3v4l.org

run code in 300+ PHP versions simultaneously
<?php class par { protected static $a = " AA"; function echoA() { echo self::$a; } } class enf extends par { function __construct() { self::$a .= ' BB'; parent::$a .= ' CC'; } } class arenf extends par { function echoA() { echo self::$a; } } $enf = new enf(); $enf->echoA(); $arenf = new arenf(); $arenf->echoA();

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)
8.3.70.0040.01416.75
8.3.60.0090.00618.47
8.3.50.0070.00922.11
8.3.40.0080.00618.79
8.3.30.0110.00418.59
8.3.20.0120.00318.78
8.3.10.0050.00321.05
8.3.00.0070.00021.77
8.2.180.0000.01516.50
8.2.170.0110.00322.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00321.16
8.2.110.0030.00622.11
8.2.100.0040.00717.91
8.2.90.0060.00617.75
8.2.80.0000.00918.01
8.2.70.0040.00418.16
8.2.60.0080.00017.93
8.2.50.0080.00018.10
8.2.40.0000.00920.31
8.2.30.0040.00421.10
8.2.20.0080.00017.64
8.2.10.0040.00417.56
8.2.00.0030.00517.69
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.45
8.1.230.0040.00719.02
8.1.220.0000.00917.78
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.11
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0040.00418.78
8.1.150.0040.00418.45
8.1.140.0000.00717.44
8.1.130.0000.00717.83
8.1.120.0000.00817.45
8.1.110.0060.00317.30
8.1.100.0050.00317.38
8.1.90.0030.00517.39
8.1.80.0040.00417.41
8.1.70.0030.00317.36
8.1.60.0060.00317.64
8.1.50.0040.00417.54
8.1.40.0040.00417.55
8.1.30.0050.00217.56
8.1.20.0050.00317.64
8.1.10.0040.00417.62
8.1.00.0050.00317.52
8.0.300.0030.00619.64
8.0.290.0000.00716.75
8.0.280.0000.00718.43
8.0.270.0030.00317.22
8.0.260.0000.00716.75
8.0.250.0050.00316.97
8.0.240.0080.00016.95
8.0.230.0030.00316.95
8.0.220.0040.00416.70
8.0.210.0040.00716.72
8.0.200.0060.00016.76
8.0.190.0000.00716.77
8.0.180.0000.00816.83
8.0.170.0000.00716.81
8.0.160.0030.00316.82
8.0.150.0050.00216.77
8.0.140.0000.00716.78
8.0.130.0000.00813.35
8.0.120.0050.00316.81
8.0.110.0040.00416.80
8.0.100.0040.00416.79
8.0.90.0050.00316.88
8.0.80.0000.01516.74
8.0.70.0070.00016.80
8.0.60.0000.00816.64
8.0.50.0070.00016.70
8.0.30.0080.01117.26
8.0.20.0090.01317.40
8.0.10.0040.00416.83
8.0.00.0060.01216.62
7.4.330.0000.00514.59
7.4.320.0060.00016.46
7.4.300.0000.00616.55
7.4.290.0030.00316.57
7.4.280.0070.00016.59
7.4.270.0040.00416.55
7.4.260.0030.00313.27
7.4.250.0050.00316.61
7.4.240.0040.00416.49
7.4.230.0000.00716.41
7.4.220.0100.00916.45
7.4.210.0050.01116.60
7.4.200.0000.00716.41
7.4.190.0000.01016.70
7.4.160.0120.00416.36
7.4.150.0080.00817.40
7.4.140.0140.00417.86
7.4.130.0090.00716.52
7.4.120.0100.00716.57
7.4.110.0030.01316.47
7.4.100.0100.00716.28
