3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = new ArrayIterator(); $listCloned = clone $list;   $list->append('primeiro valor'); $listCloned->append('segundo valor');   var_dump($list); var_dump($listCloned);

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)
5.4.310.0070.04719.22
5.4.300.0130.07019.09
5.4.290.0000.07019.06
5.4.280.0100.07019.24
5.4.270.0000.07718.87
5.4.260.0070.06319.23
5.4.250.0000.05319.08
5.4.240.0070.07319.08
5.4.230.0000.06018.99
5.4.220.0070.07718.97
5.4.210.0000.05319.19
5.4.200.0000.04719.06
5.4.190.0030.08019.21
5.4.180.0000.08319.14
5.4.170.0030.05019.12
5.4.160.0030.07719.20
5.4.150.0030.05719.07
5.4.140.0000.05716.52
5.4.130.0000.07316.35
5.4.120.0030.06316.49
5.4.110.0000.08016.59
5.4.100.0030.07316.25
5.4.90.0000.06016.54
5.4.80.0100.05716.49
5.4.70.0070.06716.44
5.4.60.0030.05716.51
5.4.50.0000.08016.23
5.4.40.0070.06016.54
5.4.30.0030.06316.43
5.4.20.0000.03716.55
5.4.10.0070.03716.24
5.4.00.0000.05715.84
5.3.280.0070.07014.42
5.3.270.0070.05314.55
5.3.260.0000.08014.56
5.3.250.0070.06714.44
5.3.240.0070.07014.40
5.3.230.0100.07014.44
5.3.220.0070.05314.43
5.3.210.0030.06714.47
5.3.200.0030.05014.52
5.3.190.0000.08014.42
5.3.180.0030.07014.47
5.3.170.0070.06314.55
5.3.160.0030.05714.59
5.3.150.0070.07014.52
5.3.140.0070.07314.51
5.3.130.0000.03714.38
5.3.120.0000.03714.40
5.3.110.0030.03714.39
5.3.100.0030.03313.88
5.3.90.0000.03713.96
5.3.80.0000.03713.81
5.3.70.0030.03713.85
5.3.60.0030.03313.95
5.3.50.0000.03313.77
5.3.40.0030.03313.85
5.3.30.0000.03313.70
5.3.20.0000.03313.60
5.3.10.0000.03313.69
5.3.00.0000.03713.73
5.2.170.0000.03012.15
5.2.160.0070.02312.15
5.2.150.0000.03012.15
5.2.140.0030.03012.15
5.2.130.0000.02712.15
5.2.120.0000.03312.15
5.2.110.0000.02712.15
5.2.100.0000.02712.15
5.2.90.0000.02712.15
5.2.80.0030.02712.15
5.2.70.0030.02712.15
5.2.60.0000.02712.15
5.2.50.0030.02712.15
5.2.40.0030.02712.15
5.2.30.0030.02712.15
5.2.20.0000.02712.15
5.2.10.0030.02312.15
5.2.00.0000.03012.15
5.1.60.0030.02012.15
5.1.50.0000.02712.15
5.1.40.0000.02312.15
5.1.30.0030.03312.15
5.1.20.0000.03312.15
5.1.10.0000.02712.15
5.1.00.0000.02312.15
5.0.50.0030.03012.15
5.0.40.0000.02012.15
5.0.30.0000.03012.15
5.0.20.0030.01712.15
5.0.10.0030.01712.15
5.0.00.0030.03312.15
4.4.90.0030.01312.15
4.4.80.0030.01312.15
4.4.70.0000.01712.15
4.4.60.0000.01712.15
4.4.50.0030.01712.15
4.4.40.0000.02312.15
4.4.30.0000.01312.15
4.4.20.0000.01712.15
4.4.10.0000.01312.15
4.4.00.0000.03012.15
4.3.110.0000.01712.15
4.3.100.0000.01312.15
4.3.90.0000.01312.15
4.3.80.0000.02312.15
4.3.70.0000.01712.15
4.3.60.0000.02712.15
4.3.50.0000.01312.15
4.3.40.0000.02312.15
4.3.30.0000.01312.15
4.3.20.0000.02012.15
4.3.10.0000.03312.15
4.3.00.0000.02712.15

preferences:
139.62 ms | 1398 KiB | 7 Q