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)
8.3.60.0070.00718.43
8.3.50.0110.00721.97
8.3.40.0110.00418.64
8.3.30.0070.00718.79
8.3.20.0000.00720.25
8.3.10.0040.00421.92
8.3.00.0040.00422.39
8.2.180.0080.00616.32
8.2.170.0070.01022.96
8.2.160.0030.01020.52
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00717.25
8.2.110.0080.00319.27
8.2.100.0000.01117.64
8.2.90.0060.00317.74
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0040.00417.91
8.2.30.0000.01017.98
8.2.20.0000.00717.62
8.2.10.0050.00217.57
8.2.00.0050.00317.55
8.1.280.0070.01025.92
8.1.270.0000.00822.05
8.1.260.0050.00326.35
8.1.250.0120.00328.09
8.1.240.0110.00021.81
8.1.230.0090.00320.99
8.1.220.0040.00417.74
8.1.210.0030.00618.79
8.1.200.0080.00017.13
8.1.190.0040.00417.38
8.1.180.0030.00518.10
8.1.170.0030.00518.56
8.1.160.0040.00421.98
8.1.150.0070.00018.56
8.1.140.0070.00017.34
8.1.130.0000.00817.66
8.1.120.0000.00717.24
8.1.110.0040.00417.25
8.1.100.0040.00417.31
8.1.90.0050.00517.33
8.1.80.0000.00717.22
8.1.70.0040.00417.32
8.1.60.0000.00917.42
8.1.50.0030.00517.26
8.1.40.0070.00017.32
8.1.30.0030.00617.38
8.1.20.0030.00517.47
8.1.10.0000.00717.31
8.1.00.0040.00417.25
8.0.300.0050.00319.95
8.0.290.0040.00417.04
8.0.280.0070.00018.39
8.0.270.0000.00717.19
8.0.260.0040.00416.66
8.0.250.0000.00716.83
8.0.240.0050.00316.72
8.0.230.0070.00016.80
8.0.220.0060.00016.79
8.0.210.0000.00716.73
8.0.200.0000.00716.68
8.0.190.0000.00816.78
8.0.180.0050.00316.62
8.0.170.0040.00416.78
8.0.160.0040.00416.77
8.0.150.0030.00316.69
8.0.140.0030.00316.62
8.0.130.0060.00013.31
8.0.120.0080.00016.66
8.0.110.0000.00716.79
8.0.100.0000.00816.70
8.0.90.0050.00316.72
8.0.80.0100.00716.63
8.0.70.0030.00416.57
8.0.60.0000.00716.74
8.0.50.0040.00416.62
8.0.30.0120.00917.06
8.0.20.0110.00817.40
8.0.10.0000.00816.93
8.0.00.0110.01516.67
7.4.330.0000.00615.03
7.4.320.0000.00616.44
7.4.300.0000.00716.36
7.4.290.0070.00016.40
7.4.280.0040.00416.35
7.4.270.0000.00716.35
7.4.260.0070.00016.30
7.4.250.0000.00816.26
7.4.240.0030.00416.46
7.4.230.0030.00316.16
7.4.220.0100.00716.23
7.4.210.0060.00716.37
7.4.200.0070.00016.20
7.4.190.0030.00316.51
7.4.160.0160.00016.37
7.4.150.0170.00717.40
7.4.140.0150.00617.86
7.4.130.0090.00816.40
7.4.120.0110.00816.38
7.4.110.0130.01016.48
7.4.100.0130.00516.28
7.4.90.0140.00716.46
7.4.80.0130.01019.39
7.4.70.0120.00816.54
7.4.60.0070.01016.28
7.4.50.0070.00016.41
7.4.40.0070.01122.77
7.4.30.0090.00616.52
7.3.330.0030.00313.28
7.3.320.0060.00013.10
7.3.310.0030.00315.99
7.3.300.0040.00416.15
7.3.290.0060.00716.12
7.3.280.0100.00616.20
7.3.270.0170.00017.40
7.3.260.0110.00716.49
7.3.250.0130.00616.39
7.3.240.0060.00916.22
7.3.230.0100.00716.39
7.3.210.0100.00616.32
7.3.200.0120.00319.39
7.3.190.0140.00316.09
7.3.180.0060.00916.04
7.3.170.0060.00916.27
7.3.160.0150.00616.29
7.2.330.0040.01416.19
7.2.320.0060.01616.31
7.2.310.0060.01116.54
7.2.300.0130.00316.51
7.2.290.0150.00416.60
5.4.320.0070.04112.45
5.4.310.0090.03512.45
5.4.300.0070.03512.45
5.4.290.0050.04612.45
5.4.280.0130.03512.35
5.4.270.0170.05718.64
5.4.260.0030.06718.98
5.4.250.0270.06718.99
5.4.240.0030.07718.79
5.4.230.0200.04718.72
5.4.220.0200.05318.93
5.4.210.0100.06018.76
5.4.200.0200.05718.76
5.4.190.0100.05718.78
5.4.180.0100.06718.88
5.4.170.0130.07718.77
5.4.160.0130.05318.97
5.4.150.0100.06318.75
5.4.140.0100.05016.40
5.4.130.0100.05316.39
5.4.120.0170.06016.52
5.4.110.0200.05716.40
5.4.100.0100.04716.46
5.4.90.0270.04316.48
5.4.80.0270.04016.61
5.4.70.0100.05016.49
5.4.60.0130.07316.44
5.4.50.0100.05316.45
5.4.40.0100.06316.51
5.4.30.0170.05716.52
5.4.20.0170.06316.39
5.4.10.0200.07316.40
5.4.00.0200.05715.95
5.3.290.0090.04912.80
5.3.280.0070.07014.59
5.3.270.0130.05014.62
5.3.260.0130.07314.59
5.3.250.0270.05314.62
5.3.240.0100.07314.46
5.3.230.0170.05714.68
5.3.220.0170.06314.57
5.3.210.0130.06014.66
5.3.200.0070.06714.59
5.3.190.0170.05314.26
5.3.180.0030.07314.57
5.3.170.0070.07014.48
5.3.160.0070.07314.71
5.3.150.0230.07314.57
5.3.140.0130.05014.55
5.3.130.0030.06314.23
5.3.120.0170.06314.39
5.3.110.0100.05314.64
5.3.100.0030.08014.12
5.3.90.0070.06014.04
5.3.80.0070.05314.02
5.3.70.0170.06013.85
5.3.60.0130.06014.00
5.3.50.0070.06713.99
5.3.40.0130.06714.09
5.3.30.0100.05713.82
5.3.20.0130.05713.55
5.3.10.0070.05013.79
5.3.00.0070.05713.64

preferences:
42.07 ms | 401 KiB | 5 Q