3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('foo', '', 'bar'); array_walk_recursive($data, function (&$value, $key) { if ($value === '') { $value = null; } }); print_r ($data);

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)
8.3.60.0120.00318.40
8.3.50.0130.00621.94
8.3.40.0040.01118.46
8.3.30.0070.00719.12
8.3.20.0040.00420.39
8.3.10.0040.00422.14
8.3.00.0040.00422.27
8.2.180.0140.00716.38
8.2.170.0030.01322.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.01626.16
8.2.120.0110.00017.50
8.2.110.0040.00422.17
8.2.100.0100.00017.72
8.2.90.0060.00317.84
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0030.00717.93
8.2.20.0040.00417.65
8.2.10.0050.00217.75
8.2.00.0050.00317.64
8.1.280.0140.00025.92
8.1.270.0040.00422.00
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0090.00022.46
8.1.230.0050.00520.94
8.1.220.0080.00017.74
8.1.210.0000.00819.03
8.1.200.0060.00317.25
8.1.190.0000.00817.68
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0070.00021.94
8.1.150.0000.00718.56
8.1.140.0000.00717.36
8.1.130.0030.00317.78
8.1.120.0000.00817.47
8.1.110.0040.00417.47
8.1.100.0040.00417.38
8.1.90.0060.00317.31
8.1.80.0040.00317.36
8.1.70.0070.00017.36
8.1.60.0040.00417.56
8.1.50.0050.00317.54
8.1.40.0000.00817.41
8.1.30.0040.00417.65
8.1.20.0040.00417.54
8.1.10.0000.00717.50
8.1.00.0000.00817.46
8.0.300.0080.00019.89
8.0.290.0030.00317.05
8.0.280.0070.00018.29
8.0.270.0070.00017.06
8.0.260.0040.00416.67
8.0.250.0030.00316.93
8.0.240.0070.00016.87
8.0.230.0000.00716.83
8.0.220.0030.00316.76
8.0.210.0030.00316.80
8.0.200.0000.00616.82
8.0.190.0050.00316.92
8.0.180.0050.00216.94
8.0.170.0040.00416.75
8.0.160.0000.00716.86
8.0.150.0070.00016.83
8.0.140.0080.00016.82
8.0.130.0030.00313.27
8.0.120.0030.00616.85
8.0.110.0050.00216.89
8.0.100.0000.00716.77
8.0.90.0050.00316.80
8.0.80.0090.00616.82
8.0.70.0070.00016.75
8.0.60.0050.00216.92
8.0.50.0040.00416.85
8.0.30.0150.00516.98
8.0.20.0090.00917.40
8.0.10.0050.00417.00
8.0.00.0080.01016.87
7.4.330.0030.00315.00
7.4.320.0030.00316.45
7.4.300.0040.00416.64
7.4.290.0020.00516.62
7.4.280.0000.00716.43
7.4.270.0050.00216.60
7.4.260.0070.00016.48
7.4.250.0040.00416.45
7.4.240.0060.00116.51
7.4.230.0030.00316.34
7.4.220.0040.01416.44
7.4.210.0090.00516.57
7.4.200.0070.00016.38
7.4.190.0000.00716.46
7.4.160.0030.01216.32
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0050.01216.39
7.4.120.0090.00916.56
7.4.110.0060.01016.39
7.4.100.0090.00916.27
7.4.90.0060.01516.63
7.4.80.0080.01119.39
7.4.70.0080.00816.66
7.4.60.0000.01616.50
7.4.50.0060.00316.27
7.4.40.0040.01422.77
7.4.30.0070.01016.21
7.4.00.0090.00614.76
7.3.330.0030.00313.29
7.3.320.0020.00313.07
7.3.310.0000.00816.11
7.3.300.0040.00416.18
7.3.290.0040.00816.31
7.3.280.0060.01416.27
7.3.270.0030.01417.40
7.3.260.0100.00716.57
7.3.250.0050.01216.40
7.3.240.0030.01316.48
7.3.230.0110.00616.39
7.3.210.0100.01016.34
7.3.200.0030.01319.39
7.3.190.0030.01716.46
7.3.180.0060.01216.29
7.3.170.0040.01216.30
7.3.160.0120.00916.42
7.3.120.0060.00614.80
7.2.330.0100.00716.65
7.2.320.0130.00616.47
7.2.310.0200.00316.65
7.2.300.0060.00916.41
7.2.290.0100.01016.71
7.2.60.0040.01117.04
7.2.00.0060.00619.16
7.1.200.0000.00815.65
7.1.100.0240.01417.86
7.1.70.0050.00516.82
7.1.60.0100.01419.82
7.1.50.0040.00816.96
7.1.00.0000.08022.28
7.0.200.0130.00316.54
7.0.140.0030.07321.95
7.0.60.0030.05020.03
7.0.50.0030.04017.77
7.0.40.0070.04020.14
7.0.30.0070.05020.26
