3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function bar() { $x = array(); echo constance( 'self:' . ':xx' ); } } $a = new foo; $a->bar();

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)
8.3.70.0070.01116.75
8.3.60.0150.00618.36
8.3.50.0250.01322.04
8.3.40.0100.00618.71
8.3.30.0060.00918.57
8.3.20.0080.00018.78
8.3.10.0080.00020.92
8.3.00.0040.00421.63
8.2.180.0090.00616.63
8.2.170.0090.00622.96
8.2.160.0060.01320.35
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0080.00026.16
8.2.120.0080.00021.19
8.2.110.0090.00020.33
8.2.100.0110.00017.84
8.2.90.0000.00919.28
8.2.80.0040.00417.97
8.2.70.0040.00417.34
8.2.60.0000.00817.79
8.2.50.0030.00618.07
8.2.40.0000.00718.03
8.2.30.0050.00219.30
8.2.20.0040.00617.70
8.2.10.0040.00417.79
8.2.00.0080.00417.79
8.1.280.0070.01425.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0110.00420.56
8.1.230.0040.00821.04
8.1.220.0040.00418.77
8.1.210.0030.00518.77
8.1.200.0000.00917.21
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0000.00718.87
8.1.150.0050.00218.52
8.1.140.0030.00517.29
8.1.130.0030.00317.73
8.1.120.0030.00317.30
8.1.110.0000.00717.37
8.1.100.0080.00017.26
8.1.90.0040.00417.41
8.1.80.0000.00817.42
8.1.70.0070.00017.26
8.1.60.0000.00817.61
8.1.50.0050.00317.45
8.1.40.0040.00417.52
8.1.30.0030.00617.63
8.1.20.0080.00017.51
8.1.10.0000.00817.50
8.1.00.0080.00017.50
8.0.300.0000.00719.89
8.0.290.0070.00017.05
8.0.280.0000.00718.41
8.0.270.0050.00217.05
8.0.260.0030.00316.77
8.0.250.0070.00016.96
8.0.240.0030.00716.93
8.0.230.0070.00016.89
8.0.220.0070.00016.88
8.0.210.0030.00316.83
8.0.200.0030.00316.95
8.0.190.0040.00416.84
8.0.180.0000.00816.96
8.0.170.0000.00916.83
8.0.160.0000.00716.84
8.0.150.0000.00816.72
8.0.140.0000.01016.72
8.0.130.0050.00313.39
8.0.120.0000.00716.87
8.0.110.0070.00016.66
8.0.100.0040.00416.70
8.0.90.0000.00716.78
8.0.80.0030.01116.93
8.0.70.0050.00216.93
8.0.60.0040.00416.75
8.0.50.0040.00416.73
8.0.30.0080.01316.82
8.0.20.0040.01517.40
8.0.10.0000.00816.87
8.0.00.0080.01016.88
7.4.330.0020.00216.83
7.4.320.0000.00716.42
7.4.300.0030.00316.43
7.4.290.0050.00216.47
7.4.280.0070.00416.51
7.4.270.0030.00316.61
7.4.260.0030.00313.25
7.4.250.0070.00016.54
7.4.240.0000.00716.50
7.4.230.0000.00716.39
7.4.220.0110.00716.54
7.4.210.0060.01016.57
7.4.200.0030.00316.39
7.4.190.0000.00716.71
7.4.160.0060.01316.29
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0160.00416.64
7.4.120.0130.00316.54
7.4.110.0140.00316.25
7.4.100.0070.01016.63
7.4.90.0120.00616.54
7.4.80.0030.01319.39
7.4.70.0110.00616.53
7.4.60.0070.01016.50
7.4.50.0050.00316.48
7.4.40.0070.00422.77
7.4.30.0100.01216.57
7.4.00.0040.01115.00
