3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static $f = 'f-a'; public function _echo() { print(self::$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)
8.3.60.0120.00318.43
8.3.50.0110.00621.02
8.3.40.0110.00718.64
8.3.30.0110.00419.01
8.3.20.0040.00420.04
8.3.10.0040.00421.92
8.3.00.0050.00322.39
8.2.180.0070.00716.38
8.2.170.0140.00022.96
8.2.160.0090.00620.21
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.01026.16
8.2.120.0060.00319.54
8.2.110.0000.00919.27
8.2.100.0060.00617.66
8.2.90.0040.00419.17
8.2.80.0000.00917.97
8.2.70.0080.00017.75
8.2.60.0000.00818.05
8.2.50.0120.00018.07
8.2.40.0000.00818.22
8.2.30.0020.00518.05
8.2.20.0050.00217.50
8.2.10.0040.00417.64
8.2.00.0030.00617.48
8.1.280.0040.01225.92
8.1.270.0070.00720.23
8.1.260.0030.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00021.32
8.1.230.0080.00317.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0050.00317.36
8.1.180.0000.00720.19
8.1.170.0030.00618.42
8.1.160.0050.00522.04
8.1.150.0050.00318.67
8.1.140.0000.00717.44
8.1.130.0000.00717.80
8.1.120.0030.00317.46
8.1.110.0030.00517.50
8.1.100.0030.00317.50
8.1.90.0050.00317.48
8.1.80.0040.00417.39
8.1.70.0070.00017.42
8.1.60.0060.00317.56
8.1.50.0040.00417.51
8.1.40.0030.00617.57
8.1.30.0040.00417.60
8.1.20.0000.00817.56
8.1.10.0040.00417.64
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.47
8.0.270.0040.00417.15
8.0.260.0030.00316.80
8.0.250.0000.00716.94
8.0.240.0030.00616.84
8.0.230.0000.00716.84
8.0.220.0040.00316.91
8.0.210.0000.00716.91
8.0.200.0040.00416.95
8.0.190.0000.00716.96
8.0.180.0080.00016.94
8.0.170.0000.00816.83
8.0.160.0000.00716.98
8.0.150.0000.00716.83
8.0.140.0050.00216.80
8.0.130.0000.00513.33
8.0.120.0030.00516.73
8.0.110.0040.00416.79
8.0.100.0070.00016.84
8.0.90.0040.00416.75
8.0.80.0030.01316.82
8.0.70.0070.00016.71
8.0.60.0070.00016.68
8.0.50.0000.00716.83
8.0.30.0100.01017.09
8.0.20.0100.01017.40
8.0.10.0080.00016.84
8.0.00.0150.00516.67
7.4.330.0000.00615.00
7.4.320.0060.00016.52
7.4.300.0060.00016.59
7.4.290.0070.00016.52
7.4.280.0040.00416.63
7.4.270.0000.00716.50
7.4.260.0030.00516.57
7.4.250.0000.00716.61
7.4.240.0030.00416.60
7.4.230.0030.00316.62
7.4.220.0140.00416.51
7.4.210.0070.00916.60
7.4.200.0000.00716.61
7.4.190.0040.00416.64
7.4.160.0100.01016.34
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0120.00816.38
7.4.120.0090.01016.54
7.4.110.0100.01316.57
7.4.100.0100.00716.46
7.4.90.0100.01316.53
7.4.80.0030.01419.39
7.4.70.0060.01016.37
7.4.60.0070.01116.46
7.4.50.0000.00416.42
7.4.40.0030.01022.77
7.4.30.0120.00616.38
7.4.00.0030.01214.97
