3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public $a = " test a! "; static public $b = " test b! "; } $a = new a(); $b = "a"; echo $line++, $$b; echo $line++, $$b->a; echo $line++, $$b->b; echo $line++, $$b::b;

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)
8.3.60.0120.00918.68
8.3.50.0150.00721.14
8.3.40.0140.00719.02
8.3.30.0000.01420.17
8.3.20.0080.00020.30
8.3.10.0080.00021.92
8.3.00.0040.00422.40
8.2.180.0090.01216.38
8.2.170.0100.00722.96
8.2.160.0100.00322.11
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.93
8.2.110.0100.00022.20
8.2.100.0060.00619.70
8.2.90.0040.00419.23
8.2.80.0030.00619.32
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00819.94
8.2.30.0040.00319.39
8.2.20.0030.00517.87
8.2.10.0040.00417.80
8.2.00.0080.00017.68
8.1.280.0100.00725.92
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0090.00022.54
8.1.230.0040.00720.83
8.1.220.0000.00818.77
8.1.210.0030.00519.00
8.1.200.0060.00317.48
8.1.190.0040.00417.55
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0060.00318.93
8.1.150.0000.01018.59
8.1.140.0060.00317.36
8.1.130.0000.00717.88
8.1.120.0000.00817.48
8.1.110.0040.00417.30
8.1.100.0000.00817.40
8.1.90.0050.00217.50
8.1.80.0040.00417.50
8.1.70.0080.00017.36
8.1.60.0000.00817.62
8.1.50.0040.00417.52
8.1.40.0070.00017.53
8.1.30.0030.00617.59
8.1.20.0040.00417.63
8.1.10.0040.00417.46
8.1.00.0020.00517.56
8.0.300.0110.00219.98
8.0.290.0000.00817.18
8.0.280.0030.00318.51
8.0.270.0000.00817.32
8.0.260.0040.00416.84
8.0.250.0000.00716.92
8.0.240.0060.00316.93
8.0.230.0070.00016.98
8.0.220.0070.00016.93
8.0.210.0070.00016.89
8.0.200.0000.00817.00
8.0.190.0000.01016.90
8.0.180.0030.00516.94
8.0.170.0040.00416.86
8.0.160.0030.00317.02
8.0.150.0070.00016.89
8.0.140.0070.00016.82
8.0.130.0000.00613.30
8.0.120.0050.00516.91
8.0.110.0000.00716.83
8.0.100.0050.00216.98
8.0.90.0040.00416.96
8.0.80.0140.00717.00
8.0.70.0040.00416.84
8.0.60.0070.00016.85
8.0.50.0030.00416.97
8.0.30.0130.00917.08
8.0.20.0060.01317.40
8.0.10.0040.00416.93
8.0.00.0120.00916.85
7.4.330.0000.00615.00
7.4.320.0030.00316.41
7.4.300.0000.00716.62
7.4.290.0030.00316.53
7.4.280.0030.00316.61
7.4.270.0000.00616.64
7.4.260.0000.00613.27
7.4.250.0000.00816.49
7.4.240.0020.00516.54
7.4.230.0050.00216.70
7.4.220.0030.02316.70
7.4.210.0060.01016.50
7.4.200.0000.00716.67
7.4.190.0040.00416.69
7.4.160.0130.00316.64
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0080.01416.54
7.4.120.0080.00816.53
7.4.110.0080.01516.56
7.4.100.0090.01216.57
7.4.90.0100.01316.70
7.4.80.0120.00619.39
7.4.70.0060.00916.63
7.4.60.0000.01616.41
7.4.50.0000.00816.67
7.4.40.0100.00022.77
7.4.30.0110.00816.38
7.4.00.0060.01015.03
7.3.330.0050.00013.23
7.3.320.0050.00013.39
7.3.310.0000.00716.37
7.3.300.0030.00316.32
7.3.290.0040.01116.36
7.3.280.0040.01516.38
