3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = [ 'total' => '5', '_embedded' => [ 'articles' => function() { yield "Article 1"; } ], 'more' => [ 'nested' => [ 'news' => function() { yield "Article 2"; } ], ], ]; $generators = []; $count = 0; array_walk_recursive($items, function (&$item, $key) use (&$count, &$generators) { if (is_callable($item)) { $placeholder = '__placeholder_' . $count . '__'; $generators[$placeholder] = $item; $item = $placeholder; ++$count; } }); var_dump($items); var_dump($generators);

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)
8.4.120.0120.00822.04
8.4.110.0120.00922.47
8.4.100.0090.01217.53
8.4.90.0070.00918.50
8.4.80.0060.00217.70
8.4.70.0130.00717.58
8.4.60.0070.00219.03
8.4.50.0150.00620.61
8.4.40.0140.00618.01
8.4.30.0100.01020.87
8.4.20.0170.00319.82
8.4.10.0040.00422.21
8.3.250.0120.00718.89
8.3.240.0080.01016.78
8.3.230.0130.00716.67
8.3.220.0040.00417.11
8.3.210.0080.01016.61
8.3.200.0050.00416.55
8.3.190.0140.00417.33
8.3.180.0110.00818.58
8.3.170.0000.00717.32
8.3.160.0030.00616.69
8.3.150.0110.00718.83
8.3.140.0110.00718.80
8.3.130.0040.00418.34
8.3.120.0090.00618.80
8.3.110.0040.00420.94
8.3.100.0090.00624.06
8.3.90.0030.01626.77
8.3.80.0110.00016.63
8.3.70.0140.00716.58
8.3.60.0060.01216.61
8.3.50.0070.01020.46
8.3.40.0110.00420.33
8.3.30.0120.00318.70
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0040.00320.38
8.2.280.0050.00418.31
8.2.270.0110.00717.46
8.2.260.0060.00316.39
8.2.250.0000.00816.49
8.2.240.0050.00317.04
8.2.230.0040.00422.58
8.2.220.0030.00537.54
8.2.210.0080.00026.77
8.2.200.0030.00718.16
8.2.190.0070.01116.58
8.2.180.0040.01525.92
8.2.170.0090.00618.97
8.2.160.0140.00022.96
8.2.150.0050.00325.66
8.2.140.0100.01024.66
8.2.130.0030.00626.16
8.2.120.0070.00026.16
8.2.110.0080.01221.04
8.2.100.0090.00319.76
8.2.90.0040.00417.75
8.2.80.0000.00818.91
8.2.70.0050.00517.35
8.2.60.0000.00817.50
8.2.50.0040.00418.05
8.2.40.0060.00318.34
8.2.30.0070.00018.13
8.2.20.0000.00719.42
8.2.10.0040.00418.07
8.2.00.0050.00319.19
8.1.330.0120.00723.70
8.1.320.0090.00816.14
8.1.310.0120.00616.81
8.1.300.0080.00018.75
8.1.290.0030.00630.84
8.1.280.0030.01325.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0050.00522.20
8.1.230.0100.00017.64
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0030.00617.13
8.1.190.0140.00017.10
8.1.180.0060.00618.10
8.1.170.0040.00417.62
8.1.160.0040.00419.06
8.1.150.0000.00718.56
8.1.140.0040.00417.46
8.1.130.0040.00418.93
8.1.120.0000.00817.53
8.1.110.0070.00017.42
8.1.100.0030.00617.49
8.1.90.0110.00417.48
8.1.80.0160.00017.41
8.1.70.0120.00317.40
8.1.60.0140.00617.64
8.1.50.0190.00317.54
8.1.40.0140.00517.52
8.1.30.0190.00017.49
8.1.20.0110.00017.68
8.1.10.0060.00617.47
8.1.00.0090.00617.38
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.37
8.0.270.0000.00817.25
8.0.260.0030.00318.39
8.0.250.0030.00516.93
8.0.240.0110.00416.81
8.0.230.0150.00016.86
8.0.220.0090.00616.80
8.0.210.0160.00016.82
8.0.200.0100.00716.84
8.0.190.0110.00516.95
8.0.180.0140.00316.91
8.0.170.0120.00316.93
8.0.160.0160.00016.89
8.0.150.0080.00816.74
8.0.140.0120.00216.83
8.0.130.0120.00416.77
8.0.120.0140.00216.86
8.0.110.0110.00416.70
8.0.100.0110.00416.89
8.0.90.0120.00416.74
8.0.80.0070.00716.78
8.0.70.0120.00316.80
8.0.60.0140.00316.70
8.0.50.0100.00516.86
8.0.30.0120.00316.68
8.0.20.0130.00316.93
8.0.10.0040.01116.90
7.4.330.0030.00315.55
7.4.320.0000.00616.49
7.4.300.0150.00316.51
7.4.290.0050.00816.44
7.4.280.0030.01416.50
7.4.270.0110.00416.46
7.4.260.0110.00816.44
7.4.250.0100.00716.64
7.4.240.0110.00816.45
7.4.230.0140.00516.53
7.4.220.0170.00016.56
7.4.210.0090.00616.56
7.4.200.0120.00316.56
7.4.190.0160.00016.50
7.4.180.0110.00316.60
7.4.160.0070.00716.56
7.4.150.0100.00516.39
7.4.140.0130.00016.43
7.4.130.0120.00316.46
7.4.120.0160.00016.36
7.4.110.0120.00416.37
7.4.100.0100.00716.54
7.4.90.0000.01416.42
7.4.80.0120.00316.34
7.4.70.0120.00016.53
7.4.60.0110.00016.51
7.4.50.0070.00316.46
7.4.40.0040.00816.28
7.4.30.0000.00816.44
7.4.20.0070.00216.50
7.4.10.0000.01116.52
7.4.00.0060.00616.49

preferences:
86.88 ms | 403 KiB | 5 Q