3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static $f = 'f-a'; public function _echo() { print(static::$f . "\n"); } public function set() { static::$f = get_called_class(); } } class b1 extends a{} class b2 extends a{ } $c1 = new b1;$c1->set(); $c2 = new b2;$c2->set(); $c1->_echo();$c2->_echo();

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)
8.3.40.0170.00318.54
8.3.30.0090.00618.84
8.3.20.0040.00418.77
8.3.10.0080.00020.46
8.3.00.0080.00017.63
8.2.170.0060.00922.96
8.2.160.0060.01022.08
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.77
8.2.110.0070.00321.25
8.2.100.0040.00817.70
8.2.90.0050.00319.13
8.2.80.0060.00318.04
8.2.70.0060.00517.50
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0030.00517.95
8.2.20.0040.00417.70
8.2.10.0080.00017.69
8.2.00.0040.00417.67
8.1.270.0070.00023.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.01320.70
8.1.230.0040.00820.80
8.1.220.0000.00818.77
8.1.210.0050.00318.83
8.1.200.0030.00717.35
8.1.190.0000.00917.52
8.1.180.0000.00818.10
8.1.170.0050.00320.49
8.1.160.0040.00418.95
8.1.150.0070.00018.69
8.1.140.0000.00717.34
8.1.130.0030.00317.76
8.1.120.0040.00417.51
8.1.110.0050.00217.49
8.1.100.0000.00717.40
8.1.90.0030.00517.55
8.1.80.0000.00817.50
8.1.70.0000.00717.39
8.1.60.0030.00517.55
8.1.50.0070.00017.52
8.1.40.0030.00617.47
8.1.30.0000.00917.70
8.1.20.0050.00317.66
8.1.10.0080.00017.61
8.1.00.0040.00417.54
8.0.300.0040.00420.02
8.0.290.0050.00516.59
8.0.280.0030.00318.47
8.0.270.0000.00717.23
8.0.260.0000.00616.84
8.0.250.0020.00516.96
8.0.240.0070.00416.96
8.0.230.0080.00016.81
8.0.220.0070.00016.79
8.0.210.0030.00316.81
8.0.200.0000.00716.95
8.0.190.0080.00016.96
8.0.180.0000.00716.91
8.0.170.0040.00416.84
8.0.160.0050.00216.93
8.0.150.0060.00316.97
8.0.140.0030.00516.82
8.0.130.0000.00513.31
8.0.120.0000.00816.87
8.0.110.0040.00416.81
8.0.100.0000.00816.77
8.0.90.0070.00016.91
8.0.80.0130.00316.85
8.0.70.0050.00316.71
8.0.60.0070.00016.79
8.0.50.0020.00516.63
8.0.30.0110.00816.96
8.0.20.0120.00617.25
8.0.10.0000.00817.03
8.0.00.0050.01616.78
7.4.330.0020.00214.77
7.4.320.0030.00316.56
7.4.300.0000.00616.48
7.4.290.0030.00316.43
7.4.280.0030.00616.52
7.4.270.0040.00416.52
7.4.260.0000.00513.29
7.4.250.0020.00516.64
7.4.240.0000.00716.58
7.4.230.0030.00316.27
7.4.220.0120.00616.59
7.4.210.0060.00916.57
7.4.200.0040.00416.41
7.4.190.0030.00316.48
7.4.160.0120.00416.29
7.4.150.0110.00617.07
7.4.140.0100.00717.16
7.4.130.0100.00716.60
7.4.120.0110.00616.55
7.4.110.0070.01016.38
7.4.100.0100.00716.47
7.4.90.0100.00716.52
7.4.80.0040.01918.80
7.4.70.0060.01316.50
7.4.60.0100.00716.68
7.4.50.0090.00016.50
7.4.40.0130.00322.27
7.4.30.0130.00516.42
7.4.00.0080.01115.00
7.3.330.0030.00313.21
