3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $a= 'a'; protected $b = 'b'; private $c = 'c'; function D() { echo $this->a; echo $this->b; echo $this->c; } } $obj = new Test(); echo $obj->a; echo $obj->b; echo $obj->c; $obj->D();

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)
8.3.40.0060.00918.96
8.3.30.0030.01419.04
8.3.20.0050.00220.34
8.3.10.0000.00821.92
8.3.00.0000.00822.54
8.2.170.0100.01022.96
8.2.160.0150.00619.20
8.2.150.0040.00424.18
8.2.140.0170.00324.66
8.2.130.0070.00726.16
8.2.120.0080.00019.48
8.2.110.0040.00719.23
8.2.100.0120.00017.71
8.2.90.0040.00419.26
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0000.00717.93
8.2.20.0000.00817.66
8.2.10.0040.00417.66
8.2.00.0060.00317.55
8.1.270.0070.00022.04
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.50
8.1.230.0080.00420.74
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0030.00617.39
8.1.180.0030.00620.35
8.1.170.0040.00418.59
8.1.160.0040.00422.12
8.1.150.0030.00518.57
8.1.140.0050.00217.38
8.1.130.0030.00317.82
8.1.120.0080.00017.36
8.1.110.0040.00417.36
8.1.100.0040.00417.42
8.1.90.0070.00017.35
8.1.80.0030.00617.39
8.1.70.0000.00717.31
8.1.60.0040.00417.41
8.1.50.0030.00617.54
8.1.40.0080.00017.52
8.1.30.0040.00417.58
8.1.20.0040.00417.71
8.1.10.0040.00417.53
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0080.00016.91
8.0.280.0030.00318.41
8.0.270.0000.00817.17
8.0.260.0030.00316.84
8.0.250.0030.00317.03
8.0.240.0040.00416.93
8.0.230.0020.00516.84
8.0.220.0030.00316.93
8.0.210.0040.00416.88
8.0.200.0000.00616.82
8.0.190.0040.00416.95
8.0.180.0030.00516.91
8.0.170.0000.00816.91
8.0.160.0000.00916.91
8.0.150.0000.00816.82
8.0.140.0000.00816.89
8.0.130.0030.00313.32
8.0.120.0080.00016.91
8.0.110.0000.00816.72
8.0.100.0060.00316.98
8.0.90.0000.00716.93
8.0.80.0090.00616.88
8.0.70.0040.00416.84
8.0.60.0040.00416.80
8.0.50.0050.00216.93
8.0.30.0090.00917.04
8.0.20.0120.00917.40
8.0.10.0070.00016.86
8.0.00.0100.00916.63
7.4.330.0030.00315.01
7.4.320.0030.00316.36
7.4.300.0030.00316.55
7.4.290.0050.00216.51
7.4.280.0080.00016.51
7.4.270.0030.00316.59
7.4.260.0050.00316.39
7.4.250.0050.00316.57
7.4.240.0020.00616.52
7.4.230.0030.00316.60
7.4.220.0070.01016.50
7.4.210.0040.01016.55
7.4.200.0030.00316.70
7.4.190.0050.00216.31
7.4.160.0060.00916.54
7.4.150.0030.01317.40
7.4.140.0140.00917.86
7.4.130.0100.00916.40
7.4.120.0070.01016.63
7.4.110.0050.01116.43
7.4.100.0060.01316.51
7.4.90.0100.01016.44
7.4.80.0030.01319.39
7.4.70.0140.00316.58
7.4.60.0130.00316.48
7.4.50.0040.00416.25
7.4.40.0140.00022.77
7.4.30.0120.00316.48
