3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * @link http://stackoverflow.com/a/24059368/367456 */ class c1 { public static function f1() { return "hello"; } public static $a = 10; public function f2() { echo $this->f1(); // prints "hello" echo $this->a; // Strict Standards: Accessing static property c1::$a as non static echo $this::$a; // prints "10" (PHP <= 5.2.17: Parse error) } } $obj1 = new c1; $obj1->f2();

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)
8.3.40.0070.01118.60
8.3.30.0000.01418.77
8.3.20.0070.00020.38
8.3.10.0050.00323.65
8.3.00.0070.00319.24
8.2.170.0040.01122.96
8.2.160.0030.01020.52
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0020.00522.08
8.2.110.0030.00619.13
8.2.100.0120.00018.04
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.36
8.2.60.0040.00418.04
8.2.50.0080.00018.10
8.2.40.0040.00420.31
8.2.30.0040.00420.48
8.2.20.0000.00717.77
8.2.10.0040.00418.00
8.2.00.0080.00317.50
8.1.270.0000.01523.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0140.00719.57
8.1.230.0120.00017.42
8.1.220.0090.00017.74
8.1.210.0000.00918.77
8.1.200.0000.00917.13
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0000.00918.61
8.1.160.0040.00419.01
8.1.150.0050.00318.48
8.1.140.0040.00417.44
8.1.130.0030.00317.86
8.1.120.0040.00417.31
8.1.110.0000.00717.37
8.1.100.0000.00717.36
8.1.90.0000.00717.45
8.1.80.0000.00717.37
8.1.70.0030.00317.30
8.1.60.0040.00417.54
8.1.50.0000.00817.52
8.1.40.0000.00817.54
8.1.30.0000.00817.61
8.1.20.0030.00517.71
8.1.10.0070.00017.49
8.1.00.0070.00017.49
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0000.00717.20
8.0.260.0000.00617.25
8.0.250.0030.00317.03
8.0.240.0000.00616.98
8.0.230.0070.00017.02
8.0.220.0040.00416.91
8.0.210.0000.00716.74
8.0.200.0000.00616.95
8.0.190.0000.00816.95
8.0.180.0080.00016.96
8.0.170.0080.00016.80
8.0.160.0000.00716.89
8.0.150.0040.00416.85
8.0.140.0050.00316.87
8.0.130.0030.00313.34
8.0.120.0000.00716.77
8.0.110.0040.00416.71
8.0.100.0040.00416.97
8.0.90.0070.00016.91
8.0.80.0090.00616.85
8.0.70.0000.00816.71
8.0.60.0040.00416.78
8.0.50.0000.00716.93
8.0.30.0100.00817.07
8.0.20.0050.01417.40
8.0.10.0000.00716.97
8.0.00.0140.00816.83
7.4.330.0000.00615.00
7.4.320.0030.00316.37
7.4.300.0000.00616.42
7.4.290.0000.00816.49
7.4.280.0000.00716.64
7.4.270.0050.00316.37
7.4.260.0000.00716.50
7.4.250.0040.00416.46
7.4.240.0080.00016.47
7.4.230.0000.00716.31
7.4.220.0030.01416.57
7.4.210.0050.00916.53
7.4.200.0000.00716.60
7.4.190.0070.00016.66
7.4.160.0060.00916.59
7.4.150.0080.01117.40
7.4.140.0100.00817.86