7.3.320.0000.00513.13
7.3.310.0030.00316.31
7.3.300.0030.00316.18
7.3.290.0070.00716.26
7.3.280.0090.00616.30
7.3.270.0060.01117.18
7.3.260.0090.01218.24
7.3.250.0100.01016.52
7.3.240.0100.00616.50
7.3.230.0070.01016.39
7.3.210.0060.01016.45
7.3.200.0000.01619.39
7.3.190.0000.01716.38
7.3.180.0110.00616.17
7.3.170.0000.01516.27
7.3.160.0040.01116.45
7.3.120.0050.01214.78
7.3.110.0030.01314.64
7.3.100.0030.01014.80
7.3.90.0030.00614.72
7.3.80.0110.00314.69
7.3.70.0080.00314.79
7.3.60.0070.01014.83
7.3.50.0110.00314.90
7.3.40.0060.00614.65
7.3.30.0030.01014.79
7.3.20.0040.00716.79
7.3.10.0060.00616.65
7.3.00.0040.01016.29
7.2.330.0110.00716.32
7.2.320.0170.00016.64
7.2.310.0120.00916.37
7.2.300.0170.00816.34
7.2.290.0060.00916.56
7.2.250.0070.01315.22
7.2.240.0070.01314.88
7.2.230.0110.00714.70
7.2.220.0000.01415.23
7.2.210.0060.00915.00
7.2.200.0000.01415.07
7.2.190.0030.01014.95
7.2.180.0030.01014.98
7.2.170.0090.00614.81
7.2.00.0060.00619.51
7.1.330.0070.00715.89
7.1.320.0030.01015.84
7.1.310.0030.01215.82
7.1.300.0030.00715.72
7.1.290.0070.00715.82
7.1.280.0070.00315.84
7.1.270.0030.00915.60
7.1.260.0000.01115.44
7.1.100.0070.01018.02
7.1.70.0030.00617.27
7.1.60.0030.01016.85
7.1.50.0070.01116.55
7.1.00.0070.07022.43
7.0.200.0060.00916.81
7.0.140.0130.06321.98
7.0.60.0100.06719.82
7.0.50.0100.08017.84
7.0.40.4170.04720.07
7.0.30.3330.04320.06
7.0.20.3430.03720.09
7.0.10.3900.04720.09
7.0.00.3430.04020.11
5.6.280.0130.06021.07
5.6.210.0130.07320.65
5.6.200.0000.05718.29
5.6.190.4170.04020.54
5.6.180.3570.03720.54
5.6.170.3270.04020.46
5.6.160.3570.04320.55
5.6.150.4530.05320.31
5.6.140.2970.04020.27
5.6.130.3630.04320.31
5.6.120.2230.05720.35
5.6.110.0070.08320.29
5.6.100.4030.04320.29
5.6.90.3930.04020.29
5.6.80.3830.04019.74
5.6.70.3600.04019.67
5.6.60.4300.03719.71
5.6.50.4300.04019.77
5.6.40.3370.04019.66
5.6.30.3300.04019.66
5.6.20.2800.03719.63
5.6.10.3470.03719.63
5.6.00.3370.04019.62
5.5.350.0100.08020.41
5.5.340.0100.08317.95
5.5.330.2100.06320.19
5.5.320.3500.04020.27
5.5.310.3270.03720.31
5.5.300.3600.04020.00
5.5.290.3430.04020.11
5.5.280.0030.04720.07
5.5.270.0070.03720.07
5.5.260.3870.04020.00
5.5.250.4270.03719.93
5.5.240.4200.04019.57
5.5.230.3570.04319.48
5.5.220.3430.04319.70
5.5.210.3970.03719.49
5.5.200.4530.04319.45
5.5.190.2900.04019.46
5.5.180.3300.04019.46
5.5.160.3230.04719.46
5.5.150.3300.03719.48
5.5.140.3370.04719.33
5.5.130.3330.04019.50
5.5.120.3770.04019.48
5.5.110.3870.04019.45
5.5.100.3500.03719.36
5.5.90.3670.04019.32
5.5.80.3330.03719.25
5.5.70.3300.04019.34
5.5.60.3400.03719.34
5.5.50.4170.04319.34
5.5.40.3970.04019.36
5.5.30.3330.04019.46
5.5.20.3270.04019.57
5.5.10.2870.04319.41
5.5.00.3300.03719.41
5.4.450.3630.04319.35
5.4.440.0130.04319.37
