3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $baz = 1; } $foo = new Foo; $s = "O:3:"Foo":1:{s:6:"*baz";i:1;}"; var_dump($s); $foo = unserialize($s); var_dump($foo);

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)
5.4.320.0050.03712.51
5.4.310.0090.03412.51
5.4.300.0030.04312.51
5.4.290.0070.03612.51
5.4.280.0080.03212.41
5.4.270.0070.03512.41
5.4.260.0050.03912.41
5.4.250.0040.03812.41
5.4.240.0040.03712.41
5.4.230.0030.03912.40
5.4.220.0060.03612.39
5.4.210.0030.03812.40
5.4.200.0040.04012.40
5.4.190.0080.04412.39
5.4.180.0050.03912.39
5.4.170.0040.03912.40
5.4.160.0070.03512.40
5.4.150.0060.03512.39
5.4.140.0090.03312.09
5.4.130.0080.03212.07
5.4.120.0060.03412.03
5.4.110.0050.03712.03
5.4.100.0090.03212.02
5.4.90.0050.03612.02
5.4.80.0050.03612.02
5.4.70.0060.03412.02
5.4.60.0110.04312.02
5.4.50.0060.03512.02
5.4.40.0050.04712.01
5.4.30.0040.03812.00
5.4.20.0060.03512.00
5.4.10.0060.03412.01
5.4.00.0060.03411.50
5.3.290.0120.03412.80
5.3.280.0080.03712.70
5.3.270.0040.04012.72
5.3.260.0070.04212.72
5.3.250.0040.03812.72
5.3.240.0070.03512.72
5.3.230.0080.03612.71
5.3.220.0070.03612.68
5.3.210.0080.03612.68
5.3.200.0040.03812.68
5.3.190.0080.03512.68
5.3.180.0100.03612.67
5.3.170.0090.04312.66
5.3.160.0060.04812.68
5.3.150.0060.04312.67
5.3.140.0100.04912.66
5.3.130.0050.04812.66
5.3.120.0070.04012.65
5.3.110.0060.04012.66
5.3.100.0030.04812.12
5.3.90.0070.04512.10
5.3.80.0080.04212.09
5.3.70.0040.03812.09
5.3.60.0050.04112.07
5.3.50.0090.04312.02
5.3.40.0080.03912.03
5.3.30.0120.03211.98
5.3.20.0070.03511.76
5.3.10.0050.04611.73
5.3.00.0090.03611.71
5.2.170.0110.0299.21
5.2.160.0050.0299.22
5.2.150.0060.0339.21
5.2.140.0070.0329.21
5.2.130.0080.0329.18
5.2.120.0110.0389.17
5.2.110.0040.0339.18
5.2.100.0050.0289.18
5.2.90.0030.0389.17
5.2.80.0040.0399.16
5.2.70.0060.0339.17
5.2.60.0070.0309.13
5.2.50.0040.0349.10
5.2.40.0060.0399.07
5.2.30.0020.0349.04
5.2.20.0050.0299.04
5.2.10.0070.0388.94
5.2.00.0050.0328.80
5.1.60.0040.0258.09
5.1.50.0070.0248.08
5.1.40.0030.0318.07
5.1.30.0050.0318.41
5.1.20.0090.0298.44
5.1.10.0050.0308.16
5.1.00.0040.0348.16
5.0.50.0050.0256.64
5.0.40.0040.0206.50
5.0.30.0030.0326.30
5.0.20.0030.0316.28
5.0.10.0040.0226.25
5.0.00.0030.0346.25
4.4.90.0020.0214.77
4.4.80.0050.0184.75
4.4.70.0030.0214.75
4.4.60.0030.0214.76
4.4.50.0020.0204.77
4.4.40.0040.0244.71
4.4.30.0050.0184.76
4.4.20.0050.0144.85
4.4.10.0050.0194.85
4.4.00.0050.0264.76
4.3.110.0030.0204.67
4.3.100.0030.0164.67
4.3.90.0050.0144.64
4.3.80.0020.0304.58
4.3.70.0040.0174.63
4.3.60.0030.0184.63
4.3.50.0030.0174.63
4.3.40.0030.0264.54
4.3.30.0060.0123.30
4.3.20.0040.0173.28
4.3.10.0020.0203.23
4.3.00.0030.01719.45

preferences:
152.47 ms | 1394 KiB | 7 Q