3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const TEST = false; public function test() { var_dump(get_class($this), static::TEST, self::TEST); } } class B extends A { const TEST = true; public function test() { A::test(); parent::test(); } } $b = new B; $b->test();

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)
8.3.60.0100.00716.50
8.3.50.0150.00018.30
8.3.40.0140.00018.79
8.3.30.0140.00018.85
8.3.20.0050.00220.29
8.3.10.0050.00323.65
8.3.00.0080.00019.66
8.2.180.0140.00316.75
8.2.170.0080.00822.96
8.2.160.0000.01320.34
8.2.150.0070.00724.18
8.2.140.0000.00824.66
8.2.130.0000.00821.18
8.2.120.0040.00426.35
8.2.110.0060.00320.46
8.2.100.0060.00617.50
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0030.00517.68
8.2.50.0000.00818.07
8.2.40.0040.00421.03
8.2.30.0060.00320.73
8.2.20.0040.00417.68
8.2.10.0040.00418.05
8.2.00.0030.00518.11
8.1.280.0110.00425.92
8.1.270.0080.01118.61
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00023.84
8.1.230.0170.00017.76
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0080.00017.46
8.1.180.0030.00518.10
8.1.170.0060.00318.56
8.1.160.0000.00720.82
8.1.150.0050.00218.89
8.1.140.0050.00319.49
8.1.130.0000.00717.79
8.1.120.0050.00217.47
8.1.110.0040.00417.34
8.1.100.0080.00017.47
8.1.90.0080.00017.36
8.1.80.0050.00317.41
8.1.70.0030.00317.40
8.1.60.0040.00717.59
8.1.50.0000.00917.41
8.1.40.0040.00417.44
8.1.30.0040.00417.55
8.1.20.0080.00017.54
8.1.10.0040.00417.61
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0070.00018.44
8.0.270.0030.00317.25
8.0.260.0050.00317.22
8.0.250.0070.00017.00
8.0.240.0040.00417.00
8.0.230.0080.00016.82
8.0.220.0070.00016.80
8.0.210.0040.00416.89
8.0.200.0070.00016.79
8.0.190.0000.00817.01
8.0.180.0040.00416.96
8.0.170.0050.00316.80
8.0.160.0080.00016.80
8.0.150.0080.00016.76
8.0.140.0040.00416.82
8.0.130.0000.00613.33
8.0.120.0000.00816.79
8.0.110.0040.00416.94
8.0.100.0070.00016.72
8.0.90.0000.00816.72
8.0.80.0030.01116.84
8.0.70.0040.00416.86
8.0.60.0050.00316.96
8.0.50.0040.00416.67
8.0.30.0070.00917.15
8.0.20.0140.00917.40
8.0.10.0070.00016.95
8.0.00.0050.01216.70
7.4.330.0000.00516.71
7.4.320.0000.00716.50
7.4.300.0040.00416.55
7.4.290.0000.00716.54
7.4.280.0070.00416.49
7.4.270.0030.00316.49
7.4.260.0040.00416.63
7.4.250.0040.00416.41
7.4.240.0000.00716.55
7.4.230.0030.00316.50
7.4.220.0130.00316.55
7.4.210.0020.01216.59
7.4.200.0040.00416.67
7.4.160.0090.00616.58
7.4.150.0140.01217.40
7.4.140.0090.01017.86
7.4.130.0090.00916.68
7.4.120.0070.01216.50
7.4.110.0100.00716.44
7.4.100.0130.00416.39
7.4.90.0100.01316.59
7.4.80.0160.00019.39
7.4.70.0030.01416.62
7.4.60.0100.00616.64
7.4.50.0110.00616.52
7.4.40.0110.01216.37
7.4.30.0040.01416.51
7.4.00.0030.01214.67
7.3.330.0000.00513.30
7.3.320.0000.00513.28
7.3.310.0070.00016.17
7.3.300.0070.00016.25
7.3.290.0070.00016.17
7.3.280.0080.01216.33
7.3.270.0120.00617.40
7.3.260.0110.00716.35
7.3.240.0110.01016.39
7.3.230.0100.00616.39
7.3.210.0070.01016.33
7.3.200.0080.00816.61
7.3.190.0150.00016.41
7.3.180.0100.00616.25
7.3.170.0030.01316.29
7.3.160.0060.00916.22
7.2.330.0050.01116.57
7.2.320.0150.00916.59
7.2.310.0080.00816.30
7.2.300.0130.00316.44
7.2.290.0100.00716.46
7.2.60.0110.00416.86
7.2.00.0060.00619.38
7.1.200.0040.00715.72
7.1.100.0060.00618.27
7.1.70.0030.00517.20
7.1.60.0080.01519.50
7.1.50.0060.01316.64
7.1.00.0070.07322.54
7.0.200.0060.00316.78
7.0.60.0030.08320.04
7.0.50.0000.04317.84
7.0.40.0070.04020.15
7.0.30.0300.07320.07
7.0.20.0200.08720.30
7.0.10.0030.09020.25
7.0.00.0070.08320.29
5.6.280.0070.04720.87
5.6.210.0100.05720.67
5.6.200.0100.04318.14
5.6.190.0070.08320.39
5.6.180.0470.05020.46
5.6.170.0200.04320.55
5.6.160.0070.03720.44
5.6.150.0000.04318.25
5.6.140.0070.05318.19
5.6.130.0130.04718.21
5.6.120.0100.05720.99
5.6.110.0070.07320.98
5.6.100.0030.08320.95
5.6.90.0030.08721.14
5.6.80.0030.03720.38
5.5.350.0030.08320.30
5.5.340.0070.07318.04
5.5.330.0130.05020.43
5.5.320.0000.05720.27
5.5.310.0230.04320.24
5.5.300.0100.06717.95
5.5.290.0000.05317.95
5.5.280.0070.08320.88
5.5.270.0030.08720.66
5.5.260.0130.08020.85
5.5.250.0030.08320.47
5.5.240.0130.05020.36

preferences:
58.8 ms | 401 KiB | 5 Q