7.3.330.0050.00013.31
7.3.320.0000.01213.22
7.3.310.0030.00316.41
7.3.300.0030.00316.31
7.3.290.0070.01016.36
7.3.280.0090.00816.33
7.3.270.0160.00017.40
7.3.260.0130.00818.24
7.3.250.0060.01216.41
7.3.240.0120.01316.36
7.3.230.0060.01116.39
7.3.210.0070.01516.60
7.3.200.0040.01216.56
7.3.190.0120.00916.52
7.3.180.0060.00916.51
7.3.170.0060.01016.43
7.3.160.0080.00816.44
7.3.120.0050.00514.95
7.3.10.0160.00316.35
7.3.00.0140.00715.97
7.2.330.0070.01116.58
7.2.320.0110.00616.46
7.2.310.0120.01216.57
7.2.300.0090.01016.24
7.2.290.0070.01016.48
7.2.130.0030.01416.37
7.2.120.0080.01016.29
7.2.110.0120.00816.59
7.2.100.0100.00316.70
7.2.90.0040.00816.73
7.2.80.0110.01516.63
7.2.70.0120.00616.45
7.2.60.0090.00916.71
7.2.50.0070.00716.30
7.2.40.0120.00316.54
7.2.30.0030.01016.72
7.2.20.0160.00616.42
7.2.10.0130.00616.28
7.2.00.0060.00616.78
7.1.250.0130.00315.08
7.1.200.0040.00715.66
7.1.100.0040.01118.12
7.1.70.0030.00717.17
7.1.60.0130.01019.40
7.1.50.0210.01734.40
7.1.00.0000.03722.37
7.0.200.0090.00316.55
7.0.140.0130.06021.95
7.0.70.0030.09019.99
7.0.60.0070.08319.88
7.0.50.0130.08320.30
7.0.40.0070.08020.07
7.0.30.0030.09020.00
7.0.20.0070.06020.01
7.0.10.0030.09320.09
7.0.00.0030.08720.05
5.6.280.0070.07021.08
5.6.220.0100.08320.52
5.6.210.0000.09320.75
5.6.200.0200.07721.14
5.6.190.0030.09321.08
5.6.180.0030.06321.08
5.6.170.0130.07721.06
5.6.160.0100.05320.93
5.6.150.0100.08021.01
5.6.140.0100.08021.02
5.6.130.0030.07021.00
5.6.120.0000.04721.02
5.6.110.0170.03021.16
5.6.100.0030.05020.96
5.6.90.0030.04721.12
5.6.80.0030.04020.43
5.6.70.0100.02720.33
5.6.60.0030.07720.48
5.6.50.0100.04320.43
5.6.40.0130.06320.45
5.6.30.0000.04720.31
5.6.20.0070.05020.47
5.6.10.0070.04020.49
5.6.00.0100.03320.32
5.5.360.0130.08320.39
5.5.350.0030.09020.46
5.5.340.0100.06320.77
5.5.330.0030.09020.76
5.5.320.0130.08020.88
5.5.310.0130.07320.75
5.5.300.0000.04320.88
5.5.290.0070.06020.79
5.5.280.0070.04320.83
5.5.270.0070.04020.92
5.5.260.0070.04020.88
5.5.250.0000.04320.73
5.5.240.0070.03720.26
5.5.230.0000.03720.11
5.5.220.0070.05020.24
5.5.210.0130.06720.27
5.5.200.0270.06020.13
5.5.190.0030.04020.08
5.5.180.0100.03720.12
5.5.160.0070.03720.20
5.5.150.0030.08720.15
5.5.140.0070.05320.18
5.5.130.0070.07720.24
5.5.120.0030.05020.26
5.5.110.0100.04320.20
5.5.100.0030.05020.08
5.5.90.0070.03720.17
5.5.80.0030.04020.09
5.5.70.0000.04320.16
5.5.60.0000.04320.03
5.5.50.0070.03719.93
5.5.40.0030.04020.08
5.5.30.0030.04020.14
5.5.20.0070.06020.13
5.5.10.0030.03720.04
5.5.00.0030.03720.02
5.4.450.0170.07019.37
5.4.440.0100.04719.35
5.4.430.0130.06719.35
5.4.420.0030.04319.45
5.4.410.0030.04019.22
5.4.400.0030.04018.85