7.3.270.0120.01117.40
7.3.260.0080.00916.36
7.3.250.0080.00816.49
7.3.240.0130.00916.40
7.3.230.0100.00716.58
7.3.210.0090.00916.49
7.3.200.0140.00319.39
7.3.190.0110.01116.54
7.3.180.0030.01316.34
7.3.170.0150.00016.42
7.3.160.0080.00816.55
7.3.120.0090.00714.98
7.3.110.0100.00314.65
7.3.100.0110.00314.72
7.3.90.0000.01014.98
7.3.80.0030.01014.59
7.3.70.0090.00614.93
7.3.60.0130.00314.68
7.3.50.0000.01414.55
7.3.40.0060.00914.69
7.3.30.0090.00314.85
7.3.20.0090.00616.77
7.3.10.0060.00316.40
7.3.00.0040.00816.71
7.2.330.0090.00716.62
7.2.320.0090.00816.82
7.2.310.0130.00616.71
7.2.300.0090.00916.77
7.2.290.0000.01516.49
7.2.250.0070.01014.96
7.2.240.0060.01315.09
7.2.230.0060.00914.85
7.2.220.0040.00715.12
7.2.210.0030.01314.98
7.2.200.0090.00615.06
7.2.190.0100.00315.22
7.2.180.0090.00615.00
7.2.170.0080.00815.27
7.2.60.0070.00716.84
7.2.00.0040.01219.30
7.1.330.0040.00815.81
7.1.320.0040.00715.48
7.1.310.0030.01215.88
7.1.300.0030.01015.75
7.1.290.0030.00615.82
7.1.280.0030.01015.69
7.1.270.0070.00715.89
7.1.260.0070.00415.70
7.1.200.0030.01015.70
7.1.100.0110.00718.07
7.1.70.0000.00717.07
7.1.60.0110.01119.32
7.1.50.0000.01116.84
7.1.00.0070.06322.50
7.0.200.0030.00316.75
7.0.140.0030.07321.99
7.0.100.0030.03719.98
7.0.90.0030.03719.93
7.0.80.0030.04019.90
7.0.70.0100.04319.88
7.0.60.0030.08319.96
7.0.50.0230.06720.34
7.0.40.0030.08019.95
7.0.30.0100.08720.09
7.0.20.0130.07020.11
7.0.10.0100.07720.03
7.0.00.0070.04720.04
5.6.280.0070.06320.77
5.6.250.0070.03720.62
5.6.240.0070.04020.51
5.6.230.0070.04020.63
5.6.220.0100.04720.58
5.6.210.0100.03720.62
5.6.200.0030.09021.13
5.6.190.0070.08721.00
5.6.180.0130.07021.02
5.6.170.0130.05320.96
5.6.160.0170.03321.11
5.6.150.0100.07720.99
5.6.140.0130.03721.04
5.6.130.0130.07321.02
5.6.120.0130.07720.91
5.6.110.0130.08021.04
5.6.100.0000.08721.12
5.6.90.0070.07721.09
5.6.80.0130.08020.46
5.6.70.0100.08020.41
5.6.60.0100.08020.39
5.6.50.0000.08720.34
5.6.40.0100.07320.38
5.6.30.0100.07020.31
5.6.20.0130.07320.36
5.6.10.0130.04020.38
5.6.00.0070.08020.28
5.5.380.0070.04320.49
5.5.370.0030.05020.38
5.5.360.0100.03320.34
5.5.350.0100.08020.46
5.5.340.0070.07320.91
5.5.330.0200.05720.89
5.5.320.0030.05320.80
5.5.310.0070.08020.86
5.5.300.0170.07320.89
5.5.290.0030.08020.92
5.5.280.0030.09020.88
5.5.270.0030.08720.89
5.5.260.0070.08020.82
5.5.250.0030.08020.71
5.5.240.0000.08020.12
5.5.230.0100.08720.24
5.5.220.0070.05720.24
5.5.210.0100.06320.22
5.5.200.0100.07720.15
5.5.190.0100.07720.21
5.5.180.0030.05720.14
5.5.160.0130.07020.22
5.5.150.0000.08020.14
5.5.140.0030.06320.10
5.5.130.0100.07720.20
5.5.120.0130.04020.15
5.5.110.0000.04320.11
5.5.100.0100.07319.93
5.5.90.0070.07320.08
5.5.80.0170.06320.06
5.5.70.0100.07720.16
5.5.60.0100.07720.13
5.5.50.0130.08020.05
5.5.40.0100.04020.03
5.5.30.0070.07320.15
5.5.20.0070.07719.89
