3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $_count = 0; private $_number; function __construct() { $this->_number = ++static::$_count; } public function __toString(){ return static::$_count . ' | ' . $this->_number . "\n"; } public function __invoke(){ return $this->_number; } } class B { private $_status = array(); } class C { public static function newInstance(){ return new B(); } } $a = new A(); $b = new A(); $c = new A(); $d = new A(); echo $a, $b, $c, $d; echo $a(), $b(), $c(), $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)
8.3.60.0070.01418.55
8.3.50.0140.00316.18
8.3.40.0070.01018.83
8.3.30.0070.00719.27
8.3.20.0070.00020.30
8.3.10.0080.00023.66
8.3.00.0050.00319.50
8.2.180.0100.00716.50
8.2.170.0000.01522.96
8.2.160.0090.00420.57
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00722.20
8.2.110.0090.00022.07
8.2.100.0080.00317.63
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0030.00618.05
8.2.50.0060.00318.07
8.2.40.0030.00619.89
8.2.30.0000.00718.05
8.2.20.0070.00017.76
8.2.10.0050.00318.12
8.2.00.0000.00717.66
8.1.270.0050.00323.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.72
8.1.230.0070.00319.12
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.01017.13
8.1.190.0050.00317.36
8.1.180.0080.00018.10
8.1.170.0030.00618.59
8.1.160.0040.00422.02
8.1.150.0060.00318.81
8.1.140.0000.00717.45
8.1.130.0000.00817.80
8.1.120.0000.00717.34
8.1.110.0040.00417.31
8.1.100.0000.00717.36
8.1.90.0040.00417.36
8.1.80.0070.00017.50
8.1.70.0000.00717.33
8.1.60.0040.00417.56
8.1.50.0080.00017.45
8.1.40.0070.00017.52
8.1.30.0030.00517.66
8.1.20.0040.00417.55
8.1.10.0030.00617.59
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0030.00318.32
8.0.270.0030.00317.25
8.0.260.0000.00617.20
8.0.250.0030.00316.95
8.0.240.0030.00616.96
8.0.230.0000.00716.96
8.0.220.0030.00316.79
8.0.210.0030.00316.90
8.0.200.0040.00416.84
8.0.190.0040.00416.95
8.0.180.0000.00716.87
8.0.170.0000.00716.96
8.0.160.0000.00816.80
8.0.150.0040.00416.91
8.0.140.0040.00416.86
8.0.130.0060.00013.29
8.0.120.0070.00016.73
8.0.110.0000.00716.80
8.0.100.0040.00416.76
8.0.90.0000.00716.94
8.0.80.0070.00716.89
8.0.70.0000.00816.95
8.0.60.0000.00717.01
8.0.50.0040.00416.74
8.0.30.0050.01517.15
8.0.20.0140.00817.41
8.0.10.0050.00216.88
8.0.00.0150.00516.70
7.4.330.0020.00215.02
7.4.320.0000.00716.50
7.4.300.0000.00616.59
7.4.290.0000.00616.49
7.4.280.0040.00416.63
7.4.270.0060.00016.48
7.4.260.0040.00416.34
7.4.250.0030.00316.39
7.4.240.0040.00416.48
7.4.230.0050.00316.48
7.4.220.0090.00916.48
7.4.210.0030.01016.70
7.4.200.0000.00716.61
7.4.160.0090.00616.26
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0110.00916.59
7.4.120.0080.00816.43
7.4.110.0130.00316.69
7.4.100.0090.01216.47
7.4.90.0100.00616.49
7.4.80.0090.01719.39
7.4.70.0000.01616.43
7.4.60.0100.01016.51
7.4.50.0040.00416.35
7.4.40.0000.01716.39
7.4.30.0070.01016.56
7.4.00.0000.01414.90
7.3.330.0000.00513.30
7.3.320.0000.00513.17
7.3.310.0030.00316.29
7.3.300.0070.00016.15
7.3.290.0090.00416.30
7.3.280.0100.00816.26
7.3.270.0160.00317.40
7.3.260.0070.01116.39
7.3.250.0100.00916.37
7.3.240.0030.01416.32
7.3.230.0100.00616.45
7.3.210.0110.00616.46
7.3.200.0120.00919.39
7.3.190.0080.00816.55
7.3.180.0090.00716.54
7.3.170.0070.01416.37
7.3.160.0190.00416.42
7.2.330.0060.01216.64
7.2.320.0060.01216.78
7.2.310.0060.00916.45
7.2.300.0050.01116.42
7.2.290.0110.00816.66
7.2.00.0070.00719.45
7.1.100.0000.01517.84
7.1.70.0000.01017.22
7.1.60.0100.01019.32
7.1.50.0060.01916.89
