3v4l.org

run code in 300+ PHP versions simultaneously
<?php class aaa{ public $a=6; function aaa() { echo $this->a; } } $obj=new aaa();

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)
8.3.60.0070.00716.61
8.3.50.0080.01017.30
8.3.40.0110.00418.43
8.3.30.0150.00018.71
8.3.20.0080.00018.48
8.3.10.0000.00920.23
8.3.00.0080.00019.26
8.2.180.0090.00916.75
8.2.170.0110.00422.96
8.2.160.0000.01421.06
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00819.22
8.2.110.0090.00020.90
8.2.100.0080.00417.78
8.2.90.0070.00319.34
8.2.80.0030.00619.21
8.2.70.0000.00817.50
8.2.60.0090.00017.80
8.2.50.0030.00518.07
8.2.40.0000.00718.09
8.2.30.0100.00017.86
8.2.20.0040.00417.46
8.2.10.0030.00617.48
8.2.00.0040.00417.59
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.46
8.1.230.0080.00421.04
8.1.220.0030.00617.74
8.1.210.0030.00618.92
8.1.200.0030.00617.13
8.1.190.0040.00417.39
8.1.180.0000.00918.10
8.1.170.0030.00518.53
8.1.160.0070.00018.74
8.1.150.0080.00018.48
8.1.140.0040.00417.34
8.1.130.0030.00317.73
8.1.120.0050.00217.36
8.1.110.0050.00217.38
8.1.100.0030.00417.29
8.1.90.0000.00817.41
8.1.80.0000.00717.31
8.1.70.0000.00717.37
8.1.60.0030.00617.48
8.1.50.0000.00717.41
8.1.40.0000.00717.48
8.1.30.0000.00717.41
8.1.20.0040.00417.63
8.1.10.0050.00317.42
8.1.00.0040.00417.31
8.0.300.0000.00720.04
8.0.290.0040.00416.75
8.0.280.0040.00418.25
8.0.270.0070.00017.09
8.0.260.0040.00416.75
8.0.250.0050.00216.86
8.0.240.0030.00616.88
8.0.230.0030.00316.77
8.0.220.0070.00016.85
8.0.210.0050.00216.83
8.0.200.0030.00316.86
8.0.190.0070.00016.91
8.0.180.0040.00416.81
8.0.170.0080.00016.84
8.0.160.0000.00816.86
8.0.150.0030.00616.76
8.0.140.0040.00416.77
8.0.130.0030.00313.29
8.0.120.0000.00816.82
8.0.110.0000.00716.75
8.0.100.0080.00016.78
8.0.90.0070.00016.82
8.0.80.0070.00716.74
8.0.70.0000.00716.62
8.0.60.0040.00416.80
8.0.50.0080.00016.65
8.0.30.0120.00916.88
8.0.20.0090.00916.86
8.0.10.0000.00716.90
8.0.00.0100.00916.69
7.4.330.0020.00312.92
7.4.320.0060.00316.43
7.4.300.0000.00616.45
7.4.290.0000.00716.45
7.4.280.0050.00316.42
7.4.270.0000.00716.43
7.4.260.0000.00513.29
7.4.250.0030.00616.34
7.4.240.0070.00016.50
7.4.230.0000.00716.52
7.4.220.0100.01616.46
7.4.210.0080.00716.61
7.4.200.0030.00316.70
7.4.190.0030.00316.64
7.4.160.0130.00316.57
7.4.150.0090.00916.39
7.4.140.0090.01316.55
7.4.130.0110.00816.40
7.4.120.0070.01416.63
7.4.110.0150.00616.61
7.4.100.0110.00616.53
7.4.90.0100.00716.33
7.4.80.0090.01316.56
7.4.70.0130.00616.39
7.4.60.0120.00716.59
7.4.50.0000.00816.20
7.4.40.0040.00716.49
7.4.30.0040.01216.28
7.4.00.0040.01314.90
