3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected static $myVar = 'something'; public function method($val) { if (isset(self::${$val})) { print self::${$val}; } else { print 'lololol'; } } } $a = new A(); $a->method('myVar');

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)
8.3.60.0150.00018.55
8.3.50.0070.01121.89
8.3.40.0110.00418.48
8.3.30.0140.00018.92
8.3.20.0030.00620.16
8.3.10.0000.00721.98
8.3.00.0080.00022.45
8.2.180.0140.00716.63
8.2.170.0110.00422.96
8.2.160.0150.00320.63
8.2.150.0080.00024.18
8.2.140.0120.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00019.23
8.2.110.0030.00622.16
8.2.100.0090.00317.84
8.2.90.0040.00419.04
8.2.80.0000.00818.04
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0030.00618.10
8.2.20.0080.00017.56
8.2.10.0040.00417.53
8.2.00.0000.00717.73
8.1.280.0180.00325.92
8.1.270.0060.00322.14
8.1.260.0120.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00423.72
8.1.230.0040.00719.06
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0030.00517.29
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00822.00
8.1.150.0000.00718.61
8.1.140.0050.00217.44
8.1.130.0040.00417.82
8.1.120.0070.00017.44
8.1.110.0040.00417.33
8.1.100.0030.00517.43
8.1.90.0020.00517.32
8.1.80.0000.00817.36
8.1.70.0030.00317.46
8.1.60.0000.00917.44
8.1.50.0070.00017.49
8.1.40.0000.00717.38
8.1.30.0000.00717.64
8.1.20.0060.00317.60
8.1.10.0000.00717.57
8.1.00.0020.00517.48
8.0.300.0020.00518.77
8.0.290.0070.00017.18
8.0.280.0070.00018.37
8.0.270.0030.00317.25
8.0.260.0030.00316.80
8.0.250.0030.00316.92
8.0.240.0000.00816.93
8.0.230.0000.00716.93
8.0.220.0030.00316.86
8.0.210.0000.00616.77
8.0.200.0090.00016.86
8.0.190.0030.00416.79
8.0.180.0000.00716.83
8.0.170.0000.00716.89
8.0.160.0030.00517.00
8.0.150.0000.00716.73
8.0.140.0050.00216.70
8.0.130.0000.00813.29
8.0.120.0050.00216.82
8.0.110.0040.00416.75
8.0.100.0050.00216.92
8.0.90.0040.00416.88
8.0.80.0090.00916.80
8.0.70.0040.00416.90
8.0.60.0070.00016.84
8.0.50.0070.00016.82
8.0.30.0100.01017.04
8.0.20.0070.01217.40
8.0.10.0030.00516.85
8.0.00.0110.00716.81
7.4.330.0030.00315.00
7.4.320.0000.00616.50
7.4.300.0030.00316.38
7.4.290.0000.00716.56
7.4.280.0050.00316.47
7.4.270.0050.00316.51
7.4.260.0060.00316.47
7.4.250.0020.00516.55
7.4.240.0030.00316.52
7.4.230.0000.00716.69
7.4.220.0130.00716.57
7.4.210.0100.00716.52
7.4.200.0070.00016.59
7.4.190.0000.00716.52
7.4.160.0080.01116.67
7.4.150.0090.00817.40
7.4.140.0090.00917.86
7.4.130.0000.01716.55
