3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = "foo"; echo $obj->{'123'},"\n"; var_dump($obj); $arr = (array) $obj; var_dump($arr); echo $arr['123']; $o = (object) $arr; echo 'Recasting to object works: ',$o->{'123'},"\n"

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)
5.4.340.0020.04111.99
5.4.320.0060.03712.47
5.4.310.0070.03812.47
5.4.300.0120.04512.48
5.4.290.0050.04312.47
5.4.280.0080.04112.37
5.4.270.0070.04012.37
5.4.260.0080.03812.36
5.4.250.0040.04312.37
5.4.240.0080.03712.36
5.4.230.0080.04212.36
5.4.220.0090.03412.36
5.4.210.0080.03412.36
5.4.200.0080.03912.36
5.4.190.0070.04712.36
5.4.180.0060.04512.35
5.4.170.0050.03712.36
5.4.160.0070.03812.36
5.4.150.0060.04512.35
5.4.140.0120.03212.05
5.4.130.0070.03712.03
5.4.120.0100.03411.99
5.4.110.0070.03811.99
5.4.100.0080.03711.98
5.4.90.0120.04511.99
5.4.80.0060.04211.99
5.4.70.0080.04011.98
5.4.60.0080.04411.98
5.4.50.0060.05211.98
5.4.40.0100.04511.97
5.4.30.0050.04111.97
5.4.20.0070.04311.96
5.4.10.0050.04011.96
5.4.00.0090.04211.46
5.3.290.0060.05012.80
5.3.280.0080.04212.71
5.3.270.0060.04612.72
5.3.260.0060.04212.71
5.3.250.0060.04012.72
5.3.240.0050.04012.72
5.3.230.0080.05912.71
5.3.220.0080.03612.68
5.3.210.0070.04512.68
5.3.200.0060.03912.68
5.3.190.0060.03712.68
5.3.180.0050.04012.67
5.3.170.0020.04212.67
5.3.160.0080.03412.68
5.3.150.0080.03712.68
5.3.140.0110.03812.66
5.3.130.0040.04412.66
5.3.120.0070.04012.66
5.3.110.0070.04212.66
5.3.100.0090.03712.12
5.3.90.0120.03112.08
5.3.80.0090.03712.08
5.3.70.0080.04012.07
5.3.60.0070.03512.06
5.3.50.0060.03912.00
5.3.40.0050.03712.00
5.3.30.0090.04011.95
5.3.20.0040.03611.73
5.3.10.0040.03611.70
5.3.00.0100.03811.68
5.2.170.0030.0329.18
5.2.160.0040.0309.18
5.2.150.0030.0329.18
5.2.140.0030.0329.18
5.2.130.0060.0289.14
5.2.120.0030.0329.14
5.2.110.0050.0329.15
5.2.100.0050.0289.15
5.2.90.0020.0319.15
5.2.80.0080.0299.14
5.2.70.0040.0339.14
5.2.60.0040.0319.09
5.2.50.0050.0299.06
5.2.40.0070.0339.04
5.2.30.0050.0309.02
5.2.20.0080.0319.00
5.2.10.0090.0248.92
5.2.00.0070.0308.79
5.1.60.0050.0248.07
5.1.50.0040.0258.07
5.1.40.0040.0258.05
5.1.30.0050.0278.40
5.1.20.0050.0308.42
5.1.10.0080.0228.14
5.1.00.0040.0278.15
5.0.50.0050.0286.63
5.0.40.0030.0196.48
5.0.30.0040.0306.30
5.0.20.0030.0246.27
5.0.10.0030.0216.25
5.0.00.0050.0326.24
4.4.90.0050.0154.77
4.4.80.0050.0164.76
4.4.70.0030.0194.75
4.4.60.0050.0134.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0174.85
4.4.10.0070.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0164.67
4.3.100.0020.0154.67
4.3.90.0060.0114.64
4.3.80.0010.0284.58
4.3.70.0030.0144.63
4.3.60.0040.0154.63
4.3.50.0050.0144.63
4.3.40.0030.0244.54
4.3.30.0060.0133.29
4.3.20.0020.0163.27
4.3.10.0020.0163.22
4.3.00.0070.0177.50

preferences:
142.48 ms | 1394 KiB | 7 Q