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)
8.3.70.0100.01416.75
8.3.60.0150.00618.43
8.3.50.0180.00321.27
8.3.40.0120.00318.79
8.3.30.0070.01020.52
8.3.20.0070.01320.34
8.3.10.0070.00021.03
8.3.00.0040.00422.34
8.2.180.0130.00616.63
8.2.170.0110.00422.96
8.2.160.0140.00322.25
8.2.150.0040.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.52
8.2.110.0060.00319.32
8.2.100.0040.00717.72
8.2.90.0040.00418.99
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00718.03
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0070.00019.46
8.2.20.0070.00017.67
8.2.10.0040.00417.64
8.2.00.0040.00417.54
8.1.280.0160.00625.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0080.00321.01
8.1.220.0040.00418.77
8.1.210.0030.00919.02
8.1.200.0090.00017.48
8.1.190.0030.00517.53
8.1.180.0030.00518.10
8.1.170.0000.00818.53
8.1.160.0050.00218.95
8.1.150.0040.00418.67
8.1.140.0080.00017.43
8.1.130.0000.00717.75
8.1.120.0030.00317.38
8.1.110.0040.00417.44
8.1.100.0030.00517.48
8.1.90.0040.00417.49
8.1.80.0000.00717.51
8.1.70.0000.00717.36
8.1.60.0070.00317.45
8.1.50.0030.00617.47
8.1.40.0040.00417.51
8.1.30.0040.00417.65
8.1.20.0040.00417.63
8.1.10.0000.00917.50
8.1.00.0050.00317.41
8.0.300.0000.00819.82
8.0.290.0000.00717.05
8.0.280.0040.00418.37
8.0.270.0030.00517.25
8.0.260.0000.00716.73
8.0.250.0030.00316.96
8.0.240.0080.00016.88
8.0.230.0030.00716.93
8.0.220.0030.00316.91
8.0.210.0040.00616.84
8.0.200.0020.00516.94
8.0.190.0030.00317.01
8.0.180.0020.00516.89
8.0.170.0040.00416.95
8.0.160.0030.00316.82
8.0.150.0050.00316.86
8.0.140.0070.00316.60
8.0.130.0050.00013.29
8.0.120.0000.00816.77
8.0.110.0060.00316.84
8.0.100.0000.00716.86
8.0.90.0000.00716.91
8.0.80.0040.01116.91
8.0.70.0000.00716.83
8.0.60.0070.00016.68
8.0.50.0040.00416.72
8.0.30.0110.00817.13
8.0.20.0070.01217.40
8.0.10.0040.00416.91
8.0.00.0060.01416.70
7.4.330.0000.00516.83
7.4.320.0000.00716.51
7.4.300.0030.00316.57
7.4.290.0000.00716.52
7.4.280.0030.00316.66
7.4.270.0000.00716.54
7.4.260.0030.00313.21
7.4.250.0030.00616.42
7.4.240.0020.00516.49
7.4.230.0040.00416.37
7.4.220.0130.01316.56
7.4.210.0070.00716.59
7.4.200.0030.00316.71
7.4.190.0000.00716.71
7.4.160.0060.01416.56
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0120.01016.37
7.4.120.0100.01116.43
7.4.110.0060.01016.41
7.4.100.0100.01016.43
7.4.90.0140.00716.60
7.4.80.0110.00519.39
7.4.70.0060.01016.44
7.4.60.0040.01316.24
7.4.50.0030.00616.43
7.4.40.0120.00322.77
7.4.30.0140.00616.31
7.4.00.0030.01014.52
7.3.330.0000.00513.14
7.3.320.0050.00013.29
7.3.310.0030.00316.34
7.3.300.0030.00316.18
7.3.290.0030.01016.21
7.3.280.0070.01016.31
7.3.270.0170.00017.40
