3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rss = (object) [ 'items' => [ ['foo' => 'bar1'], ['foo' => 'bar2'], ['foo' => 'bar3'], ], ]; $feedId = 42; foreach ($rss->items as $key => $item) { $rss->items[$key]['feed_id'] = $feedId; } var_export($rss);

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)
8.5.00.0110.01220.15
8.4.150.0030.00014.05
8.4.140.0140.00717.90
8.4.130.0070.00617.70
8.4.120.0100.01020.91
8.4.110.0120.00922.48
8.4.100.0130.00717.92
8.4.90.0110.00918.36
8.4.80.0070.00217.93
8.4.70.0050.00318.11
8.4.60.0120.00518.80
8.4.50.0080.00120.51
8.4.40.0100.01017.61
8.4.30.0070.00718.39
8.4.20.0160.00319.53
8.4.10.0060.00319.50
8.3.280.0110.00918.35
8.3.270.0090.01016.69
8.3.260.0050.00416.59
8.3.250.0110.00818.72
8.3.240.0110.00716.54
8.3.230.0080.00216.69
8.3.220.0090.01019.09
8.3.210.0100.01116.85
8.3.200.0060.00316.85
8.3.190.0090.00518.79
8.3.180.0090.00916.98
8.3.170.0100.00718.97
8.3.160.0060.01320.11
8.3.150.0090.00918.41
8.3.140.0030.00718.39
8.3.130.0050.00318.71
8.3.120.0030.00620.88
8.3.110.0000.01120.94
8.3.100.0060.00316.67
8.3.90.0050.00326.77
8.3.80.0030.00717.97
8.3.70.0120.00916.62
8.3.60.0160.00318.46
8.3.50.0110.00716.68
8.3.40.0110.00320.03
8.3.30.0140.00021.86
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0150.00026.16
8.2.290.0090.00820.41
8.2.280.0100.00818.59
8.2.270.0060.01217.42
8.2.260.0040.00418.46
8.2.250.0080.00018.78
8.2.240.0060.00318.96
8.2.230.0090.00022.58
8.2.220.0080.00324.06
8.2.210.0040.01426.77
8.2.200.0000.01016.75
8.2.190.0070.00716.63
8.2.180.0110.00416.63
8.2.170.0150.00019.04
8.2.160.0040.00922.96
8.2.150.0050.00325.66
8.2.140.0030.00624.66
8.2.130.0080.00826.16
8.2.120.0070.01026.16
8.2.110.0090.00026.16
8.2.100.0000.00926.16
8.2.90.0080.00026.16
8.2.80.0030.00626.16
8.2.70.0090.00026.16
8.2.60.0060.00326.16
8.2.50.0040.00426.16
8.2.40.0060.00326.16
8.2.30.0030.00626.16
8.2.20.0030.00626.16
8.2.10.0090.00026.16
8.2.00.0090.00026.16
8.1.330.0120.00622.04
8.1.320.0120.00715.95
8.1.310.0040.00418.46
8.1.300.0090.00616.04
8.1.290.0040.00430.84
8.1.280.0110.00425.92
8.1.270.0040.01123.99
8.1.260.0060.00326.16
8.1.250.0060.00326.16
8.1.240.0040.00426.16
8.1.230.0040.00426.16
8.1.220.0060.00326.16
8.1.210.0030.00626.16
8.1.200.0060.00326.16
8.1.190.0090.00026.16
8.1.180.0040.00426.16
8.1.170.0060.00326.16
8.1.160.0030.00626.16
8.1.150.0060.00326.16
8.1.140.0060.00326.16
8.1.130.0090.00026.16
8.1.120.0060.00326.16
8.1.110.0060.00326.16
8.1.100.0060.00326.16
8.1.90.0090.00026.16
8.1.80.0060.00326.16
8.1.70.0060.00326.16
8.1.60.0060.00326.16
8.1.50.0060.00326.16
8.1.40.0060.00326.16
8.1.30.0090.00026.16
8.1.20.0040.00426.16
8.1.10.0060.00326.16
8.1.00.0060.00326.16
8.0.300.0000.00826.16
8.0.290.0080.00026.16
8.0.280.0040.00426.16
8.0.270.0000.00826.16
8.0.260.0060.00326.16
8.0.250.0060.00326.16
8.0.240.0030.00626.16
8.0.230.0060.00326.16
8.0.220.0050.00326.16
8.0.210.0050.00326.16
8.0.200.0080.00026.16
8.0.190.0060.00326.16
8.0.180.0030.00626.16
8.0.170.0040.00426.16
8.0.160.0030.00626.16
8.0.150.0050.00326.16
8.0.140.0040.00426.16
8.0.130.0040.00426.16
8.0.120.0000.00826.16
8.0.110.0080.00026.16
8.0.100.0040.00426.16
8.0.90.0000.00826.16
8.0.80.0080.00026.16
8.0.70.0000.00826.16
8.0.60.0000.00926.16
8.0.50.0040.00426.16
8.0.30.0040.00426.16
8.0.20.0090.00026.16
8.0.10.0060.00326.16

preferences:
110.94 ms | 403 KiB | 5 Q