7.4.00.0060.01214.65
7.3.330.0000.00513.12
7.3.320.0020.00213.29
7.3.310.0000.00716.14
7.3.300.0030.00516.34
7.3.290.0100.01016.34
7.3.280.0100.00716.32
7.3.270.0060.01217.40
7.3.260.0080.00916.56
7.3.250.0090.01016.38
7.3.240.0150.00416.43
7.3.230.0120.00616.49
7.3.210.0130.00616.43
7.3.200.0030.01316.44
7.3.190.0070.01416.23
7.3.180.0030.01316.32
7.3.170.0120.00916.38
7.3.160.0070.01016.60
7.3.120.0030.01314.93
7.2.330.0150.00716.71
7.2.320.0090.00916.93
7.2.310.0170.00716.33
7.2.300.0060.00916.27
7.2.290.0100.00516.81
7.2.60.0110.00017.09
7.2.00.0080.00419.16
7.1.200.0220.00215.42
7.1.100.0070.00318.03
7.1.70.0110.00016.90
7.1.60.0100.01019.82
7.1.50.0030.01716.95
7.1.00.0030.04022.36
7.0.200.0050.00216.79
7.0.140.0030.07322.19
7.0.100.0630.07319.95
7.0.90.0500.07319.98
7.0.80.0100.07719.95
7.0.70.0130.07719.88
7.0.60.0200.07019.82
7.0.50.0230.06720.12
7.0.40.0130.08320.20
7.0.30.0100.08320.14
7.0.20.0100.08319.96
7.0.10.0100.07319.90
7.0.00.0130.07720.21
5.6.280.0070.07020.82
5.6.250.0230.06320.64
5.6.240.0100.05020.52
5.6.230.0130.08020.80
5.6.220.0030.09020.56
5.6.210.0200.06320.56
5.6.200.0070.08320.91
5.6.190.0130.07721.09
5.6.180.0170.07320.91
5.6.170.0000.08721.04
5.6.160.0170.05721.04
5.6.150.0100.08021.07
5.6.140.0070.05721.03
5.6.130.0130.07721.08
5.6.120.0000.09021.20
5.6.110.0030.06020.96
5.6.100.0100.03320.92
5.6.90.0000.05320.87
5.6.80.0030.04020.23
5.6.70.0030.04020.28
5.6.60.0100.03320.27
5.6.50.0030.04020.43
5.6.40.0030.04320.40
5.6.30.0030.04320.30
5.6.20.0070.04720.45
5.6.10.0030.04020.46
5.6.00.0170.05320.41
5.5.380.0030.08020.52
5.5.370.0170.07720.47
5.5.360.0030.05020.19
5.5.350.0030.08020.38
5.5.340.0100.07720.70
5.5.330.0100.08020.79
5.5.320.0130.08020.94
5.5.310.0130.08320.76
5.5.300.0070.05720.75
5.5.290.0070.06720.90
5.5.280.0030.04020.90
5.5.270.0130.03020.75
5.5.260.0130.03320.75
5.5.250.0030.04020.60
5.5.240.0070.03720.23
5.5.230.0070.03720.13
5.5.220.0070.03720.00
5.5.210.0100.04320.30
5.5.200.0030.04020.34
5.5.190.0030.05020.21
5.5.180.0070.06720.25
5.5.160.0030.04320.18
5.5.150.0030.05320.13
5.5.140.0070.03720.09
5.5.130.0100.03320.13
5.5.120.0070.04720.25
5.5.110.0030.04020.24
5.5.100.0000.04320.16
5.5.90.0070.03320.06
5.5.80.0070.03320.05
5.5.70.0000.05320.21
5.5.60.0070.03720.10
5.5.50.0000.04320.00
5.5.40.0070.03719.94
5.5.30.0070.04720.07
5.5.20.0070.05719.91
5.5.10.0030.04020.09
5.5.00.0000.04319.90
5.4.450.0030.06019.57
5.4.440.0100.03319.55
5.4.430.0000.05719.46
5.4.420.0000.04319.35
5.4.410.0030.04319.42
5.4.400.0000.05719.19
5.4.390.0000.04719.09
5.4.380.0030.03719.14
5.4.370.0030.03719.35
