.00026.77
8.2.200.0060.00316.63
8.2.190.0180.00016.58
8.2.180.0140.00016.50
8.2.170.0040.01122.96
8.2.160.0080.00821.14
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0060.00320.79
8.2.100.0130.00017.91
8.2.90.0000.00817.75
8.2.80.0040.00418.78
8.2.70.0050.00318.04
8.2.60.0050.00317.50
8.2.50.0000.00817.55
8.2.40.0050.00317.75
8.2.30.0050.00318.11
8.2.20.0000.00718.03
8.2.10.0080.00019.31
8.2.00.0000.00719.36
8.1.330.0120.00722.10
8.1.320.0110.00916.10
8.1.310.0070.01116.52
8.1.300.0090.00019.64
8.1.290.0030.00630.84
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00623.66
8.1.230.0080.00420.94
8.1.220.0030.00617.79
8.1.210.0000.00718.77
8.1.200.0030.00617.36
8.1.190.0040.00417.21
8.1.180.0070.00018.10
8.1.170.0000.00718.75
8.1.160.0000.00718.84
8.1.150.0030.00618.85
8.1.140.0050.00218.82
8.1.130.0030.00320.13
8.1.120.0030.00517.36
8.1.110.0050.00317.44
8.1.100.0040.00417.35
8.1.90.0000.00817.38
8.1.80.0030.00517.43
8.1.70.0000.00817.35
8.1.60.0000.00917.57
8.1.50.0040.00417.55
8.1.40.0000.00817.47
8.1.30.0000.00817.55
8.1.20.0030.00517.66
8.1.10.0030.00517.56
8.1.00.0030.00617.46
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.45
8.0.270.0040.00416.86
8.0.260.0030.00518.48
8.0.250.0030.00316.91
8.0.240.0070.00016.94
8.0.230.0040.00416.99
8.0.220.0070.00016.76
8.0.210.0000.00716.78
8.0.200.0040.00416.99
8.0.190.0040.00416.85
8.0.180.0080.00016.85
8.0.170.0000.00816.77
8.0.160.0050.00317.00
8.0.150.0000.00716.83
8.0.140.0000.00716.73
8.0.130.0000.00513.32
8.0.120.0040.00416.71
8.0.110.0000.00716.80
8.0.100.0050.00216.91
8.0.90.0030.00616.88
8.0.80.0090.01216.82
8.0.70.0000.00716.70
8.0.60.0040.00416.86
8.0.50.0020.00516.93
8.0.30.0130.00617.30
8.0.20.0120.00616.77
8.0.10.0030.00516.89
8.0.00.0100.00916.72
7.4.330.0030.00315.55
7.4.320.0000.00616.57
7.4.300.0070.00016.41
7.4.290.0070.00016.46
7.4.280.0040.00416.48
7.4.270.0000.00716.59
7.4.260.0070.00016.50
7.4.250.0080.00016.59
7.4.240.0030.00516.60
7.4.230.0030.00316.53
7.4.220.0040.00416.32
7.4.210.0100.00516.65
7.4.200.0070.00016.61
7.4.130.0110.00716.54
7.4.120.0110.00716.54
7.4.110.0090.01016.34
7.4.100.0090.00816.39
7.4.90.0080.01016.38
7.4.80.0080.00917.95
7.4.70.0080.00816.44
7.4.60.0080.00916.48
7.4.50.0060.01016.49
7.4.40.0130.00516.45
7.4.30.0120.00616.41
7.4.20.0130.00616.55
7.4.10.0120.00616.45
7.4.00.0070.01015.29
7.3.330.0000.00513.35
7.3.320.0000.00613.36
7.3.310.0040.00416.22
7.3.300.0060.00016.29
7.3.290.0000.00716.38
7.3.280.0130.00316.30
7.3.260.0130.00516.60
7.3.240.0090.01016.46
7.3.230.0120.00816.36
7.3.220.0130.01016.21
7.3.210.0090.00916.54
7.3.200.0050.01216.42
7.3.190.0080.00816.46
7.3.180.0090.00716.47
7.3.170.0090.00916.32
7.3.160.0120.00616.46
7.3.150.0070.01116.30
7.3.140.0100.00616.50
7.3.130.0110.00816.33
7.3.120.0070.01115.54
7.3.110.0070.01015.78
7.3.100.0070.01215.48
7.3.90.0080.00815.56
7.3.80.0060.00915.51
7.3.70.0090.00815.60
7.3.60.0080.00615.32
7.3.50.0070.01115.28
7.3.40.0120.00815.32
7.3.30.0050.01015.40
7.3.20.0050.01416.47
7.3.10.0190.00916.53
7.3.00.0080.00816.50
7.2.340.0090.00816.43
7.2.330.0110.00816.69
7.2.320.0110.01116.74
7.2.310.0110.00616.67
7.2.300.0100.00816.61
7.2.290.0090.01016.52
7.2.280.0060.01216.77
7.2.270.0120.00616.66
7.2.260.0110.00616.79
7.2.250.0110.00415.62
7.2.240.0100.00815.81
7.2.230.0040.01215.84
7.2.220.0040.01015.83
7.2.210.0110.00615.84
7.2.200.0130.00515.68
7.2.190.0100.00615.46
7.2.180.0050.01015.52
7.2.170.0080.00815.41
7.2.160.0060.01115.48
7.2.150.0120.00516.90
7.2.140.0100.00616.82
7.2.130.0030.01216.82
7.2.120.0080.00816.82
7.2.110.0080.00816.97
7.2.100.0080.00916.78
7.2.90.0120.00816.79
7.2.80.0080.00816.86
7.2.70.0070.01116.83
7.2.60.0110.00716.83
7.2.50.0110.00616.75
7.2.40.0140.01316.92
7.2.30.0060.01116.79
7.2.20.0050.01116.84
7.2.10.0070.00716.68
7.2.00.0070.00916.71
7.1.330.0110.01315.73
7.1.320.0130.00915.67
7.1.310.0120.00815.71
7.1.300.0140.00615.66
7.1.290.0140.00915.71
7.1.280.0130.00915.76
7.1.270.0100.00915.72
7.1.260.0150.00615.79
7.1.250.0100.00715.63
7.1.240.0140.00715.63
7.1.230.0140.00915.65
7.1.220.0190.00715.67
7.1.210.0190.00715.56
7.1.200.0180.00515.72
7.1.190.0110.00715.56
7.1.180.0140.00715.56
7.1.170.0120.00815.72
7.1.160.0160.00515.78
7.1.150.0190.00615.69
7.1.140.0140.01015.52
7.1.130.0170.00415.68
7.1.120.0140.00915.73
7.1.110.0090.01315.55
7.1.100.0110.01115.73
7.1.90.0110.00915.73
7.1.80.0160.00815.60
7.1.70.0160.00915.72
7.1.60.0150.00615.67
7.1.50.0130.00715.55
7.1.40.0190.00315.75
7.1.30.0170.00615.70
7.1.20.0160.00515.57
7.1.10.0110.00715.64
7.1.00.0110.01315.59

preferences:
32.18 ms | 403 KiB | 5 Q