3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Rofl { protected static $rofl; public static function lol() { var_dump(static::$rofl); static::$rofl = static::$mao; var_dump(static::$rofl); } } class Lmfao extends Rofl { protected static $mao = 'Lmfao'; protected static $rofl; } class Lol extends Rofl { protected static $mao = 'Lol'; protected static $rofl; } $lol = new Lol(); $lol::lol(); $lmfao = new Lmfao(); $lmfao::lol(); $lol::lol();

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)
8.3.60.0170.00318.31
8.3.50.0100.01018.05
8.3.40.0070.01118.63
8.3.30.0100.00319.09
8.3.20.0080.00020.34
8.3.10.0040.00423.66
8.3.00.0040.00419.00
8.2.180.0030.01218.42
8.2.170.0070.00722.96
8.2.160.0030.01222.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.77
8.2.110.0090.00021.09
8.2.100.0070.00317.72
8.2.90.0040.00419.45
8.2.80.0030.00517.97
8.2.70.0040.00417.77
8.2.60.0030.00518.22
8.2.50.0040.00418.10
8.2.40.0040.00419.16
8.2.30.0000.00819.25
8.2.20.0040.00417.50
8.2.10.0030.00517.98
8.2.00.0000.00917.60
8.1.280.0040.01125.92
8.1.270.0000.00818.69
8.1.260.0030.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00320.76
8.1.230.0070.00419.21
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00617.36
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0060.00320.40
8.1.160.0000.00818.96
8.1.150.0070.00018.80
8.1.140.0000.00717.50
8.1.130.0030.00317.79
8.1.120.0000.00717.43
8.1.110.0000.00817.36
8.1.100.0030.00517.44
8.1.90.0030.00517.39
8.1.80.0040.00417.38
8.1.70.0030.00317.39
8.1.60.0080.00017.48
8.1.50.0050.00317.50
8.1.40.0030.00617.47
8.1.30.0030.00617.71
8.1.20.0040.00417.65
8.1.10.0000.00817.61
8.1.00.0040.00417.37
8.0.300.0000.00720.05
8.0.290.0070.00016.62
8.0.280.0050.00518.38
8.0.270.0000.00717.19
8.0.260.0000.00817.15
8.0.250.0040.00316.89
8.0.240.0000.00716.83
8.0.230.0070.00016.89
8.0.220.0000.00716.73
8.0.210.0030.00316.78
8.0.200.0080.00016.86
8.0.190.0040.00416.89
8.0.180.0070.00016.84
8.0.170.0050.00316.83
8.0.160.0040.00416.68
8.0.150.0030.00316.77
8.0.140.0040.00416.76
8.0.130.0030.00313.25
8.0.120.0060.00316.78
8.0.110.0080.00016.74
8.0.100.0030.00316.85
8.0.90.0040.00416.73
8.0.80.0030.01316.75
8.0.70.0000.00716.79
8.0.60.0000.00716.79
8.0.50.0040.00416.70
8.0.30.0090.01116.99
8.0.20.0130.00517.40
8.0.10.0070.00016.89
8.0.00.0110.00616.62
7.4.330.0020.00215.03
7.4.320.0000.00716.44
7.4.300.0030.00316.52
7.4.290.0030.00316.53
7.4.280.0050.00316.61
7.4.270.0030.00316.60
7.4.260.0000.00716.51
7.4.250.0030.00516.54
7.4.240.0020.00616.45
7.4.230.0000.00716.40
7.4.220.0130.01016.42
7.4.210.0090.00916.63
