3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait A { protected static $_a; public static function setA($a) { static::$_a = $a; } public static function getA() { return static::$_a; } } class B { use A; public function __construct() { var_dump(static::$_a); } } A::setA('AAAA'); class C { use A; public function __construct() { var_dump(static::$_a); } } A::setA(null); class D { use A; public function __construct() { var_dump(static::$_a); } } new B; new C; new D;

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)
8.3.60.0110.00416.63
8.3.50.0100.00821.88
8.3.40.0190.00018.53
8.3.30.0120.00318.95
8.3.20.0040.00420.16
8.3.10.0050.00323.48
8.3.00.0080.00019.38
8.2.180.0100.01016.50
8.2.170.0110.01122.96
8.2.160.0110.00320.19
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00326.16
8.2.120.0080.00318.63
8.2.110.0050.00519.38
8.2.100.0090.00317.84
8.2.90.0070.00319.60
8.2.80.0080.00019.16
8.2.70.0030.00617.50
8.2.60.0080.00019.66
8.2.50.0030.00718.07
8.2.40.0050.00319.94
8.2.30.0060.00319.90
8.2.20.0030.00617.55
8.2.10.0000.00818.09
8.2.00.0050.00217.68
8.1.280.0100.01025.92
8.1.270.0000.00822.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.20
8.1.230.0080.00422.61
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0040.00417.00
8.1.180.0030.00718.10
8.1.170.0050.00318.56
8.1.160.0000.00821.93
8.1.150.0000.00818.68
8.1.140.0000.00717.37
8.1.130.0030.00317.79
8.1.120.0000.00717.56
8.1.110.0000.00817.50
8.1.100.0000.00717.51
8.1.90.0030.00517.33
8.1.80.0000.00817.35
8.1.70.0000.00817.43
8.1.60.0030.00517.49
8.1.50.0000.00817.48
8.1.40.0000.00717.52
8.1.30.0030.00617.59
8.1.20.0040.00417.48
8.1.10.0050.00217.43
8.1.00.0020.00517.58
8.0.300.0000.00720.16
8.0.290.0070.00017.28
8.0.280.0070.00018.35
8.0.270.0050.00317.26
8.0.260.0000.00617.24
8.0.250.0000.00716.96
8.0.240.0030.00316.83
8.0.230.0040.00416.84
8.0.220.0070.00016.82
8.0.210.0000.00616.78
8.0.200.0080.00016.92
8.0.190.0040.00416.96
8.0.180.0030.00416.82
8.0.170.0080.00016.93
8.0.160.0000.00716.77
8.0.150.0040.00416.93
8.0.140.0000.00816.85
8.0.130.0060.00013.26
8.0.120.0040.00416.89
8.0.110.0040.00416.92
8.0.100.0050.00316.93
8.0.90.0060.00316.76
8.0.80.0060.01416.89
8.0.70.0030.00516.93
8.0.60.0000.00716.91
8.0.50.0000.00816.79
8.0.30.0100.01017.18
8.0.20.0150.00317.40
8.0.10.0000.00717.01
8.0.00.0080.00916.83
7.4.330.0050.00015.12
7.4.320.0030.00316.52
7.4.300.0070.00016.61
7.4.290.0040.00416.48
7.4.280.0000.00716.59
7.4.270.0040.00416.53
7.4.260.0000.00716.46
7.4.250.0040.00416.57
7.4.240.0020.00516.59
7.4.230.0000.00716.30
7.4.220.0070.01016.51
7.4.210.0040.01116.63