7.3.330.0050.00013.25
7.3.320.0000.00613.02
7.3.310.0030.00616.32
7.3.300.0000.00716.31
7.3.290.0110.00816.28
7.3.280.0080.00916.28
7.3.270.0100.01017.40
7.3.260.0120.00916.54
7.3.250.0110.00616.51
7.3.240.0070.01016.22
7.3.230.0090.00916.46
7.3.210.0030.01316.41
7.3.200.0110.01119.39
7.3.190.0070.00716.41
7.3.180.0060.00416.47
7.3.170.0150.00316.46
7.3.160.0100.00616.41
7.3.120.0070.00714.54
7.2.330.0100.00716.76
7.2.320.0050.01416.78
7.2.310.0100.01416.45
7.2.300.0020.01416.65
7.2.290.0060.01016.22
7.2.60.0060.00616.75
7.2.00.0030.01019.29
7.1.200.0060.00615.63
7.1.100.0070.00317.55
7.1.70.0050.00316.82
7.1.60.0160.00919.82
7.1.50.0040.01816.99
7.1.00.0030.07722.49
7.0.200.0040.00416.36
7.0.140.0100.08322.00
7.0.100.0370.07019.96
7.0.90.0100.04020.00
7.0.80.0100.04319.89
7.0.70.0030.07019.88
7.0.60.0130.07319.88
7.0.50.0030.06020.23
7.0.40.0070.08720.02
7.0.30.0030.08020.14
7.0.20.0130.08020.05
7.0.10.0070.07320.04
7.0.00.0070.08020.05
5.6.280.0100.06721.07
5.6.250.0070.08320.66
5.6.240.0100.06020.63
5.6.230.0030.05020.66
5.6.220.0100.08320.67
5.6.210.0000.05720.58
5.6.200.0070.07321.18
5.6.190.0030.04720.96
5.6.180.0030.06021.11
5.6.170.0030.05721.05
5.6.160.0030.04021.03
5.6.150.0070.03721.13
5.6.140.0030.04021.01
5.6.130.0030.08721.04
5.6.120.0170.04020.98
5.6.110.0070.03721.16
5.6.100.0070.04320.94
5.6.90.0100.07021.02
5.6.80.0000.04020.45
5.6.70.0000.06720.40
5.6.60.0130.07320.47
5.6.50.0000.06020.34
5.6.40.0170.06720.31
5.6.30.0170.05720.46
5.6.20.0000.05320.27
5.6.10.0070.07320.31
5.6.00.0030.06320.31
5.5.380.0100.07320.36
5.5.370.0130.08020.46
5.5.360.0030.05320.50
5.5.350.0100.06020.39
5.5.340.0030.08020.64
5.5.330.0070.07720.76
5.5.320.0100.07320.89
5.5.310.0030.04020.80
5.5.300.0070.08320.86
5.5.290.0070.07720.80
5.5.280.0100.08020.76
5.5.270.0070.05320.85
5.5.260.0000.05020.82
5.5.250.0200.07020.67
5.5.240.0030.04720.15
5.5.230.0070.03720.31
5.5.220.0070.03320.17
5.5.210.0070.06020.21
5.5.200.0030.04320.04
5.5.190.0100.08020.21
5.5.180.0030.08020.08
5.5.160.0170.07320.11
5.5.150.0070.07720.28
5.5.140.0170.03720.26
5.5.130.0070.07320.21
5.5.120.0030.05320.23
5.5.110.0100.07720.18
5.5.100.0070.08020.09
5.5.90.0130.03720.06
5.5.80.0030.07720.10
5.5.70.0130.06719.95
5.5.60.0030.06719.90
5.5.50.0070.06020.00
5.5.40.0070.04320.05
5.5.30.0100.04720.04
5.5.20.0030.04320.07
5.5.10.0070.07320.01
5.5.00.0070.08020.11
5.4.450.0030.04019.54
5.4.440.0030.04019.57
5.4.430.0100.04019.20
5.4.420.0100.07319.37
5.4.410.0070.07719.23
5.4.400.0030.07018.91
5.4.390.0030.07719.18
5.4.380.0070.05719.16
5.4.370.0000.07719.23
5.4.360.0030.04019.05
