3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A{ protected $foo = 'I m foo'; } class B extends A{ static function sayFoo(){ echo self::$foo; } }

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)
8.3.40.0080.00818.45
8.3.30.0070.00718.83
8.3.20.0060.00320.35
8.3.10.0000.00721.77
8.3.00.0050.00319.25
8.2.170.0130.00722.96
8.2.160.0040.01120.48
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.28
8.2.110.0030.00622.13
8.2.100.0040.00817.78
8.2.90.0070.00018.92
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.91
8.2.50.0050.00318.07
8.2.40.0040.00419.69
8.2.30.0040.00417.92
8.2.20.0020.00517.48
8.2.10.0000.00817.83
8.2.00.0040.00717.46
8.1.270.0040.00423.98
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00423.81
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0030.00517.30
8.1.180.0030.00618.10
8.1.170.0090.00018.53
8.1.160.0070.00021.88
8.1.150.0050.00218.53
8.1.140.0040.00417.37
8.1.130.0070.00017.74
8.1.120.0000.00717.29
8.1.110.0000.00817.33
8.1.100.0070.00017.17
8.1.90.0020.00717.22
8.1.80.0030.00317.21
8.1.70.0040.00417.32
8.1.60.0040.00417.30
8.1.50.0040.00417.37
8.1.40.0080.00017.35
8.1.30.0040.00417.41
8.1.20.0000.00717.50
8.1.10.0070.00017.26
8.1.00.0000.00817.22
8.0.300.0050.00220.66
8.0.290.0070.00017.04
8.0.280.0040.00418.32
8.0.270.0030.00317.06
8.0.260.0030.00317.07
8.0.250.0070.00016.76
8.0.240.0060.00016.84
8.0.230.0040.00316.83
8.0.220.0070.00016.76
8.0.210.0000.00616.64
8.0.200.0000.00716.75
8.0.190.0000.00816.82
8.0.180.0070.00416.77
8.0.170.0080.00016.80
8.0.160.0000.00816.72
8.0.150.0070.00016.71
8.0.140.0000.00716.73
8.0.130.0000.00613.14
8.0.120.0000.00816.73
8.0.110.0050.00216.69
8.0.100.0000.00716.63
8.0.90.0000.00716.71
8.0.80.0040.01116.74
8.0.70.0040.00416.58
8.0.60.0000.00716.57
8.0.50.0000.00716.86
8.0.30.0120.00916.92
8.0.20.0190.00617.40
8.0.10.0040.00416.94
8.0.00.0110.00816.62
7.4.330.0020.00215.00
7.4.320.0030.00316.43
7.4.300.0030.00316.26
7.4.290.0000.00716.37
7.4.280.0040.00216.41
7.4.270.0070.00016.42
7.4.260.0000.00716.49
7.4.250.0040.00416.40
7.4.240.0030.00316.34
7.4.230.0030.00316.53
7.4.220.0070.01016.46
7.4.210.0090.00516.34
7.4.200.0000.00716.44
7.4.190.0000.00716.50
7.4.160.0100.00616.48
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0050.01116.31
7.4.120.0090.00816.33
7.4.110.0100.00716.17
7.4.100.0090.00916.14
7.4.90.0060.01016.27
7.4.80.0100.00819.39
7.4.70.0080.00816.37
7.4.60.0100.00716.33
7.4.50.0000.00816.30
7.4.40.0080.00822.77
7.4.30.0070.01616.40
7.4.00.0070.01114.90
7.3.330.0000.00613.14
7.3.320.0000.00612.94
7.3.310.0000.00716.27
7.3.300.0030.00316.13
7.3.290.0060.00916.19
7.3.280.0120.00816.13
7.3.270.0140.00317.40
7.3.260.0100.00716.21
7.3.250.0090.00716.25
7.3.240.0100.00616.46
7.3.230.0100.00616.39
7.3.210.0060.01216.09
7.3.200.0110.01119.39
7.3.190.0090.00916.09
7.3.180.0130.00316.43
7.3.170.0110.00616.29
7.3.160.0090.00616.22
7.3.120.0110.00914.61
7.3.110.0070.01114.95
7.3.100.0130.00314.48
7.3.90.0030.01314.65
7.3.80.0000.01414.79
7.3.70.0060.00914.77
7.3.60.0070.00714.52
7.3.50.0120.00614.81
7.3.40.0030.01314.66
7.3.30.0030.00714.64
7.3.20.0000.01016.51
7.3.10.0110.00416.39
7.3.00.0100.00316.28
7.2.330.0170.00016.27
7.2.320.0100.01316.25
7.2.310.0100.00716.17
7.2.300.0000.01716.25
7.2.290.0070.01016.51
7.2.250.0060.01015.03
7.2.240.0030.01715.00
7.2.230.0000.01114.60
7.2.220.0110.00314.91
7.2.210.0000.01415.02
7.2.200.0140.00314.50
7.2.190.0030.01014.54
7.2.180.0030.00915.06
7.2.170.0000.01114.83
7.2.00.0000.01218.75
7.1.330.0040.01115.39
7.1.320.0100.00315.56
7.1.310.0000.00915.75
7.1.300.0060.00615.46
7.1.290.0100.00615.57
7.1.280.0060.00315.62
7.1.270.0060.00615.54
7.1.260.0000.01415.64
7.1.100.0070.00718.18
