3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $x = 1; // access modifiers effect property/method visibility not scope protected $y = 2; private $z = 3; } $o = new Test(); function TryIt(){ class Testr { public $x = 24; // access modifiers effect property/method visibility not scope protected $y = 28; private $z = 30; } } $r = new TryIt(); var_dump($GLOBALS);

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)
8.3.40.0100.01018.98
8.3.30.0040.01120.17
8.3.20.0070.00020.07
8.3.10.0040.00422.13
8.3.00.0050.00222.58
8.2.170.0120.00322.96
8.2.160.0100.00722.02
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.73
8.2.110.0090.00022.10
8.2.100.0000.01217.72
8.2.90.0090.00017.63
8.2.80.0000.00818.91
8.2.70.0080.00017.80
8.2.60.0050.00317.63
8.2.50.0040.00417.63
8.2.40.0040.00419.48
8.2.30.0000.00717.68
8.2.20.0050.00317.70
8.2.10.0070.00017.70
8.2.00.0000.00817.68
8.1.270.0090.00021.99
8.1.260.0030.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00718.63
8.1.230.0000.01019.16
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0000.00817.62
8.1.160.0000.00718.82
8.1.150.0040.00418.56
8.1.140.0000.00717.25
8.1.130.0000.00817.80
8.1.120.0000.00817.28
8.1.110.0030.00517.30
8.1.100.0030.00317.41
8.1.90.0000.00817.28
8.1.80.0040.00417.42
8.1.70.0050.00317.28
8.1.60.0040.00417.41
8.1.50.0000.00717.50
8.1.40.0040.00417.47
8.1.30.0040.00417.66
8.1.20.0030.00517.71
8.1.10.0000.00717.45
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0000.00718.00
8.0.270.0040.00418.00
8.0.260.0000.00716.86
8.0.250.0000.00716.93
8.0.240.0050.00516.89
8.0.230.0020.00516.99
8.0.220.0000.00716.87
8.0.210.0030.00316.90
8.0.200.0030.00316.99
8.0.190.0030.00316.84
8.0.180.0000.00716.92
8.0.170.0000.00716.80
8.0.160.0070.00016.88
8.0.150.0050.00216.82
8.0.140.0070.00016.86
8.0.130.0000.00513.29
8.0.120.0000.00816.80
8.0.110.0000.00816.90
8.0.100.0000.00716.87
8.0.90.0000.00816.96
8.0.80.0070.00716.94
8.0.70.0000.00716.85
8.0.60.0000.00816.72
8.0.50.0000.00816.90
8.0.30.0100.01316.95
8.0.20.0120.00617.40
8.0.10.0000.00716.99
8.0.00.0140.01016.71
7.4.330.0020.00215.00
7.4.320.0060.00016.48
7.4.300.0000.00716.36
7.4.290.0030.00316.49
7.4.280.0030.00316.60
7.4.270.0040.00416.61
7.4.260.0060.00013.34
7.4.250.0040.00416.61
7.4.240.0030.00516.54
7.4.230.0030.00316.57
7.4.220.0030.00316.58
7.4.210.0060.01016.56
7.4.200.0000.00716.44
7.4.190.0000.00816.66
7.4.160.0050.01116.56
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0100.01016.57
7.4.120.0110.00616.56
7.4.110.0070.01316.45
7.4.100.0090.00916.61
7.4.90.0130.00616.58
7.4.80.0090.01019.39
7.4.70.0080.00816.47
7.4.60.0160.00616.41
