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(); $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)
8.3.60.0090.01216.63
8.3.50.0100.00722.07
8.3.40.0090.00618.75
8.3.30.0140.00019.09
8.3.20.0040.00420.34
8.3.10.0080.00023.61
8.3.00.0040.00419.13
8.2.180.0150.00316.50
8.2.170.0180.00022.96
8.2.160.0150.00420.14
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00722.29
8.2.110.0000.00922.24
8.2.100.0030.00917.78
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.79
8.2.50.0050.00519.25
8.2.40.0000.00920.07
8.2.30.0050.00218.12
8.2.20.0040.00417.69
8.2.10.0040.00417.95
8.2.00.0030.00617.68
8.1.280.0120.00325.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0080.00419.10
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00317.48
8.1.190.0040.00417.53
8.1.180.0080.00319.13
8.1.170.0040.00418.58
8.1.160.0060.00321.93
8.1.150.0000.00718.68
8.1.140.0000.00717.50
8.1.130.0080.00017.74
8.1.120.0000.00817.53
8.1.110.0050.00317.47
8.1.100.0080.00017.46
8.1.90.0040.00417.45
8.1.80.0040.00417.44
8.1.70.0000.00717.37
8.1.60.0100.00017.51
8.1.50.0040.00417.55
8.1.40.0070.00017.51
8.1.30.0000.00917.37
8.1.20.0050.00217.49
8.1.10.0000.00717.58
8.1.00.0000.00817.52
8.0.300.0040.00419.15
8.0.290.0070.00017.04
8.0.280.0070.00018.32
8.0.270.0000.00717.18
8.0.260.0030.00317.32
8.0.250.0000.00716.96
8.0.240.0030.00316.97
8.0.230.0040.00416.81
8.0.220.0000.00716.77
8.0.210.0070.00016.91
8.0.200.0050.00316.79
8.0.190.0030.00516.99
8.0.180.0070.00016.82
8.0.170.0040.00416.95
8.0.160.0040.00416.84
8.0.150.0000.00716.86
8.0.140.0040.00416.82
8.0.130.0000.00613.28
8.0.120.0000.00816.88
8.0.110.0000.00816.96
8.0.100.0000.00716.73
8.0.90.0000.00716.89
8.0.80.0090.01216.82
8.0.70.0030.00416.78
8.0.60.0030.00616.79
8.0.50.0040.00416.66
8.0.30.0110.01117.11
8.0.20.0110.00817.40
8.0.10.0030.00516.99
8.0.00.0070.01416.79
7.4.330.0050.00015.00
7.4.320.0000.00616.59
7.4.300.0030.00316.51
7.4.290.0000.00716.43
7.4.280.0070.00016.52
7.4.270.0000.00716.55
7.4.260.0000.00716.58
7.4.250.0000.00816.42
7.4.240.0000.00716.56
7.4.230.0000.00716.60
7.4.220.0070.01316.56
7.4.210.0070.00816.62
7.4.200.0050.00216.59
7.4.190.0000.00716.41
7.4.160.0060.01016.54
7.4.150.0200.00717.40
7.4.140.0130.00517.86
7.4.130.0100.00716.50
7.4.120.0110.00816.52
7.4.110.0030.01416.51
7.4.100.0140.00916.42
7.4.90.0110.01116.28
7.4.80.0000.02019.39
7.4.70.0130.00316.36
7.4.60.0040.01216.37
7.4.50.0030.00316.41
7.4.40.0160.00616.37
7.4.30.0200.00016.40
7.4.00.0090.00915.02
7.3.330.0030.00313.16
7.3.320.0030.00313.31
7.3.310.0070.00016.14
7.3.300.0030.00316.15
7.3.290.0090.01316.34
7.3.280.0050.01216.30
7.3.270.0090.00917.40
7.3.260.0090.01416.31
7.3.250.0120.01016.33
7.3.240.0060.01016.51
7.3.230.0110.00716.39
7.3.210.0060.01216.49
7.3.200.0060.01219.39
7.3.190.0130.01016.52
