3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123' => '456'); var_dump($obj); var_dump($obj->{'123'}); // Notice: Undefined property: stdClass::$123 var_dump($obj->{123}); // Notice: Undefined property:stdClass::$123 var_dump($obj->123);

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)
5.4.320.0060.03612.50
5.4.310.0080.03512.50
5.4.300.0100.03212.50
5.4.290.0080.03512.50
5.4.280.0050.04012.39
5.4.270.0130.03812.39
5.4.260.0110.03312.39
5.4.250.0090.03712.39
5.4.240.0040.03712.39
5.4.230.0080.03612.38
5.4.220.0090.03312.38
5.4.210.0060.03512.38
5.4.200.0070.03712.38
5.4.190.0070.03412.38
5.4.180.0060.03412.38
5.4.170.0090.03312.39
5.4.160.0100.03012.39
5.4.150.0090.03312.38
5.4.140.0060.03712.07
5.4.130.0060.03412.05
5.4.120.0050.03512.02
5.4.110.0080.03212.02
5.4.100.0090.03012.01
5.4.90.0060.03812.01
5.4.80.0060.03512.01
5.4.70.0060.03412.01
5.4.60.0080.03112.01
5.4.50.0060.03412.02
5.4.40.0090.03012.00
5.4.30.0080.03311.99
5.4.20.0080.03211.99
5.4.10.0040.03612.00
5.4.00.0140.04111.48
5.3.290.0100.03412.80
5.3.280.0080.03812.71
5.3.270.0080.03912.72
5.3.260.0100.03612.72
5.3.250.0050.03712.72
5.3.240.0110.03212.71
5.3.230.0080.03512.71
5.3.220.0070.03612.68
5.3.210.0100.03512.68
5.3.200.0050.03612.68
5.3.190.0090.04112.68
5.3.180.0100.03612.67
5.3.170.0090.03412.67
5.3.160.0100.03712.67
5.3.150.0090.03412.67
5.3.140.0080.03412.66
5.3.130.0160.03212.66
5.3.120.0110.04212.66
5.3.110.0090.04012.66
5.3.100.0100.03312.12
5.3.90.0080.03612.08
5.3.80.0080.03412.08
5.3.70.0120.03012.07
5.3.60.0050.03712.06
5.3.50.0110.03512.00
5.3.40.0100.03312.00
5.3.30.0080.03311.95
5.3.20.0090.03211.73
5.3.10.0080.03211.70
5.3.00.0110.03111.69
5.2.170.0030.0359.18
5.2.160.0090.0259.19
5.2.150.0070.0279.18
5.2.140.0070.0289.18
5.2.130.0080.0259.14
5.2.120.0050.0279.14
5.2.110.0050.0379.15
5.2.100.0060.0269.14
5.2.90.0060.0279.14
5.2.80.0100.0249.14
5.2.70.0070.0289.14
5.2.60.0040.0309.09
5.2.50.0010.0339.07
5.2.40.0060.0279.04
5.2.30.0070.0289.01
5.2.20.0030.0329.00
5.2.10.0060.0268.93
5.2.00.0090.0298.78
5.1.60.0050.0228.07
5.1.50.0060.0248.07
5.1.40.0080.0208.04
5.1.30.0040.0298.40
5.1.20.0060.0248.42
5.1.10.0030.0258.14
5.1.00.0030.0258.15
5.0.50.0060.0176.62
5.0.40.0060.0206.48
5.0.30.0070.0276.30
5.0.20.0050.0176.27
5.0.10.0030.0196.25
5.0.00.0030.0316.24
4.4.90.0050.0134.78
4.4.80.0040.0144.76
4.4.70.0050.0214.76
4.4.60.0020.0154.75
4.4.50.0030.0154.77
4.4.40.0050.0224.71
4.4.30.0050.0134.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0010.0164.66
4.3.90.0010.0154.63
4.3.80.0050.0234.58
4.3.70.0030.0134.63
4.3.60.0050.0124.63
4.3.50.0040.0134.63
4.3.40.0040.0224.54
4.3.30.0040.0143.28
4.3.20.0020.0163.27
4.3.10.0050.0193.22
4.3.00.0200.01013.34

preferences:
148.32 ms | 1398 KiB | 7 Q