3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test implements Iterator { public function current() { return "value"; } public function key() { return new stdClass; } public function next() { } public function rewind() { } public function valid() { return true; } } $test = new Test; foreach ($test as $key => $value) { var_dump($key, $value); break; }

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)
8.3.70.0100.00716.63
8.3.60.0070.00716.49
8.3.50.0100.00319.96
8.3.40.0040.01118.91
8.3.30.0000.01418.90
8.3.20.0070.00021.60
8.3.10.0120.00623.55
8.3.00.0000.00721.76
8.2.190.0040.01116.75
8.2.180.0120.00616.50
8.2.170.0090.00622.96
8.2.160.0100.00320.81
8.2.150.0000.00824.18
8.2.140.0000.01424.66
8.2.130.0000.00719.31
8.2.120.0000.00726.35
8.2.110.0090.00021.00
8.2.100.0030.01017.84
8.2.90.0030.00619.23
8.2.80.0030.00617.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0000.00818.16
8.2.40.0030.00520.48
8.2.30.0000.00719.23
8.2.20.0080.00017.93
8.2.10.0040.00417.93
8.2.00.0040.00418.30
8.1.280.0040.01125.92
8.1.270.0000.00722.14
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00622.80
8.1.230.0000.01217.76
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0090.00017.00
8.1.180.0000.00718.10
8.1.170.0060.00318.49
8.1.160.0030.00518.84
8.1.150.0050.00218.80
8.1.140.0080.00019.12
8.1.130.0030.00317.73
8.1.120.0000.00717.45
8.1.110.0000.00717.30
8.1.100.0000.00717.36
8.1.90.0070.00017.37
8.1.80.0030.00617.38
8.1.70.0050.00217.44
8.1.60.0030.00617.46
8.1.50.0000.00717.57
8.1.40.0040.00417.57
8.1.30.0000.00817.61
8.1.20.0050.00317.54
8.1.10.0000.00717.55
8.1.00.0000.00817.36
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0030.00318.36
8.0.270.0030.00317.31
8.0.260.0000.00617.27
8.0.250.0030.00316.98
8.0.240.0090.00016.94
8.0.230.0040.00416.93
8.0.220.0030.00516.88
8.0.210.0040.00416.93
8.0.200.0070.00016.81
8.0.190.0000.00816.98
8.0.180.0000.01016.88
8.0.170.0000.00816.96
8.0.160.0000.00716.78
8.0.150.0060.00316.79
8.0.140.0000.00716.72
8.0.130.0000.00513.36
8.0.120.0000.00716.91
8.0.110.0040.00416.86
8.0.100.0000.00716.94
8.0.90.0000.00716.95
8.0.80.0080.00816.91
8.0.70.0030.00516.92
8.0.60.0040.00416.69
8.0.50.0000.00716.84
8.0.30.0080.01017.06
8.0.20.0130.00817.40
8.0.10.0050.00316.95
8.0.00.0070.01016.55
7.4.330.0060.00015.55
7.4.320.0030.00316.53
7.4.300.0060.00016.42
7.4.290.0050.00216.65
7.4.280.0000.01016.59
7.4.270.0030.00316.46
7.4.260.0030.00616.57
7.4.250.0030.00316.46
7.4.240.0030.00316.45
7.4.230.0020.00516.60
7.4.220.0000.00816.67
7.4.210.0040.01216.51
7.4.200.0030.00316.49
7.4.160.0060.01016.45
7.4.150.0090.01617.40
7.4.140.0120.00917.86
7.4.130.0120.00616.56
7.4.120.0120.00816.53
7.4.110.0090.00916.42
7.4.100.0090.00816.31
7.4.90.0060.01316.37
7.4.80.0110.00719.39
7.4.70.0140.00316.70
7.4.60.0090.00916.44
7.4.50.0070.01116.74
7.4.40.0100.00616.50
7.4.00.0110.00414.93
7.3.330.0030.00313.25
7.3.320.0050.00013.38
7.3.310.0030.00316.16
7.3.300.0000.00716.31
7.3.290.0040.01116.24
7.3.280.0090.00816.32
7.3.270.0110.00717.40
7.3.260.0100.00616.59
7.3.250.0140.00316.47
7.3.240.0090.00816.39
7.3.230.0070.01016.48
7.3.210.0090.00616.29
7.3.200.0120.01016.59
7.3.190.0070.00816.53
