3v4l.org

run code in 300+ PHP versions simultaneously
<?php function nullifyEmptyArrayValues(array $array, array $keys) { foreach ($keys as $key) { if (array_key_exists($key, $array) && $array[$key] === '') { $array[$key] = null; } } return $array; } $row = [ 'first' => 'foo', 'second' => '', 'third' => '', 'fourth' => 'bar', ]; var_dump(nullifyEmptyArrayValues($row, ['third']));

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)
8.5.30.0110.00617.69
8.5.20.0110.00916.78
8.5.10.0080.00916.68
8.5.00.0100.01320.26
8.4.180.0070.00322.12
8.4.170.0120.01220.61
8.4.160.0060.00723.87
8.4.150.0060.00616.85
8.4.140.0130.01117.33
8.4.130.0100.01017.50
8.4.120.0090.01020.50
8.4.110.0120.00822.75
8.4.100.0150.00517.58
8.4.90.0140.00520.77
8.4.80.0150.00518.83
8.4.70.0090.00920.82
8.4.60.0080.00818.62
8.4.50.0130.00618.71
8.4.40.0170.00317.98
8.4.30.0030.00520.55
8.4.20.0070.01319.06
8.4.10.0080.00020.43
8.3.300.0090.01120.57
8.3.290.0150.00618.47
8.3.280.0130.00818.36
8.3.270.0150.00716.71
8.3.260.0100.01016.78
8.3.250.0120.00419.10
8.3.240.0100.01016.75
8.3.230.0120.00716.68
8.3.220.0140.00618.82
8.3.210.0150.00418.57
8.3.200.0040.00716.63
8.3.190.0030.00416.97
8.3.180.0030.00617.22
8.3.170.0150.00317.00
8.3.160.0090.00918.28
8.3.150.0180.00318.55
8.3.140.0060.00617.15
8.3.130.0030.00618.52
8.3.120.0100.00018.60
8.3.110.0040.00420.94
8.3.100.0070.00316.38
8.3.90.0130.00726.77
8.3.80.0030.00619.36
8.3.70.0090.00616.58
8.3.60.0110.01118.30
8.3.50.0090.00823.66
8.3.40.0150.00618.67
8.3.30.0070.00718.64
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.300.0160.00617.98
8.2.290.0060.00420.42
8.2.280.0100.01018.80
8.2.270.0100.00617.27
8.2.260.0060.00318.39
8.2.250.0030.01316.74
8.2.240.0060.00317.12
8.2.230.0110.00022.58
8.2.220.0040.00424.06
8.2.210.0070.00726.77
8.2.200.0040.00418.88
8.2.190.0110.00418.41
8.2.180.0110.00425.92
8.2.170.0070.01119.03
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00318.45
8.2.110.0030.00620.58
8.2.100.0090.00317.72
8.2.90.0030.00517.75
8.2.80.0040.00418.73
8.2.70.0100.00017.63
8.2.60.0000.00917.63
8.2.50.0040.00418.05
8.2.40.0000.00818.16
8.2.30.0070.00018.11
8.2.20.0000.00818.14
8.2.10.0000.00819.24
8.2.00.0080.00019.21
8.1.340.0120.00817.75
8.1.330.0080.01018.19
8.1.320.0070.00816.09
8.1.310.0030.00718.28
8.1.300.0000.00917.95
8.1.290.0060.00330.84
8.1.280.0100.01025.92
8.1.270.0100.01020.51
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0080.00323.72
8.1.230.0080.00320.89
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0060.00317.48
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0030.00618.61
8.1.160.0040.00418.89
8.1.150.0070.00018.86
8.1.140.0080.00018.80
8.1.130.0030.00320.06
8.1.120.0050.00317.52
8.1.110.0060.00317.49
8.1.100.0110.00017.48
8.1.90.0000.00817.40
8.1.80.0050.00217.47
8.1.70.0040.00417.38
