3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FizzBuzz { const THREE = __LINE__; const FOUR = __LINE__; const FIVE = __LINE__; const FIFTEEN = __LINE__; public function main() { for($i = (int) true;$i <= self::FIFTEEN;$i++) { ob_start(); $this->f($i); $this->b($i); if (ob_get_contents() == false) { echo $i; } echo PHP_EOL; } } private function f($i) { if ($i % self::THREE == false) { echo substr(__CLASS__, false, self::FOUR); } } private function b($i) { if ($i % self::FIVE == false) { echo substr(__CLASS__, self::FOUR, self::FOUR); } } } (new FizzBuzz())->main();

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)
8.3.70.0040.01116.58
8.3.60.0060.01218.14
8.3.50.0000.01420.02
8.3.40.0070.00720.02
8.3.30.0070.00718.68
8.3.20.0050.00324.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.190.0130.00316.75
8.2.180.0070.00725.92
8.2.170.0110.00418.99
8.2.160.0080.00622.96
8.2.150.0070.00025.66
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0090.00020.89
8.2.100.0040.00817.84
8.2.90.0050.00317.97
8.2.80.0040.00419.05
8.2.70.0040.00417.50
8.2.60.0040.00417.62
8.2.50.0000.00818.04
8.2.40.0000.00818.09
8.2.30.0000.00718.06
8.2.20.0070.00019.36
8.2.10.0070.00018.10
8.2.00.0000.00819.30
8.1.280.0090.00625.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0110.00021.92
8.1.230.0120.00021.03
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0070.00317.47
8.1.190.0030.00617.36
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0040.00419.08
8.1.150.0040.00418.69
8.1.140.0070.00017.36
8.1.130.0030.00319.02
8.1.120.0040.00417.50
8.1.110.0040.00417.52
8.1.100.0000.00717.44
8.1.90.0060.00617.48
8.1.80.0160.00017.39
8.1.70.0100.00517.50
8.1.60.0180.00317.63
8.1.50.0210.00317.59
8.1.40.0150.00317.40
8.1.30.0180.00017.70
8.1.20.0120.00617.58
8.1.10.0090.00917.66
8.1.00.0070.01117.55
8.0.300.0000.00819.85
8.0.290.0050.00316.75
8.0.280.0030.00318.41
8.0.270.0000.00716.92
8.0.260.0040.00418.50
8.0.250.0000.00717.07
8.0.240.0070.00017.12
8.0.230.0040.00416.98
8.0.220.0140.00017.00
8.0.210.0110.00416.93
8.0.200.0110.00316.93
8.0.190.0120.00316.96
8.0.180.0070.00716.97
8.0.170.0070.00716.98
8.0.160.0150.00017.02
8.0.150.0100.00516.80
8.0.140.0090.00616.88
8.0.130.0130.00417.08
8.0.120.0110.00316.82
8.0.110.0120.00416.91
8.0.100.0110.00416.88
8.0.90.0040.00817.05
8.0.80.0140.00016.81
8.0.70.0120.00217.02
8.0.60.0120.00416.88
8.0.50.0090.00516.89
8.0.30.0080.00516.94
8.0.20.0090.00517.07
8.0.10.0070.00717.16
7.4.330.0050.00016.67
7.4.320.0000.00916.57
7.4.300.0140.00316.56
7.4.290.0080.00816.57
7.4.280.0140.00016.65
7.4.270.0110.00316.56
7.4.260.0000.01316.50
7.4.250.0060.00616.67
7.4.240.0000.01016.47
7.4.230.0130.00316.60
7.4.220.0120.00416.54
7.4.210.0090.00016.52
7.4.200.0050.00816.53
7.4.190.0120.00316.49
7.4.180.0040.00916.54
7.4.160.0080.00416.52
7.4.150.0040.00716.55
7.4.140.0080.00416.54
7.4.130.0030.00716.42
7.4.120.0060.00616.61
7.4.110.0060.00616.43
7.4.100.0000.01216.47
7.4.90.0080.00416.36
7.4.80.0100.00316.41
7.4.70.0070.00716.50
7.4.60.0080.00716.40
7.4.50.0110.00416.43
7.4.40.0130.00016.42
7.4.30.0000.01116.38
7.4.20.0080.00316.50
7.4.10.0090.00216.40
7.4.00.0110.00416.59

preferences:
30.03 ms | 401 KiB | 5 Q