7.4.200.0030.00316.61
7.4.190.0080.00016.76
7.4.160.0080.00816.30
7.4.150.0160.00317.40
7.4.140.0170.00317.86
7.4.130.0060.01416.41
7.4.120.0130.00516.55
7.4.110.0090.00916.30
7.4.100.0080.01516.46
7.4.90.0170.00016.51
7.4.80.0000.01619.39
7.4.70.0100.00716.49
7.4.60.0140.00716.50
7.4.50.0020.00216.18
7.4.40.0060.00922.77
7.4.30.0090.00616.37
7.4.00.0070.00714.95
7.3.330.0050.00313.33
7.3.320.0000.00613.09
7.3.310.0000.00716.32
7.3.300.0030.00316.39
7.3.290.0160.00316.33
7.3.280.0100.00816.39
7.3.270.0050.01417.40
7.3.260.0100.00716.28
7.3.250.0070.01716.46
7.3.240.0140.00316.55
7.3.230.0090.00916.39
7.3.210.0100.00716.47
7.3.200.0070.01419.39
7.3.190.0120.00916.63
7.3.180.0100.00616.56
7.3.170.0090.00616.59
7.3.160.0140.00616.50
7.3.120.0060.01014.82
7.3.110.0060.00914.90
7.3.100.0100.00714.75
7.3.90.0070.00715.08
7.3.80.0030.00614.39
7.3.70.0030.01414.76
7.3.60.0070.00714.65
7.3.50.0080.00614.95
7.3.40.0090.00614.59
7.3.30.0030.00914.68
7.3.20.0090.00616.70
7.3.10.0040.01116.68
7.3.00.0030.01016.84
7.2.330.0130.00516.50
7.2.320.0100.01016.52
7.2.310.0070.01016.58
7.2.300.0130.00716.55
7.2.290.0130.00316.37
7.2.250.0000.01514.89
7.2.240.0030.01614.95
7.2.230.0090.00614.59
7.2.220.0040.00814.47
7.2.210.0040.00714.54
7.2.200.0110.00414.93
7.2.190.0030.01015.08
7.2.180.0060.00914.87
7.2.170.0080.00615.11
7.2.60.0050.00516.73
7.2.00.0050.00719.12
7.1.330.0060.00615.54
7.1.320.0040.01115.73
7.1.310.0100.00015.90
7.1.300.0070.00715.89
7.1.290.0000.00915.70
7.1.280.0000.01315.49
7.1.270.0000.00915.58
7.1.260.0030.00615.66
7.1.200.0060.00915.79
7.1.100.0070.00417.77
7.1.70.0000.00717.22
7.1.60.0030.01619.46
7.1.50.0090.01234.85
7.1.00.0030.07722.33
7.0.200.0080.00516.38
7.0.140.0070.07021.95
7.0.60.0100.06320.04
7.0.50.0000.04317.89
7.0.40.0100.08020.27
7.0.30.0330.07320.06
7.0.20.0200.08320.14
7.0.10.0100.07320.25
7.0.00.0070.04320.08
5.6.280.0070.08721.16
5.6.210.0000.06020.71
5.6.200.0100.04318.14
5.6.190.0100.05320.38
5.6.180.0300.06020.34
5.6.170.0470.06020.51
5.6.160.0200.07020.50
5.6.150.0100.07018.19
5.6.140.0030.06318.18
5.6.130.0070.08718.11
5.6.120.0000.06321.02
5.6.110.0000.04721.14
5.6.100.0000.04320.89
5.6.90.0100.07721.00
5.6.80.0130.06020.57
5.6.70.4030.04020.38
5.5.350.0300.07020.41
5.5.340.0030.04018.02
5.5.330.0070.07720.46
5.5.320.0300.04720.23
5.5.310.0270.04320.52
5.5.300.0100.03318.08
5.5.290.0170.07718.06
5.5.280.0070.04020.79
5.5.270.0130.07720.94
5.5.260.0070.07020.85
5.5.250.0030.07720.77
5.5.240.0230.06720.38
5.4.450.0670.06019.30
5.4.440.0700.05719.57
5.4.430.0600.07319.33
5.4.420.1030.07019.30
5.4.410.0600.06019.04
5.4.400.0570.06319.14
