3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FooNoMoreException extends Exception {} class Foo { protected $count = 500; public function step() { if (!$this->count) { throw new FooNoMoreException('No more steps to take.'); } $this->count--; $this->addStep(); } public function addStep() { $this->count++; } } // This one $f = new Foo; try { while ($f->step() || true) {} } catch (FooNoMoreException $e) {} var_dump($f); // Or this one $d = new Foo; while (1) { try { $d->step(); } catch (FooNoMoreException $e) { break; } } var_dump($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)
8.3.70.0131.98816.58
8.3.60.0071.99818.43
8.3.50.0131.98621.21
8.3.40.0032.00118.59
8.3.30.0071.99620.35
8.3.20.0131.98618.74
8.3.10.0071.99721.01
8.3.00.0032.00023.48
8.2.180.0071.99716.38
8.2.170.0071.99822.96
8.2.160.0071.99620.39
8.2.150.0072.00024.18
8.2.140.0071.99624.66
8.2.130.0071.99426.16
8.2.120.0002.00319.89
8.2.110.0032.00121.96
8.2.100.0131.99317.84
8.2.90.0001.99817.75
8.2.80.0101.99018.87
8.2.70.0032.00017.75
8.2.60.0031.99917.75
8.2.50.0101.99317.63
8.2.40.0031.99419.48
8.2.30.0031.99919.40
8.2.20.0002.00417.80
8.2.10.0002.00217.84
8.2.00.0032.00017.79
8.1.280.0032.00725.92
8.1.270.0032.00123.99
8.1.260.0031.99826.35
8.1.250.0031.99928.09
8.1.240.0002.00323.63
8.1.230.0071.99419.17
8.1.220.0002.00317.78
8.1.210.0031.99818.77
8.1.200.0131.98017.23
8.1.190.0071.99617.23
8.1.180.0031.99918.10
8.1.170.0031.99917.78
8.1.160.0031.99818.96
8.1.150.0071.99218.70
8.1.140.0031.99817.39
8.1.130.0031.99817.54
8.1.120.0032.00017.41
8.1.110.0032.00117.52
8.1.100.0031.99917.41
8.1.90.0002.00317.41
8.1.80.0031.99917.45
8.1.70.0002.00217.43
8.1.60.0031.99817.68
8.1.50.0071.99617.54
8.1.40.0101.99417.58
8.1.30.0002.00317.64
8.1.20.0002.00417.70
8.1.10.0002.00417.48
8.1.00.0071.99517.48
8.0.300.0002.00419.66
8.0.290.0071.99216.58
8.0.280.0032.00018.39
8.0.270.0071.99517.29
8.0.260.0071.99116.74
8.0.250.0002.00216.89
8.0.240.0031.99916.95
8.0.230.0002.00216.99
8.0.220.0002.00216.97
8.0.210.0002.00416.91
8.0.200.0032.00116.80
8.0.190.0002.00216.95
8.0.180.0002.00116.93
8.0.170.0031.99916.84
8.0.160.0032.00016.80
8.0.150.0071.99716.70
8.0.140.0131.99016.79
8.0.130.0071.99513.48
8.0.120.0002.00216.75
8.0.110.0032.00116.80
8.0.100.0031.99416.70
8.0.90.0032.00016.88
8.0.80.0101.99016.75
8.0.70.0031.99816.71
8.0.60.0101.99316.79
8.0.50.0002.00316.80
8.0.30.0151.98317.12
8.0.20.0111.99517.40
8.0.10.0002.00216.91
8.0.00.0201.99016.69
7.4.330.0031.99716.77
7.4.320.0031.99916.49
7.4.300.0002.00116.30
7.4.290.0002.00216.39
7.4.280.0131.99016.46
7.4.270.0002.00216.51
7.4.260.0031.99813.27
7.4.250.0002.00516.44
7.4.240.0031.99916.49
7.4.230.0032.00116.18
7.4.220.0101.99216.36
7.4.210.0091.99216.39
7.4.200.0031.99916.30
7.4.190.0071.99716.29
7.4.160.0401.97416.36
7.4.150.0161.98017.40
7.4.140.0031.99617.86
7.4.130.0062.00316.54
7.4.120.0131.99516.44
7.4.110.0392.28716.52
7.4.100.0202.44116.40
7.4.90.0132.44216.48
7.4.80.0132.44019.39
