3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements Iterator { public function rewind(){ echo "rewind\n"; } private $c = 0; public function valid(){ return $this->c++ < 5; } public function next(){} public function key(){ return $this->c; } public function current(){ return $this->c; } } $gen = (function(){ $foo = new Foo(); $foo->rewind(); $foo->valid(); yield $foo->key() => $foo->current(); $foo->next(); $foo->valid(); yield $foo->key() => $foo->current(); yield from $foo; })(); foreach($gen as $k => $v){ echo $k . " => " . $v . "\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)
8.3.60.0120.00318.63
8.3.50.0090.00618.14
8.3.40.0040.01218.66
8.3.30.0120.00318.87
8.3.20.0000.00820.88
8.3.10.0000.00723.83
8.3.00.0050.00220.68
8.2.180.0110.01118.41
8.2.170.0060.00922.96
8.2.160.0100.00322.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0030.00720.52
8.2.100.0040.00818.22
8.2.90.0000.00818.16
8.2.80.0000.00817.97
8.2.70.0000.00818.03
8.2.60.0050.00318.22
8.2.50.0050.00318.10
8.2.40.0060.00322.20
8.2.30.0040.00419.36
8.2.20.0050.00218.18
8.2.10.0070.00018.82
8.2.00.0040.00419.31
8.1.280.0090.00625.92
8.1.270.0080.00022.31
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00720.55
8.1.230.0040.00720.99
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0080.00018.68
8.1.160.0000.00720.14
8.1.150.0040.00418.88
8.1.140.0040.00418.78
8.1.130.0050.00217.51
8.1.120.0000.00817.36
8.1.110.0110.00017.47
8.1.100.0000.00717.54
8.1.90.0040.00417.47
8.1.80.0000.00817.52
8.1.70.0040.00417.46
8.1.60.0040.00417.55
8.1.50.0060.00317.41
8.1.40.0030.00617.54
8.1.30.0030.00917.55
8.1.20.0000.00817.57
8.1.10.0040.00717.49
8.1.00.0040.00417.51
8.0.300.0040.00419.60
8.0.290.0030.00616.63
8.0.280.0000.00718.45
8.0.270.0050.00317.40
8.0.260.0000.00616.71
8.0.250.0000.00916.94
8.0.240.0070.00016.95
8.0.230.0040.00416.95
8.0.220.0030.00316.88
8.0.210.0000.00816.96
8.0.200.0070.00016.96
8.0.190.0080.00016.92
8.0.180.0040.00416.93
8.0.170.0040.00416.89
8.0.160.0070.00016.89
8.0.150.0040.00416.80
8.0.140.0060.00316.80
8.0.130.0040.00413.33
8.0.120.0040.00416.83
8.0.110.0000.00716.86
8.0.100.0000.00716.90
8.0.90.0030.00616.95
8.0.80.0050.01516.92
8.0.70.0040.00416.93
8.0.60.0040.00416.75
8.0.50.0040.00416.91
8.0.30.0160.00017.00
8.0.20.0150.00517.11
8.0.10.0070.00017.04
8.0.00.0110.00716.77
7.4.330.0000.00515.55
7.4.320.0030.00316.62
7.4.300.0000.00716.50
7.4.290.0040.00416.42
7.4.280.0040.00416.51
7.4.270.0030.00516.58
7.4.260.0060.00013.32
7.4.250.0040.00716.59
7.4.240.0000.00816.58
7.4.230.0080.00016.26
7.4.220.0050.00216.53
7.4.210.0110.00716.50
7.4.200.0000.00716.54
7.4.130.0090.00916.53
7.4.120.0000.01916.54
7.4.110.0090.01316.47
7.4.100.0090.00616.67
7.4.90.0030.01416.54
7.4.80.0090.00919.39
7.4.70.0090.01216.43
7.4.60.0100.00716.36
7.4.50.0080.00516.44
7.4.40.0100.00616.46
7.4.10.0090.00914.93
7.4.00.0030.01514.91
7.3.330.0030.00816.34
7.3.320.0030.00313.09
7.3.310.0070.00016.16
7.3.300.0000.00716.40
7.3.290.0000.00716.28
7.3.260.0100.01116.54
7.3.240.0120.00516.34
7.3.230.0060.01016.23
7.3.210.0140.00316.57
7.3.200.0170.00616.39
7.3.190.0100.00716.28
7.3.180.0090.00616.39
7.3.170.0060.01616.27
7.3.160.0060.01216.37
7.3.130.0100.00614.86
7.3.120.0040.01114.87
7.3.110.0090.00614.66
7.3.100.0060.01114.72
7.3.90.0080.00514.70
7.3.80.0000.01314.96
7.3.70.0120.00414.66
7.3.60.0090.00614.72
7.3.50.0060.00914.74
7.3.40.0130.00214.92
7.3.30.0020.01314.87
7.3.20.0070.00715.73
7.3.10.0050.00915.69
7.3.00.0070.00415.93
7.2.330.0120.00916.70
7.2.320.0120.00616.88
7.2.310.0030.01616.86
7.2.300.0070.01116.60
7.2.290.0090.00916.76
7.2.260.0070.01015.18
7.2.250.0090.00614.98
7.2.240.0080.00715.06
7.2.230.0100.00415.15
7.2.220.0040.01115.25
7.2.210.0120.00315.16
7.2.200.0080.00415.14
7.2.190.0080.00715.11
7.2.180.0030.01315.21
7.2.170.0080.00515.04
7.2.160.0030.01014.96
7.2.150.0040.01016.18
7.2.140.0090.00516.03
7.2.130.0100.00716.01
7.2.120.0080.00715.84
7.2.110.0100.00516.10
7.2.100.0110.00215.87
7.2.90.0070.00615.90
7.2.80.0060.00816.07
7.2.70.0090.00916.14
7.2.60.0090.00816.01
7.2.50.0100.00616.04
7.2.40.0000.01216.10
7.2.30.0120.00216.21
7.2.20.0090.00816.01
7.2.10.0090.00615.88
7.2.00.0070.00515.97
7.1.330.0050.00914.88
7.1.320.0070.01014.82
7.1.310.0050.00814.89
7.1.300.0070.00814.77
7.1.290.0080.00614.85
7.1.280.0060.00814.78
7.1.270.0070.01214.81
7.1.260.0050.00514.88
7.1.250.0030.01014.76
7.1.240.0090.00615.65
7.1.230.0040.01115.82
7.1.220.0000.01415.46
7.1.210.0030.01015.83
7.1.200.0080.00415.70
7.1.190.0050.00515.70
7.1.180.0040.00715.77
7.1.170.0030.00615.61
7.1.160.0030.00715.66
7.1.150.0030.00715.89
7.1.140.0070.00715.57
7.1.130.0060.00915.63
7.1.120.0090.00315.85
7.1.110.0030.00715.90
7.1.100.0040.00715.65
7.1.90.0120.00315.56
7.1.80.0000.01415.74
7.1.70.0030.00915.51
7.1.60.0110.00315.89
7.1.50.0030.01315.73
7.1.40.0060.01015.70
7.1.30.0000.01115.93
7.1.20.0030.01015.86
7.1.10.0000.01015.75
7.1.00.0030.00615.71

preferences:
64.7 ms | 401 KiB | 5 Q