7.1.00.0030.07722.31
7.0.200.0000.01016.80
7.0.140.0000.07722.09
7.0.60.0100.08319.97
7.0.50.0100.08317.95
7.0.40.0070.08020.04
7.0.30.0400.04320.06
7.0.20.0270.06720.10
7.0.10.0230.07320.12
7.0.00.0170.07320.30
5.6.280.0030.07320.90
5.6.210.0100.04320.63
5.6.200.0070.08018.19
5.6.190.0070.04720.52
5.6.180.0370.05720.39
5.6.170.0130.04320.71
5.6.160.0100.05020.43
5.6.150.0100.04318.15
5.6.140.0070.06718.18
5.6.130.0100.07718.19
5.6.120.0130.04321.02
5.6.110.0030.04320.89
5.6.100.0100.07320.96
5.6.90.0100.08320.98
5.6.80.0270.06020.34
5.6.70.3070.04020.38
5.5.350.0170.07020.39
5.5.340.0100.05017.98
5.5.330.0030.08020.41
5.5.320.0200.04320.34
5.5.310.0300.07020.34
5.5.300.0030.08018.02
5.5.290.0130.07318.06
5.5.280.0030.06020.89
5.5.270.0130.04320.86
5.5.260.0100.08320.80
5.5.250.0070.07020.80
5.5.240.0200.03020.27
5.4.450.0530.07319.56
5.4.440.0770.05319.61
5.4.430.0630.06319.46
5.4.420.0730.06019.70
5.4.410.1070.06719.43
5.4.400.0830.06319.26
5.4.390.0570.06719.28
5.4.380.0800.06319.32
5.4.370.0870.06719.26
5.4.360.0630.05719.30
5.4.350.0930.05718.86
5.4.340.0060.03412.02
5.4.320.0080.03412.51
5.4.310.0070.03812.50
5.4.300.0110.03712.51
5.4.290.0070.04012.50
5.4.280.0070.03712.39
5.4.270.0040.04412.40
5.4.260.0060.03812.40
5.4.250.0070.04212.40
5.4.240.0070.03612.40
5.4.230.0090.03412.39
5.4.220.0060.03512.39
5.4.210.0060.03612.39
5.4.200.0080.03512.39
5.4.190.0050.03712.39
5.4.180.0060.03712.38
5.4.170.0050.03712.40
5.4.160.0060.03812.39
5.4.150.0070.03612.39
5.4.140.0080.03512.07
5.4.130.0090.03212.06
5.4.120.0030.04012.02
5.4.110.0070.03512.02
5.4.100.0070.03512.02
5.4.90.0080.03712.02
5.4.80.0070.03612.01
5.4.70.0080.03312.01
5.4.60.0060.03412.01
5.4.50.0040.03812.01
5.4.40.0050.03612.00
5.4.30.0060.03512.00
5.4.20.0060.03412.00
5.4.10.0050.03512.00
5.4.00.0050.03811.48
5.3.290.0060.04112.80
5.3.280.0080.04112.71
5.3.270.0050.04012.72
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0070.03512.72
5.3.230.0070.03512.71
5.3.220.0050.03912.68
5.3.210.0100.03412.68
5.3.200.0050.04012.68
5.3.190.0070.03512.67
5.3.180.0050.03812.68
5.3.170.0080.04112.67
5.3.160.0080.03512.68
5.3.150.0090.03912.67
5.3.140.0060.03912.66
5.3.130.0050.04112.66
5.3.120.0080.03512.66
5.3.110.0080.03612.66
5.3.100.0090.03312.12
5.3.90.0030.03912.11
5.3.80.0040.03812.10
5.3.70.0060.03612.10
5.3.60.0030.03912.08
5.3.50.0040.03712.03
5.3.40.0090.03212.03
5.3.30.0060.03412.00
5.3.20.0100.03911.77
5.3.10.0040.04211.74
5.3.00.0090.03511.72
5.2.170.0060.0319.22
5.2.160.0030.0309.22
5.2.150.0060.0309.22
5.2.140.0090.0279.22
5.2.130.0020.0319.18
5.2.120.0030.0319.18
5.2.110.0050.0309.19
5.2.100.0050.0299.18
5.2.90.0040.0289.18
5.2.80.0030.0319.17
5.2.70.0040.0399.17
5.2.60.0050.0439.13
5.2.50.0030.0349.10
5.2.40.0030.0309.07
5.2.30.0030.0319.05
5.2.20.0050.0339.04
5.2.10.0070.0318.95
5.2.00.0060.0318.81
5.1.60.0200.0488.09
5.1.50.0050.0348.09
5.1.40.0090.0288.07
5.1.30.0060.0318.42
5.1.20.0070.0298.45
5.1.10.0070.0298.17
5.1.00.0100.0228.16
5.0.50.0050.0216.64
5.0.40.0040.0196.50
5.0.30.0030.0326.32
5.0.20.0050.0216.28
5.0.10.0010.0216.26
5.0.00.0020.0316.25
4.4.90.0010.0164.78
4.4.80.0040.0234.75
4.4.70.0040.0144.75
4.4.60.0050.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0060.0114.76
4.4.20.0010.0164.84
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0020.0164.66
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0010.0294.54
4.3.30.0010.0183.30
4.3.20.0020.0283.28
4.3.10.0010.0173.24
4.3.00.0100.0236.99

preferences:
51.72 ms | 400 KiB | 5 Q