7.4.90.0110.00716.38
7.4.80.0130.00419.39
7.4.70.0140.00316.60
7.4.60.0170.00716.63
7.4.50.0030.00516.48
7.4.40.0060.00922.77
7.4.30.0060.01116.55
7.4.00.0040.01114.86
7.3.330.0020.00213.09
7.3.320.0020.00213.17
7.3.310.0070.00016.35
7.3.300.0070.00016.26
7.3.290.0030.01016.37
7.3.280.0110.00516.33
7.3.270.0080.00817.40
7.3.260.0070.01018.24
7.3.250.0110.00716.43
7.3.240.0150.00916.51
7.3.230.0090.00616.39
7.3.210.0090.00916.26
7.3.200.0030.01419.39
7.3.190.0100.01016.50
7.3.180.0080.00816.37
7.3.170.0070.01116.29
7.3.160.0150.00916.25
7.3.120.0040.01414.85
7.2.330.0070.01416.72
7.2.320.0030.01516.86
7.2.310.0120.01216.68
7.2.300.0040.01216.36
7.2.290.0080.00816.63
7.1.70.0030.00917.07
7.1.60.0110.01419.40
7.1.50.0110.01416.97
7.1.00.0030.03322.43
7.0.200.0030.00316.40
7.0.140.0030.07322.12
7.0.110.0430.04019.95
7.0.100.0500.03320.08
7.0.90.0470.07720.04
7.0.80.0430.04020.05
7.0.70.0000.05019.84
7.0.60.0000.05320.08
7.0.50.0070.08320.03
7.0.40.0130.06019.67
7.0.30.0000.07719.69
7.0.20.0000.04319.79
7.0.10.0030.06719.88
7.0.00.0030.07019.81
5.6.260.0030.08320.56
5.6.250.0000.04020.63
5.6.240.0070.05020.60
5.6.230.0100.05320.70
5.6.220.0100.08320.55
5.6.210.0030.07720.57
5.6.200.0070.05020.59
5.6.190.0030.04020.61
5.6.180.0030.06020.66
5.6.170.0170.06320.59
5.6.160.0000.04020.86
5.6.150.0030.06320.56
5.6.140.0100.05020.66
5.6.130.0000.06720.66
5.6.120.0070.04320.55
5.6.110.0000.05320.59
5.6.100.0270.03720.63
5.6.90.0100.07720.61
5.6.80.0070.04720.03
5.6.70.0070.03720.07
5.6.60.0170.05319.94
5.6.50.0030.06020.09
5.6.40.0100.05020.00
5.6.30.0130.04020.01
5.6.20.0000.07019.96
5.6.10.0100.05320.02
5.6.00.0100.05720.06
5.5.380.0100.06717.59
5.5.370.0000.04317.59
5.5.360.0070.06317.56
5.5.350.0130.03017.55
5.5.340.0100.06018.23
5.5.330.0130.06718.25
5.5.320.0100.06317.96
5.5.310.0130.05317.93
5.5.300.0130.07017.83
5.5.290.0030.05318.13
5.5.280.0100.05717.95
5.5.270.0000.04718.13
5.5.260.0130.07017.93
5.5.250.0100.07717.91
5.5.240.0030.04317.44
5.5.230.0170.03017.21
5.5.220.0030.04717.23
5.5.210.0070.05717.60
5.5.200.0200.05017.45
5.5.190.0100.03317.57
5.5.180.0130.06717.28
5.5.160.0000.04317.26
5.5.150.0000.07317.58
5.5.140.0030.08017.45
5.5.130.0070.08017.28
5.5.120.0100.07317.43
5.5.110.0100.04717.30
5.5.100.0000.05317.30
5.5.90.0130.07317.07
5.5.80.0000.04317.32
5.5.70.0070.03717.34
5.5.60.0030.03317.50
5.5.50.0070.04317.15
5.5.40.0030.06717.17
5.5.30.0000.04317.16
5.5.20.0070.06017.15
5.5.10.0130.03317.23
5.5.00.0000.04317.16
5.4.450.0100.05719.64
5.4.440.0070.08019.31
5.4.430.0070.07719.56
5.4.420.0030.05019.66
5.4.410.0070.03719.22
5.4.400.0000.04318.98
5.4.390.0100.03718.99