7.4.200.0030.00616.34
7.4.160.0080.00816.67
7.4.150.0170.00017.40
7.4.140.0110.00917.86
7.4.130.0190.01616.57
7.4.120.0100.01116.63
7.4.110.0130.00616.23
7.4.100.0060.01516.40
7.4.90.0110.00616.47
7.4.80.0060.01219.39
7.4.70.0090.01216.40
7.4.60.0120.00416.57
7.4.50.0040.00416.48
7.4.40.0070.01016.58
7.4.30.0110.00716.55
7.4.00.0060.01014.61
7.3.330.0050.00013.37
7.3.320.0000.00613.16
7.3.310.0070.00016.22
7.3.300.0000.00716.38
7.3.290.0090.00616.38
7.3.280.0070.01116.34
7.3.270.0230.00017.40
7.3.260.0030.01316.61
7.3.250.0100.00716.38
7.3.240.0160.00416.59
7.3.230.0060.01016.39
7.3.210.0060.00916.23
7.3.200.0090.00619.39
7.3.190.0100.01316.20
7.3.180.0090.00616.56
7.3.170.0100.01016.28
7.3.160.0130.01016.44
7.3.120.0100.00314.60
7.3.110.0080.00514.75
7.3.100.0070.00414.77
7.3.90.0100.00714.77
7.3.80.0040.01114.81
7.3.70.0000.01314.94
7.3.60.0080.00314.88
7.3.50.0030.01014.49
7.3.40.0030.01314.73
7.3.30.0100.00314.90
7.3.20.0040.01116.39
7.3.10.0040.01116.52
7.3.00.0060.00916.78
7.2.330.0060.01216.71
7.2.320.0080.00816.64
7.2.310.0080.01116.34
7.2.300.0070.01016.77
7.2.290.0080.01416.38
7.2.250.0110.00714.95
7.2.240.0030.01014.99
7.2.230.0030.01214.96
7.2.220.0060.00614.96
7.2.210.0030.01214.98
7.2.200.0040.01115.16
7.2.190.0090.00915.01
7.2.180.0070.00714.84
7.2.170.0100.00015.04
7.2.00.0030.01219.26
7.1.330.0060.00615.50
7.1.320.0070.00715.86
7.1.310.0040.00815.59
7.1.300.0040.01115.53
7.1.290.0070.00415.82
7.1.280.0040.00715.68
7.1.270.0100.00315.75
7.1.260.0070.00715.65
7.1.100.0080.00317.96
7.1.70.0000.00817.14
7.1.60.0150.00919.22
7.1.50.0000.01416.92
7.1.00.0030.07722.28
7.0.200.0050.00516.68
7.0.140.0000.04022.09
7.0.60.0170.07019.99
7.0.50.0070.04317.83
7.0.40.0070.08320.21
7.0.30.0430.05720.20
7.0.20.0200.07020.19
7.0.10.0200.07320.25
7.0.00.0070.04320.23
5.6.210.0100.04720.48
5.6.200.0170.07318.29
5.6.190.0100.08720.64
5.6.180.0370.04720.49
5.6.170.0230.08020.55
5.6.160.0030.08020.42
5.6.150.0130.07718.23
5.6.140.0200.05318.21
5.6.130.0100.08318.13
5.6.120.0100.08021.03
5.6.110.0170.08020.96
5.6.100.0100.07321.01
5.6.90.0100.08021.04
5.6.80.0100.07020.44
5.5.350.4170.05720.41
5.5.340.0030.04718.07
5.5.330.0230.07020.29
5.5.320.0070.08320.24
5.5.310.0270.04320.27
5.5.300.0070.04017.96
5.5.290.0130.06318.02
5.5.280.0000.06320.98
5.5.270.0070.05720.80
5.5.260.0100.03720.88
5.5.250.0070.09320.69
5.5.240.0170.05020.18
5.4.450.4770.03719.48
5.4.440.3530.04719.41
5.4.430.2730.04019.34
5.4.420.3670.03719.46
5.4.410.3630.04019.44
5.4.400.3630.03319.07
5.4.390.4000.04018.99
5.4.380.4400.03719.09
5.4.370.4200.03719.00