7.0.20.0300.07720.11
7.0.10.0030.04320.26
7.0.00.0170.08020.16
5.6.280.0030.07320.90
5.6.210.0100.08320.73
5.6.200.0070.08318.20
5.6.190.0070.05320.50
5.6.180.0430.07320.49
5.6.170.0230.03720.54
5.6.160.0000.04320.39
5.6.150.0100.06718.15
5.6.140.0000.08018.19
5.6.130.0070.08018.23
5.6.120.0130.04720.66
5.6.110.0070.07320.97
5.6.100.0130.07321.14
5.6.90.0100.08020.98
5.6.80.0000.04320.37
5.5.350.0270.07020.31
5.5.340.0000.04317.94
5.5.330.0070.04020.34
5.5.320.0230.04020.24
5.5.310.0200.04720.42
5.5.300.0100.08317.98
5.5.290.0070.08317.93
5.5.280.0130.07020.96
5.5.270.0070.07720.75
5.5.260.0030.04720.76
5.5.250.0100.05320.56
5.5.240.0230.06720.34
5.4.450.0470.05719.56
5.4.440.0500.03719.64
5.4.430.0330.04019.32
5.4.420.0830.04319.64
5.4.410.0470.04719.41
5.4.400.0570.04019.24
5.4.390.0870.06718.95
5.4.380.0470.05318.73
5.4.370.0370.06018.52
5.4.360.0400.05018.62
5.4.350.0370.04718.53
5.4.340.0370.04318.53
5.4.320.0050.03712.50
5.4.310.0040.04012.50
5.4.300.0050.03612.50
5.4.290.0050.03712.50
5.4.280.0030.03812.39
5.4.270.0130.05319.00
5.4.260.0170.05718.75
5.4.250.0130.07018.95
5.4.240.0200.07018.74
5.4.230.0070.06319.00
5.4.220.0130.07018.83
5.4.210.0130.06018.75
5.4.200.0100.05318.65
5.4.190.0230.06318.93
5.4.180.0070.05718.96
5.4.170.0130.07018.89
5.4.160.0200.04318.98
5.4.150.0070.07318.64
5.4.140.0030.07316.39
5.4.130.0030.08316.38
5.4.120.0100.05016.38
5.4.110.0170.06716.57
5.4.100.0070.06016.36
5.4.90.0170.05016.51
5.4.80.0030.05716.49
5.4.70.0170.05316.40
5.4.60.0200.06016.47
5.4.50.0130.07316.53
5.4.40.0070.05716.57
5.4.30.0130.05016.37
5.4.20.0100.04716.30
5.4.10.0170.06016.52
5.4.00.0100.06716.07
5.3.290.0060.03812.80
5.3.280.0200.05714.59
5.3.270.0100.07014.77
5.3.260.0200.06714.68
5.3.250.0100.05314.58
5.3.240.0130.05714.57
5.3.230.0200.04714.65
5.3.220.0070.07714.56
5.3.210.0100.07714.75
5.3.200.0070.05714.62
5.3.190.0100.05014.53
5.3.180.0030.06714.54
5.3.170.0070.08014.39
5.3.160.0170.04314.62
5.3.150.0200.06014.58
5.3.140.0070.07014.77
5.3.130.0100.05714.69
5.3.120.0130.06014.51
5.3.110.0130.07014.77
5.3.100.0170.05014.16
5.3.90.0170.06013.98
5.3.80.0100.06714.20
5.3.70.0130.05014.20
5.3.60.0170.04714.05
5.3.50.0230.06313.78
5.3.40.0030.06313.96
5.3.30.0070.05314.00
5.3.20.0100.06013.77
5.3.10.0100.07013.63
5.3.00.0130.05013.64
5.2.170.0130.05011.13
5.2.160.0070.04310.97
5.2.150.0030.06711.07
5.2.140.0100.05011.15
5.2.130.0170.03310.93
5.2.120.0070.05310.93
5.2.110.0100.05311.09
5.2.100.0070.06010.93
5.2.90.0100.04311.19
5.2.80.0100.05311.00
5.2.70.0130.03710.85
5.2.60.0170.04311.07
5.2.50.0070.05710.78
5.2.40.0070.04711.09
5.2.30.0100.04311.08
5.2.20.0100.04310.97
5.2.10.0000.05010.93
5.2.00.0070.04310.79
5.1.60.0130.0409.90
5.1.50.0030.0409.90
5.1.40.0030.04310.02
5.1.30.0100.04010.27
5.1.20.0070.03710.29
5.1.10.0130.03010.12
5.1.00.0000.0439.92
5.0.50.0070.0338.60
5.0.40.0100.0378.37
5.0.30.0070.0538.41
5.0.20.0070.0338.15
5.0.10.0100.0278.27
5.0.00.0070.0438.19
4.4.90.0030.0206.85
4.4.80.0130.0136.85
4.4.70.0030.0306.84
4.4.60.0100.0176.84
4.4.50.0030.0276.84
4.4.40.0070.0376.84
4.4.30.0130.0206.84
4.4.20.0070.0236.84
4.4.10.0100.0276.84
4.4.00.0000.0506.84
4.3.110.0000.0236.84
4.3.100.0000.0236.84
4.3.90.0070.0176.84
4.3.80.0000.0376.84
4.3.70.0030.0206.84
4.3.60.0070.0176.84
4.3.50.0100.0206.84
4.3.40.0000.0406.84
4.3.30.0030.0306.84
4.3.20.0030.0306.84
4.3.10.0030.0206.84
4.3.00.0070.01315.57

preferences:
46.01 ms | 400 KiB | 5 Q