7.3.260.0180.00618.24
7.3.250.0080.01016.42
7.3.240.0100.00716.47
7.3.230.0090.00916.45
7.3.210.0100.00716.34
7.3.200.0130.00819.39
7.3.190.0070.01516.25
7.3.180.0100.01016.25
7.3.170.0030.01316.27
7.3.160.0090.01316.25
7.3.120.0100.00614.98
7.3.10.0140.00816.21
7.3.00.0150.00816.24
7.2.330.0100.00716.50
7.2.320.0100.01016.54
7.2.310.0110.00816.63
7.2.300.0070.01016.86
7.2.290.0080.01116.35
7.2.130.0110.00916.65
7.2.120.0190.00416.24
7.2.110.0100.01216.38
7.2.100.0100.00816.41
7.2.90.0120.00716.57
7.2.80.0120.00916.76
7.2.70.0160.00816.88
7.2.60.0130.00816.48
7.2.50.0120.01016.58
7.2.40.0120.01116.50
7.2.30.0110.01016.45
7.2.20.0110.00316.28
7.2.10.0100.01016.46
7.2.00.0100.00616.74
7.1.250.0100.00715.29
7.1.70.0030.00617.12
7.1.60.0070.01719.17
7.1.50.0140.01116.52
7.1.00.0030.03322.54
7.0.200.0220.00414.64
7.0.140.0000.07322.15
7.0.100.0230.05319.98
7.0.90.0500.08020.02
7.0.80.0470.07319.96
7.0.70.0430.07019.91
7.0.60.0630.07719.97
7.0.50.0430.05020.25
7.0.40.0070.08720.03
7.0.30.0130.07720.19
7.0.20.0100.08320.13
7.0.10.0100.06320.17
7.0.00.0070.08319.99
5.6.280.0000.07720.82
5.6.250.0070.08320.67
5.6.240.0100.08320.68
5.6.230.0200.05020.75
5.6.220.0070.07320.68
5.6.210.0070.08320.76
5.6.200.0130.07721.13
5.6.190.0100.07721.06
5.6.180.0070.08721.07
5.6.170.0070.08021.07
5.6.160.0130.08021.18
5.6.150.0070.08021.07
5.6.140.0000.05721.04
5.6.130.0070.08021.06
5.6.120.0070.07020.96
5.6.110.0130.05320.96
5.6.100.0100.07321.10
5.6.90.0200.06021.10
5.6.80.0030.08320.40
5.6.70.0070.07320.49
5.6.60.0030.08020.32
5.6.50.0100.06020.32
5.6.40.0130.07320.43
5.6.30.0030.08720.33
5.6.20.0070.08320.44
5.6.10.0100.07020.54
5.6.00.0030.06020.36
5.5.380.0030.05720.58
5.5.370.0030.08320.43
5.5.360.0100.08020.39
5.5.350.0170.07720.47
5.5.340.0000.05320.74
5.5.330.0030.08020.85
5.5.320.0170.07720.83
5.5.310.0030.08720.81
5.5.300.0030.07720.81
5.5.290.0100.08320.92
5.5.280.0200.07320.61
5.5.270.0130.07720.71
5.5.260.0100.08020.73
5.5.250.0130.07320.65
5.5.240.0070.07720.30
5.5.230.0070.06320.28
5.5.220.0130.07320.29
5.5.210.0100.07720.30
5.5.200.0170.06020.20
5.5.190.0130.05020.12
5.5.180.0030.08020.24
5.5.160.0200.03720.16
5.5.150.0100.07720.11
5.5.140.0070.08020.28
5.5.130.0200.06020.18
5.5.120.0100.07320.27
5.5.110.0100.07319.99
5.5.100.0070.08320.06
5.5.90.0130.07320.14
5.5.80.0100.08020.14
5.5.70.0070.07720.15
5.5.60.0100.07320.05
5.5.50.0000.05020.08
5.5.40.0170.07320.04
5.5.30.0070.08020.06
5.5.20.0030.07719.93
5.5.10.0130.07320.08
5.5.00.0070.07320.07
5.4.450.0200.06719.43
5.4.440.0030.08719.49
5.4.430.0100.05019.50
5.4.420.0030.04719.29
5.4.410.0170.07019.23
5.4.400.0030.08319.05