7.4.130.0110.00616.45
7.4.120.0140.00516.49
7.4.110.0070.01116.34
7.4.100.0140.00716.38
7.4.90.0000.01716.52
7.4.80.0130.00319.39
7.4.70.0030.01316.40
7.4.60.0130.00316.58
7.4.50.0040.00016.50
7.4.40.0110.00022.77
7.4.30.0090.00616.43
7.4.10.0120.00616.36
7.4.00.0050.01315.56
7.3.330.0040.00313.38
7.3.320.0020.00213.33
7.3.310.0000.00716.35
7.3.300.0040.00416.41
7.3.290.0140.00316.33
7.3.280.0080.01016.41
7.3.270.0100.01317.40
7.3.260.0040.01316.38
7.3.250.0090.01016.46
7.3.240.0080.00916.32
7.3.230.0130.00316.39
7.3.210.0060.01116.40
7.3.200.0060.01819.39
7.3.190.0120.00816.41
7.3.180.0130.00316.55
7.3.170.0140.00316.46
7.3.160.0100.00716.36
7.3.130.0070.01016.18
7.3.120.0090.00815.63
7.3.110.0070.00716.45
7.3.100.0030.01316.30
7.3.90.0130.00316.22
7.3.80.0030.01016.56
7.3.70.0090.00616.42
7.3.60.0120.00616.38
7.3.50.0060.00916.20
7.3.40.0000.01316.36
7.3.30.0100.00716.17
7.3.20.0070.00718.18
7.3.10.0060.00318.28
7.3.00.0070.00517.26
7.2.330.0070.01116.78
7.2.320.0100.00816.43
7.2.310.0120.00616.89
7.2.300.0000.01616.66
7.2.290.0040.01316.84
7.2.260.0030.01616.69
7.2.250.0090.00916.64
7.2.240.0070.01116.80
7.2.230.0090.00616.64
7.2.220.0000.01316.77
7.2.210.0000.01816.52
7.2.200.0000.01216.63
7.2.190.0060.01316.51
7.2.180.0000.01016.55
7.2.170.0060.01016.43
7.2.160.0030.01016.58
7.2.150.0030.00718.64
7.2.140.0060.01018.48
7.2.130.0090.00517.63
7.2.120.0000.01517.58
7.2.110.0110.00517.50
7.2.100.0080.00917.63
7.2.90.0070.00817.71
7.2.80.0060.00817.62
7.2.70.0070.00717.53
7.2.60.0070.00817.42
7.2.50.0120.00517.59
7.2.40.0020.01017.75
7.2.30.0060.01017.78
7.2.20.0100.00817.46
7.2.10.0070.00917.64
7.2.00.0080.00918.16
7.1.330.0070.01017.18
7.1.320.0000.01317.10
7.1.310.0090.00417.25
7.1.300.0060.01317.21
7.1.290.0100.00317.16
7.1.280.0080.00817.36
7.1.270.0040.01117.44
7.1.260.0040.00717.22
7.1.250.0080.00816.53
7.1.240.0150.00016.24
7.1.230.0040.00816.47
7.1.220.0080.00816.47
7.1.210.0020.01116.42
7.1.200.0040.00816.14
7.1.190.0080.00716.33
7.1.180.0110.00516.54
7.1.170.0040.01016.38
7.1.160.0020.01116.44
7.1.150.0080.00516.60
7.1.140.0070.00616.52
7.1.130.0080.00616.40
7.1.120.0050.00816.46
7.1.110.0090.00816.43
7.1.100.0050.00617.12
7.1.90.0010.01016.45
7.1.80.0070.00916.52
7.1.70.0070.00716.77
7.1.60.0080.01117.52
7.1.50.0080.00716.53
7.1.40.0110.00316.37
7.1.30.0060.00916.41
7.1.20.0060.00816.43
7.1.10.0060.00616.57
7.1.00.0050.02818.31
7.0.330.0050.00816.13
7.0.320.0080.00516.15
7.0.310.0070.00416.08
7.0.300.0080.00516.14
7.0.290.0070.00516.16
7.0.280.0040.01016.13
7.0.270.0040.00716.03
