3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public $var = array(); public function pprrint() {echo implode(',',$this->var);} public function __construct($arra) { if (is_array($arra)) { $this->var = $arra; /* echo implode(',',$arra) ;*/} } 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); echo "valid: $var\n"; return $var; } } $values = array(1,2,3); $it = new MyIterator($values); $it->pprrint(); foreach ($it as $a => $b) { print "$a: $b\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)
8.3.60.0180.00416.50
8.3.50.0080.00922.12
8.3.40.0040.01118.91
8.3.30.0110.00318.82
8.3.20.0100.00720.34
8.3.10.0050.00223.52
8.3.00.0050.00320.96
8.2.180.0090.00616.62
8.2.170.0000.01422.96
8.2.160.0100.01020.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00022.13
8.2.110.0090.00022.34
8.2.100.0060.00617.72
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0030.00618.09
8.2.30.0040.00417.98
8.2.20.0040.00417.73
8.2.10.0050.00217.68
8.2.00.0050.00317.82
8.1.280.0110.00425.92
8.1.270.0080.00023.70
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00423.79
8.1.230.0080.00319.06
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0100.00017.48
8.1.190.0080.00017.43
8.1.180.0080.00018.10
8.1.170.0040.00718.51
8.1.160.0030.00621.94
8.1.150.0040.00418.61
8.1.140.0040.00417.45
8.1.130.0070.00017.76
8.1.120.0070.00017.51
8.1.110.0050.00217.35
8.1.100.0030.00517.43
8.1.90.0040.00417.47
8.1.80.0030.00317.47
8.1.70.0000.00717.39
8.1.60.0090.00017.48
8.1.50.0000.00817.45
8.1.40.0080.00017.38
8.1.30.0040.00417.46
8.1.20.0000.00817.55
8.1.10.0040.00417.52
8.1.00.0000.00917.48
8.0.300.0000.00718.77
8.0.290.0030.00517.05
8.0.280.0000.00718.38
8.0.270.0030.00317.33
8.0.260.0030.00316.93
8.0.250.0030.00316.93
8.0.240.0000.00817.04
8.0.230.0040.00416.97
8.0.220.0070.00016.93
8.0.210.0030.00316.98
8.0.200.0040.00417.03
8.0.190.0040.00416.93
8.0.180.0040.00416.94
8.0.170.0000.00816.98
8.0.160.0080.00017.02
8.0.150.0000.01016.94
8.0.140.0000.00716.95
8.0.130.0030.00313.44
8.0.120.0040.00416.81
8.0.110.0000.00716.86
8.0.100.0050.00316.93
8.0.90.0040.00417.07
8.0.80.0120.00316.93
8.0.70.0040.00416.87
8.0.60.0000.00717.00
8.0.50.0000.00716.83
8.0.30.0040.01517.14
8.0.20.0100.00917.40
8.0.10.0030.00517.15
8.0.00.0080.01016.92
7.4.330.0000.00615.00
7.4.320.0060.00016.48
7.4.300.0030.00316.43
7.4.290.0000.00716.65
7.4.280.0050.00216.61
7.4.270.0000.00716.50
7.4.260.0070.00016.38
7.4.250.0040.00416.56
7.4.240.0020.00616.55
7.4.230.0030.00316.65
7.4.220.0040.01416.65
7.4.210.0120.00516.66
7.4.200.0040.00416.42
7.4.190.0030.00316.59
7.4.160.0100.00716.38
7.4.150.0090.01517.40
7.4.140.0130.00517.86
7.4.130.0130.00416.50
7.4.120.0140.00516.65
7.4.110.0100.01316.55
7.4.100.0080.00816.64
7.4.90.0060.01516.55
7.4.80.0150.00919.39
7.4.70.0090.00916.70
7.4.60.0100.00716.50
7.4.50.0040.00416.52
7.4.40.0110.00422.77
7.4.30.0030.01316.61
7.4.00.0120.00615.13
7.3.330.0000.00513.45
7.3.320.0030.00313.37
7.3.310.0000.00716.33
7.3.300.0070.00016.23
7.3.290.0030.01016.36
7.3.280.0070.01016.30
7.3.270.0110.00717.40
7.3.260.0070.01016.66
7.3.250.0060.01016.34
7.3.240.0130.00816.30
7.3.230.0070.01016.39
7.3.210.0030.01416.37
7.3.200.0210.00319.39
7.3.190.0110.00616.63
7.3.180.0130.00316.36
7.3.170.0110.00416.59
7.3.160.0120.00416.34
7.3.120.0120.00314.76
7.3.10.0000.01516.45
7.3.00.0030.01316.80
7.2.330.0170.01016.82
7.2.320.0170.00016.62
7.2.310.0110.00616.64
7.2.300.0070.01016.85
7.2.290.0070.01116.59
7.2.130.0090.00616.98
7.2.120.0070.01116.98
7.2.110.0060.00916.83
7.2.100.0050.00516.80
7.2.90.0000.01417.08
7.2.80.0090.00616.96
7.2.70.0030.00916.95
7.2.60.0070.01017.03
7.2.50.0040.01117.09
7.2.40.0000.01017.03
7.2.30.0090.00616.99
7.2.20.0100.00716.86
