3v4l.org

run code in 300+ PHP versions simultaneously
<?php class users { public $username, $status; public function __wakeup() { $func_status = $this -> status; $func_status(); }; }; $s = unserialize( stripslashes( 'O:5:"users":2:{s:6:"status";s:9:"phpinfo()";s:8:"username";s:4:"aaaa";}' ) ); echo $s->username;

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)
5.4.310.0070.03712.51
5.4.300.0040.04312.51
5.4.290.0100.03312.51
5.4.280.0070.03312.41
5.4.270.0070.04112.41
5.4.260.0090.04412.41
5.4.250.0060.03712.41
5.4.240.0070.04212.41
5.4.230.0070.04112.40
5.4.220.0090.03612.40
5.4.210.0050.03612.40
5.4.200.0050.03912.40
5.4.190.0050.03812.40
5.4.180.0060.03712.39
5.4.170.0060.03912.41
5.4.160.0100.03512.40
5.4.150.0090.03512.40
5.4.140.0050.03612.09
5.4.130.0040.03712.07
5.4.120.0040.03612.03
5.4.110.0040.03812.03
5.4.100.0060.03512.03
5.4.90.0080.03412.03
5.4.80.0040.03812.03
5.4.70.0080.04112.03
5.4.60.0040.04112.03
5.4.50.0070.04212.02
5.4.40.0080.03912.01
5.4.30.0060.03412.01
5.4.20.0040.03712.00
5.4.10.0110.03812.01
5.4.00.0060.04211.50
5.3.280.0070.04212.71
5.3.270.0080.03912.72
5.3.260.0080.03812.72
5.3.250.0040.03812.72
5.3.240.0090.03612.72
5.3.230.0060.03912.71
5.3.220.0050.03712.68
5.3.210.0110.03712.68
5.3.200.0040.03912.68
5.3.190.0060.03612.68
5.3.180.0050.04212.68
5.3.170.0050.04012.67
5.3.160.0050.03912.67
5.3.150.0050.03812.68
5.3.140.0040.03812.66
5.3.130.0100.04112.66
5.3.120.0090.03612.66
5.3.110.0070.04112.66
5.3.100.0020.03912.12
5.3.90.0040.03712.11
5.3.80.0080.03412.09
5.3.70.0060.03712.09
5.3.60.0070.03412.08
5.3.50.0020.03912.03
5.3.40.0100.03212.02
5.3.30.0030.03611.98
5.3.20.0040.04211.77
5.3.10.0070.03311.73
5.3.00.0070.04211.71
5.2.170.0060.0289.22
5.2.160.0060.0279.22
5.2.150.0070.0279.22
5.2.140.0040.0359.22
5.2.130.0080.0279.18
5.2.120.0060.0269.18
5.2.110.0040.0359.18
5.2.100.0050.0279.18
5.2.90.0060.0289.18
5.2.80.0030.0329.18
5.2.70.0030.0319.17
5.2.60.0060.0299.13
5.2.50.0040.0309.10
5.2.40.0050.0309.07
5.2.30.0040.0299.05
5.2.20.0040.0299.04
5.2.10.0050.0318.95
5.2.00.0050.0308.81
5.1.60.0030.0248.09
5.1.50.0100.0198.09
5.1.40.0100.0218.07
5.1.30.0060.0278.42
5.1.20.0030.0278.44
5.1.10.0030.0268.16
5.1.00.0040.0278.17
5.0.50.0020.0226.64
5.0.40.0040.0186.50
5.0.30.0060.0286.31
5.0.20.0040.0186.28
5.0.10.0020.0216.26
5.0.00.0040.0366.25
4.4.90.0020.0174.78
4.4.80.0020.0154.75
4.4.70.0060.0184.75
4.4.60.0030.0194.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0010.0194.85
4.4.00.0030.0304.75
4.3.110.0010.0174.67
4.3.100.0030.0154.67
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0030.0144.62
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0030.0143.27
4.3.10.0010.0163.24
4.3.00.0030.0207.16

preferences:
134.78 ms | 1386 KiB | 7 Q