7.4.120.0110.01116.52
7.4.110.0070.01016.60
7.4.100.0060.01516.64
7.4.90.0130.00716.43
7.4.80.0040.01519.39
7.4.70.0090.00816.43
7.4.60.0100.00616.44
7.4.50.0080.00016.39
7.4.40.0090.00922.77
7.4.30.0090.00616.72
7.4.00.0050.01214.94
7.3.330.0030.00313.27
7.3.320.0000.00513.14
7.3.310.0030.00316.16
7.3.300.0030.00316.13
7.3.290.0000.01316.30
7.3.280.0110.00616.29
7.3.270.0140.00317.40
7.3.260.0120.00916.42
7.3.250.0120.00816.58
7.3.240.0090.00916.59
7.3.230.0100.00716.51
7.3.210.0090.00916.26
7.3.200.0120.00819.39
7.3.190.0090.00616.64
7.3.180.0070.01216.50
7.3.170.0130.00316.27
7.3.160.0090.00916.27
7.3.120.0080.00814.76
7.3.110.0070.01114.70
7.3.100.0070.00714.94
7.3.90.0030.01014.75
7.3.80.0070.00714.91
7.3.70.0030.00714.50
7.3.60.0060.00614.40
7.3.50.0030.01214.42
7.3.40.0100.00614.75
7.3.30.0030.01414.47
7.3.20.0000.01116.50
7.3.10.0060.00616.58
7.3.00.0040.00916.43
7.2.330.0140.00716.73
7.2.320.0130.01016.63
7.2.310.0120.00616.77
7.2.300.0030.01616.45
7.2.290.0160.00016.78
7.2.250.0060.01315.21
7.2.240.0170.00314.76
7.2.230.0070.01115.16
7.2.220.0000.01015.29
7.2.210.0080.00615.19
7.2.200.0030.01014.63
7.2.190.0030.01215.11
7.2.180.0110.00315.06
7.2.170.0090.00614.98
7.2.130.0100.00316.59
7.2.120.0000.01516.90
7.2.110.0020.01416.63
7.2.100.0030.00916.91
7.2.90.0040.00816.90
7.2.80.0080.00516.71
7.2.70.0000.01116.82
7.2.60.0100.00316.95
7.2.50.0070.00716.71
7.2.40.0100.00016.93
7.2.30.0040.01116.81
7.2.20.0030.01016.71
7.2.10.0090.00017.07
7.2.00.0030.01318.17
7.1.330.0130.00315.78
7.1.320.0040.00815.76
7.1.310.0050.00515.80
7.1.300.0030.01015.49
7.1.290.0030.00915.69
7.1.280.0060.00315.85
7.1.270.0150.00015.68
7.1.260.0080.00815.45
7.1.250.0070.00715.60
7.1.240.0090.00015.71
7.1.230.0000.01215.65
7.1.220.0090.00015.66
7.1.210.0030.01015.57
7.1.200.0080.00315.72
7.1.190.0060.00615.66
7.1.180.0000.01315.73
7.1.170.0030.00615.70
7.1.160.0030.00815.82
7.1.150.0030.00615.74
7.1.140.0080.00815.84
7.1.130.0000.01515.62
7.1.120.0000.01015.66
7.1.110.0070.00715.55
7.1.100.0080.00217.02
7.1.90.0000.01215.64
7.1.80.0090.00015.68
7.1.70.0060.00516.32
7.1.60.0030.00916.19
7.1.50.0090.00715.85
7.1.40.0040.00415.66
7.1.30.0080.00415.28
7.1.20.0080.00315.26
7.1.10.0060.00615.20
7.1.00.0040.04219.07
7.0.330.0060.00315.16
7.0.320.0030.00615.59
7.0.310.0000.01415.21
7.0.300.0060.00315.30
7.0.290.0040.00815.38
7.0.280.0030.00615.17
7.0.270.0030.00615.38
7.0.260.0000.01115.49
7.0.250.0080.00315.30
7.0.240.0040.00715.28
7.0.230.0060.00615.38
7.0.220.0000.00915.34