7.3.330.0080.00013.30
7.3.320.0000.00613.21
7.3.310.0030.00316.31
7.3.300.0030.00316.16
7.3.290.0140.00616.30
7.3.280.0080.01016.25
7.3.270.0130.00416.39
7.3.260.0070.01016.36
7.3.250.0090.01016.27
7.3.240.0130.00716.47
7.3.230.0090.00916.56
7.3.210.0090.00916.37
7.3.200.0130.00319.39
7.3.190.0000.00016.48
7.3.180.0100.00616.39
7.3.170.0100.00716.58
7.3.160.0070.00716.26
7.3.120.0060.01114.83
7.3.110.0080.00814.94
7.3.100.0050.01014.58
7.3.90.0080.00514.76
7.3.80.0110.00514.66
7.3.70.0070.00614.68
7.3.60.0020.01014.61
7.3.50.0080.00614.71
7.3.40.0060.00714.81
7.3.30.0070.00514.66
7.3.20.0110.00316.57
7.3.10.0120.00216.39
7.3.00.0080.01016.56
7.2.330.0180.00016.34
7.2.320.0190.00016.85
7.2.310.0100.01316.58
7.2.300.0070.01016.75
7.2.290.0040.01316.80
7.2.250.0080.01114.79
7.2.240.0080.01115.09
7.2.230.0110.00314.93
7.2.220.0060.01014.89
7.2.210.0020.01514.96
7.2.200.0050.00714.82
7.2.190.0110.00514.84
7.2.180.0050.00814.92
7.2.170.0070.00514.99
7.2.130.0160.00416.59
7.2.120.0050.01016.55
7.2.110.0150.00816.33
7.2.100.0100.00616.29
7.2.90.0190.00016.29
7.2.80.0120.00916.37
7.2.70.0130.00716.45
7.2.60.0100.00816.59
7.2.50.0190.01016.75
7.2.40.0110.00816.25
7.2.30.0140.00716.05
7.2.20.0070.01116.62
7.2.10.0060.00916.30
7.2.00.0110.00418.02
7.1.330.0080.00715.68
7.1.320.0030.01115.69
7.1.310.0080.00815.49
7.1.300.0080.00615.55
7.1.290.0060.00915.82
7.1.280.0000.01115.50
7.1.270.0050.00815.49
7.1.260.0090.00515.69
7.1.250.0130.00314.99
7.1.200.0080.00615.58
7.1.100.0070.00718.13
7.1.70.0000.01017.16
7.1.60.0030.02019.40
7.1.50.0180.01834.80
7.1.00.0070.07322.54
7.0.200.0110.00814.77
7.0.140.0070.07321.93
7.0.120.0070.07022.04
7.0.60.0000.04319.89
7.0.50.0100.05717.88
7.0.40.0100.06720.09
7.0.30.0330.06020.21
7.0.20.0230.05720.15
7.0.10.0200.04320.09
7.0.00.0070.04020.25
5.6.280.0030.07021.04
5.6.210.0030.04020.55
5.6.200.0170.05718.16
5.6.190.0170.08320.60
5.6.180.0270.06020.61
5.6.170.0300.07320.50
5.6.160.0030.09020.71
5.6.150.0030.05018.21
5.6.140.0070.07718.19
5.6.130.0130.07718.22
5.6.120.0130.06021.10
5.6.110.0070.04321.04
5.6.100.0200.03320.98
5.6.90.0100.07321.07
5.6.80.0100.07720.40
5.6.70.3330.03320.48
5.5.350.0170.04320.41
5.5.340.0130.08018.08
5.5.330.0100.08020.32
5.5.320.0130.04320.43
5.5.310.0200.08320.28
5.5.300.0130.03717.92
5.5.290.0070.08018.05
5.5.280.0070.04720.98
5.5.270.0070.06020.95
5.5.260.0030.08720.84
5.5.250.0100.05720.77
5.5.240.0100.07720.29
5.4.450.0030.04019.38
5.4.440.0030.04319.53
5.4.430.0000.04019.20
5.4.420.0200.03019.56
5.4.410.0000.04319.44
5.4.400.0000.04019.24
5.4.390.0030.03718.85
5.4.380.0000.04018.86