5.4.350.0070.07019.21
5.4.340.0030.08019.23
5.4.320.0100.07019.16
5.4.310.0100.04019.03
5.4.300.0170.05019.04
5.4.290.0100.07318.94
5.4.280.0070.08018.95
5.4.270.0000.05018.86
5.4.260.0030.08319.09
5.4.250.0130.06319.15
5.4.240.0030.07019.04
5.4.230.0000.08719.11
5.4.220.0000.05719.15
5.4.210.0070.04719.15
5.4.200.0070.07019.11
5.4.190.0030.06018.91
5.4.180.0100.07318.93
5.4.170.0070.06319.02
5.4.160.0070.05019.06
5.4.150.0100.04318.86
5.4.140.0070.07016.44
5.4.130.0000.06016.54
5.4.120.0070.06316.46
5.4.110.0070.06716.52
5.4.100.0070.04016.52
5.4.90.0000.07316.49
5.4.80.0100.06316.55
5.4.70.0030.07716.50
5.4.60.0070.07016.39
5.4.50.0100.03716.41
5.4.40.0030.03716.36
5.4.30.0070.03716.33
5.4.20.0130.05016.32
5.4.10.0100.06716.48
5.4.00.0100.04715.86
5.3.290.0030.06314.70
5.3.280.0070.07714.58
5.3.270.0030.05314.63
5.3.260.0130.07014.59
5.3.250.0100.06314.66
5.3.240.0130.05314.59
5.3.230.0030.07314.61
5.3.220.0070.04314.62
5.3.210.0070.03714.51
5.3.200.0030.04714.50
5.3.190.0070.04714.50
5.3.180.0070.04014.70
5.3.170.0100.06314.65
5.3.160.0100.06314.55
5.3.150.0100.06314.62
5.3.140.0070.06714.67
5.3.130.0100.04714.50
5.3.120.0100.06014.51
5.3.110.0130.03714.46
5.3.100.0130.05314.10
5.3.90.0070.07013.91
5.3.80.0070.07314.00
5.3.70.0030.05314.09
5.3.60.0030.05713.98
5.3.50.0070.03313.88
5.3.40.0070.04313.98
5.3.30.0030.07313.81
5.3.20.0100.04713.75
5.3.10.0130.03313.66
5.3.00.0030.03713.76
5.2.170.0030.02712.17
5.2.160.0030.03012.17
5.2.150.0100.04712.17
5.2.140.0000.04312.17
5.2.130.0070.05312.17
5.2.120.0030.02712.17
5.2.110.0030.06012.17
5.2.100.0100.06012.17
5.2.90.0030.05012.17
5.2.80.0030.02712.17
5.2.70.0070.05312.17
5.2.60.0100.05712.17
5.2.50.0030.06012.17
5.2.40.0030.03312.17
5.2.30.0070.04312.17
5.2.20.0100.05712.17
5.2.10.0000.07012.17
5.2.00.0130.02012.17
5.1.60.0000.04012.17
5.1.50.0070.04312.17
5.1.40.0030.05712.17
5.1.30.0100.03012.17
5.1.20.0000.05312.17
5.1.10.0100.02712.17
5.1.00.0070.02312.17
5.0.50.0000.03012.17
5.0.40.0000.04712.17
5.0.30.0000.04012.17
5.0.20.0000.05312.17
5.0.10.0030.02712.17
5.0.00.0030.03312.17
4.4.90.0000.02312.17
4.4.80.0030.03012.17
4.4.70.0070.03312.17
4.4.60.0030.03712.17
4.4.50.0000.03712.17
4.4.40.0000.05712.17
4.4.30.0030.03712.17
4.4.20.0000.03312.17
4.4.10.0070.01012.17
4.4.00.0030.04312.17
4.3.110.0070.03012.17
4.3.100.0000.03012.17
4.3.90.0000.03312.17
4.3.80.0000.05312.17
4.3.70.0070.03012.17
4.3.60.0000.03712.17
4.3.50.0000.01712.17
4.3.40.0000.05312.17
4.3.30.0000.03712.17
4.3.20.0000.04012.17
4.3.10.0030.02712.17
4.3.00.0030.02012.17

preferences:
50.27 ms | 401 KiB | 5 Q