7.0.210.0030.00715.14
7.0.200.0040.00516.07
7.0.190.0100.00315.59
7.0.180.0070.00415.51
7.0.170.0060.00615.20
7.0.160.0040.00715.07
7.0.150.0070.00715.21
7.0.140.0020.03818.79
7.0.130.0030.00715.38
7.0.120.0100.00015.61
7.0.110.0030.00715.21
7.0.100.0130.02717.71
7.0.90.0070.04217.76
7.0.80.0130.03817.56
7.0.70.0100.02517.74
7.0.60.0150.04317.59
7.0.50.0070.03817.80
7.0.40.0040.04516.77
7.0.30.0080.03316.74
7.0.20.0080.04316.74
7.0.10.0030.04616.70
7.0.00.0190.03416.77
5.6.380.0030.00714.37
5.6.370.0000.01114.34
5.6.360.0030.00714.64
5.6.350.0070.00314.62
5.6.340.0000.00914.41
5.6.330.0060.00614.27
5.6.320.0000.01014.41
5.6.310.0090.00014.22
5.6.300.0060.00613.84
5.6.290.0080.00414.32
5.6.280.0050.04017.73
5.6.270.0080.00314.40
5.6.260.0030.00614.51
5.6.250.0090.02417.45
5.6.240.0070.03017.30
5.6.230.0080.04117.49
5.6.220.0070.04217.56
5.6.210.0100.03117.45
5.6.200.0100.04017.59
5.6.190.0080.02817.64
5.6.180.0100.03717.69
5.6.170.0090.04317.70
5.6.160.0140.03217.57
5.6.150.0120.02817.61
5.6.140.0080.04617.67
5.6.130.0060.04617.63
5.6.120.0030.04817.67
5.6.110.0060.04317.62
5.6.100.0050.04817.58
5.6.90.0080.04517.69
5.6.80.0070.04517.39
5.6.70.0070.04417.35
5.6.60.0080.04317.21
5.6.50.0110.02717.28
5.6.40.0050.03917.32
5.6.30.0100.04217.30
5.6.20.0070.04217.16
5.6.10.0090.04017.42
5.6.00.0020.03217.22
5.5.380.0080.02815.72
5.5.370.0030.04215.78
5.5.360.0020.04415.94
5.5.350.0070.03615.62
5.5.340.0110.04015.97
5.5.330.0070.03216.10
5.5.320.0080.04016.09
5.5.310.0100.04315.99
5.5.300.0100.03916.03
5.5.290.0030.04816.01
5.5.280.0080.02715.70
5.5.270.0130.03215.95
5.5.260.0080.03115.95
5.5.250.0080.04115.96
5.5.240.0070.04415.73
5.5.230.0080.03015.63
5.5.220.0100.03715.51
5.5.210.0090.03715.73
5.5.200.0050.03715.55
5.5.190.0090.03515.67
5.5.180.0070.04515.76
5.5.170.0040.00410.86
5.5.160.0020.04915.58
5.5.150.0080.04015.52
5.5.140.0070.04015.61
5.5.130.0070.03115.70
5.5.120.0050.02715.74
5.5.110.0130.02515.38
5.5.100.0060.02315.62
5.5.90.0070.04215.54
5.5.80.0100.02815.66
5.5.70.0100.03815.67
5.5.60.0040.04915.60
5.5.50.0080.04115.35
5.5.40.0100.03315.44
5.5.30.0100.03615.66
5.5.20.0020.04415.48
5.5.10.0100.03715.61
5.5.00.0090.02615.60
5.4.450.0070.04015.33
5.4.440.0060.04315.30
5.4.430.0070.04215.24
5.4.420.0050.04015.34
5.4.410.0030.04515.23
5.4.400.0080.03815.09
5.4.390.0110.03814.83
5.4.380.0070.03815.14
5.4.370.0110.03515.03
5.4.360.0090.03514.96
5.4.350.0020.04715.11
5.4.340.0080.04014.92
5.4.330.0070.00010.97
5.4.320.0080.03214.94
5.4.310.0100.03515.06
