3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static $f = 'f-a'; public function _echo() { print(static::$f . "\n"); } } class b1 extends a { public static $f = 'f-b1'; } class b2 extends a { public static $f = 'f-b2'; } $c1 = new b1;$c1->_echo(); $c2 = new b2;$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)
8.3.60.0100.01018.38
8.3.50.0080.01221.14
8.3.40.0090.00618.70
8.3.30.0090.00518.49
8.3.20.0040.00418.68
8.3.10.0120.00320.97
8.3.00.0000.00821.85
8.2.180.0120.00316.63
8.2.170.0060.01022.96
8.2.160.0090.00620.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00721.08
8.2.110.0000.00920.57
8.2.100.0070.00417.72
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00018.03
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0000.00721.20
8.2.20.0000.00717.56
8.2.10.0040.00417.65
8.2.00.0000.00817.59
8.1.280.0160.00025.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00622.59
8.1.230.0060.00620.97
8.1.220.0040.00418.77
8.1.210.0030.00518.97
8.1.200.0030.00617.35
8.1.190.0000.00917.53
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0040.00418.94
8.1.150.0000.00818.63
8.1.140.0050.00317.38
8.1.130.0030.00317.82
8.1.120.0030.00517.40
8.1.110.0040.00417.45
8.1.100.0070.00017.53
8.1.90.0050.00217.44
8.1.80.0050.00217.48
8.1.70.0030.00317.32
8.1.60.0060.00317.59
8.1.50.0060.00317.41
8.1.40.0040.00417.54
8.1.30.0040.00417.64
8.1.20.0000.00817.68
8.1.10.0030.00617.55
8.1.00.0040.00417.39
8.0.300.0040.00420.05
8.0.290.0040.00417.18
8.0.280.0000.00718.43
8.0.270.0030.00317.26
8.0.260.0000.00616.80
8.0.250.0060.00316.99
8.0.240.0080.00016.89
8.0.230.0030.00316.80
8.0.220.0000.00816.89
8.0.210.0030.00316.79
8.0.200.0000.00716.87
8.0.190.0070.00016.96
8.0.180.0040.00416.83
8.0.170.0030.00516.80
8.0.160.0030.00316.88
8.0.150.0070.00016.86
8.0.140.0040.00416.88
8.0.130.0050.00013.27
8.0.120.0030.00516.86
8.0.110.0070.00016.79
8.0.100.0070.00016.82
8.0.90.0000.00816.83
8.0.80.0070.00716.81
8.0.70.0030.00316.75
8.0.60.0000.00716.94
8.0.50.0040.00416.85
8.0.30.0130.00616.94
8.0.20.0100.00817.40
8.0.10.0000.00816.74
8.0.00.0120.00516.75
7.4.330.0000.00514.70
7.4.320.0040.00416.45
7.4.300.0030.00316.63
7.4.290.0030.00316.48
7.4.280.0030.00316.43
7.4.270.0030.00316.64
7.4.260.0030.00313.28
7.4.250.0040.00416.45
7.4.240.0080.00016.61
7.4.230.0030.00316.59
7.4.220.0080.01116.65
7.4.210.0060.00916.52
7.4.200.0030.00316.55
7.4.190.0030.00616.47
7.4.160.0060.00916.45
7.4.150.0190.00017.40
7.4.140.0080.00917.86
7.4.130.0100.00816.47
7.4.120.0020.01516.41
7.4.110.0070.01116.54
7.4.100.0070.01016.52
7.4.90.0090.00916.46
