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 echo $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)
5.4.320.0070.03412.50
5.4.310.0090.03812.50
5.4.300.0090.03512.50
5.4.290.0070.03612.50
5.4.280.0060.03312.39
5.4.270.0120.03112.39
5.4.260.0030.03912.39
5.4.250.0080.03412.39
5.4.240.0100.03112.39
5.4.230.0060.03612.38
5.4.220.0090.03212.39
5.4.210.0070.03212.38
5.4.200.0070.03512.39
5.4.190.0070.03312.38
5.4.180.0080.03312.38
5.4.170.0080.03312.39
5.4.160.0070.03512.38
5.4.150.0100.03012.38
5.4.140.0080.03412.07
5.4.130.0050.04112.05
5.4.120.0060.03412.02
5.4.110.0100.03212.01
5.4.100.0090.03112.01
5.4.90.0050.03612.01
5.4.80.0080.03612.01
5.4.70.0040.03612.01
5.4.60.0040.03612.01
5.4.50.0050.03512.01
5.4.40.0050.03412.00
5.4.30.0060.03311.99
5.4.20.0040.03611.99
5.4.10.0070.03412.00
5.4.00.0070.03711.49
5.3.290.0120.03812.80
5.3.280.0020.04012.71
5.3.270.0050.03912.72
5.3.260.0070.03712.72
5.3.250.0020.04012.71
5.3.240.0060.03612.72
5.3.230.0050.03612.71
5.3.220.0130.03212.68
5.3.210.0100.03712.68
5.3.200.0080.03612.68
5.3.190.0090.03712.68
5.3.180.0060.03712.68
5.3.170.0050.04012.67
5.3.160.0100.03512.67
5.3.150.0080.03312.67
5.3.140.0080.03912.66
5.3.130.0070.04112.66
5.3.120.0060.03712.65
5.3.110.0100.03512.66
5.3.100.0080.03412.11
5.3.90.0070.03412.09
5.3.80.0040.03812.08
5.3.70.0060.04312.07
5.3.60.0090.03812.06
5.3.50.0150.03512.00
5.3.40.0100.03412.00
5.3.30.0060.03411.95
5.3.20.0060.03411.73
5.3.10.0110.03811.70
5.3.00.0070.03511.68
5.2.170.0100.0249.19
5.2.160.0070.0269.18
5.2.150.0060.0339.18
5.2.140.0100.0269.18
5.2.130.0070.0279.14
5.2.120.0080.0289.14
5.2.110.0070.0279.15
5.2.100.0060.0269.14
5.2.90.0070.0289.14
5.2.80.0060.0299.14
5.2.70.0050.0319.14
5.2.60.0050.0309.10
5.2.50.0040.0299.06
5.2.40.0060.0329.04
5.2.30.0070.0309.02
5.2.20.0030.0299.00
5.2.10.0040.0278.93
5.2.00.0060.0298.79
5.1.60.0030.0258.07
5.1.50.0060.0238.07
5.1.40.0040.0258.05
5.1.30.0050.0248.40
5.1.20.0070.0238.42
5.1.10.0030.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0206.62
5.0.40.0030.0206.48
5.0.30.0030.0336.29
5.0.20.0080.0216.27
5.0.10.0060.0166.24
5.0.00.0070.0356.23
4.4.90.0040.0174.78
4.4.80.0030.0194.75
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0040.0314.76
4.3.110.0040.0204.67
4.3.100.0020.0194.66
4.3.90.0020.0154.63
4.3.80.0090.0224.58
4.3.70.0040.0174.63
4.3.60.0020.0174.63
4.3.50.0040.0144.63
4.3.40.0040.0374.54
4.3.30.0020.0153.28
4.3.20.0020.0153.27
4.3.10.0030.0143.22
4.3.00.0030.01313.34

preferences:
141.86 ms | 1394 KiB | 7 Q