8.1.60.0090.00017.64
8.1.50.0000.00817.45
8.1.40.0050.00317.52
8.1.30.0060.00317.55
8.1.20.0040.00417.48
8.1.10.0060.00317.59
8.1.00.0040.00417.54
8.0.300.0040.00420.92
8.0.290.0000.00816.75
8.0.280.0070.00018.51
8.0.270.0000.00717.98
8.0.260.0020.00518.48
8.0.250.0030.00316.96
8.0.240.0000.00716.87
8.0.230.0070.00016.87
8.0.220.0000.00816.89
8.0.210.0000.00816.91
8.0.200.0070.00016.92
8.0.190.0040.00416.90
8.0.180.0000.00716.92
8.0.170.0080.00016.98
8.0.160.0000.00716.94
8.0.150.0070.00016.92
8.0.140.0000.00716.90
8.0.130.0000.00613.35
8.0.120.0030.00516.91
8.0.110.0040.00416.98
8.0.100.0000.00716.88
8.0.90.0030.00316.80
8.0.80.0080.01016.88
8.0.70.0000.00816.77
8.0.60.0040.00416.89
8.0.50.0080.00016.71
8.0.30.0030.01317.00
8.0.20.0160.00517.00
8.0.10.0000.00817.08
8.0.00.0090.00916.75
7.4.330.0040.00015.55
7.4.320.0000.00816.50
7.4.300.0030.00316.41
7.4.290.0080.00016.46
7.4.280.0000.00816.42
7.4.270.0070.00016.50
7.4.260.0030.00313.30
7.4.250.0070.00016.46
7.4.240.0080.00016.54
7.4.230.0000.00716.63
7.4.220.0030.00316.55
7.4.210.0040.01116.64
7.4.200.0030.00316.63
7.4.130.0130.00616.61
7.4.120.0160.00616.45
7.4.110.0100.00716.40
7.4.100.0070.01016.50
7.4.90.0070.01016.54
7.4.80.0180.00516.50
7.4.70.0100.01016.55
7.4.60.0120.00916.61
7.4.50.0070.01016.44
7.4.40.0030.01516.44
7.4.30.0030.01316.43
7.4.20.0000.01716.53
7.4.10.0110.01116.55
7.4.00.0070.01016.54
7.3.330.0000.00716.38
7.3.320.0060.00013.34
7.3.310.0040.00416.48
7.3.300.0030.00316.23
7.3.290.0040.01316.35
7.3.280.0090.00916.38
7.3.260.0090.00916.36
7.3.230.0070.01016.60
7.3.210.0030.01516.53
7.3.200.0030.01616.55
7.3.190.0110.01116.37
7.3.180.0060.01016.27
7.3.170.0130.01016.49
7.3.160.0100.00616.39
7.3.150.0120.00416.27
7.3.140.0060.01116.22
7.3.130.0000.01716.59
7.3.120.0110.00516.51
7.3.110.0160.00616.17
7.3.100.0030.01416.39
7.3.90.0110.01116.26
7.3.80.0160.00716.47
7.3.70.0120.00916.19
7.3.60.0190.00016.38
7.3.50.0120.00516.45
7.3.40.0000.01716.39
7.3.30.0100.01316.44
7.3.20.0090.00916.46
7.3.10.0000.01716.22
7.3.00.0150.00316.41
7.2.330.0110.00816.50
7.2.320.0150.00416.67
7.2.310.0080.01216.56
7.2.300.0060.01216.55
7.2.290.0060.01216.64
7.2.280.0040.01116.70
7.2.270.0060.01616.73
7.2.260.0100.00616.61
7.2.250.0120.00416.50
7.2.240.0080.01216.67
7.2.230.0060.01316.43
7.2.220.0150.00316.50
7.2.210.0110.00716.65
7.2.200.0110.00616.51
7.2.190.0120.00816.54
7.2.180.0200.00316.48
7.2.170.0130.00816.42
7.2.160.0140.00716.66
7.2.150.0100.01016.84
7.2.140.0140.00416.61
7.2.130.0070.01416.79
7.2.120.0060.01416.66
7.2.110.0090.01616.70
7.2.100.0130.01216.72
7.2.90.0060.01916.41
7.2.80.0130.00916.52
7.2.70.0180.00316.34
7.2.60.0120.01316.64
7.2.50.0140.01116.56
7.2.40.0180.00616.68
7.2.30.0110.00916.48
7.2.20.0100.01616.70
7.2.10.0340.00616.61
7.2.00.0100.01016.61

preferences:
112.45 ms | 1508 KiB | 5 Q