7.0.260.0090.00516.02
7.0.250.0070.00516.08
7.0.240.0030.00616.13
7.0.230.0010.00816.28
7.0.220.0080.00716.31
7.0.210.0060.00716.03
7.0.200.0030.00716.22
7.0.190.0040.01116.19
7.0.180.0100.00516.19
7.0.170.0030.00816.06
7.0.160.0060.00716.07
7.0.150.0040.01016.00
7.0.140.0080.02718.16
7.0.130.0050.00816.26
7.0.120.0060.00616.07
7.0.110.0040.01116.21
7.0.100.0050.00616.18
7.0.90.0030.01116.20
7.0.80.0110.00315.96
7.0.70.0100.00516.13
7.0.60.0070.02117.27
7.0.50.0060.03016.79
7.0.40.0060.03316.17
7.0.30.0100.02616.09
7.0.20.0160.01716.11
7.0.10.0070.03016.16
7.0.00.0080.02816.07
5.6.400.0070.00715.99
5.6.390.0100.01015.93
5.6.380.0070.00515.18
5.6.370.0060.00514.98
5.6.360.0040.00715.14
5.6.350.0080.00315.13
5.6.340.0050.00914.99
5.6.330.0060.00815.11
5.6.320.0060.00714.99
5.6.310.0070.00715.14
5.6.300.0030.01014.92
5.6.290.0070.00514.94
5.6.280.0070.02716.92
5.6.270.0020.01115.06
5.6.260.0050.00714.77
5.6.250.0100.00514.94
5.6.240.0030.01314.91
5.6.230.0050.01115.24
5.6.220.0040.00914.98
5.6.210.0080.03016.86
5.6.200.0050.01716.03
5.6.190.0080.03116.76
5.6.180.0020.02916.79
5.6.170.0110.02216.76
5.6.160.0070.03316.75
5.6.150.0070.03016.09
5.6.140.0050.03016.12
5.6.130.0040.01916.02
5.6.120.0080.03116.99
5.6.110.0090.02816.94
5.6.100.0060.03317.00
5.6.90.0050.03516.99
5.6.80.0040.03216.71
5.6.70.0090.00614.85
5.6.60.0100.00514.80
5.6.50.0030.01015.06
5.6.40.0050.00614.76
5.6.30.0070.00715.01
5.6.20.0040.00914.73
5.6.10.0070.00615.02
5.6.00.0060.00615.05
5.5.380.0050.00713.50
5.5.370.0040.00813.45
5.5.360.0040.00913.38
5.5.350.0040.03015.72
5.5.340.0020.03014.92
5.5.330.0070.01815.72
5.5.320.0090.02115.71
5.5.310.0120.01815.80
5.5.300.0070.03215.11
5.5.290.0100.03114.81
5.5.280.0100.02815.95
5.5.270.0060.03215.76
5.5.260.0060.03315.83
5.5.250.0060.03215.87
5.5.240.0060.03015.70
5.5.230.0040.00713.53
5.5.220.0040.00913.35
5.5.210.0090.00313.38
5.5.200.0080.00313.25
5.5.190.0070.00513.39
5.5.180.0090.00513.44
5.5.170.0040.00713.36
5.5.160.0080.00213.42
5.5.150.0040.00713.39
5.5.140.0120.00313.35
5.5.130.0030.01013.41
5.5.120.0030.00813.51
5.5.110.0040.00713.36
5.5.100.0040.00713.28
5.5.90.0050.00713.45
5.5.80.0090.00413.35
5.5.70.0100.00413.24
5.5.60.0020.01113.29
5.5.50.0080.00613.17
5.5.40.0090.00313.28
5.5.30.0070.00713.38
5.5.20.0070.00413.35
5.5.10.0050.00613.36
5.5.00.0030.00913.35
5.4.450.0300.02214.32
5.4.440.0290.02614.49
5.4.430.0320.02414.43
5.4.420.0240.00814.35
5.4.410.0080.02614.15
5.4.400.0100.02114.10
5.4.390.0120.02714.09
5.4.380.0140.01514.08
5.4.370.0090.01914.15
5.4.360.0070.02614.14