7.3.180.0070.01016.51
7.3.170.0120.00316.27
7.3.160.0030.01316.16
7.3.120.0060.00914.74
7.3.110.0130.00314.74
7.3.100.0060.00614.63
7.3.90.0120.00414.57
7.3.80.0080.00414.51
7.3.70.0030.01514.84
7.3.60.0040.00714.76
7.3.50.0000.00914.88
7.3.40.0070.00714.71
7.3.30.0030.00914.89
7.3.20.0070.00716.47
7.3.10.0120.00316.54
7.3.00.0040.01116.44
7.2.330.0060.01316.52
7.2.320.0050.01716.39
7.2.310.0090.00916.88
7.2.300.0060.00916.85
7.2.290.0070.01016.80
7.2.250.0030.01314.73
7.2.240.0140.00715.14
7.2.230.0080.00315.37
7.2.220.0040.00714.91
7.2.210.0030.01015.07
7.2.200.0000.01414.93
7.2.190.0080.00815.27
7.2.180.0090.00015.02
7.2.170.0030.00614.91
7.2.130.0040.01116.96
7.2.120.0000.01417.02
7.2.110.0040.01116.55
7.2.100.0000.01116.61
7.2.90.0030.00916.85
7.2.80.0070.01017.02
7.2.70.0030.01316.93
7.2.60.0050.00716.91
7.2.50.0130.00317.07
7.2.40.0070.00716.55
7.2.30.0090.00316.83
7.2.20.0090.00616.88
7.2.10.0040.00716.63
7.2.00.0000.01316.75
7.1.330.0120.00015.55
7.1.320.0000.00815.73
7.1.310.0070.00415.91
7.1.300.0120.00315.64
7.1.290.0000.01315.50
7.1.280.0040.00415.50
7.1.270.0060.00615.63
7.1.260.0070.00715.73
7.1.250.0030.01015.37
7.1.200.0080.00315.86
7.1.100.0030.01017.87
7.1.70.0100.00017.08
7.1.60.0110.01419.46
7.1.50.0190.00034.43
7.1.00.0030.07722.46
7.0.200.4950.01016.63
7.0.140.0030.07322.10
7.0.70.0030.04321.71
7.0.60.0000.07321.61
7.0.50.0000.06722.20
7.0.40.0070.07720.03
7.0.30.0170.06720.10
7.0.20.0000.08020.10
7.0.10.0000.08720.11
7.0.00.0030.06720.05
5.6.280.0000.07321.03
5.6.220.0100.07020.52
5.6.210.0100.07020.78
5.6.200.0130.07321.12
5.6.190.0100.06721.11
5.6.180.0030.08721.12
5.6.170.0070.07321.14
5.6.160.0030.07021.11
5.6.150.0030.07320.94
5.6.140.0000.04721.14
5.6.130.0100.07720.98
5.6.120.0070.07321.07
5.6.110.0000.09321.13
5.6.100.0070.07720.94
5.6.90.0200.07021.02
5.6.80.0000.06320.45
5.6.70.0000.06020.33
5.6.60.0030.05720.54
5.6.50.0070.04720.35
5.6.40.0100.06720.41
5.6.30.0030.05020.32
5.6.20.0030.04320.43
5.6.10.0070.07720.32
5.6.00.0030.07020.41
5.5.360.0000.09320.41
5.5.350.0000.07020.47
5.5.340.0070.08020.92
5.5.330.0030.08720.79
5.5.320.0070.07320.93
5.5.310.0130.07720.64
5.5.300.0030.04720.78
5.5.290.0030.08020.84
5.5.280.0070.07020.80
5.5.270.0100.08020.90
5.5.260.0070.08320.72
5.5.250.0070.05020.59
5.5.240.0000.07720.19
5.5.230.0000.09020.11
5.5.220.0100.07320.21
5.5.210.0100.06320.23
5.5.200.0030.08020.16
5.5.190.0100.07320.24
5.5.180.0030.04720.19
5.5.160.0070.08020.13
5.5.150.0000.05720.21
5.5.140.0000.08020.25
5.5.130.0000.06020.27
5.5.120.0030.07720.22
5.5.110.0000.07720.20
5.5.100.0070.04320.11
5.5.90.0070.07720.11
5.5.80.0000.07720.08
5.5.70.0070.08020.16
5.5.60.0000.07020.06
5.5.50.0030.05020.05
5.5.40.0030.08320.06
5.5.30.0030.03720.10
5.5.20.0030.05020.16
5.5.10.0030.05720.04
5.5.00.0030.05320.12