7.3.180.0090.00616.70
7.3.170.0080.00816.45
7.3.160.0130.00316.19
7.3.10.0100.00616.46
7.3.00.0030.01116.75
7.2.330.0090.00916.72
7.2.320.0060.01216.42
7.2.310.0040.01416.70
7.2.300.0040.01116.58
7.2.290.0150.00616.78
7.2.130.0020.01116.86
7.2.120.0030.00916.89
7.2.110.0070.00816.93
7.2.100.0020.01316.87
7.2.90.0070.00416.98
7.2.80.0090.00316.79
7.2.70.0080.00716.90
7.2.60.0050.01016.72
7.2.50.0060.00816.95
7.2.40.0030.00917.04
7.2.30.0070.01017.09
7.2.20.0060.00916.81
7.2.10.0080.00516.87
7.2.00.0140.01417.05
7.1.250.0100.00315.62
7.1.240.0030.00715.72
7.1.230.0070.00315.66
7.1.220.0000.00916.01
7.1.210.0060.00615.52
7.1.200.0060.00515.74
7.1.190.0070.00715.68
7.1.180.0050.00515.84
7.1.170.0000.01215.77
7.1.160.0070.00315.84
7.1.150.0030.00715.89
7.1.140.0040.00415.80
7.1.130.0000.01315.89
7.1.120.0190.01016.17
7.1.110.0170.01015.90
7.1.100.0210.00715.72
7.1.90.0170.01015.76
7.1.80.0170.00716.00
7.1.70.0160.00615.61
7.1.60.0200.01124.44
7.1.50.0240.00924.34
7.1.40.0220.01324.20
7.1.30.0230.00924.01
7.1.20.0160.01424.27
7.1.10.0200.00715.16
7.1.00.0450.01015.16
7.0.330.0090.00315.12
7.0.320.0070.00715.29
7.0.310.0040.00715.11
7.0.300.0000.00815.47
7.0.290.0040.00715.30
7.0.280.0000.01115.50
7.0.270.0040.00415.32
7.0.260.0150.00916.02
7.0.250.0190.00615.43
7.0.240.0150.00915.55
7.0.230.0130.00915.55
7.0.220.0150.01015.48
7.0.210.0150.00715.23
7.0.200.0210.00515.05
7.0.190.0150.01115.09
7.0.180.0190.01114.84
7.0.170.0150.00814.76
7.0.160.0110.01214.98
7.0.150.0130.01014.85
7.0.140.0180.00814.93
7.0.130.0130.01215.09
7.0.120.0170.01215.14
7.0.110.0130.01014.89
7.0.100.0220.00614.71
7.0.90.0170.00714.94
7.0.80.0150.01114.86
7.0.70.0140.01114.90
7.0.60.0230.00814.79
7.0.50.0160.00615.05
7.0.40.0110.00814.08
7.0.30.0170.00514.03
7.0.20.0160.00913.96
7.0.10.0170.00514.12
7.0.00.0140.00714.00
5.6.380.0070.00714.18
5.6.370.0000.01214.32
5.6.360.0030.00814.69
5.6.350.0070.00414.33
5.6.340.0000.00914.25
5.6.330.0070.01014.59
5.6.320.0080.00414.23
5.6.310.0100.00014.45
5.6.300.0020.03817.76
5.6.290.0140.02717.49
5.6.280.0140.03417.57
5.6.270.0120.02917.52
5.6.260.0080.03217.54
5.6.250.0110.03317.68
5.6.240.0110.04017.59
5.6.230.0100.03317.61
5.6.220.0080.03617.52
5.6.210.0100.03117.60
5.6.200.0100.03317.40
5.6.190.0090.03717.65
5.6.180.0070.03317.64
5.6.170.0140.02817.55
5.6.160.0050.03417.56
5.6.150.0090.03317.82
5.6.140.0110.02817.45
5.6.130.0130.02517.49
5.6.120.0080.03117.35
5.6.110.0130.02917.55
5.6.100.0090.03117.50
5.6.90.0070.03217.66
5.6.80.0100.03317.14
5.6.70.0110.02817.23
5.6.60.0030.03817.31
5.6.50.0070.03217.35
5.6.40.0100.02917.16
5.6.30.0100.03117.22
5.6.20.0050.04417.18
5.6.10.0110.02417.22
5.6.00.0070.03017.03
5.5.380.0100.03414.40
5.5.370.0050.03414.30
5.5.360.0050.04014.44
5.5.350.0070.03614.44
5.5.340.0100.02414.47
5.5.330.0070.03214.52
5.5.320.0050.03514.64
5.5.310.0050.03114.59
5.5.300.0050.03414.49
5.5.290.0070.02914.61
5.5.280.0020.03514.59
5.5.270.0130.02314.60
5.5.260.0050.03414.55
5.5.250.0050.03214.49
5.5.240.0130.02314.25
5.5.230.0050.03314.24
5.5.220.0030.03414.29
5.5.210.0080.02714.29
5.5.200.0070.02714.28
5.5.190.0030.03014.27
5.5.180.0070.03114.35
5.5.170.0000.01111.18
5.5.160.0030.03014.28
