3v4l.org

run code in 300+ PHP versions simultaneously
<?php $players = array(1 => 2, 3=>4,5=>6); $playersHlp = array_fill_keys(array_keys($players), (object) array('a' => 'b'))); $players[1]->a = 'c'; var_dump($players);

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)
5.4.320.0170.07718.85
5.4.310.0100.04019.09
5.4.300.0230.06318.85
5.4.290.0270.07019.09
5.4.280.0270.05318.87
5.4.270.0170.07718.87
5.4.260.0170.05319.22
5.4.250.0170.07019.09
5.4.240.0230.06319.23
5.4.230.0270.07319.07
5.4.220.0230.05719.16
5.4.210.0200.07319.22
5.4.200.0200.07719.08
5.4.190.0270.07019.21
5.4.180.0200.04019.05
5.4.170.0300.02719.21
5.4.160.0200.05719.04
5.4.150.0200.06319.20
5.4.140.0270.04316.47
5.4.130.0200.04316.33
5.4.120.0170.05316.33
5.4.110.0230.03716.56
5.4.100.0200.07016.36
5.4.90.0230.05316.62
5.4.80.0200.06716.17
5.4.70.0270.06016.39
5.4.60.0170.07716.17
5.4.50.0270.06016.60
5.4.40.0230.04716.23
5.4.30.0330.06016.51
5.4.20.0270.06716.32
5.4.10.0200.06716.50
5.4.00.0200.05015.95
5.3.290.0130.05314.60
5.3.280.0370.05714.45
5.3.270.0200.04014.46
5.3.260.0400.05014.66
5.3.250.0130.06714.61
5.3.240.0170.04014.63
5.3.230.0130.07314.44
5.3.220.0170.07314.67
5.3.210.0200.07314.52
5.3.200.0170.06014.41
5.3.190.0270.05714.41
5.3.180.0130.05014.55
5.3.170.0200.05314.40
5.3.160.0200.07714.49
5.3.150.0230.07314.43
5.3.140.0170.07314.60
5.3.130.0230.07714.50
5.3.120.0200.05014.39
5.3.110.0200.05014.39
5.3.100.0130.07313.90
5.3.90.0270.07013.88
5.3.80.0170.05014.02
5.3.70.0170.05013.82
5.3.60.0200.07713.89
5.3.50.0300.06013.93
5.3.40.0170.05013.85
5.3.30.0270.06314.00
5.3.20.0170.05013.74
5.3.10.0200.07013.50
5.3.00.0200.04713.48
5.2.170.0170.05712.58
5.2.160.0130.05712.58
5.2.150.0200.06312.58
5.2.140.0170.04712.58
5.2.130.0200.02312.58
5.2.120.0170.02712.58
5.2.110.0170.05312.58
5.2.100.0230.02712.58
5.2.90.0170.06312.58
5.2.80.0200.05312.58
5.2.70.0130.06712.58
5.2.60.0200.03012.58
5.2.50.0200.04712.58
5.2.40.0170.05712.58
5.2.30.0130.05712.58
5.2.20.0070.06012.58
5.2.10.0200.03712.58
5.2.00.0170.05312.58
5.1.60.0070.04312.58
5.1.50.0030.05012.58
5.1.40.0070.04312.58
5.1.30.0170.04712.58
5.1.20.0170.04712.58
5.1.10.0100.05312.58
5.1.00.0170.05012.58
5.0.50.0100.04712.58
5.0.40.0070.04712.58
5.0.30.0070.06012.58
5.0.20.0130.02312.58
5.0.10.0000.03012.58
5.0.00.0070.05312.58
4.4.90.0030.03312.58
4.4.80.0030.03312.58
4.4.70.0100.03312.58
4.4.60.0030.03712.58
4.4.50.0030.03012.58
4.4.40.0030.04712.58
4.4.30.0070.03012.58
4.4.20.0030.03312.58
4.4.10.0000.03012.58
4.4.00.0070.04312.58
4.3.110.0030.03712.58
4.3.100.0070.02012.58
4.3.90.0070.02012.58
4.3.80.0100.04712.58
4.3.70.0230.01012.58
4.3.60.0070.02312.58
4.3.50.0100.02712.58
4.3.40.0000.05312.58
4.3.30.0030.04012.58
4.3.20.0070.03012.58
4.3.10.0070.03312.58
4.3.00.0000.03712.58

preferences:
141.59 ms | 1394 KiB | 7 Q