3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { private $var = array(); public function __construct($array) { if (is_array($array)) { $this->var = $array; } } public function rewind() { echo "rewinding\n"; reset($this->var); } public function current() { $var = current($this->var); echo "current: $var\n"; return $var; } public function key() { $var = key($this->var); echo "key: $var\n"; return $var; } public function next() { $var = next($this->var); echo "next: $var\n"; return $var; } public function valid() { $key = key($this->var); $var = ($key !== NULL && $key !== FALSE); var_dump($it->valid()); echo "valid: $var\n"; return $var; } } $values = array(1,2,3); $it = new MyIterator($values); foreach ($it as $a => $b) { print "$a: $b\n"; } var_dump($it->valid()); ?>

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)
8.3.60.0120.00318.43
8.3.50.0100.00821.15
8.3.40.0070.00718.82
8.3.30.0030.01020.30
8.3.20.0080.00020.16
8.3.10.0050.00321.09
8.3.00.0080.00022.34
8.2.180.0130.01016.75
8.2.170.0070.00722.96
8.2.160.0030.01022.21
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00320.77
8.2.110.0070.00319.30
8.2.100.0040.00717.91
8.2.90.0030.00619.07
8.2.80.0060.00318.04
8.2.70.0000.00817.50
8.2.60.0040.00417.89
8.2.50.0040.00418.07
8.2.40.0060.00618.15
8.2.30.0000.00719.43
8.2.20.0000.00817.61
8.2.10.0060.00317.81
8.2.00.0000.00817.79
8.1.280.0120.00625.92
8.1.270.0040.01123.99
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00323.92
8.1.230.0070.00420.76
8.1.220.0000.00818.77
8.1.210.0050.00520.92
8.1.200.0060.00317.36
8.1.190.0000.00817.43
8.1.180.0050.00318.10
8.1.170.0030.00518.49
8.1.160.0030.00618.94
8.1.150.0050.00518.69
8.1.140.0000.00817.46
8.1.130.0050.00317.79
8.1.120.0040.00417.36
8.1.110.0040.00717.41
8.1.100.0090.00017.39
8.1.90.0050.00317.43
8.1.80.0000.00817.45
8.1.70.0030.00317.45
8.1.60.0000.00917.55
8.1.50.0040.00417.49
8.1.40.0060.00317.41
8.1.30.0000.00817.63
8.1.20.0030.00517.66
8.1.10.0070.00017.46
8.1.00.0060.00317.53
8.0.300.0040.00419.94
8.0.290.0000.00717.30
8.0.280.0040.00418.45
8.0.270.0030.00317.21
8.0.260.0000.00716.89
8.0.250.0000.00916.89
8.0.240.0080.00016.94
8.0.230.0000.00717.04
8.0.220.0000.00716.86
8.0.210.0040.00417.05
8.0.200.0060.00016.96
8.0.190.0040.00417.00
8.0.180.0030.00616.88
8.0.170.0000.00816.96
8.0.160.0030.00316.95
8.0.150.0080.00016.88
8.0.140.0070.00316.86
8.0.130.0000.00613.35
8.0.120.0030.00516.93
8.0.110.0000.00716.85
8.0.100.0000.00816.82
8.0.90.0000.00717.00
8.0.80.0040.01217.00
8.0.70.0080.00016.78
8.0.60.0000.00717.05
8.0.50.0000.00716.83
8.0.30.0090.01017.05
8.0.20.0090.01217.40
8.0.10.0000.00817.07
8.0.00.0110.00616.87
7.4.330.0000.00516.77
7.4.320.0030.00316.64
7.4.300.0040.00416.50
7.4.290.0000.00716.65
7.4.280.0040.00416.53
7.4.270.0000.00716.61
7.4.260.0000.00613.33
7.4.250.0000.00716.47
7.4.240.0030.00516.53
7.4.230.0000.00716.45
7.4.220.0120.00616.64
7.4.210.0080.00716.60
7.4.200.0000.00716.56
7.4.190.0030.00316.46
7.4.160.0130.00316.58
7.4.150.0180.00017.40
7.4.140.0150.00617.86
7.4.130.0140.00316.53
7.4.120.0130.00716.56
7.4.110.0140.00416.63
7.4.100.0070.01016.36
7.4.90.0110.01116.60
7.4.80.0040.01219.39
7.4.70.0060.01116.66
7.4.60.0070.01016.62
7.4.50.0040.00416.53
7.4.40.0070.00722.77
7.4.30.0070.01016.45
7.4.00.0060.00915.13
7.3.330.0030.00313.30
7.3.320.0070.00013.51