5.5.150.0080.02614.16
5.5.140.0050.03014.27
5.5.130.0070.02914.26
5.5.120.0120.02314.30
5.5.110.0090.03514.14
5.5.100.0120.03414.07
5.5.90.0070.02814.25
5.5.80.0110.02514.23
5.5.70.0050.03314.22
5.5.60.0080.02514.27
5.5.50.0110.02314.11
5.5.40.0070.02914.04
5.5.30.0060.03414.18
5.5.20.0100.02914.05
5.5.10.0120.03514.18
5.5.00.0130.03114.21
5.4.450.0030.03415.21
5.4.440.0140.02415.31
5.4.430.0070.02915.36
5.4.420.0030.03215.19
5.4.410.0100.02615.24
5.4.400.0050.03015.04
5.4.390.0020.03415.09
5.4.380.0030.03115.10
5.4.370.0040.03615.08
5.4.360.0050.03215.16
5.4.350.0130.02815.07
5.4.340.0130.02415.21
5.4.330.0050.00511.29
5.4.320.0060.03115.08
5.4.310.0050.02815.15
5.4.300.0060.03215.10
5.4.290.0090.02615.06
5.4.280.0090.02815.09
5.4.270.0120.02615.07
5.4.260.0090.02915.03
5.4.250.0090.02715.16
5.4.240.0090.02815.12
5.4.230.0040.03315.12
5.4.220.0060.02915.08
5.4.210.0060.03015.08
5.4.200.0080.03115.00
5.4.190.0080.03215.07
5.4.180.0050.03615.07
5.4.170.0150.03215.00
5.4.160.0150.03215.12
5.4.150.0130.03515.08
5.4.140.0120.03413.91
5.4.130.0060.03813.78
5.4.120.0130.03113.98
5.4.110.0130.03113.87
5.4.100.0060.02913.79
5.4.90.0090.03213.92
5.4.80.0080.03113.89
5.4.70.0080.03413.92
5.4.60.0060.02913.92
5.4.50.0100.03213.78
5.4.40.0070.03013.93
5.4.30.0100.02613.91
5.4.20.0070.02813.89
5.4.10.0050.03113.93
5.4.00.0050.03913.58
5.3.290.0070.02713.04
5.3.280.0070.02712.89
5.3.270.0050.03912.89
5.3.260.0150.03513.03
5.3.250.0110.02912.98
5.3.240.0110.03112.92
5.3.230.0080.02912.98
5.3.220.0060.03212.98
5.3.210.0050.03212.97
5.3.200.0030.03913.02
5.3.190.0020.03513.01
5.3.180.0080.02713.00
5.3.170.0100.02613.01
5.3.160.0150.02413.02
5.3.150.0090.02812.97
5.3.140.0090.02912.98
5.3.130.0130.02612.96
5.3.120.0070.03112.89
5.3.110.0080.02713.01
5.3.100.0060.02812.67
5.3.90.0050.03212.74
5.3.80.0010.03312.71
5.3.70.0070.03012.73
5.3.60.0100.02812.73
5.3.50.0080.03812.59
5.3.40.0050.03412.60
5.3.30.0050.03012.57
5.3.20.0070.02712.55
5.3.10.0100.02712.56
5.3.00.0060.02912.55
5.2.170.0020.02711.16
5.2.160.0030.03111.31
5.2.150.0050.02511.16
5.2.140.0040.02611.25
5.2.130.0080.02111.29
5.2.120.0040.02611.29
5.2.110.0050.02611.23
5.2.100.0000.02811.28
5.2.90.0000.02811.17
5.2.80.0030.02711.27
5.2.70.0090.02711.20
5.2.60.0100.02211.20
5.2.50.0110.01911.10
5.2.40.0050.02511.22
5.2.30.0040.02511.23
5.2.20.0060.02211.16
5.2.10.0050.02411.15
5.2.00.0070.02210.98
5.1.60.0080.01610.69
5.1.50.0030.02010.70
5.1.40.0020.02410.72
5.1.30.0050.02610.90
5.1.20.0080.01810.86
5.1.10.0080.01710.77
5.1.00.0040.02310.76
5.0.50.0090.01310.20
5.0.40.0030.01810.20
5.0.30.0020.03210.20
5.0.20.0040.01610.20
5.0.10.0030.01610.20
5.0.00.0030.02310.20
4.4.90.0020.01510.20
4.4.80.0060.01110.20
4.4.70.0030.01410.20
4.4.60.0030.01110.20
4.4.50.0050.01110.20
4.4.40.0030.02010.20
4.4.30.0020.01610.20
4.4.20.0050.01210.20
4.4.10.0030.01310.20
4.4.00.0030.02410.20
4.3.110.0070.01110.20
4.3.100.0050.01410.20
4.3.90.0020.01510.20
4.3.80.0030.01710.20
4.3.70.0020.01310.20
4.3.60.0060.00910.20
4.3.50.0040.01310.20
4.3.40.0030.01710.20
4.3.30.0030.01310.20
4.3.20.0020.01410.20
4.3.10.0030.01410.20
4.3.00.0020.01610.20

preferences:
65.01 ms | 401 KiB | 5 Q