3v4l.org

run code in 300+ PHP versions simultaneously
<?php class k { protected $b = 123; public function getB() { return $this->b; } } $k = new k(); var_dump($k->getB()); var_dump(!$k->getB()); var_dump(!$k->getB() !== 200);

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)
8.3.70.0090.00618.47
8.3.60.0070.00716.50
8.3.50.0110.00416.37
8.3.40.0110.00418.59
8.3.30.0150.00018.34
8.3.20.0040.00420.35
8.3.10.0030.00623.71
8.3.00.0040.00419.26
8.2.180.0120.00616.50
8.2.170.0110.00322.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00321.06
8.2.120.0000.00826.35
8.2.110.0130.01321.10
8.2.100.0070.00418.22
8.2.90.0040.00418.19
8.2.80.0000.00918.03
8.2.70.0060.00318.05
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0040.00420.55
8.2.30.0000.00819.13
8.2.20.0050.00217.95
8.2.10.0060.00318.11
8.2.00.0070.00018.05
8.1.280.0150.00325.92
8.1.270.0050.00323.89
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.07
8.1.230.0070.00422.63
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00617.13
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00420.25
8.1.160.0050.00218.89
8.1.150.0070.00020.78
8.1.140.0040.00419.53
8.1.130.0040.00417.32
8.1.120.0030.00317.46
8.1.110.0080.00017.50
8.1.100.0000.00717.36
8.1.90.0040.00417.51
8.1.80.0040.00417.44
8.1.70.0000.00717.47
8.1.60.0030.00517.55
8.1.50.0040.00417.47
8.1.40.0080.00017.55
8.1.30.0040.00417.72
8.1.20.0060.00317.66
8.1.10.0040.00417.44
8.1.00.0000.00817.40
8.0.300.0050.00319.70
8.0.290.0000.00816.75
8.0.280.0030.00318.44
8.0.270.0000.00717.13
8.0.260.0030.00516.84
8.0.250.0070.00016.96
8.0.240.0040.00417.00
8.0.230.0000.00716.84
8.0.220.0060.00016.88
8.0.210.0040.00416.86
8.0.200.0030.00317.01
8.0.190.0050.00516.97
8.0.180.0000.00716.82
8.0.170.0020.00516.93
8.0.160.0030.00316.88
8.0.150.0000.00716.86
8.0.140.0020.00516.89
8.0.130.0000.00613.25
8.0.120.0060.00316.86
8.0.110.0070.00016.66
8.0.100.0040.00416.95
8.0.90.0060.00316.68
8.0.80.0070.00716.98
8.0.70.0070.00016.86
8.0.60.0000.00716.70
8.0.50.0040.00416.70
8.0.30.0080.01017.27
8.0.20.0110.01517.40
8.0.10.0000.00716.98
8.0.00.0070.01116.84
7.4.330.0020.00215.55
7.4.320.0000.00616.58
7.4.300.0030.00316.60
7.4.290.0020.00916.49
7.4.280.0040.00716.54
7.4.270.0030.00316.42
7.4.260.0000.00716.54
7.4.250.0030.00316.51
7.4.240.0070.00016.61
7.4.230.0030.00316.59
7.4.220.0150.00316.60
7.4.210.0060.01216.54
7.4.200.0060.00016.41
7.4.160.0100.00916.60
7.4.150.0100.00717.40
7.4.140.0110.00917.86
7.4.130.0190.00616.45
7.4.120.0060.01316.56
7.4.110.0090.01216.36
7.4.100.0000.01816.41
7.4.90.0110.00616.44
7.4.80.0150.00319.39
7.4.70.0030.01216.36
7.4.60.0120.00316.36
7.4.50.0060.01316.50
7.4.40.0090.00616.45
7.4.30.0030.01316.20
7.4.00.0050.00815.10
7.3.330.0000.00513.14
7.3.320.0000.00513.30
7.3.310.0000.00716.11
7.3.300.0060.00016.30
7.3.290.0070.00816.35
7.3.280.0090.00916.30
7.3.270.0090.01117.40
7.3.260.0080.01216.32
7.3.250.0050.01216.25
7.3.240.0110.00616.33
7.3.230.0040.01416.29
7.3.210.0030.01416.25
7.3.200.0060.01016.52
7.3.190.0090.00916.35
7.3.180.0030.01216.10
7.3.170.0110.00516.35
7.3.160.0160.00016.24
7.2.330.0090.00916.75
7.2.320.0120.00816.52
7.2.310.0170.00016.80
7.2.300.0110.01116.45
7.2.290.0140.00816.43
7.2.60.0100.00716.93
7.2.00.0060.00319.47
7.1.200.0060.00315.73
7.1.100.0180.00917.66
7.1.70.0140.00917.16
7.1.60.0290.01934.97
7.1.50.0220.01334.65
7.1.40.0330.01234.45
7.1.30.0220.01634.41
7.1.20.0280.00734.51
7.1.10.0140.00716.52
7.1.00.0090.01216.48
7.0.200.0080.01116.61
7.0.190.0120.00916.62
7.0.180.0030.01916.37
7.0.170.0060.01216.40
7.0.160.0090.01316.00
7.0.150.0070.01716.43
7.0.140.0110.00816.52
7.0.130.0070.01416.42
7.0.120.0120.00616.34
7.0.110.0290.01314.30
7.0.100.0070.01416.45
7.0.90.0040.01616.37
7.0.80.0100.01116.45
7.0.70.0080.01216.23
7.0.60.0060.01416.16
7.0.50.0130.00916.26
7.0.40.0090.01716.37
7.0.30.0030.02016.69
7.0.20.0130.00616.48
7.0.10.0120.01016.33
7.0.00.0270.01214.74

preferences:
37.43 ms | 401 KiB | 5 Q