5.4.300.0040.02615.07
5.4.290.0090.03514.85
5.4.280.0100.03215.00
5.4.270.0030.04314.93
5.4.260.0050.03814.99
5.4.250.0020.02514.92
5.4.240.0020.04315.13
5.4.230.0100.03315.13
5.4.220.0080.03714.82
5.4.210.0100.03715.17
5.4.200.0030.02814.92
5.4.190.0050.02714.91
5.4.180.0070.03215.14
5.4.170.0080.03915.19
5.4.160.0070.02214.98
5.4.150.0050.04314.96
5.4.140.0080.03813.74
5.4.130.0040.02813.74
5.4.120.0050.04113.64
5.4.110.0030.04313.66
5.4.100.0050.03813.56
5.4.90.0000.02913.81
5.4.80.0070.03513.57
5.4.70.0100.03013.76
5.4.60.0080.03713.71
5.4.50.0070.03513.64
5.4.40.0050.03813.65
5.4.30.0070.03613.70
5.4.20.0080.03113.60
5.4.10.0030.04013.74
5.4.00.0130.03213.48
5.3.290.0070.03012.72
5.3.280.0080.02512.63
5.3.270.0050.03512.61
5.3.260.0020.04512.67
5.3.250.0030.02812.63
5.3.240.0080.03112.46
5.3.230.0030.02212.64
5.3.220.0030.04512.52
5.3.210.0030.04112.48
5.3.200.0070.02712.39
5.3.190.0070.03812.42
5.3.180.0040.03912.57
5.3.170.0100.03612.47
5.3.160.0080.02712.52
5.3.150.0050.02812.70
5.3.140.0100.03812.58
5.3.130.0030.04012.46
5.3.120.0050.04212.42
5.3.110.0130.03112.55
5.3.100.0110.03512.37
5.3.90.0040.02812.38
5.3.80.0020.02112.18
5.3.70.0070.04012.24
5.3.60.0020.03212.25
5.3.50.0030.04012.20
5.3.40.0060.04112.19
5.3.30.0060.03612.19
5.3.20.0030.04011.97
5.3.10.0140.02712.00
5.3.00.0050.03911.98
5.2.170.0030.03010.63
5.2.160.0050.03210.64
5.2.150.0050.03310.66
5.2.140.0040.03310.75
5.2.130.0050.02310.73
5.2.120.0020.03210.69
5.2.110.0060.03210.69
5.2.100.0080.02810.67
5.2.90.0030.02510.67
5.2.80.0030.02310.74
5.2.70.0020.03610.63
5.2.60.0020.03510.68
5.2.50.0060.01310.64
5.2.40.0040.03410.65
5.2.30.0020.03610.65
5.2.20.0050.03210.65
5.2.10.0030.03310.68
5.2.00.0050.02510.68
5.1.60.0060.02310.69
5.1.50.0060.02210.70
5.1.40.0020.01910.70
5.1.30.0020.01710.71
5.1.20.0080.02810.71
5.1.10.0020.02610.73
5.1.00.0050.03110.74
5.0.50.0040.02310.75
5.0.40.0070.01010.76
5.0.30.0070.03210.77
5.0.20.0010.02610.77
5.0.10.0000.01810.78
5.0.00.0020.02010.80
4.4.90.0020.01810.61
4.4.80.0030.01710.63
4.4.70.0050.01310.66
4.4.60.0000.01110.66
4.4.50.0020.01610.68
4.4.40.0050.02710.69
4.4.30.0030.02010.70
4.4.20.0020.02110.72
4.4.10.0030.01810.74
4.4.00.0030.02610.75
4.3.110.0020.01810.77
4.3.100.0030.01410.77
4.3.90.0020.01210.78
4.3.80.0050.01510.80
4.3.70.0020.01210.81
4.3.60.0050.01310.81
4.3.50.0020.02010.82
4.3.40.0020.02510.82
4.3.30.0000.01810.82
4.3.20.0020.01010.82
4.3.10.0020.00810.84
4.3.00.0040.00910.85

preferences:
44.94 ms | 401 KiB | 5 Q