3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = (stdClass) 'ciao'; var_dump($o);

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)
5.4.320.0060.03712.50
5.4.310.0070.03812.49
5.4.300.0100.04612.50
5.4.290.0070.03712.49
5.4.280.0050.03612.39
5.4.270.0060.03612.39
5.4.260.0080.04012.39
5.4.250.0090.03612.39
5.4.240.0060.03512.39
5.4.230.0050.03912.38
5.4.220.0070.03412.38
5.4.210.0050.03712.38
5.4.200.0080.03512.38
5.4.190.0040.03712.38
5.4.180.0070.03412.38
5.4.170.0040.03712.38
5.4.160.0040.03612.38
5.4.150.0040.03812.38
5.4.140.0050.03712.07
5.4.130.0030.03812.05
5.4.120.0040.03612.02
5.4.110.0040.03712.01
5.4.100.0050.03612.01
5.4.90.0070.03512.01
5.4.80.0030.03912.01
5.4.70.0050.03512.01
5.4.60.0050.03412.01
5.4.50.0050.03512.01
5.4.40.0040.03512.00
5.4.30.0040.04011.99
5.4.20.0080.03311.99
5.4.10.0090.04512.00
5.4.00.0050.03711.48
5.3.290.0100.03712.80
5.3.280.0050.04212.70
5.3.270.0050.04812.72
5.3.260.0080.03712.72
5.3.250.0050.03912.72
5.3.240.0030.04012.72
5.3.230.0050.03912.70
5.3.220.0070.03612.68
5.3.210.0060.03812.68
5.3.200.0080.03312.68
5.3.190.0050.03812.68
5.3.180.0080.03412.67
5.3.170.0050.03812.67
5.3.160.0060.03712.67
5.3.150.0070.03512.67
5.3.140.0090.03112.66
5.3.130.0050.03812.66
5.3.120.0060.03912.66
5.3.110.0030.04112.66
5.3.100.0050.03712.12
5.3.90.0060.03612.08
5.3.80.0050.03812.08
5.3.70.0100.03912.07
5.3.60.0070.03512.06
5.3.50.0030.03812.00
5.3.40.0050.03712.00
5.3.30.0040.03611.95
5.3.20.0080.03211.73
5.3.10.0050.03611.70
5.3.00.0070.03511.68
5.2.170.0080.0319.18
5.2.160.0080.0369.18
5.2.150.0040.0339.18
5.2.140.0080.0399.18
5.2.130.0050.0419.14
5.2.120.0060.0299.14
5.2.110.0070.0279.14
5.2.100.0050.0289.14
5.2.90.0060.0279.14
5.2.80.0080.0279.14
5.2.70.0030.0319.14
5.2.60.0060.0299.09
5.2.50.0040.0319.06
5.2.40.0050.0289.04
5.2.30.0070.0279.02
5.2.20.0080.0309.00
5.2.10.0040.0298.93
5.2.00.0050.0378.79
5.1.60.0070.0268.06
5.1.50.0060.0298.06
5.1.40.0050.0348.05
5.1.30.0080.0308.40
5.1.20.0080.0248.42
5.1.10.0060.0248.14
5.1.00.0040.0268.14
5.0.50.0040.0206.63
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0020.0216.27
5.0.10.0040.0196.24
5.0.00.0040.0296.23
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0050.0144.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0040.0154.66
4.3.90.0020.0164.63
4.3.80.0040.0234.58
4.3.70.0040.0204.63
4.3.60.0030.0204.62
4.3.50.0020.0214.62
4.3.40.0030.0324.54
4.3.30.0030.0173.28
4.3.20.0020.0213.26
4.3.10.0040.0193.22
4.3.00.0000.02015.97

preferences:
139.46 ms | 1398 KiB | 7 Q