3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Shiterator implements SeekableIterator { private $_array = array(); private $position; public function __construct(array $array) { $this->_array = $array; } public function seek($position) { if (!isset($this->_array[$position])) { throw new OutOfBoundsException("invalid seek position ($position)"); } $this->position = $position; } public function rewind() { $this->position = 0; } public function current() { return $this->array[$this->position]; } public function key() { return $this->position; } public function next() { ++$this->position; } public function valid() { return isset($this->array[$this->position]); } } $stdcls = new stdClass(); $stdcls->message = 'PHP, still a peice of shit.'; $i = new Shiterator(array($stdcls)); foreach ($i as $t) { echo $stdcls->message; $stdcls->message = 'Zend still produces garbage.'; } var_dump($i);

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)
8.3.60.0110.00416.88
8.3.50.0120.00822.11
8.3.40.0090.00618.84
8.3.30.0130.00319.17
8.3.20.0000.00720.25
8.3.10.0000.00823.61
8.3.00.0080.00419.38
8.2.180.0160.00616.50
8.2.170.0090.00622.96
8.2.160.0030.01020.35
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0050.00322.27
8.2.110.0030.00620.52
8.2.100.0040.00817.78
8.2.90.0050.00319.35
8.2.80.0040.00417.97
8.2.70.0030.00717.75
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0080.00019.88
8.2.30.0050.00518.06
8.2.20.0000.00717.76
8.2.10.0040.00418.17
8.2.00.0000.00817.80
8.1.280.0140.00325.92
8.1.270.0060.00323.79
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0060.00321.88
8.1.230.0070.00422.10
8.1.220.0000.00817.79
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0040.00417.38
8.1.180.0030.00618.10
8.1.170.0050.00318.68
8.1.160.0000.00722.01
8.1.150.0050.00318.61
8.1.140.0000.00717.45
8.1.130.0000.00817.75
8.1.120.0000.00717.52
8.1.110.0000.00817.50
8.1.100.0040.00417.47
8.1.90.0040.00417.48
8.1.80.0040.00417.54
8.1.70.0000.00717.46
8.1.60.0050.00317.65
8.1.50.0050.00517.52
8.1.40.0030.00617.51
8.1.30.0050.00317.52
8.1.20.0000.00817.64
8.1.10.0040.00417.59
8.1.00.0000.00717.50
8.0.300.0020.00518.77
8.0.290.0040.00417.18
8.0.280.0030.00318.32
8.0.270.0000.00717.23
8.0.260.0040.00417.27
8.0.250.0070.00016.85
8.0.240.0000.00816.93
8.0.230.0000.00816.85
8.0.220.0030.00316.91
8.0.210.0070.00016.94
8.0.200.0000.00816.86
8.0.190.0070.00017.01
8.0.180.0090.00016.92
8.0.170.0040.00416.92
8.0.160.0000.00816.95
8.0.150.0000.00716.84
8.0.140.0060.00316.70
8.0.130.0030.00313.38
8.0.120.0080.00016.87
8.0.110.0040.00416.89
8.0.100.0000.00716.77
8.0.90.0040.00416.77
8.0.80.0100.01316.79
8.0.70.0000.00716.84
8.0.60.0000.00716.92
8.0.50.0000.00816.70
8.0.30.0070.01217.16
8.0.20.0100.00817.40
8.0.10.0000.00716.91
8.0.00.0120.00916.93
7.4.330.0030.00315.14
7.4.320.0040.00416.56
7.4.300.0000.00616.59
7.4.290.0070.00016.61
