3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) array('123' =&gt; 456); print_r($obj); 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)
5.4.340.0060.04012.01
5.4.320.0110.03112.49
5.4.310.0080.03512.49
5.4.300.0060.03812.49
5.4.290.0060.04412.49
5.4.280.0080.03512.39
5.4.270.0100.04312.39
5.4.260.0080.03412.39
5.4.250.0070.03712.39
5.4.240.0040.03712.39
5.4.230.0050.03712.38
5.4.220.0050.03512.38
5.4.210.0050.03512.38
5.4.200.0050.03812.38
5.4.190.0070.03312.38
5.4.180.0040.03712.38
5.4.170.0040.03612.38
5.4.160.0080.03312.38
5.4.150.0100.04012.38
5.4.140.0060.04312.07
5.4.130.0030.03712.05
5.4.120.0060.03312.02
5.4.110.0080.03512.01
5.4.100.0050.03912.01
5.4.90.0100.03612.02
5.4.80.0050.03712.02
5.4.70.0120.03212.01
5.4.60.0050.03612.00
5.4.50.0070.03912.01
5.4.40.0050.03512.00
5.4.30.0080.04011.99
5.4.20.0050.03711.99
5.4.10.0030.03711.99
5.4.00.0070.03311.48
5.3.290.0050.04012.80
5.3.280.0050.03912.70
5.3.270.0080.03612.73
5.3.260.0090.04812.71
5.3.250.0090.04412.72
5.3.240.0100.04212.72
5.3.230.0070.03512.71
5.3.220.0060.03612.68
5.3.210.0080.03612.68
5.3.200.0090.03912.68
5.3.190.0030.03912.68
5.3.180.0110.03712.67
5.3.170.0030.04012.67
5.3.160.0050.03912.67
5.3.150.0080.04512.67
5.3.140.0060.03612.66
5.3.130.0060.04012.66
5.3.120.0100.03412.66
5.3.110.0030.04112.66
5.3.100.0080.03412.12
5.3.90.0090.03412.08
5.3.80.0120.03012.07
5.3.70.0040.03712.07
5.3.60.0050.03612.06
5.3.50.0080.03412.00
5.3.40.0070.03812.00
5.3.30.0050.03411.95
5.3.20.0050.04311.72
5.3.10.0050.03411.70
5.3.00.0080.03311.68
5.2.170.0040.0309.18
5.2.160.0070.0319.18
5.2.150.0030.0319.18
5.2.140.0080.0339.17
5.2.130.0060.0279.14
5.2.120.0050.0289.14
5.2.110.0030.0309.14
5.2.100.0040.0309.14
5.2.90.0040.0299.14
5.2.80.0050.0299.14
5.2.70.0030.0319.13
5.2.60.0030.0309.09
5.2.50.0050.0319.06
5.2.40.0070.0269.03
5.2.30.0060.0319.02
5.2.20.0070.0259.01
5.2.10.0060.0298.93
5.2.00.0050.0288.78
5.1.60.0050.0318.07
5.1.50.0040.0308.07
5.1.40.0060.0298.05
5.1.30.0040.0258.40
5.1.20.0020.0368.41
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0050.0196.62
5.0.40.0040.0186.48
5.0.30.0030.0316.29
5.0.20.0070.0176.26
5.0.10.0050.0186.24
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0030.0154.76
4.4.60.0030.0164.75
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0040.0184.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0010.0184.67
4.3.100.0030.0154.66
4.3.90.0050.0134.64
4.3.80.0050.0224.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0020.0174.62
4.3.40.0050.0244.54
4.3.30.0010.0173.28
4.3.20.0030.0223.27
4.3.10.0030.0173.22
4.3.00.0100.0277.42

preferences:
139.56 ms | 1394 KiB | 7 Q