5.4.350.0040.01711.83
5.4.340.0050.01611.80
5.4.330.0040.00511.73
5.4.320.0080.01411.98
5.4.310.0060.01512.15
5.4.300.0060.01911.99
5.4.290.0030.02411.99
5.4.280.0080.01811.92
5.4.270.0090.02111.93
5.4.260.0050.02211.96
5.4.250.0100.03011.92
5.4.240.0050.03011.92
5.4.230.0050.02012.01
5.4.220.0080.01911.97
5.4.210.0080.01411.95
5.4.200.0050.01911.97
5.4.190.0080.01811.92
5.4.180.0060.01812.02
5.4.170.0090.02111.94
5.4.160.0090.03211.94
5.4.150.0070.03012.00
5.4.140.0070.02911.96
5.4.130.0070.03311.90
5.4.120.0110.02512.04
5.4.110.0070.02811.95
5.4.100.0020.02811.81
5.4.90.0090.02611.86
5.4.80.0120.02611.80
5.4.70.0090.02911.89
5.4.60.0080.02711.83
5.4.50.0080.03311.90
5.4.40.0070.03811.86
5.4.30.0090.02511.80
5.4.20.0100.04111.85
5.4.10.0110.02711.86
5.4.00.0080.03011.67
5.3.290.0060.02012.27
5.3.280.0070.02712.19
5.3.270.0090.02812.18
5.3.260.0100.03012.18
5.3.250.0090.02812.22
5.3.240.0060.03312.23
5.3.230.0080.03312.21
5.3.220.0070.01812.16
5.3.210.0130.03612.19
5.3.200.0040.02112.15
5.3.190.0100.02812.18
5.3.180.0070.02712.25
5.3.170.0060.01712.32
5.3.160.0060.01712.23
5.3.150.0060.01912.19
5.3.140.0030.02312.25
5.3.130.0040.02512.21
5.3.120.0080.02112.20
5.3.110.0050.02412.23
5.3.100.0040.02012.11
5.3.90.0070.02912.01
5.3.80.0030.02212.02
5.3.70.0040.01811.96
5.3.60.0070.01511.95
5.3.50.0030.02511.96
5.3.40.0050.02612.05
5.3.30.0070.02211.97
5.3.20.0060.02711.87
5.3.10.0040.02111.75
5.3.00.0070.02211.79
5.2.170.0040.02110.06
5.2.160.0020.02110.06
5.2.150.0060.01510.06
5.2.140.0020.02010.06
5.2.130.0020.02010.04
5.2.120.0040.01810.04
5.2.110.0040.01710.04
5.2.100.0040.01710.04
5.2.90.0020.02010.04
5.2.80.0040.01910.04
5.2.70.0080.03810.04
5.2.60.0040.02110.02
5.2.50.0060.02010.00
5.2.40.0050.0169.99
5.2.30.0040.0289.97
5.2.20.0040.0309.97
5.2.10.0040.0189.92
5.2.00.0060.0159.86
5.1.60.0020.0159.50
5.1.50.0020.0149.50
5.1.40.0050.0139.49
5.1.30.0060.0149.66
5.1.20.0070.0149.67
5.1.10.0040.0149.53
5.1.00.0020.0179.53
5.0.50.0040.0128.78
5.0.40.0080.0228.70
5.0.30.0070.0148.61
5.0.20.0020.0138.59
5.0.10.0020.0128.58
5.0.00.0020.0178.58
4.4.90.0020.0117.84
4.4.80.0030.0117.83
4.4.70.0020.0107.83
4.4.60.0030.0097.82
4.4.50.0010.0117.83
4.4.40.0010.0177.80
4.4.30.0030.0117.83
4.4.20.0020.0107.87
4.4.10.0030.0107.88
4.4.00.0030.0147.83
4.3.110.0010.0107.78
4.3.100.0050.0087.78
4.3.90.0030.0107.77
4.3.80.0020.0147.74
4.3.70.0020.0097.76
4.3.60.0030.0097.76
4.3.50.0040.0087.76
4.3.40.0040.0147.72
4.3.30.0010.0117.10
4.3.20.0010.0117.09
4.3.10.0020.0127.07
4.3.00.0020.0138.96

preferences:
54.95 ms | 400 KiB | 5 Q