7.3.310.0060.00316.40
7.3.300.0070.00016.43
7.3.290.0100.00316.42
7.3.280.0040.01316.43
7.3.270.0080.00817.40
7.3.260.0090.00818.24
7.3.250.0110.01016.43
7.3.240.0110.01116.59
7.3.230.0180.00016.64
7.3.210.0140.00416.41
7.3.200.0110.00819.39
7.3.190.0100.00716.44
7.3.180.0120.00316.49
7.3.170.0150.00516.74
7.3.160.0040.01216.51
7.3.120.0130.00314.59
7.3.10.0040.01116.57
7.3.00.0030.01016.61
7.2.330.0170.00016.58
7.2.320.0100.00616.51
7.2.310.0120.00616.67
7.2.300.0100.00616.82
7.2.290.0110.00616.82
7.2.130.0070.00716.75
7.2.120.0000.01416.76
7.2.110.0090.00416.71
7.2.100.0060.00716.77
7.2.90.0030.01216.87
7.2.80.0070.00716.85
7.2.70.0050.00916.86
7.2.60.0020.01316.93
7.2.50.0080.00616.98
7.2.40.0080.00817.01
7.2.30.0090.00717.01
7.2.20.0040.01117.04
7.2.10.0070.00516.89
7.2.00.0060.00816.95
7.1.250.0030.01015.99
7.1.240.0060.00915.68
7.1.230.0050.01015.73
7.1.220.0050.00915.71
7.1.210.0000.01415.70
7.1.200.0080.00615.73
7.1.190.0140.00015.68
7.1.180.0040.00815.64
7.1.170.0050.00915.88
7.1.160.0060.00915.67
7.1.150.0000.01115.86
7.1.140.0100.00315.86
7.1.130.0030.00915.77
7.1.120.0080.00515.64
7.1.110.0050.00815.96
7.1.100.0070.00915.78
7.1.90.0060.00815.99
7.1.80.0050.00915.85
7.1.70.0040.00616.31
7.1.60.0060.01016.93
7.1.50.0120.00722.29
7.1.40.0110.00715.89
7.1.30.0080.00515.73
7.1.20.0100.00715.87
7.1.10.0030.01015.94
7.1.00.0030.02217.95
7.0.330.0040.00715.29
7.0.320.0030.00915.45
7.0.310.0090.00215.42
7.0.300.0040.00715.29
7.0.290.0030.01015.38
7.0.280.0050.00615.46
7.0.270.0050.00615.57
7.0.260.0030.00815.29
7.0.250.0070.00615.34
7.0.240.0040.00815.27
7.0.230.0010.00815.30
7.0.220.0050.00615.44
7.0.210.0050.00715.45
7.0.200.0070.00516.00
7.0.190.0060.00615.38
7.0.180.0070.00515.37
7.0.170.0030.01015.38
7.0.160.0100.00615.30
7.0.150.0080.00315.36
7.0.140.0040.03117.49
7.0.130.0050.00715.43
7.0.120.0070.00715.28
7.0.110.0030.01015.39
7.0.100.0040.02217.05
7.0.90.0040.01517.02
7.0.80.0060.01716.95
7.0.70.0150.03016.99
7.0.60.0080.02416.85
7.0.50.0090.02717.02
7.0.40.0050.03215.65
7.0.30.0020.03515.64
7.0.20.0010.02115.63
7.0.10.0040.03115.67
7.0.00.0030.03215.65
5.6.380.0030.01114.37
5.6.370.0070.00714.28
5.6.360.0070.00614.37
5.6.350.0050.00814.50
5.6.340.0080.00314.23
5.6.330.0070.00614.34
5.6.320.0110.00214.43
5.6.310.0030.00914.26
5.6.300.0030.00914.47
5.6.290.0080.00314.32
5.6.280.0100.02416.53
5.6.270.0080.00614.42
5.6.260.0080.00314.46
5.6.250.0060.01916.54
5.6.240.0070.01916.57
5.6.230.0070.01716.51
5.6.220.0060.03116.61
5.6.210.0090.02916.37
5.6.200.0060.03416.64
5.6.190.0070.01916.55
5.6.180.0030.02116.52
5.6.170.0050.03416.63
5.6.160.0070.02016.52
5.6.150.0050.03416.78
5.6.140.0070.03416.54
5.6.130.0050.03016.69
5.6.120.0090.02016.72
5.6.110.0070.03216.71
5.6.100.0100.03116.59
5.6.90.0060.03016.54
5.6.80.0060.02916.26
5.6.70.0040.02216.22
5.6.60.0060.02716.32
5.6.50.0060.03316.27
5.6.40.0080.01516.28
5.6.30.0070.03416.37
5.6.20.0100.03216.37
5.6.10.0050.03116.37
5.6.00.0080.02916.26
5.5.380.0020.01814.77
5.5.370.0060.01214.80
5.5.360.0030.03314.80
5.5.350.0030.03214.72
5.5.340.0020.03414.85
5.5.330.0040.03115.02
5.5.320.0050.01715.02
5.5.310.0060.01614.94
5.5.300.0070.03014.85
5.5.290.0030.03115.02
5.5.280.0070.02614.99
5.5.270.0070.02714.89
5.5.260.0030.02514.87
5.5.250.0080.02814.83
5.5.240.0090.02814.71
5.5.230.0050.03014.57