5.4.380.0070.06318.98
5.4.370.0030.04019.32
5.4.360.0070.04319.24
5.4.350.0030.04018.98
5.4.340.0100.05018.95
5.4.320.0030.04018.97
5.4.310.0030.05319.07
5.4.300.0030.04319.24
5.4.290.0030.07319.08
5.4.280.0100.05719.13
5.4.270.0100.03319.35
5.4.260.0030.07019.08
5.4.250.0200.06019.03
5.4.240.0100.03318.97
5.4.230.0070.04019.00
5.4.220.0070.06019.23
5.4.210.0030.04319.18
5.4.200.0070.05319.18
5.4.190.0030.03319.17
5.4.180.0030.03718.98
5.4.170.0070.04019.17
5.4.160.0000.04318.91
5.4.150.0130.05318.99
5.4.140.0070.04716.43
5.4.130.0030.04016.64
5.4.120.0070.02716.48
5.4.110.0070.08016.61
5.4.100.0030.03716.46
5.4.90.0000.03316.60
5.4.80.0000.03716.45
5.4.70.0100.02716.45
5.4.60.0100.04316.63
5.4.50.0070.03316.45
5.4.40.0000.04316.59
5.4.30.0070.04316.43
5.4.20.0070.06016.28
5.4.10.0100.08316.62
5.4.00.0030.04315.98
5.3.290.0030.06014.63
5.3.280.0070.07314.70
5.3.270.0100.04314.70
5.3.260.0100.04314.61
5.3.250.0070.03314.60
5.3.240.0000.06014.62
5.3.230.0030.05714.73
5.3.220.0070.04314.43
5.3.210.0030.04714.56
5.3.200.0000.06014.43
5.3.190.0030.04714.56
5.3.180.0030.03714.58
5.3.170.0000.04314.42
5.3.160.0030.04014.71
5.3.150.0070.03714.69
5.3.140.0000.04714.61
5.3.130.0100.04714.56
5.3.120.0030.07314.52
5.3.110.0000.04314.67
5.3.100.0030.07014.13
5.3.90.0030.03314.16
5.3.80.0070.06314.03
5.3.70.0100.05714.25
5.3.60.0070.03714.04
5.3.50.0000.03314.04
5.3.40.0000.05713.95
5.3.30.0130.03714.04
5.3.20.0000.03713.84
5.3.10.0130.02713.68
5.3.00.0070.05713.62
5.2.170.0000.03012.44
5.2.160.0100.06312.44
5.2.150.0100.04012.44
5.2.140.0070.04312.44
5.2.130.0070.02712.44
5.2.120.0000.05712.44
5.2.110.0030.02312.44
5.2.100.0030.06312.44
5.2.90.0000.03312.44
5.2.80.0030.03712.44
5.2.70.0070.03012.44
5.2.60.0030.03312.44
5.2.50.0030.04712.44
5.2.40.0030.04312.44
5.2.30.0030.05712.44
5.2.20.0000.05712.44
5.2.10.0100.04712.44
5.2.00.0100.04012.44
5.1.60.0070.04712.44
5.1.50.0000.03012.44
5.1.40.0030.02012.44
5.1.30.0030.05712.44
5.1.20.0030.03312.44
5.1.10.0030.02312.44
5.1.00.0100.02312.44
5.0.50.0070.03012.44
5.0.40.0000.04312.44
5.0.30.0000.05712.44
5.0.20.0000.02712.44
5.0.10.0030.01712.44
5.0.00.0000.03712.44
4.4.90.0000.02712.44
4.4.80.0030.01712.44
4.4.70.0000.04312.44
4.4.60.0000.02312.44
4.4.50.0000.02012.44
4.4.40.0030.03712.44
4.4.30.0030.03312.44
4.4.20.0000.02312.44
4.4.10.0000.02312.44
4.4.00.0000.03312.44
4.3.110.0000.01712.44
4.3.100.0000.02712.44
4.3.90.0000.01712.44
4.3.80.0030.05012.44
4.3.70.0000.01312.44
4.3.60.0000.01312.44
4.3.50.0000.03712.44
4.3.40.0030.04012.44
4.3.30.0000.03312.44
4.3.20.0000.02312.44
4.3.10.0070.03312.44
4.3.00.0030.03012.44

preferences:
40.52 ms | 401 KiB | 5 Q