7.4.80.0170.00019.39
7.4.70.0100.01016.54
7.4.60.0030.01416.60
7.4.50.0040.00416.37
7.4.40.0090.00322.77
7.4.30.0190.00316.58
7.4.00.0070.01015.04
7.3.330.0020.00213.09
7.3.320.0030.00213.33
7.3.310.0040.00416.34
7.3.300.0070.00316.30
7.3.290.0120.00316.32
7.3.280.0090.01016.29
7.3.270.0060.01017.40
7.3.260.0140.00918.24
7.3.250.0070.01016.40
7.3.240.0100.00716.55
7.3.230.0030.01416.39
7.3.210.0080.00816.29
7.3.200.0140.00319.39
7.3.190.0140.01016.42
7.3.180.0110.00416.29
7.3.170.0120.00616.57
7.3.160.0060.00916.43
7.3.120.0000.01714.76
7.2.330.0110.00816.82
7.2.320.0120.00916.82
7.2.310.0090.00916.69
7.2.300.0050.01316.71
7.2.290.0090.00616.44
7.2.60.0000.01716.73
7.2.00.0070.00719.33
7.1.200.0000.01315.87
7.1.100.0000.01117.84
7.1.70.0000.00816.74
7.1.60.0130.00719.40
7.1.50.0070.01716.89
7.1.00.0030.07322.48
7.0.200.0110.00416.79
7.0.140.0130.06321.95
7.0.70.0870.08019.91
7.0.60.0930.07319.95
7.0.50.0970.08020.29
7.0.40.0230.07020.10
7.0.30.0130.07320.13
7.0.20.0000.06020.04
7.0.10.0030.09020.04
7.0.00.0100.07320.06
5.6.280.0000.07720.85
5.6.220.0030.05020.58
5.6.210.0130.07320.50
5.6.200.0100.08720.99
5.6.190.0230.07321.11
5.6.180.0070.09021.11
5.6.170.0070.05321.07
5.6.160.0100.08020.99
5.6.150.0070.10321.05
5.6.140.0070.06321.01
5.6.130.0070.07721.11
5.6.120.0200.07720.89
5.6.110.0070.06721.10
5.6.100.0070.09021.09
5.6.90.0130.07720.93
5.6.80.0070.07020.46
5.6.70.0070.06320.38
5.6.60.0070.06320.42
5.6.50.0030.06320.44
5.6.40.0100.03320.29
5.6.30.0030.04720.48
5.6.20.0000.06020.29
5.6.10.0100.08020.36
5.6.00.0070.04020.44
5.5.360.0030.05720.45
5.5.350.0100.08720.46
5.5.340.0030.08320.65
5.5.330.0070.08720.89
5.5.320.0130.06320.77
5.5.310.0070.06320.73
5.5.300.0100.07720.89
5.5.290.0030.05720.93
5.5.280.0130.08320.90
5.5.270.0030.09020.63
5.5.260.0100.07720.85
5.5.250.0100.08720.73
5.5.240.0030.06320.18
5.5.230.0030.06020.31
5.5.220.0100.04720.25
5.5.210.0100.07720.30
5.5.200.0030.04320.16
5.5.190.0000.05720.26
5.5.180.0070.06320.24
5.5.160.0100.08320.23
5.5.150.0130.06720.14
5.5.140.0130.07720.22
5.5.130.0000.05720.21
5.5.120.0000.04720.23
5.5.110.0070.06320.27
5.5.100.0100.06720.07
5.5.90.0130.05020.09
5.5.80.0170.06720.07
5.5.70.0130.06720.07
5.5.60.0100.07720.15
5.5.50.0000.04720.10
5.5.40.0030.08719.93
5.5.30.0030.08320.14
5.5.20.0070.06720.08
5.5.10.0070.04020.10
5.5.00.0070.08319.95
5.4.450.0030.09019.46
5.4.440.0030.08319.55
5.4.430.0030.08319.37
5.4.420.0000.05719.41
5.4.410.0070.05019.43
5.4.400.0000.07719.09
5.4.390.0070.05719.14
5.4.380.0130.07019.13
5.4.370.0070.07319.21
5.4.360.0030.04719.18