7.1.70.0070.00417.13
7.1.60.0100.01319.46
7.1.50.0060.01616.82
7.1.00.0030.07322.45
7.0.200.0000.00716.30
7.0.140.0030.07022.12
7.0.60.0030.04320.08
7.0.50.0100.07717.87
7.0.40.0100.04020.30
7.0.30.0300.04720.17
7.0.20.0300.05320.23
7.0.10.0000.04320.20
7.0.00.0030.04320.24
5.6.280.0030.07321.12
5.6.210.0070.07320.47
5.6.200.0070.08018.23
5.6.190.0030.04720.47
5.6.180.0170.05320.61
5.6.170.0200.04720.62
5.6.160.0070.08020.44
5.6.150.0100.07718.13
5.6.140.0070.04318.23
5.6.130.0130.04018.17
5.6.120.0100.06021.00
5.6.110.0070.06721.00
5.6.100.0030.05021.01
5.6.90.0130.04721.13
5.6.80.0000.04020.41
5.6.70.4170.03020.53
5.5.350.0100.03020.45
5.5.340.0100.04017.98
5.5.330.0070.04020.21
5.5.320.0070.07720.35
5.5.310.0270.06020.30
5.5.300.0170.06717.95
5.5.290.0070.06718.02
5.5.280.0170.07320.76
5.5.270.0100.08320.79
5.5.260.0130.05720.68
5.5.250.0030.08320.55
5.5.240.0130.09020.16
5.4.450.0230.07719.52
5.4.440.0200.07719.18
5.4.430.0170.05719.47
5.4.420.0330.04719.48
5.4.410.0270.05019.05
5.4.400.0230.04319.00
5.4.390.0270.07019.15
5.4.380.0170.04319.14
5.4.370.0400.04019.20
5.4.360.0330.06319.31
5.4.350.0330.05719.20
5.4.340.0300.05319.26
5.4.320.0200.04318.86
5.4.310.0230.07319.09
5.4.300.0230.03319.05
5.4.290.0300.06018.86
5.4.280.0270.06318.98
5.4.270.0230.03719.31
5.4.260.0230.06019.24
5.4.250.0270.04719.30
5.4.240.0200.07719.30
5.4.230.0400.06019.15
5.4.220.0200.08319.07
5.4.210.0170.05018.99
5.4.200.0330.07018.85
5.4.190.0300.06718.84
5.4.180.0300.04719.21
5.4.170.0300.05318.94
5.4.160.0270.06719.20
5.4.150.0170.08318.83
5.4.140.0330.06316.40
5.4.130.0270.05316.43
5.4.120.0270.04716.55
5.4.110.0270.07316.61
5.4.100.0270.04716.31
5.4.90.0330.06316.56
5.4.80.0170.04016.57
5.4.70.0230.04716.31
5.4.60.0200.05716.34
5.4.50.0200.06716.43
5.4.40.0400.05316.54
5.4.30.0170.05016.49
5.4.20.0300.05716.53
5.4.10.0230.06716.55
5.4.00.0170.06015.95
5.3.290.0300.07314.63
5.3.280.0270.07014.51
5.3.270.0230.05714.58
5.3.260.0200.05314.52
5.3.250.0470.04314.68
5.3.240.0270.07314.64
5.3.230.0200.06714.56
5.3.220.0300.06714.68
5.3.210.0170.05714.64
5.3.200.0270.07314.64
5.3.190.0270.07014.53
5.3.180.0230.05714.64
5.3.170.0230.07014.64
5.3.160.0270.06714.48
5.3.150.0270.04314.55
5.3.140.0270.03314.45
5.3.130.0230.04314.54
5.3.120.0200.06714.52
5.3.110.0300.06314.59
5.3.100.0330.06014.15
5.3.90.0270.05313.91
5.3.80.0270.04014.01
5.3.70.0270.06314.10
5.3.60.0300.06013.93
5.3.50.0230.05013.87
5.3.40.0300.05714.16
5.3.30.0170.07313.99
5.3.20.0270.06013.64
5.3.10.0230.06713.73
5.3.00.0330.05713.56
5.2.170.0230.05312.08
5.2.160.0200.06012.08
5.2.150.0230.03012.08
5.2.140.0230.05312.08
5.2.130.0170.05312.08
5.2.120.0200.04712.08
5.2.110.0200.05312.08
5.2.100.0230.03712.08
5.2.90.0230.05712.08
5.2.80.0170.06312.08
5.2.70.0200.05712.08
5.2.60.0230.03712.08
5.2.50.0130.04012.08
5.2.40.0170.03312.08
5.2.30.0200.05712.08
5.2.20.0200.05312.08
5.2.10.0200.05712.08
5.2.00.0200.05712.08
5.1.60.0130.04312.08
5.1.50.0130.05312.08
5.1.40.0130.02712.08
5.1.30.0170.04312.08
5.1.20.0230.05012.08
5.1.10.0270.04712.08
5.1.00.0200.05012.08
5.0.50.0070.04312.08
5.0.40.0130.03012.08
5.0.30.0130.03312.08
5.0.20.0100.03312.08
5.0.10.0070.03712.08
5.0.00.0100.06012.08
4.4.90.0130.01712.08
4.4.80.0130.03012.08
4.4.70.0130.03012.08
4.4.60.0130.02712.08
4.4.50.0030.03012.08
4.4.40.0030.03312.08
4.4.30.0100.03012.08
4.4.20.0100.03312.08
4.4.10.0130.03012.08
4.4.00.0070.03012.08
4.3.110.0070.02312.08
4.3.100.0070.02712.08
4.3.90.0000.02312.08
4.3.80.0100.03312.08
4.3.70.0070.03712.08
4.3.60.0070.04012.08
4.3.50.0070.03312.08
4.3.40.0070.04312.08
4.3.30.0030.02712.08
4.3.20.0100.02712.08
4.3.10.0070.02712.08
4.3.00.0030.02312.08

preferences:
44.85 ms | 400 KiB | 5 Q