5.4.390.0000.04018.88
5.4.380.0030.04719.21
5.4.370.0030.08319.14
5.4.360.0030.08319.16
5.4.350.0130.05719.07
5.4.340.0030.04019.20
5.4.320.0030.03719.14
5.4.310.0070.03719.05
5.4.300.0100.04719.14
5.4.290.0100.06719.12
5.4.280.0070.07319.13
5.4.270.0070.03719.14
5.4.260.0100.07719.15
5.4.250.0000.04319.23
5.4.240.0030.04019.04
5.4.230.0070.03718.87
5.4.220.0000.04319.20
5.4.210.0070.05718.84
5.4.200.0100.06319.12
5.4.190.0070.04019.02
5.4.180.0000.04719.20
5.4.170.0000.04019.11
5.4.160.0030.03019.06
5.4.150.0030.04018.88
5.4.140.0000.05016.46
5.4.130.0000.03716.49
5.4.120.0000.04016.45
5.4.110.0030.03016.32
5.4.100.0070.03316.49
5.4.90.0000.03716.34
5.4.80.0070.03316.37
5.4.70.0030.03316.26
5.4.60.0100.07316.41
5.4.50.0000.03716.44
5.4.40.0030.06716.46
5.4.30.0000.03716.38
5.4.20.0070.04316.48
5.4.10.0070.03716.45
5.4.00.0000.04315.63
5.3.290.0030.04014.59
5.3.280.0070.04014.61
5.3.270.0070.02714.63
5.3.260.0030.03014.53
5.3.250.0000.04314.74
5.3.240.0000.06014.74
5.3.230.0070.04314.68
5.3.220.0030.04714.58
5.3.210.0070.03314.64
5.3.200.0000.04014.70
5.3.190.0030.06314.68
5.3.180.0070.04714.52
5.3.170.0070.03314.49
5.3.160.0030.03714.61
5.3.150.0000.04014.48
5.3.140.0030.04714.57
5.3.130.0030.04314.55
5.3.120.0030.03014.61
5.3.110.0000.04714.59
5.3.100.0030.04314.05
5.3.90.0070.07014.02
5.3.80.0030.05314.08
5.3.70.0070.03714.08
5.3.60.0070.08013.97
5.3.50.0070.08014.02
5.3.40.0070.07713.97
5.3.30.0030.07713.80
5.3.20.0130.07013.73
5.3.10.0070.07313.58
5.3.00.0030.08013.76
5.2.170.0000.05712.14
5.2.160.0100.06012.14
5.2.150.0030.05712.14
5.2.140.0030.04712.14
5.2.130.0070.06012.14
5.2.120.0130.05012.14
5.2.110.0030.06012.14
5.2.100.0100.06012.14
5.2.90.0100.05712.14
5.2.80.0000.06712.14
5.2.70.0030.05012.14
5.2.60.0000.06712.14
5.2.50.0030.05312.14
5.2.40.0030.06712.14
5.2.30.0000.03312.14
5.2.20.0070.06012.14
5.2.10.0030.03312.14
5.2.00.0070.06312.14
5.1.60.0070.04012.14
5.1.50.0100.02712.14
5.1.40.0030.03712.14
5.1.30.0000.05012.14
5.1.20.0070.05312.14
5.1.10.0130.02712.14
5.1.00.0070.05312.14
5.0.50.0100.04312.14
5.0.40.0070.04012.14
5.0.30.0070.06312.14
5.0.20.0030.03012.14
5.0.10.0000.05012.14
5.0.00.0000.05312.14
4.4.90.0030.03012.14
4.4.80.0070.03012.14
4.4.70.0000.02312.14
4.4.60.0070.02312.14
4.4.50.0070.03012.14
4.4.40.0000.05712.14
4.4.30.0030.02712.14
4.4.20.0000.02712.14
4.4.10.0030.03712.14
4.4.00.0000.05012.14
4.3.110.0000.03312.14
4.3.100.0000.03312.14
4.3.90.0000.03712.14
4.3.80.0070.04312.14
4.3.70.0000.04012.14
4.3.60.0030.02712.14
4.3.50.0030.03712.14
4.3.40.0000.05312.14
4.3.30.0000.03012.14
4.3.20.0030.02712.14
4.3.10.0000.02312.14
4.3.00.0000.03312.14

preferences:
44.74 ms | 401 KiB | 5 Q