7.4.50.0060.00316.54
7.4.40.0090.00922.77
7.4.30.0030.01216.52
7.4.00.0100.00715.06
7.3.330.0020.00213.28
7.3.320.0000.00513.20
7.3.310.0040.00416.25
7.3.300.0040.00416.25
7.3.290.0030.01016.20
7.3.280.0060.01216.27
7.3.270.0090.00717.40
7.3.260.0120.00516.22
7.3.250.0060.01216.28
7.3.240.0040.01516.47
7.3.230.0070.01016.54
7.3.210.0160.00316.46
7.3.200.0160.00616.25
7.3.190.0140.00416.34
7.3.180.0070.01116.36
7.3.170.0090.00616.36
7.3.160.0060.01516.48
7.3.120.0070.00714.73
7.2.330.0130.00316.23
7.2.320.0100.00716.53
7.2.310.0150.00616.64
7.2.300.0100.01016.48
7.2.290.0060.01216.32
7.2.60.0110.00416.63
7.2.00.0080.00418.89
7.1.200.0030.00715.61
7.1.100.0070.01117.66
7.1.70.0040.00716.75
7.1.60.0060.01619.32
7.1.50.0040.01516.52
7.1.00.0030.05022.39
7.0.200.0170.00616.48
7.0.140.0030.07321.97
7.0.100.0100.07019.93
7.0.90.0230.07720.00
7.0.80.0030.08019.93
7.0.70.0130.04320.02
7.0.60.0100.08019.97
7.0.50.0130.07320.34
7.0.40.0000.09020.11
7.0.30.0000.09020.14
7.0.20.0170.06020.07
7.0.10.0100.08020.14
7.0.00.0030.09020.14
5.6.280.0070.06720.80
5.6.250.0070.06720.54
5.6.240.0130.09020.70
5.6.230.0070.07320.54
5.6.220.0130.07320.71
5.6.210.0100.05320.75
5.6.200.0130.08321.04
5.6.190.0000.08721.12
5.6.180.0030.08021.11
5.6.170.0070.07721.04
5.6.160.0170.06321.05
5.6.150.0030.09021.12
5.6.140.0030.04721.08
5.6.130.0030.04321.11
5.6.120.0100.08020.95
5.6.110.0030.09020.94
5.6.100.0100.04321.06
5.6.90.0100.08020.92
5.6.80.0130.07320.51
5.6.70.0170.07020.48
5.6.60.0030.08320.45
5.6.50.0030.08320.53
5.6.40.0130.04320.49
5.6.30.0170.05320.40
5.6.20.0000.08320.39
5.6.10.0070.08320.35
5.6.00.0130.07320.48
5.5.380.0130.06720.52
5.5.370.0030.08020.45
5.5.360.0100.08020.34
5.5.350.0070.07320.37
5.5.340.0070.07720.93
5.5.330.0130.07320.86
5.5.320.0070.05320.80
5.5.310.0200.07320.88
5.5.300.0070.04720.84
5.5.290.0030.05320.94
5.5.280.0100.08020.77
5.5.270.0100.08020.75
5.5.260.0100.08320.90
5.5.250.0170.07020.65
5.5.240.0070.07720.28
5.5.230.0100.04720.22
5.5.220.0170.06720.27
5.5.210.0170.04720.31
5.5.200.0070.07720.23
5.5.190.0230.06720.19
5.5.180.0100.07720.24
5.5.160.0230.06720.00
5.5.150.0170.07320.24
5.5.140.0170.06720.19
5.5.130.0130.05720.13
5.5.120.0000.04720.14
5.5.110.0070.05720.18
5.5.100.0170.07020.11
5.5.90.0030.08720.07
5.5.80.0130.06720.05
5.5.70.0130.07320.10
5.5.60.0070.08020.16
5.5.50.0130.05719.97
5.5.40.0170.06720.03
5.5.30.0030.08020.15
5.5.20.0030.05320.11
5.5.10.0070.07720.13
5.5.00.0070.07720.04
5.4.450.0100.06719.52
5.4.440.0070.05319.53
5.4.430.0130.07719.54
5.4.420.0170.06319.51
5.4.410.0030.03719.36
5.4.400.0100.07019.13
5.4.390.0070.07019.13
5.4.380.0030.08319.19