7.4.70.0132.41816.48
7.4.60.0132.40816.46
7.4.50.0002.49816.34
7.4.40.0072.49022.77
7.4.30.0162.43116.45
7.4.00.0072.48915.03
7.3.330.0101.99113.23
7.3.320.0071.99413.30
7.3.310.0002.00216.27
7.3.300.0002.00116.26
7.3.290.0031.99916.20
7.3.280.0151.98616.19
7.3.270.0321.96817.40
7.3.260.1511.84418.24
7.3.250.0081.99816.16
7.3.240.0072.00216.19
7.3.230.0282.37716.39
7.3.210.0002.47016.04
7.3.200.0162.44219.39
7.3.190.0102.44816.11
7.3.180.0162.44816.20
7.3.170.0102.45716.27
7.3.160.0102.46016.18
7.3.120.0072.49114.68
7.2.330.0102.43516.34
7.2.320.0032.43816.62
7.2.310.0132.44716.75
7.2.300.0162.46216.80
7.2.290.0032.47516.73
5.5.50.0032.38810.89
5.5.40.0072.34710.83
5.5.30.0082.34710.86
5.5.20.0102.39311.19
5.5.10.0192.30411.07
5.5.00.0162.41310.95
5.4.210.0062.34510.69
5.4.200.0072.34010.64
5.4.190.0132.34110.73
5.4.180.0062.27410.70
5.4.170.0162.43410.77
5.4.160.0072.46310.98
5.4.150.0102.46110.77
5.4.140.0392.17110.88
5.4.130.0321.81210.77
5.4.120.0162.39610.89
5.4.110.0092.43310.98
5.4.100.0132.35610.88
5.4.90.0162.32911.02
5.4.80.0102.45110.97
5.4.70.0102.46811.02
5.4.60.0072.43010.88
5.4.50.0132.37410.82
5.4.40.0132.40010.94
5.4.30.0132.41610.79
5.4.20.0132.44110.80
5.4.10.0132.44710.79
5.4.00.0132.45710.71
5.3.270.0002.39410.29
5.3.260.0102.44310.38
5.3.250.0102.45110.43
5.3.240.0232.30810.26
5.3.230.0192.17810.36
5.3.220.0192.21510.16
5.3.210.0102.40410.14
5.3.200.0062.43510.23
5.3.190.0202.34210.12
5.3.180.0132.37110.16
5.3.170.0102.46210.46
5.3.160.0102.44610.15
5.3.150.0072.44910.46
5.3.140.0162.21510.44
5.3.130.0072.44010.31
5.3.120.0132.37410.34
5.3.110.0192.42010.41
5.3.100.0362.34910.33
5.3.90.0262.37010.50
5.3.80.0132.44810.21
5.3.70.0032.43710.26
5.3.60.0032.43610.45
5.3.50.0072.42010.36
5.3.40.0132.39110.35
5.3.30.0032.39910.44
5.3.20.0062.36410.35
5.3.10.0092.33510.02
5.3.00.0072.36710.13
5.2.170.0102.4189.75
5.2.160.0102.4179.75
5.2.150.0062.4069.75
5.2.140.0032.4069.75
5.2.130.0092.2369.75
5.2.120.0252.2969.75
5.2.110.0162.3289.75
5.2.100.0132.3809.75
5.2.90.0131.6329.75
5.2.80.0401.5669.75
5.2.70.0221.7739.75
5.2.60.0162.2989.75
5.2.50.0162.2749.75
5.2.40.0132.3689.75
5.2.30.0292.2559.75
5.2.20.0162.2919.75
5.2.10.0102.3379.75
5.2.00.0102.3509.75
5.1.60.0062.4169.75
5.1.50.0191.8919.75
5.1.40.0281.7799.75
5.1.30.0232.0959.75
5.1.20.0032.3909.75
5.1.10.0162.3919.75
5.1.00.0092.3959.75
5.0.50.0062.3629.75
5.0.40.0132.3799.75
5.0.30.0102.4189.75
5.0.20.0162.3699.75
5.0.10.0132.4149.75
5.0.00.0072.3469.75
4.4.90.0000.0049.75
4.4.80.0000.0059.75
4.4.70.0000.0059.75
4.4.60.0000.0079.75
4.4.50.0040.0009.75
4.4.40.0000.0079.75
4.4.30.0060.0009.75
4.4.20.0030.0039.75
4.4.10.0000.0069.75
4.4.00.0030.0039.75
4.3.110.0000.0049.75
4.3.100.0060.0009.75
4.3.90.0030.0039.75
4.3.80.0050.0009.75
4.3.70.0000.0059.75
4.3.60.0000.0079.75
4.3.50.0000.0069.75
4.3.40.0000.0059.75
4.3.30.0040.0009.75
4.3.20.0020.0039.75
4.3.10.0050.0009.75
4.3.00.0030.0039.75

preferences:
45.3 ms | 401 KiB | 5 Q