5.4.360.0030.05018.98
5.4.350.0030.03718.97
5.4.340.0030.05019.03
5.4.320.0070.03719.33
5.4.310.0000.04319.18
5.4.300.0070.04019.33
5.4.290.0030.04719.26
5.4.280.0000.04019.23
5.4.270.0100.03019.01
5.4.260.0030.03719.01
5.4.250.0030.03719.15
5.4.240.0000.04319.02
5.4.230.0130.03019.10
5.4.220.0000.04319.00
5.4.210.0000.07319.22
5.4.200.0030.03719.02
5.4.190.0030.04019.17
5.4.180.0070.04019.30
5.4.170.0070.03719.25
5.4.160.0070.03319.16
5.4.150.0100.04319.14
5.4.140.0070.03316.54
5.4.130.0030.06016.48
5.4.120.0030.03316.30
5.4.110.0100.06316.40
5.4.100.0100.06716.47
5.4.90.0130.06316.59
5.4.80.0000.07016.64
5.4.70.0100.07316.59
5.4.60.0070.06716.44
5.4.50.0030.07316.47
5.4.40.0100.07716.44
5.4.30.0100.07016.52
5.4.20.0030.07716.53
5.4.10.0130.06316.62
5.4.00.0170.06315.72
5.3.290.0070.03314.68
5.3.280.0070.04014.73
5.3.270.0000.04014.73
5.3.260.0070.04014.59
5.3.250.0070.03314.61
5.3.240.0030.03714.70
5.3.230.0070.03314.63
5.3.220.0070.07714.66
5.3.210.0100.07014.57
5.3.200.0030.04314.72
5.3.190.0070.07314.71
5.3.180.0030.07714.64
5.3.170.0000.08014.69
5.3.160.0070.04714.57
5.3.150.0070.07014.57
5.3.140.0100.07014.55
5.3.130.0030.08714.54
5.3.120.0000.08714.55
5.3.110.0070.07714.63
5.3.100.0000.08014.04
5.3.90.0000.07714.25
5.3.80.0070.07314.14
5.3.70.0070.06014.01
5.3.60.0100.06713.99
5.3.50.0030.07014.09
5.3.40.0070.07014.09
5.3.30.0100.07013.91
5.3.20.0070.06013.69
5.3.10.0100.06713.61
5.3.00.0030.07713.64
5.2.170.0100.05711.16
5.2.160.0100.05011.15
5.2.150.0130.04311.14
5.2.140.0030.06711.15
5.2.130.0030.05711.23
5.2.120.0030.06010.96
5.2.110.0070.05711.11
5.2.100.0070.03311.33
5.2.90.0030.05011.24
5.2.80.0030.05711.10
5.2.70.0070.06311.32
5.2.60.0030.06311.06
5.2.50.0000.06711.00
5.2.40.0170.05311.01
5.2.30.0070.05710.96
5.2.20.0000.06711.09
5.2.10.0030.05710.83
5.2.00.0030.05010.71
5.1.60.0030.04710.15
5.1.50.0070.0509.98
5.1.40.0070.0509.98
5.1.30.0070.05310.29
5.1.20.0030.05710.41
5.1.10.0030.03310.15
5.1.00.0030.05710.25
5.0.50.0130.0338.79
5.0.40.0100.0408.49
5.0.30.0030.0608.23
5.0.20.0000.0438.37
5.0.10.0070.0378.25
5.0.00.0000.0677.98
4.4.90.0000.0206.37
4.4.80.0030.0376.37
4.4.70.0030.0376.37
4.4.60.0030.0176.37
4.4.50.0000.0336.37
4.4.40.0070.0476.37
4.4.30.0000.0376.37
4.4.20.0000.0376.37
4.4.10.0070.0306.37
4.4.00.0030.0506.37
4.3.110.0070.0336.37
4.3.100.0030.0306.37
4.3.90.0030.0336.37
4.3.80.0000.0506.37
4.3.70.0000.0376.37
4.3.60.0000.0376.37
4.3.50.0070.0306.37
4.3.40.0030.0536.37
4.3.30.0000.0276.37
4.3.20.0000.0206.37
4.3.10.0000.0376.37
4.3.00.0000.0206.37

preferences:
39.54 ms | 400 KiB | 5 Q