5.4.370.0070.03318.98
5.4.360.0000.04018.87
5.4.350.0000.04018.85
5.4.340.0030.03719.24
5.4.320.0030.04019.24
5.4.310.0100.03319.16
5.4.300.0000.04018.92
5.4.290.0130.02718.92
5.4.280.0000.04018.94
5.4.270.0030.03718.85
5.4.260.0070.07319.20
5.4.250.0100.04019.23
5.4.240.0100.03319.11
5.4.230.0130.07318.86
5.4.220.0100.07319.15
5.4.210.0070.07318.86
5.4.200.0100.05018.85
5.4.190.0030.05718.86
5.4.180.0070.07019.10
5.4.170.0070.06019.18
5.4.160.0070.03718.96
5.4.150.0030.08019.05
5.4.140.0070.07716.42
5.4.130.0030.04316.53
5.4.120.0000.07016.47
5.4.110.0100.04316.39
5.4.100.0030.08316.41
5.4.90.0030.06316.53
5.4.80.0130.07016.40
5.4.70.0000.07016.30
5.4.60.0000.07716.40
5.4.50.0070.06716.45
5.4.40.0100.07716.39
5.4.30.0130.06716.31
5.4.20.0100.06316.44
5.4.10.0070.07316.39
5.4.00.0100.07315.82
5.3.290.0030.04014.66
5.3.280.0000.04714.59
5.3.270.0030.04314.60
5.3.260.0100.07314.60
5.3.250.0170.06714.76
5.3.240.0070.06014.75
5.3.230.0100.07714.66
5.3.220.0070.07314.71
5.3.210.0030.05314.56
5.3.200.0200.04014.62
5.3.190.0170.07014.63
5.3.180.0130.07014.71
5.3.170.0130.04314.45
5.3.160.0100.04014.71
5.3.150.0100.07314.70
5.3.140.0070.04714.44
5.3.130.0030.07314.71
5.3.120.0030.07314.60
5.3.110.0100.06714.54
5.3.100.0100.05714.04
5.3.90.0000.08013.90
5.3.80.0100.06013.97
5.3.70.0070.06714.03
5.3.60.0100.06014.05
5.3.50.0030.04713.87
5.3.40.0070.05714.00
5.3.30.0030.05013.90
5.3.20.0030.07713.58
5.3.10.0100.05713.68
5.3.00.0070.03313.71
5.2.170.0070.06311.20
5.2.160.0100.05711.04
5.2.150.0000.05011.07
5.2.140.0070.03711.14
5.2.130.0100.04011.13
5.2.120.0030.06311.09
5.2.110.0070.05311.17
5.2.100.0000.05311.09
5.2.90.0100.03311.13
5.2.80.0100.03711.14
5.2.70.0000.04311.23
5.2.60.0030.06711.05
5.2.50.0070.05011.01
5.2.40.0070.04710.99
5.2.30.0100.06011.01
5.2.20.0100.03311.10
5.2.10.0030.05310.93
5.2.00.0030.06010.85
5.1.60.0000.0339.96
5.1.50.0030.04310.13
5.1.40.0100.0479.96
5.1.30.0000.04710.34
5.1.20.0000.06010.49
5.1.10.0030.04710.04
5.1.00.0100.04310.07
5.0.50.0000.0508.54
5.0.40.0030.0438.36
5.0.30.0000.0678.26
5.0.20.0100.0308.16
5.0.10.0030.0438.08
5.0.00.0030.0478.11
4.4.90.0000.0308.02
4.4.80.0030.0378.02
4.4.70.0030.0338.02
4.4.60.0000.0278.02
4.4.50.0030.0378.02
4.4.40.0000.0308.02
4.4.30.0070.0338.02
4.4.20.0000.0378.02
4.4.10.0070.0338.02
4.4.00.0000.0278.02
4.3.110.0030.0278.02
4.3.100.0000.0378.02
4.3.90.0070.0338.02
4.3.80.0070.0438.02
4.3.70.0030.0138.02
4.3.60.0070.0308.02
4.3.50.0030.0308.02
4.3.40.0000.0408.02
4.3.30.0000.0338.02
4.3.20.0030.0278.02
4.3.10.0030.0378.02
4.3.00.0100.0308.02

preferences:
72.49 ms | 401 KiB | 5 Q