5.5.10.0100.07320.05
5.5.00.0230.06720.01
5.4.450.0130.07019.45
5.4.440.0000.08719.36
5.4.430.0130.07019.22
5.4.420.0130.07019.27
5.4.410.0070.07319.10
5.4.400.0100.05319.13
5.4.390.0100.07319.03
5.4.380.0070.07719.13
5.4.370.0070.07319.03
5.4.360.0100.07319.21
5.4.350.0070.06718.94
5.4.340.0070.07719.04
5.4.320.0200.06018.90
5.4.310.0070.06319.13
5.4.300.0070.06319.12
5.4.290.0070.05019.03
5.4.280.0230.05019.04
5.4.270.0070.05719.23
5.4.260.0030.06719.13
5.4.250.0170.07719.08
5.4.240.0070.07719.04
5.4.230.0000.08318.94
5.4.220.0030.07318.84
5.4.210.0030.04719.20
5.4.200.0030.05019.11
5.4.190.0130.07018.89
5.4.180.0100.05018.86
5.4.170.0070.07719.04
5.4.160.0070.06719.10
5.4.150.0100.07019.02
5.4.140.0100.07016.45
5.4.130.0100.06316.50
5.4.120.0000.08016.49
5.4.110.0100.06716.48
5.4.100.0130.06316.54
5.4.90.0070.07016.56
5.4.80.0100.07016.48
5.4.70.0100.07016.44
5.4.60.0070.08016.47
5.4.50.0100.06716.37
5.4.40.0070.07016.53
5.4.30.0070.05016.39
5.4.20.0100.07016.48
5.4.10.0030.07316.36
5.4.00.0130.06315.81
5.3.290.0070.07714.62
5.3.280.0070.07314.53
5.3.270.0070.04714.64
5.3.260.0170.06314.66
5.3.250.0070.06714.57
5.3.240.0070.06314.63
5.3.230.0070.07714.52
5.3.220.0070.06014.70
5.3.210.0130.06014.54
5.3.200.0100.06314.68
5.3.190.0100.07714.57
5.3.180.0130.07314.61
5.3.170.0100.07014.66
5.3.160.0030.06014.53
5.3.150.0070.08014.68
5.3.140.0100.06714.60
5.3.130.0100.07314.52
5.3.120.0100.07314.52
5.3.110.0100.06314.52
5.3.100.0000.08014.16
5.3.90.0170.06713.94
5.3.80.0070.07013.93
5.3.70.0000.08314.04
5.3.60.0070.05314.06
5.3.50.0130.06713.85
5.3.40.0070.07313.87
5.3.30.0030.07713.85
5.3.20.0100.05313.59
5.3.10.0070.07313.68
5.3.00.0070.07013.56
5.2.170.0030.04311.03
5.2.160.0030.06311.05
5.2.150.0070.06011.07
5.2.140.0130.06011.20
5.2.130.0100.03711.05
5.2.120.0100.05311.22
5.2.110.0070.04311.16
5.2.100.0070.05711.20
5.2.90.0100.06011.10
5.2.80.0030.06011.16
5.2.70.0000.06011.18
5.2.60.0100.05710.95
5.2.50.0070.03711.01
5.2.40.0070.05011.10
5.2.30.0030.06311.03
5.2.20.0100.05310.82
5.2.10.0000.06310.91
5.2.00.0030.02710.72
5.1.60.0030.05010.09
5.1.50.0000.05710.03
5.1.40.0070.05010.07
5.1.30.0130.05010.34
5.1.20.0030.04710.45
5.1.10.0030.05710.18
5.1.00.0000.0579.95
5.0.50.0070.0408.80
5.0.40.0030.0408.80
5.0.30.0030.0508.80
5.0.20.0000.0238.80
5.0.10.0000.0408.80
5.0.00.0030.0378.80
4.4.90.0000.0278.80
4.4.80.0070.0278.80
4.4.70.0030.0338.80
4.4.60.0000.0208.80
4.4.50.0000.0308.80
4.4.40.0030.0508.80
4.4.30.0030.0338.80
4.4.20.0000.0378.80
4.4.10.0000.0278.80
4.4.00.0000.0408.80
4.3.110.0000.0278.80
4.3.100.0000.0278.80
4.3.90.0000.0278.80
4.3.80.0000.0308.80
4.3.70.0030.0138.80
4.3.60.0000.0178.80
4.3.50.0030.0338.80
4.3.40.0000.0478.80
4.3.30.0000.0378.80
4.3.20.0030.0338.80
4.3.10.0000.0338.80
4.3.00.0030.0338.80

preferences:
40.03 ms | 401 KiB | 5 Q