7.4.280.0030.00316.59
7.4.270.0050.00216.61
7.4.260.0030.00316.64
7.4.250.0000.00916.49
7.4.240.0030.00316.51
7.4.230.0000.00716.41
7.4.220.0100.00716.51
7.4.210.0130.00316.48
7.4.200.0000.00816.56
7.4.190.0000.00816.69
7.4.160.0040.01216.63
7.4.150.0060.01517.40
7.4.140.0070.01017.86
7.4.130.0080.01216.43
7.4.120.0100.01016.52
7.4.110.0090.00916.61
7.4.100.0090.00916.52
7.4.90.0100.00716.37
7.4.80.0160.00319.39
7.4.70.0060.01216.52
7.4.60.0150.00616.49
7.4.50.0040.00416.54
7.4.40.0130.01016.36
7.4.30.0120.00416.61
7.4.00.0040.01414.68
7.3.330.0050.00013.16
7.3.320.0030.00313.28
7.3.310.0030.00316.36
7.3.300.0000.00616.27
7.3.290.0030.01316.30
7.3.280.0150.00516.32
7.3.270.0090.00917.40
7.3.260.0120.00416.62
7.3.250.0100.00916.53
7.3.240.0040.01216.39
7.3.230.0070.01116.51
7.3.210.0060.01216.52
7.3.200.0090.01419.39
7.3.190.0090.01216.40
7.3.180.0110.00916.36
7.3.170.0130.01016.45
7.3.160.0030.01316.38
7.3.120.0110.00314.62
7.2.330.0050.01316.59
7.2.320.0090.01516.77
7.2.310.0080.00916.79
7.2.300.0080.00816.88
7.2.290.0070.01116.78
7.2.60.0000.01217.05
7.2.00.0000.01419.54
7.1.200.0070.00715.90
7.1.100.0000.01518.24
7.1.70.0060.00617.29
7.1.60.0100.01419.46
7.1.50.0140.00416.59
7.1.00.0000.08022.41
7.0.200.0000.00816.84
7.0.140.0000.07722.10
7.0.100.0130.07720.01
7.0.90.0070.08019.91
7.0.80.0000.06319.90
7.0.70.0000.04719.88
7.0.60.0170.07320.00
7.0.50.0100.05720.27
7.0.40.0130.08020.11
7.0.30.0100.06020.00
7.0.20.0030.08020.13
7.0.10.0070.05020.07
7.0.00.0030.07719.94
5.6.280.0070.07320.91
5.6.250.0100.05720.73
5.6.240.0100.06320.65
5.6.230.0130.05020.49
5.6.220.0100.08020.66
5.6.210.0070.05320.68
5.6.200.0070.07321.15
5.6.190.0170.04321.02
5.6.180.0070.07321.05
5.6.170.0100.05721.03
5.6.160.0070.07721.11
5.6.150.0100.05721.04
5.6.140.0130.04321.02
5.6.130.0070.07721.12
5.6.120.0100.07721.09
5.6.110.0170.07021.03
5.6.100.0130.07720.93
5.6.90.0070.04021.04
5.6.80.0000.06720.43
5.6.70.0130.07720.39
5.6.60.0070.04320.32
5.6.50.0170.06020.34
5.6.40.0230.06020.30
5.6.30.0100.04320.41
5.6.20.0100.06020.41
5.6.10.0030.07720.50
5.6.00.0200.07020.31
5.5.380.0100.08020.35
5.5.370.0070.07320.48
5.5.360.0100.04320.35
5.5.350.0070.05020.43
5.5.340.0030.06020.85
5.5.330.0030.05720.84
5.5.320.0070.06320.94
5.5.310.0070.07320.89
5.5.300.0100.06320.70
5.5.290.0000.08320.80
5.5.280.0070.07720.80
5.5.270.0030.08720.78
5.5.260.0070.07020.74
5.5.250.0070.08020.65
5.5.240.0200.05020.04
5.5.230.0070.06720.30
5.5.220.0100.06020.27
5.5.210.0030.05020.27
5.5.200.0000.07320.24
5.5.190.0030.08020.18
5.5.180.0000.05320.25
5.5.160.0070.07020.22
5.5.150.0170.03020.27
5.5.140.0070.03720.00
5.5.130.0030.04020.12
5.5.120.0000.04720.27
5.5.110.0030.04020.16
5.5.100.0030.04320.11
5.5.90.0030.04320.07
5.5.80.0100.03320.18
5.5.70.0030.03720.07
5.5.60.0000.04019.92
5.5.50.0130.03020.21
5.5.40.0000.04320.16
5.5.30.0070.03719.93