5.4.390.0470.04719.12
5.4.380.0700.06018.79
5.4.370.0230.05018.76
5.4.360.0200.05318.79
5.4.350.0230.05318.73
5.4.340.0200.06018.63
5.4.320.0090.03212.52
5.4.310.0050.03912.51
5.4.300.0140.04112.51
5.4.290.0070.07612.49
5.4.280.0100.10912.39
5.4.270.0300.15012.39
5.4.260.0220.12012.39
5.4.250.0120.06412.39
5.4.240.0140.06612.39
5.4.230.0080.07412.38
5.4.220.0100.14612.38
5.4.210.0330.10112.38
5.4.200.0100.05012.38
5.4.190.0170.07312.38
5.4.180.0140.07112.38
5.4.170.0080.05512.39
5.4.160.0080.05212.39
5.4.150.0100.05312.38
5.4.140.0060.05412.06
5.4.130.0190.07312.05
5.4.120.0130.06512.01
5.4.110.0130.07012.00
5.4.100.0130.11812.00
5.4.90.0080.09312.00
5.4.80.0150.09312.00
5.4.70.0100.06012.00
5.4.60.0060.06812.00
5.4.50.0130.04312.00
5.4.40.0120.07311.99
5.4.30.0170.06211.99
5.4.20.0340.09111.99
5.4.10.0130.04911.98
5.4.00.0070.05511.47
5.3.290.0090.03712.80
5.3.280.0100.05212.71
5.3.270.0200.10212.72
5.3.260.0100.11112.72
5.3.250.0080.07612.72
5.3.240.0050.06512.72
5.3.230.0230.07812.71
5.3.220.0150.08312.68
5.3.210.0230.11912.68
5.3.200.0230.12112.68
5.3.190.0230.08812.68
5.3.180.0080.05712.68
5.3.170.0270.10512.67
5.3.160.0140.06912.67
5.3.150.0240.11012.67
5.3.140.0450.10712.66
5.3.130.0230.08612.66
5.3.120.0250.09812.65
5.3.110.0280.07212.65
5.3.100.0120.07012.12
5.3.90.0090.05412.08
5.3.80.0070.04612.07
5.3.70.0140.05812.07
5.3.60.0130.08912.07
5.3.50.0140.13812.00
5.3.40.0130.11112.00
5.3.30.0250.09811.95
5.3.20.0190.10111.73
5.3.10.0110.10311.70
5.3.00.0170.10811.68
5.2.170.0110.0919.18
5.2.160.0100.0779.18
5.2.150.0270.0939.18
5.2.140.0170.1059.18
5.2.130.0190.1099.13
5.2.120.0070.0799.14
5.2.110.0120.1179.14
5.2.100.0170.0879.14
5.2.90.0100.0499.14
5.2.80.0240.1129.14
5.2.70.0180.0949.14
5.2.60.0120.0839.09
5.2.50.0150.0919.06
5.2.40.0240.1049.03
5.2.30.0060.1179.02
5.2.20.0110.0919.00
5.2.10.0080.0618.92
5.2.00.0160.0518.79
5.1.60.0170.0688.07
5.1.50.0210.1328.07
5.1.40.0190.0908.05
5.1.30.0160.0748.40
5.1.20.0180.0948.41
5.1.10.0110.0518.14
5.1.00.0080.0668.14
5.0.50.0080.0346.63
5.0.40.0100.0546.48
5.0.30.0040.0686.29
5.0.20.0040.0466.26
5.0.10.0050.0486.25
5.0.00.0070.0556.23
4.4.90.0080.0264.78
4.4.80.0020.0274.75
4.4.70.0050.0264.75
4.4.60.0050.0224.75
4.4.50.0040.0414.77
4.4.40.0040.0364.71
4.4.30.0080.0434.76
4.4.20.0080.0264.84
4.4.10.0030.0274.85
4.4.00.0040.0374.76
4.3.110.0090.0374.67
4.3.100.0080.0554.66
4.3.90.0150.0594.63
4.3.80.0140.0474.58
4.3.70.0100.0324.63
4.3.60.0090.0564.63
4.3.50.0100.0214.63
4.3.40.0090.0514.54
4.3.30.0080.0373.28
4.3.20.0120.0553.26
4.3.10.0020.0493.22
4.3.00.0030.02010.54

preferences:
48.53 ms | 401 KiB | 5 Q