5.4.450.0070.04319.50
5.4.440.0030.05319.41
5.4.430.0100.05319.49
5.4.420.0030.07719.32
5.4.410.0030.07319.12
5.4.400.0000.08019.13
5.4.390.0100.05018.88
5.4.380.0000.08319.13
5.4.370.0030.07719.05
5.4.360.0070.07019.13
5.4.350.0030.05719.07
5.4.340.0000.05319.07
5.4.320.0070.07319.12
5.4.310.0070.07718.95
5.4.300.0100.06019.04
5.4.290.0070.04719.08
5.4.280.0070.06318.89
5.4.270.0030.07319.04
5.4.260.0070.08018.94
5.4.250.0030.05319.20
5.4.240.0000.08019.02
5.4.230.0030.08319.13
5.4.220.0100.06019.17
5.4.210.0070.07319.02
5.4.200.0000.07719.02
5.4.190.0070.04319.15
5.4.180.0000.06019.02
5.4.170.0070.07019.13
5.4.160.0030.07319.21
5.4.150.0030.08019.21
5.4.140.0000.07716.50
5.4.130.0070.07316.39
5.4.120.0100.06316.49
5.4.110.0030.08016.44
5.4.100.0130.06016.45
5.4.90.0000.07716.33
5.4.80.0070.06716.46
5.4.70.0030.07016.54
5.4.60.0030.05016.31
5.4.50.0070.05016.36
5.4.40.0030.08016.52
5.4.30.0000.07016.46
5.4.20.0000.08016.41
5.4.10.0030.07316.26
5.4.00.0000.06015.85
5.3.290.0130.06014.76
5.3.280.0030.07714.73
5.3.270.0030.04014.57
5.3.260.0070.07314.58
5.3.250.0000.08314.53
5.3.240.0130.07014.59
5.3.230.0000.08014.71
5.3.220.0030.07314.50
5.3.210.0070.05714.71
5.3.200.0130.07014.59
5.3.190.0000.07714.58
5.3.180.0030.08014.55
5.3.170.0070.07714.63
5.3.160.0070.07014.69
5.3.150.0070.05014.56
5.3.140.0070.07314.62
5.3.130.0000.04314.64
5.3.120.0000.04314.55
5.3.110.0000.08714.58
5.3.100.0070.07714.05
5.3.90.0030.03714.00
5.3.80.0030.03313.96
5.3.70.0070.07014.01
5.3.60.0030.07713.93
5.3.50.0000.07713.86
5.3.40.0030.07713.93
5.3.30.0100.06713.94
5.3.20.0000.07713.68
5.3.10.0000.07013.69
5.3.00.0100.07713.65
5.2.170.0000.07311.07
5.2.160.0000.05711.22
5.2.150.0030.06311.26
5.2.140.0000.07011.21
5.2.130.0000.06311.23
5.2.120.0070.04711.01
5.2.110.0070.03011.04
5.2.100.0070.03311.17
5.2.90.0030.06011.20
5.2.80.0000.05011.02
5.2.70.0000.05011.01
5.2.60.0000.03011.12
5.2.50.0030.02711.08
5.2.40.0030.03311.02
5.2.30.0130.03011.04
5.2.20.0000.04310.88
5.2.10.0030.02710.98
5.2.00.0030.02710.78
5.1.60.0000.02310.61
5.1.50.0000.03310.61
5.1.40.0000.02710.61
5.1.30.0030.02310.61
5.1.20.0070.02010.61
5.1.10.0030.03710.61
5.1.00.0000.02710.61
5.0.50.0000.01710.61
5.0.40.0070.01010.61
5.0.30.0000.03010.61
5.0.20.0000.01710.61
5.0.10.0030.01710.61
5.0.00.0000.03310.61
4.4.90.0000.01310.61
4.4.80.0000.01710.61
4.4.70.0000.02010.61
4.4.60.0000.01710.61
4.4.50.0000.02010.61
4.4.40.0000.02310.61
4.4.30.0000.01310.61
4.4.20.0000.01310.61
4.4.10.0030.01310.61
4.4.00.0000.03010.61
4.3.110.0000.02010.61
4.3.100.0000.01310.61
4.3.90.0030.01310.61
4.3.80.0000.02310.61
4.3.70.0030.02010.61
4.3.60.0000.01310.61
4.3.50.0000.01310.61
4.3.40.0030.02710.61
4.3.30.0000.01310.61
4.3.20.0000.01710.61
4.3.10.0030.02310.61
4.3.00.0000.02710.61

preferences:
52.23 ms | 401 KiB | 5 Q