5.4.370.0030.07719.10
5.4.360.0130.06719.03
5.4.350.0170.07319.13
5.4.340.0100.07019.05
5.4.320.0070.07318.85
5.4.310.0030.04718.90
5.4.300.0100.07019.20
5.4.290.0270.05319.23
5.4.280.0100.07319.14
5.4.270.0030.08319.16
5.4.260.0100.07019.12
5.4.250.0130.06719.16
5.4.240.0070.08319.12
5.4.230.0100.05718.82
5.4.220.0130.07319.09
5.4.210.0070.07718.90
5.4.200.0100.07319.03
5.4.190.0030.05719.17
5.4.180.0070.07719.08
5.4.170.0030.08019.08
5.4.160.0130.06718.93
5.4.150.0230.04719.07
5.4.140.0070.07316.42
5.4.130.0070.06316.53
5.4.120.0170.05716.51
5.4.110.0030.05016.38
5.4.100.0030.07316.42
5.4.90.0030.07316.45
5.4.80.0130.07016.38
5.4.70.0130.07016.47
5.4.60.0070.07316.45
5.4.50.0100.07316.38
5.4.40.0070.06716.42
5.4.30.0070.07316.30
5.4.20.0170.03316.48
5.4.10.0030.07016.39
5.4.00.0100.07315.88
5.3.290.0030.04314.73
5.3.280.0030.08014.52
5.3.270.0000.05314.59
5.3.260.0070.05014.63
5.3.250.0000.08014.63
5.3.240.0030.06714.53
5.3.230.0170.06314.53
5.3.220.0130.05014.59
5.3.210.0070.07714.58
5.3.200.0100.07314.50
5.3.190.0130.07014.59
5.3.180.0130.05314.67
5.3.170.0130.06714.68
5.3.160.0100.07714.50
5.3.150.0030.07714.68
5.3.140.0100.06314.51
5.3.130.0070.07314.61
5.3.120.0030.08014.50
5.3.110.0070.07714.54
5.3.100.0030.07714.02
5.3.90.0130.06714.01
5.3.80.0100.07014.11
5.3.70.0070.07713.94
5.3.60.0030.07714.14
5.3.50.0000.04713.97
5.3.40.0070.06713.93
5.3.30.0130.02713.84
5.3.20.0000.04313.68
5.3.10.0030.07013.78
5.3.00.0000.04013.62
5.2.170.0100.05711.26
5.2.160.0100.04711.13
5.2.150.0030.05011.27
5.2.140.0030.05311.13
5.2.130.0030.03311.09
5.2.120.0000.03011.21
5.2.110.0070.03011.02
5.2.100.0070.05311.12
5.2.90.0030.05011.20
5.2.80.0000.04310.96
5.2.70.0070.05311.22
5.2.60.0030.04710.96
5.2.50.0200.02710.93
5.2.40.0030.03311.12
5.2.30.0030.06310.90
5.2.20.0000.06311.05
5.2.10.0100.05010.90
5.2.00.0030.06310.90
5.1.60.0000.03310.90
5.1.50.0070.05010.90
5.1.40.0000.04010.90
5.1.30.0030.03310.90
5.1.20.0030.05710.90
5.1.10.0070.05010.90
5.1.00.0000.06010.90
5.0.50.0030.03710.90
5.0.40.0030.05310.90
5.0.30.0100.05710.90
5.0.20.0030.04010.90
5.0.10.0030.04310.90
5.0.00.0100.05010.90
4.4.90.0070.03010.90
4.4.80.0100.02710.90
4.4.70.0070.03310.90
4.4.60.0030.03310.90
4.4.50.0030.02010.90
4.4.40.0000.04710.90
4.4.30.0000.02310.90
4.4.20.0030.03710.90
4.4.10.0030.01710.90
4.4.00.0000.05710.90
4.3.110.0100.02710.90
4.3.100.0000.03010.90
4.3.90.0030.03710.90
4.3.80.0000.04710.90
4.3.70.0030.01710.90
4.3.60.0000.01710.90
4.3.50.0030.01310.90
4.3.40.0030.02710.90
4.3.30.0000.02310.90
4.3.20.0000.02710.90
4.3.10.0030.03010.90
4.3.00.0030.01710.90

preferences:
47.38 ms | 400 KiB | 5 Q