5.5.220.0100.01814.71
5.5.210.0040.03014.78
5.5.200.0030.03314.70
5.5.190.0070.03014.75
5.5.180.0060.02914.70
5.5.170.0030.00912.89
5.5.160.0060.03014.69
5.5.150.0020.03514.59
5.5.140.0070.01814.79
5.5.130.0030.02114.53
5.5.120.0030.03014.70
5.5.110.0110.02014.79
5.5.100.0040.03214.63
5.5.90.0050.03014.68
5.5.80.0050.02814.64
5.5.70.0070.02714.64
5.5.60.0070.02014.56
5.5.50.0030.03414.69
5.5.40.0050.03214.69
5.5.30.0030.03014.69
5.5.20.0090.02614.69
5.5.10.0040.02214.72
5.5.00.0040.03014.58
5.4.450.0070.03114.40
5.4.440.0080.02814.34
5.4.430.0070.02214.34
5.4.420.0050.02014.40
5.4.410.0080.01814.40
5.4.400.0050.02014.13
5.4.390.0080.02914.18
5.4.380.0050.03014.37
5.4.370.0100.02714.26
5.4.360.0070.01814.28
5.4.350.0070.02514.18
5.4.340.0040.03314.25
5.4.330.0080.00511.85
5.4.320.0050.03014.25
5.4.310.0070.03214.28
5.4.300.0100.02614.33
5.4.290.0050.02214.40
5.4.280.0040.03114.33
5.4.270.0050.01514.39
5.4.260.0050.03214.36
5.4.250.0070.02614.39
5.4.240.0070.02914.25
5.4.230.0080.02514.27
5.4.220.0110.02514.22
5.4.210.0050.01914.18
5.4.200.0080.02914.32
5.4.190.0080.02814.28
5.4.180.0060.01714.19
5.4.170.0080.02714.27
5.4.160.0070.02614.20
5.4.150.0030.03014.16
5.4.140.0070.02213.37
5.4.130.0100.02513.27
5.4.120.0050.02713.55
5.4.110.0070.02513.42
5.4.100.0040.01713.50
5.4.90.0090.02713.36
5.4.80.0060.02713.50
5.4.70.0110.02313.35
5.4.60.0030.02213.42
5.4.50.0060.03013.33
5.4.40.0080.02513.43
5.4.30.0030.02113.37
5.4.20.0030.02013.43
5.4.10.0070.02113.27
5.4.00.0030.01813.17
5.3.290.0060.03112.66
5.3.280.0070.02912.68
5.3.270.0030.03412.75
5.3.260.0080.01412.70
5.3.250.0110.02512.71
5.3.240.0080.01412.71
5.3.230.0060.02812.61
5.3.220.0090.02412.65
5.3.210.0070.02712.60
5.3.200.0100.02212.62
5.3.190.0050.02712.65
5.3.180.0070.02912.71
5.3.170.0040.02912.69
5.3.160.0020.02912.71
5.3.150.0080.01612.62
5.3.140.0070.02812.70
5.3.130.0120.02512.65
5.3.120.0020.03212.65
5.3.110.0030.02812.65
5.3.100.0060.02812.42
5.3.90.0050.02212.50
5.3.80.0060.02312.46
5.3.70.0060.01712.47
5.3.60.0060.01612.50
5.3.50.0030.02412.49
5.3.40.0040.02512.41
5.3.30.0060.02512.38
5.3.20.0090.02412.29
5.3.10.0090.02512.33
5.3.00.0070.01712.35
5.2.170.0020.02412.24
5.2.160.0070.01112.24
5.2.150.0020.02812.24
5.2.140.0010.02812.24
5.2.130.0070.02412.24
5.2.120.0050.02112.24
5.2.110.0070.02012.24
5.2.100.0080.02512.24
5.2.90.0030.02412.24
5.2.80.0040.02612.24
5.2.70.0040.02412.24
5.2.60.0050.02512.24
5.2.50.0040.02412.24
5.2.40.0040.01712.24
5.2.30.0020.01612.24
5.2.20.0080.01012.24
5.2.10.0040.02312.24
5.2.00.0070.02012.24
5.1.60.0030.01512.24
5.1.50.0050.02012.24
5.1.40.0060.01912.24
5.1.30.0060.02012.24
5.1.20.0020.02112.24
5.1.10.0010.01512.24
5.1.00.0000.02012.24
5.0.50.0030.01012.24
5.0.40.0020.01612.24
5.0.30.0030.02012.24
5.0.20.0020.01612.24
5.0.10.0050.01612.24
5.0.00.0070.01012.24
4.4.90.0010.01412.24
4.4.80.0000.01012.24
4.4.70.0050.01312.24
4.4.60.0030.01112.24
4.4.50.0050.00512.24
4.4.40.0030.01712.24
4.4.30.0010.01012.24
4.4.20.0040.01312.24
4.4.10.0030.01312.24
4.4.00.0020.02012.24
4.3.110.0050.01212.24
4.3.100.0020.01112.24
4.3.90.0020.01012.24
4.3.80.0040.01812.24
4.3.70.0030.01312.24
4.3.60.0040.01212.24
4.3.50.0020.01412.24
4.3.40.0050.01612.24
4.3.30.0040.01112.24
4.3.20.0040.01212.24
4.3.10.0020.01412.24
4.3.00.0040.01112.24

preferences:
52.42 ms | 401 KiB | 5 Q