5.4.360.3970.03719.00
5.4.350.4070.03018.85
5.4.340.5230.03018.99
5.4.320.3630.04018.98
5.4.310.3630.04019.06
5.4.300.4270.03318.98
5.4.290.3370.04019.06
5.4.280.4270.04319.10
5.4.270.3330.04019.09
5.4.260.3270.04319.05
5.4.250.3730.03718.94
5.4.240.3630.03318.98
5.4.230.3670.03319.16
5.4.220.3970.04318.95
5.4.210.3830.03318.88
5.4.200.4770.04319.06
5.4.190.3700.04719.23
5.4.180.3870.03719.21
5.4.170.3570.04018.97
5.4.160.4130.03018.89
5.4.150.3870.03719.06
5.4.140.4130.03016.53
5.4.130.4330.04016.37
5.4.120.4430.03016.56
5.4.110.4300.03316.59
5.4.100.4130.04016.61
5.4.90.4070.04016.41
5.4.80.4570.03716.40
5.4.70.3730.03716.55
5.4.60.2930.03316.56
5.4.50.3870.03316.33
5.4.40.4000.03016.47
5.4.30.3670.03716.34
5.4.20.3370.03316.16
5.4.10.3870.03716.55
5.4.00.3800.03315.86
5.3.290.3600.03714.64
5.3.280.3530.03014.56
5.3.270.3700.03014.58
5.3.260.3630.03314.52
5.3.250.3630.03014.58
5.3.240.4230.04314.57
5.3.230.4170.04014.67
5.3.220.4430.03314.57
5.3.210.4200.04314.61
5.3.200.4270.03014.58
5.3.190.3830.04014.64
5.3.180.3630.03714.64
5.3.170.3570.03314.64
5.3.160.4330.03014.61
5.3.150.3630.03714.53
5.3.140.3530.03014.63
5.3.130.3930.04314.44
5.3.120.3700.03714.52
5.3.110.3470.03314.65
5.3.100.3900.03314.04
5.3.90.3330.03313.93
5.3.80.4000.04013.93
5.3.70.4200.03314.24
5.3.60.3430.03314.11
5.3.50.3400.03714.04
5.3.40.3900.04313.88
5.3.30.3300.04013.83
5.3.20.3400.04013.70
5.3.10.3370.04013.77
5.3.00.3370.03313.72
5.2.170.2830.02711.23
5.2.160.2800.02711.15
5.2.150.3270.03711.07
5.2.140.2970.02311.09
5.2.130.2830.02711.11
5.2.120.3270.03311.11
5.2.110.2900.02311.25
5.2.100.2830.03011.02
5.2.90.2870.02711.18
5.2.80.2870.02711.18
5.2.70.2670.02711.14
5.2.60.3030.03311.16
5.2.50.3000.02710.95
5.2.40.2200.03011.05
5.2.30.2770.02310.89
5.2.20.2600.03010.93
5.2.10.2770.02310.79
5.2.00.2670.02710.68
5.1.60.3070.0279.98
5.1.50.3100.02710.05
5.1.40.2800.0279.86
5.1.30.3200.02010.25
5.1.20.2770.03010.46
5.1.10.2700.02010.05
5.1.00.2400.02310.13
5.0.50.1530.0208.43
5.0.40.1370.0208.50
5.0.30.1370.0338.34
5.0.20.1770.0208.28
5.0.10.1370.0208.29
5.0.00.1630.0338.39
4.4.90.1370.0135.86
4.4.80.1370.0135.86
4.4.70.1500.0175.86
4.4.60.1470.0135.86
4.4.50.1670.0175.86
4.4.40.1730.0235.92
4.4.30.1330.0135.86
4.4.20.1300.0175.89
4.4.10.1500.0175.93
4.4.00.1500.0205.92
4.3.110.1600.0175.86
4.3.100.1470.0135.86
4.3.90.1730.0135.86
4.3.80.1630.0175.86
4.3.70.1670.0175.86
4.3.60.1370.0135.86
4.3.50.1530.0135.86
4.3.40.1430.0235.86
4.3.30.0900.0135.86
4.3.20.0830.0175.86
4.3.10.0970.0135.86
4.3.00.0670.0175.86

preferences:
59.08 ms | 400 KiB | 5 Q