5.4.390.0070.08018.95
5.4.380.0100.07019.04
5.4.370.0070.07319.14
5.4.360.0130.07319.09
5.4.350.0070.06018.88
5.4.340.0000.07019.04
5.4.320.0130.07319.03
5.4.310.0030.04719.24
5.4.300.0200.07319.23
5.4.290.0130.06319.23
5.4.280.0100.07018.85
5.4.270.0130.07018.94
5.4.260.0030.07718.89
5.4.250.0100.07319.04
5.4.240.0030.08019.02
5.4.230.0070.08018.88
5.4.220.0130.06719.18
5.4.210.0100.07019.11
5.4.200.0100.03719.13
5.4.190.0100.07019.04
5.4.180.0170.07019.12
5.4.170.0100.06718.92
5.4.160.0100.06319.13
5.4.150.0100.07319.16
5.4.140.0100.06716.47
5.4.130.0000.07716.51
5.4.120.0000.05016.40
5.4.110.0070.07316.52
5.4.100.0100.06016.38
5.4.90.0070.06016.54
5.4.80.0030.07316.55
5.4.70.0100.06016.51
5.4.60.0100.07016.41
5.4.50.0070.07316.25
5.4.40.0030.07716.30
5.4.30.0130.06716.41
5.4.20.0030.07016.36
5.4.10.0070.06016.49
5.4.00.0130.03315.91
5.3.290.0070.07714.73
5.3.280.0070.07314.59
5.3.270.0030.08014.59
5.3.260.0000.08014.54
5.3.250.0070.05714.63
5.3.240.0100.06314.74
5.3.230.0100.07014.71
5.3.220.0170.06714.68
5.3.210.0130.07014.65
5.3.200.0030.08014.68
5.3.190.0100.05314.66
5.3.180.0000.07014.69
5.3.170.0100.08314.55
5.3.160.0100.07714.58
5.3.150.0000.08014.69
5.3.140.0070.08014.57
5.3.130.0070.07314.48
5.3.120.0030.08314.66
5.3.110.0100.07314.64
5.3.100.0000.04713.96
5.3.90.0000.07714.09
5.3.80.0030.07714.00
5.3.70.0100.06713.96
5.3.60.0070.07013.94
5.3.50.0030.07014.07
5.3.40.0000.07713.96
5.3.30.0100.05014.03
5.3.20.0130.07013.68
5.3.10.0030.07313.64
5.3.00.0070.04313.56
5.2.170.0000.06711.08
5.2.160.0070.04711.00
5.2.150.0070.06711.00
5.2.140.0100.04311.07
5.2.130.0130.05011.15
5.2.120.0030.06011.16
5.2.110.0070.06011.23
5.2.100.0070.06010.99
5.2.90.0030.06311.04
5.2.80.0070.06011.01
5.2.70.0030.04311.01
5.2.60.0070.06311.06
5.2.50.0000.07010.93
5.2.40.0130.04711.13
5.2.30.0070.05011.03
5.2.20.0070.05710.92
5.2.10.0000.05710.98
5.2.00.0030.04710.79
5.1.60.0070.05010.11
5.1.50.0070.05010.00
5.1.40.0030.05010.04
5.1.30.0000.05710.27
5.1.20.0030.05710.45
5.1.10.0100.05310.14
5.1.00.0100.0379.92
5.0.50.0070.0309.90
5.0.40.0070.0409.90
5.0.30.0000.0479.90
5.0.20.0030.0439.90
5.0.10.0030.0439.90
5.0.00.0000.0479.90
4.4.90.0000.0379.90
4.4.80.0000.0379.90
4.4.70.0030.0379.90
4.4.60.0000.0409.90
4.4.50.0070.0279.90
4.4.40.0000.0579.90
4.4.30.0030.0379.90
4.4.20.0000.0239.90
4.4.10.0000.0379.90
4.4.00.0000.0479.90
4.3.110.0000.0279.90
4.3.100.0000.0379.90
4.3.90.0130.0279.90
4.3.80.0000.0579.90
4.3.70.0100.0279.90
4.3.60.0000.0209.90
4.3.50.0000.0339.90
4.3.40.0000.0539.90
4.3.30.0000.0379.90
4.3.20.0030.0339.90
4.3.10.0030.0339.90
4.3.00.0000.0409.90

preferences:
36.34 ms | 401 KiB | 5 Q