5.4.350.0030.04718.88
5.4.340.0100.07019.10
5.4.320.0000.06718.88
5.4.310.0100.03719.08
5.4.300.0130.07719.23
5.4.290.0070.03719.16
5.4.280.0000.05718.92
5.4.270.0030.04318.90
5.4.260.0070.08018.91
5.4.250.0030.05019.14
5.4.240.0130.07719.12
5.4.230.0070.06719.16
5.4.220.0130.06719.17
5.4.210.0030.05018.94
5.4.200.0070.07319.04
5.4.190.0070.07719.02
5.4.180.0030.07719.03
5.4.170.0030.08018.89
5.4.160.0000.05719.12
5.4.150.0130.06719.10
5.4.140.0100.07316.48
5.4.130.0070.06716.54
5.4.120.0070.07716.54
5.4.110.0030.07716.52
5.4.100.0030.04716.57
5.4.90.0000.05716.38
5.4.80.0030.07016.48
5.4.70.0200.05316.52
5.4.60.0070.06716.45
5.4.50.0100.06016.32
5.4.40.0070.05716.52
5.4.30.0000.05316.49
5.4.20.0130.07016.37
5.4.10.0100.07316.44
5.4.00.0000.08315.90
5.3.290.0070.07714.75
5.3.280.0000.06314.65
5.3.270.0030.03714.54
5.3.260.0030.07714.62
5.3.250.0000.07314.72
5.3.240.0170.05714.59
5.3.230.0130.07014.56
5.3.220.0070.07014.59
5.3.210.0070.07714.68
5.3.200.0070.07314.54
5.3.190.0070.08014.58
5.3.180.0070.08714.65
5.3.170.0030.06014.59
5.3.160.0000.07314.52
5.3.150.0100.07314.48
5.3.140.0030.06714.54
5.3.130.0030.04714.61
5.3.120.0100.05014.48
5.3.110.0070.08314.69
5.3.100.0100.08714.05
5.3.90.0130.06014.16
5.3.80.0130.06314.16
5.3.70.0100.06713.95
5.3.60.0030.07014.03
5.3.50.0000.05314.07
5.3.40.0100.07713.84
5.3.30.0070.07013.89
5.3.20.0030.08013.82
5.3.10.0000.07713.76
5.3.00.0000.08013.73
5.2.170.0130.05712.39
5.2.160.0070.05712.39
5.2.150.0030.04712.39
5.2.140.0070.04712.39
5.2.130.0070.04312.39
5.2.120.0100.06012.39
5.2.110.0030.06712.39
5.2.100.0030.04712.39
5.2.90.0070.06312.39
5.2.80.0130.05712.39
5.2.70.0070.06012.39
5.2.60.0070.06012.39
5.2.50.0030.06712.39
5.2.40.0100.05012.39
5.2.30.0100.06012.39
5.2.20.0070.06312.39
5.2.10.0030.06012.39
5.2.00.0030.04712.39
5.1.60.0100.05312.39
5.1.50.0030.05312.39
5.1.40.0070.05012.39
5.1.30.0070.05012.39
5.1.20.0070.05012.39
5.1.10.0070.05312.39
5.1.00.0070.05312.39
5.0.50.0030.04712.39
5.0.40.0030.04312.39
5.0.30.0030.05712.39
5.0.20.0000.05012.39
5.0.10.0000.04012.39
5.0.00.0100.05312.39
4.4.90.0030.03012.39
4.4.80.0000.03312.39
4.4.70.0030.03712.39
4.4.60.0030.03712.39
4.4.50.0000.03712.39
4.4.40.0100.04312.39
4.4.30.0000.04012.39
4.4.20.0070.03312.39
4.4.10.0030.03012.39
4.4.00.0070.03712.39
4.3.110.0000.02712.39
4.3.100.0100.03012.39
4.3.90.0100.02712.39
4.3.80.0000.05712.39
4.3.70.0000.03712.39
4.3.60.0000.03712.39
4.3.50.0000.04012.39
4.3.40.0030.05312.39
4.3.30.0000.03312.39
4.3.20.0030.02712.39
4.3.10.0030.03712.39
4.3.00.0070.03312.39

preferences:
41.28 ms | 401 KiB | 5 Q