7.2.10.0070.01117.01
7.2.00.0040.00617.85
7.1.250.0000.00915.60
7.1.100.0060.00818.24
7.1.70.0100.00717.10
7.1.60.0030.02019.29
7.1.50.0040.02116.73
7.1.00.0000.08022.40
7.0.200.0030.00616.79
7.0.140.0000.07722.02
7.0.60.0070.08019.96
7.0.50.0070.07717.89
7.0.40.0100.06020.04
7.0.30.0230.08020.09
7.0.20.0230.07320.05
7.0.10.0000.10320.19
7.0.00.0100.03720.25
5.6.280.0030.07321.05
5.6.210.0000.04320.68
5.6.200.0030.07718.20
5.6.190.0070.06020.61
5.6.180.0430.03720.77
5.6.170.0300.07320.46
5.6.160.0100.08320.52
5.6.150.0030.05318.19
5.6.140.0100.05318.30
5.6.130.0000.09018.14
5.6.120.0030.04321.04
5.6.110.0100.08021.14
5.6.100.0100.04721.10
5.6.90.0130.03721.13
5.6.80.0130.07720.41
5.5.350.2630.03320.48
5.5.340.0030.03717.98
5.5.330.0100.04320.26
5.5.320.0070.03720.32
5.5.310.0230.08320.27
5.5.300.0070.07317.98
5.5.290.0100.06317.95
5.5.280.0070.05720.76
5.5.270.0100.08720.98
5.5.260.0070.06020.66
5.5.250.0030.08020.70
5.5.240.0070.07320.29
5.4.450.0570.04719.20
5.4.440.0870.05019.47
5.4.430.0630.05319.67
5.4.420.0970.06319.67
5.4.410.0700.05319.32
5.4.400.0700.06019.23
5.4.390.0830.05719.15
5.4.380.0200.05318.60
5.4.370.0370.05018.75
5.4.360.0270.05318.76
5.4.350.0370.05318.58
5.4.340.0330.06718.71
5.4.320.0080.03912.51
5.4.310.0030.04712.50
5.4.300.0060.04612.51
5.4.290.0100.04012.50
5.4.280.0070.03712.40
5.4.270.0090.05012.41
5.4.260.0080.05812.40
5.4.250.0110.05912.40
5.4.240.0070.04312.40
5.4.230.0070.04012.39
5.4.220.0050.04612.40
5.4.210.0050.04412.40
5.4.200.0060.04012.40
5.4.190.0140.04512.39
5.4.180.0160.04212.39
5.4.170.0200.04212.40
5.4.160.0200.04912.39
5.4.150.0180.04512.38
5.4.140.0140.04512.07
5.4.130.0200.09812.06
5.4.120.0180.04012.02
5.4.110.0170.04212.01
5.4.100.0170.04112.01
5.4.90.0180.03912.01
5.4.80.0150.04212.01
5.4.70.0140.04212.01
5.4.60.0150.04112.01
5.4.50.0180.03812.01
5.4.40.0240.06212.00
5.4.30.0160.04111.99
5.4.20.0120.04412.00
5.4.10.0100.04611.99
5.4.00.0140.04311.48
5.3.290.0070.04812.80
5.3.280.0090.03812.71
5.3.270.0210.04512.73
5.3.260.0180.04212.72
5.3.250.0190.04412.72
5.3.240.0180.04212.71
5.3.230.0160.04512.71
5.3.220.0190.04012.68
5.3.210.0170.04712.68
5.3.200.0150.04712.68
5.3.190.0190.07412.67
5.3.180.0150.04912.67
5.3.170.0360.08512.67
5.3.160.0130.04612.67
5.3.150.0160.04512.67
5.3.140.0180.04212.66
5.3.130.0190.04412.66
5.3.120.0170.04512.66
5.3.110.0260.06412.66
5.3.100.0180.04212.13
5.3.90.0120.05212.11
5.3.80.0120.04712.10
5.3.70.0150.04512.11
5.3.60.0170.04212.09
5.3.50.0180.04112.04
5.3.40.0190.04112.04
5.3.30.0190.03812.01
5.3.20.0200.03811.78
5.3.10.0190.03811.74
5.3.00.0210.06811.72
5.2.170.0150.0319.24
5.2.160.0150.0339.23
5.2.150.0130.0389.23
5.2.140.0110.0389.23
5.2.130.0110.0359.20
5.2.120.0140.0329.19
5.2.110.0160.0629.20
5.2.100.0120.0359.19
5.2.90.0090.0369.20
5.2.80.0130.0339.19
5.2.70.0130.0339.18
5.2.60.0130.0339.14
5.2.50.0080.0389.11
5.2.40.0240.0549.09
5.2.30.0170.0299.06
5.2.20.0130.0339.05
5.2.10.0100.0358.96
5.2.00.0120.0328.80
5.1.60.0070.0328.10
5.1.50.0060.0358.10
5.1.40.0170.0538.09
5.1.30.0090.0338.43
5.1.20.0080.0348.46
5.1.10.0130.0288.18
5.1.00.0140.0268.17
5.0.50.0070.0266.66
5.0.40.0110.0216.51
5.0.30.0090.0376.33
5.0.20.0060.0256.30
5.0.10.0090.0226.27
5.0.00.0070.0396.27
4.4.90.0160.0424.78
4.4.80.0050.0194.75
4.4.70.0070.0184.76
4.4.60.0110.0144.76
4.4.50.0060.0204.77
4.4.40.0100.0274.70
4.4.30.0080.0184.76
4.4.20.0070.0194.85
4.4.10.0080.0174.85
4.4.00.0070.0304.76
4.3.110.0060.0204.67
4.3.100.0060.0184.66
4.3.90.0050.0194.63
4.3.80.0070.0274.59
4.3.70.0090.0174.63
4.3.60.0100.0144.63
4.3.50.0250.0314.63
4.3.40.0080.0264.54
4.3.30.0060.0193.30
4.3.20.0070.0173.29
4.3.10.0060.0173.24
4.3.00.0070.0235.84

preferences:
60.53 ms | 400 KiB | 5 Q