3v4l.org

run code in 300+ PHP versions simultaneously
<?php class InfiniteNumbers implements Iterators { public $start; public $current; public function __construct($start) { $this->start = $start; $this->current = $start; } public function next() { $this->current++; } public function current() { return $this->current; } public function key() { return $this->current; } public function rewind() { $this->current = $this->start; } public function valid() { return true; } } $infinite = new InfiniteNumbers(1); foreach($infinite as $number) { if($number > 1000) { break; } echo $number."\n"; }

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)
8.3.60.0130.00318.40
8.3.50.0120.00616.25
8.3.40.0070.00718.92
8.3.30.0030.01318.89
8.3.20.0040.00420.39
8.3.10.0080.00021.73
8.3.00.0040.00417.80
8.2.180.0100.01018.36
8.2.170.0120.00922.96
8.2.160.0130.00319.33
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00719.70
8.2.110.0130.00320.97
8.2.100.0100.00018.03
8.2.90.0040.00419.21
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00418.22
8.2.50.0110.00018.10
8.2.40.0030.00620.55
8.2.30.0000.00719.17
8.2.20.0050.00218.11
8.2.10.0000.00718.19
8.2.00.0040.00418.25
8.1.280.0100.00725.92
8.1.270.0040.00422.18
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.98
8.1.230.0070.00419.04
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00718.74
8.1.150.0000.00720.08
8.1.140.0000.00719.57
8.1.130.0000.00719.00
8.1.120.0030.00317.31
8.1.110.0000.00817.26
8.1.100.0040.00417.29
8.1.90.0000.00717.32
8.1.80.0000.00717.43
8.1.70.0030.00317.39
8.1.60.0000.00817.43
8.1.50.0040.00417.50
8.1.40.0050.00317.49
8.1.30.0030.00517.52
8.1.20.0000.00817.54
8.1.10.0040.00417.58
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0070.00018.36
8.0.270.0000.00717.18
8.0.260.0060.00318.97
8.0.250.0070.00017.05
8.0.240.0040.00417.05
8.0.230.0040.00416.95
8.0.220.0020.00516.99
8.0.210.0000.00717.00
8.0.200.0000.00717.04
8.0.190.0080.00016.91
8.0.180.0040.00416.99
8.0.170.0040.00417.04
8.0.160.0040.00416.88
8.0.150.0000.00916.85
8.0.140.0060.00316.92
8.0.130.0050.00013.38
8.0.120.0090.00016.80
8.0.110.0040.00416.92
8.0.100.0040.00416.85
8.0.90.0050.00217.03
8.0.80.0100.01316.95
8.0.70.0040.00416.96
8.0.60.0050.00316.78
8.0.50.0070.00017.07
8.0.30.0080.01017.00
8.0.20.0140.01017.40
8.0.10.0000.00816.96
8.0.00.0150.00917.00
7.4.330.0020.00215.55
7.4.320.0030.00316.48
7.4.300.0030.00316.45
7.4.290.0000.00816.39
7.4.280.0030.00616.36
7.4.270.0000.00716.46
7.4.260.0040.00416.58
7.4.250.0030.00316.48
7.4.240.0040.00416.54
7.4.230.0000.00816.64
7.4.220.0100.01316.40
7.4.210.0090.00616.48
7.4.200.0070.00016.55
7.4.160.0050.01216.53
7.4.150.0140.00717.40
7.4.140.0080.01417.86
7.4.130.0040.01416.64
7.4.120.0110.00916.50
7.4.110.0070.01016.71
7.4.100.0140.00616.55
7.4.90.0110.00616.74
7.4.80.0090.01519.39
7.4.70.0030.01416.30
7.4.60.0080.00816.59
7.4.50.0040.01216.24
7.4.40.0090.00616.38
7.4.30.0140.00316.62
7.4.00.0140.00415.25
7.3.330.0000.00513.07
7.3.320.0030.00313.07
7.3.310.0030.00316.28
7.3.300.0030.00316.34
7.3.290.0070.00816.27
7.3.280.0090.00716.24
7.3.270.0100.00617.40
7.3.260.0070.01016.32
7.3.250.0090.00816.25
7.3.240.0130.00616.45
7.3.230.0100.00716.23
7.3.210.0140.00316.18
7.3.200.0100.00716.16
7.3.190.0140.00416.31
7.3.180.0080.00816.13
7.3.170.0090.00916.33
7.3.160.0100.00716.29
7.2.330.0030.01316.64
7.2.320.0060.01816.34
7.2.310.0110.00616.38
7.2.300.0140.00416.55
7.2.290.0040.01316.25
7.2.60.0030.00916.44
7.2.00.0000.01019.29
7.1.200.0000.00815.50
7.1.70.0040.00916.73
7.1.60.0040.00717.22
7.1.50.0100.01016.87
7.1.40.0130.01334.16
7.1.30.0130.01734.21
7.1.20.0170.02034.30
7.1.10.0070.00316.52
7.1.00.0030.01316.48
7.0.200.0000.00816.63
7.0.180.0070.00716.14
7.0.170.0130.00715.98
7.0.160.0130.00315.93
7.0.150.0000.01015.90
7.0.140.0100.00716.07
7.0.130.0000.01016.30
7.0.120.0000.01016.25
7.0.110.0070.00316.11
7.0.100.0030.01316.05
7.0.90.0100.00716.00
7.0.80.0100.00316.16
7.0.70.0030.00715.97
7.0.60.0000.01015.94
7.0.50.0000.01016.29
7.0.40.0000.01016.18
7.0.30.0000.01016.25
7.0.20.0000.01016.16
7.0.10.0030.01016.23
7.0.00.0000.01016.25

preferences:
64.25 ms | 400 KiB | 5 Q