5.5.20.0000.04020.00
5.5.10.0000.04320.13
5.5.00.0030.06020.04
5.4.450.0070.07719.54
5.4.440.0030.06319.51
5.4.430.0100.06719.17
5.4.420.0100.06019.23
5.4.410.0030.08319.32
5.4.400.0000.04318.85
5.4.390.0070.04719.03
5.4.380.0000.04319.21
5.4.370.0070.07719.13
5.4.360.0000.05719.16
5.4.350.0030.07318.96
5.4.340.0200.06719.12
5.4.320.0070.05319.23
5.4.310.0070.04018.95
5.4.300.0000.04319.05
5.4.290.0070.03719.04
5.4.280.0030.04019.12
5.4.270.0100.03319.03
5.4.260.0000.04019.00
5.4.250.0100.03318.89
5.4.240.0000.04019.05
5.4.230.0100.03019.04
5.4.220.0070.03719.04
5.4.210.0030.04018.94
5.4.200.0030.05019.12
5.4.190.0070.03719.13
5.4.180.0070.03019.04
5.4.170.0070.03318.86
5.4.160.0000.04019.14
5.4.150.0070.04019.00
5.4.140.0070.03316.36
5.4.130.0000.03716.13
5.4.120.0070.06716.37
5.4.110.0130.02716.28
5.4.100.0000.04016.34
5.4.90.0030.03316.33
5.4.80.0030.03716.45
5.4.70.0030.06016.53
5.4.60.0100.04716.40
5.4.50.0030.04716.44
5.4.40.0070.03016.52
5.4.30.0070.03016.43
5.4.20.0070.03016.32
5.4.10.0100.03016.24
5.4.00.0000.03715.81
5.3.290.0070.06714.60
5.3.280.0030.03314.62
5.3.270.0000.03714.65
5.3.260.0030.04014.68
5.3.250.0030.04714.58
5.3.240.0000.05014.59
5.3.230.0000.04314.59
5.3.220.0000.04014.57
5.3.210.0000.04014.57
5.3.200.0030.03714.55
5.3.190.0100.06014.65
5.3.180.0000.04714.55
5.3.170.0030.03714.69
5.3.160.0070.03314.53
5.3.150.0030.03314.58
5.3.140.0000.04014.68
5.3.130.0000.04014.63
5.3.120.0000.04014.55
5.3.110.0070.03714.57
5.3.100.0000.04014.10
5.3.90.0030.03714.16
5.3.80.0000.04014.17
5.3.70.0070.03314.08
5.3.60.0100.03014.11
5.3.50.0000.04013.86
5.3.40.0000.04013.86
5.3.30.0030.03313.92
5.3.20.0000.03713.77
5.3.10.0070.03313.69
5.3.00.0030.03713.64
5.2.170.0030.03011.59
5.2.160.0070.02311.59
5.2.150.0000.03311.59
5.2.140.0030.03311.59
5.2.130.0030.02711.59
5.2.120.0070.02011.59
5.2.110.0000.03011.59
5.2.100.0030.03011.59
5.2.90.0070.02011.59
5.2.80.0000.03311.59
5.2.70.0000.03011.59
5.2.60.0000.03311.59
5.2.50.0000.02711.59
5.2.40.0030.03011.59
5.2.30.0030.02711.59
5.2.20.0000.03311.59
5.2.10.0030.02711.59
5.2.00.0030.02711.59
5.1.60.0070.02011.59
5.1.50.0030.02311.59
5.1.40.0000.02711.59
5.1.30.0030.03311.59
5.1.20.0030.02011.59
5.1.10.0000.04711.59
5.1.00.0070.05311.59
5.0.50.0100.03311.59
5.0.40.0030.04311.59
5.0.30.0000.05311.59
5.0.20.0030.03011.59
5.0.10.0000.02011.59
5.0.00.0000.03711.59
4.4.90.0030.01311.59
4.4.80.0000.01311.59
4.4.70.0030.01011.59
4.4.60.0000.01711.59
4.4.50.0030.01311.59
4.4.40.0000.02011.59
4.4.30.0000.01311.59
4.4.20.0030.01311.59
4.4.10.0070.03711.59
4.4.00.0070.04011.59
4.3.110.0000.03311.59
4.3.100.0000.03311.59
4.3.90.0000.01311.59
4.3.80.0030.04311.59
4.3.70.0000.03311.59
4.3.60.0030.02711.59
4.3.50.0030.01711.59
4.3.40.0030.03711.59
4.3.30.0000.03711.59
4.3.20.0070.02311.59
4.3.10.0070.02711.59
4.3.00.0000.03311.59

preferences:
45.51 ms | 401 KiB | 5 Q