5.4.430.2130.04319.38
5.4.420.3830.04019.35
5.4.410.3400.04319.34
5.4.400.4200.04018.89
5.4.390.3600.03719.14
5.4.380.3470.04318.98
5.4.370.4130.03719.03
5.4.360.4130.04019.12
5.4.350.3330.04018.96
5.4.340.3170.03719.04
5.4.320.3300.04019.11
5.4.310.2870.03018.96
5.4.300.3770.03319.09
5.4.290.3630.03718.89
5.4.280.3470.03719.05
5.4.270.3570.03719.02
5.4.260.3770.03718.95
5.4.250.3900.04019.09
5.4.240.3400.03719.12
5.4.230.3630.03719.04
5.4.220.3600.03719.05
5.4.210.4130.03719.03
5.4.200.4070.03719.09
5.4.190.3370.04319.30
5.4.180.3500.04019.02
5.4.170.3500.03319.09
5.4.160.3100.03719.14
5.4.150.0070.05019.09
5.4.140.2330.05316.60
5.4.130.4130.03716.29
5.4.120.4200.03716.41
5.4.110.4270.04016.29
5.4.100.3900.03716.44
5.4.90.4230.03716.61
5.4.80.4230.04016.52
5.4.70.4170.04016.48
5.4.60.4200.03716.38
5.4.50.0100.03016.56
5.4.40.1930.05016.46
5.4.30.4070.03316.37
5.4.20.4030.03716.20
5.4.10.4300.03716.52
5.4.00.4330.03015.69
5.3.290.4300.03714.52
5.3.280.3370.03714.80
5.3.270.3830.04714.45
5.3.260.0030.08314.63
5.3.250.0030.05314.66
5.3.240.4230.04014.61
5.3.230.3900.04014.64
5.3.220.4230.03714.61
5.3.210.4230.03314.53
5.3.200.4100.03714.64
5.3.190.4470.03714.62
5.3.180.4270.03714.57
5.3.170.4000.03314.78
5.3.160.4170.03714.66
5.3.150.0570.06014.63
5.3.140.0100.07014.55
5.3.130.3930.03714.65
5.3.120.4030.03714.54
5.3.110.3630.04014.54
5.3.100.4070.03713.90
5.3.90.3970.03014.02
5.3.80.4130.03014.12
5.3.70.4300.03314.10
5.3.60.3470.03313.86
5.3.50.4230.04013.97
5.3.40.3430.04313.87
5.3.30.3300.04013.90
5.3.20.4030.03313.75
5.3.10.3700.03013.71
5.3.00.3400.02713.70
5.2.170.3630.02711.04
5.2.160.3600.02711.16
5.2.150.3070.03011.21
5.2.140.3430.02311.16
5.2.130.2930.02711.11
5.2.120.3230.02711.09
5.2.110.2770.02311.11
5.2.100.3070.03011.18
5.2.90.3070.02711.14
5.2.80.2900.03011.30
5.2.70.3370.02711.00
5.2.60.3630.02711.11
5.2.50.3470.02711.23
5.2.40.2800.02710.96
5.2.30.2770.03310.87
5.2.20.2470.03011.18
5.2.10.2730.02710.90
5.2.00.2170.02310.75
5.1.60.2230.0239.83
5.1.50.2800.0279.96
5.1.40.2200.02010.02
5.1.30.2600.03310.44
5.1.20.2000.02710.32
5.1.10.2200.03010.06
5.1.00.2370.02710.17
5.0.50.1470.0238.55
5.0.40.1130.0178.38
5.0.30.1570.0308.20
5.0.20.1470.0208.23
5.0.10.1070.0208.09
5.0.00.1430.0338.14
4.4.90.1530.0175.86
4.4.80.1770.0135.77
4.4.70.1600.0175.78
4.4.60.1600.0135.79
4.4.50.1100.0135.88
4.4.40.1630.0275.81
4.4.30.1430.0175.82
4.4.20.1470.0135.86
4.4.10.1500.0205.87
4.4.00.1170.0205.91
4.3.110.1300.0235.81
4.3.100.1530.0205.73
4.3.90.1330.0135.70
4.3.80.1200.0275.69
4.3.70.1070.0135.78
4.3.60.1130.0135.71
4.3.50.1400.0205.79
4.3.40.1600.0235.70
4.3.30.0730.0274.97
4.3.20.0700.0234.97
4.3.10.0870.0204.97
4.3.00.0900.0134.97

preferences:
40.47 ms | 400 KiB | 5 Q