3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { const FOOBAR = 'baz'; } $obj = new stdClass; $obj->blah = 'Example'; var_dump({$obj->blah}::FOOBAR);

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)
5.4.310.0040.04012.51
5.4.300.0050.04112.51
5.4.290.0030.04012.51
5.4.280.0100.04012.40
5.4.270.0080.03812.41
5.4.260.0070.03612.40
5.4.250.0080.03912.41
5.4.240.0120.03612.41
5.4.230.0050.03912.39
5.4.220.0060.03612.39
5.4.210.0060.03612.39
5.4.200.0080.03712.40
5.4.190.0090.04212.39
5.4.180.0060.03812.39
5.4.170.0060.03712.40
5.4.160.0050.03812.40
5.4.150.0050.03812.39
5.4.140.0040.04012.08
5.4.130.0050.03612.07
5.4.120.0040.03712.04
5.4.110.0090.03512.02
5.4.100.0110.07512.03
5.4.90.0070.05412.03
5.4.80.0100.05012.03
5.4.70.0090.05012.02
5.4.60.0080.03712.02
5.4.50.0080.05112.02
5.4.40.0070.04812.01
5.4.30.0160.03812.01
5.4.20.0100.04912.00
5.4.10.0100.04712.00
5.4.00.0090.03611.50
5.3.280.0120.03312.71
5.3.270.0090.03712.73
5.3.260.0060.04212.72
5.3.250.0090.03912.72
5.3.240.0090.05012.72
5.3.230.0130.04012.71
5.3.220.0070.04112.68
5.3.210.0120.03812.68
5.3.200.0080.04012.68
5.3.190.0140.04312.68
5.3.180.0100.04712.67
5.3.170.0110.04112.67
5.3.160.0090.03912.67
5.3.150.0110.04312.68
5.3.140.0050.04312.66
5.3.130.0080.04712.66
5.3.120.0090.04612.66
5.3.110.0090.04612.65
5.3.100.0070.04912.12
5.3.90.0080.04912.10
5.3.80.0120.04312.09
5.3.70.0070.04412.09
5.3.60.0150.03912.07
5.3.50.0200.03812.02
5.3.40.0190.04312.02
5.3.30.0350.03611.98
5.3.20.0100.03911.77
5.3.10.0120.03511.73
5.3.00.0080.04111.72
5.2.170.0060.0309.21
5.2.160.0040.0409.22
5.2.150.0100.0299.21
5.2.140.0120.0319.21
5.2.130.0080.0379.18
5.2.120.0120.0449.17
5.2.110.0040.0329.18
5.2.100.0070.0309.17
5.2.90.0140.0349.17
5.2.80.0110.0389.17
5.2.70.0140.0269.17
5.2.60.0080.0349.13
5.2.50.0050.0379.09
5.2.40.0100.0309.07
5.2.30.0080.0349.04
5.2.20.0120.0329.04
5.2.10.0120.0348.94
5.2.00.0080.0458.80
5.1.60.0080.0248.09
5.1.50.0100.0288.09
5.1.40.0050.0408.06
5.1.30.0190.0468.41
5.1.20.0080.0358.44
5.1.10.0060.0368.16
5.1.00.0060.0288.17
5.0.50.0040.0316.64
5.0.40.0090.0256.50
5.0.30.0090.0406.30
5.0.20.0070.0256.27
5.0.10.0080.0256.26
5.0.00.0040.0326.25
4.4.90.0030.0164.78
4.4.80.0010.0184.75
4.4.70.0040.0164.76
4.4.60.0030.0174.75
4.4.50.0030.0164.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0030.0164.85
4.4.00.0060.0234.76
4.3.110.0030.0164.67
4.3.100.0060.0124.66
4.3.90.0010.0184.63
4.3.80.0030.0244.58
4.3.70.0020.0174.63
4.3.60.0020.0174.62
4.3.50.0030.0164.63
4.3.40.0030.0254.54
4.3.30.0030.0153.30
4.3.20.0010.0163.28
4.3.10.0030.0153.23
4.3.00.0070.0177.57

preferences:
133.67 ms | 1398 KiB | 7 Q