3v4l.org

run code in 300+ PHP versions simultaneously
<?php function genmer($gens) { foreach($gens as $gen) { while($gen->valid()) { yield $gen->current(); $gen->next(); } } } function gen_one_to_three() { for ($i = 1; $i <= 3; $i++) { // Note that $i is preserved between yields. yield $i; } } $on = gen_one_to_three(); $two = gen_one_to_three(); $three = gen_one_to_three(); $merged = [$on, $two, $three]; foreach($merged as $m) { foreach($m as $g) { var_dump($m); } }

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)
8.3.70.0120.00616.48
8.3.60.0110.00716.63
8.3.50.0200.00616.40
8.3.40.0120.00318.73
8.3.30.0120.00318.81
8.3.20.0040.00418.55
8.3.10.0130.00620.41
8.3.00.0080.00019.25
8.2.180.0100.01016.50
8.2.170.0110.00422.96
8.2.160.0040.01118.81
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00618.72
8.2.110.0060.00319.31
8.2.100.0040.00817.84
8.2.90.0000.00819.34
8.2.80.0000.00719.25
8.2.70.0030.00617.63
8.2.60.0060.00318.04
8.2.50.0050.00318.07
8.2.40.0040.00419.76
8.2.30.0040.00417.94
8.2.20.0040.00417.49
8.2.10.0000.00717.66
8.2.00.0000.00717.70
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0100.00021.39
8.1.230.0060.00617.52
8.1.220.0080.00018.77
8.1.210.0060.00319.04
8.1.200.0030.00617.35
8.1.190.0040.00417.54
8.1.180.0000.00918.10
8.1.170.0000.00718.92
8.1.160.0000.00718.88
8.1.150.0040.00418.63
8.1.140.0040.00417.43
8.1.130.0070.00017.82
8.1.120.0000.00717.37
8.1.110.0050.00317.41
8.1.100.0040.00417.46
8.1.90.0000.00917.49
8.1.80.0030.00317.34
8.1.70.0000.00817.46
8.1.60.0040.00417.40
8.1.50.0000.00817.36
8.1.40.0050.00217.35
8.1.30.0040.00417.62
8.1.20.0050.00217.70
8.1.10.0080.00017.58
8.1.00.0040.00417.30
8.0.300.0040.00419.85
8.0.290.0000.00716.63
8.0.280.0030.00318.44
8.0.270.0070.00017.30
8.0.260.0060.00016.83
8.0.250.0000.00716.97
8.0.240.0040.00416.94
8.0.230.0050.00216.86
8.0.220.0030.00316.90
8.0.210.0000.00716.88
8.0.200.0060.00017.00
8.0.190.0090.00016.82
8.0.180.0080.00016.85
8.0.170.0040.00416.83
8.0.160.0040.00416.85
8.0.150.0000.00816.86
8.0.140.0000.00716.81
8.0.130.0000.00613.32
8.0.120.0040.00416.76
8.0.110.0040.00416.93
8.0.100.0040.00416.71
8.0.90.0030.00516.91
8.0.80.0090.00616.87
8.0.70.0070.00016.84
8.0.60.0040.00416.72
8.0.50.0040.00416.75
8.0.30.0130.01017.25
8.0.20.0080.01417.02
8.0.10.0070.00017.04
8.0.00.0130.00816.87
7.4.330.0000.00512.99
7.4.320.0000.00616.54
7.4.300.0060.00016.65
7.4.290.0000.00816.61
7.4.280.0080.00316.43
7.4.270.0080.00016.54
7.4.260.0030.00313.34
7.4.250.0080.00016.47
7.4.240.0040.00416.54
7.4.230.0020.00516.36
7.4.220.0060.00916.55
7.4.210.0080.01216.50
7.4.200.0070.00016.64
7.4.190.0050.00316.56
7.4.160.0080.00816.49
7.4.150.0070.01016.68
7.4.140.0070.01016.46
7.4.130.0100.00716.37
7.4.120.0060.01116.55
7.4.110.0100.00716.57
7.4.100.0070.01716.70
7.4.90.0120.00616.53
7.4.80.0150.00619.39
7.4.70.0040.01316.58
7.4.60.0060.00916.48
7.4.50.0000.00916.34
7.4.40.0090.00616.25
7.4.30.0090.00916.53
7.4.00.0090.00614.97
7.3.330.0060.00013.21
7.3.320.0000.00613.22
7.3.310.0000.00716.36
7.3.300.0030.00316.29
7.3.290.0080.00916.35
7.3.280.0140.00216.37
7.3.270.0120.00616.48
7.3.260.0120.01116.69
7.3.250.0070.01016.44
7.3.240.0090.00916.64
7.3.230.0080.00816.63
7.3.210.0110.00716.56
7.3.200.0170.00016.45
7.3.190.0120.00416.48
7.3.180.0030.01316.53
7.3.170.0100.00616.46
7.3.160.0090.00916.52
7.3.120.0110.00414.81
7.3.110.0030.01014.76
7.3.100.0070.01014.96
7.3.90.0030.00714.78
7.3.80.0070.01014.84
7.3.70.0100.00714.72
7.3.60.0030.01414.99
7.3.50.0070.01015.00
7.3.40.0100.00314.79
7.3.30.0060.00614.84
7.3.20.0000.01516.74
7.3.10.0060.00616.64
7.3.00.0040.01416.43
7.2.330.0070.01716.72
7.2.320.0200.00516.77
7.2.310.0160.00316.67
7.2.300.0090.01216.47
7.2.290.0070.01016.64
7.2.240.0070.01114.76
7.2.230.0030.01014.96
7.2.220.0030.00714.80
7.2.210.0070.00715.18
7.2.200.0030.01015.15
7.2.190.0040.01415.11
7.2.180.0030.01315.09
7.2.170.0060.00915.25
7.2.160.0110.00615.23
7.2.150.0060.00916.91
7.2.140.0040.01417.02
7.2.130.0000.01416.94
7.2.120.0090.00316.70
7.2.110.0090.00616.91
7.2.100.0060.00917.00
7.2.90.0030.00916.96
7.2.80.0100.00716.70
7.2.70.0000.01516.74
7.2.60.0070.00516.78
7.2.50.0030.01416.56
7.2.40.0030.01316.80
7.2.30.0000.01217.00
7.2.20.0070.00716.70
7.2.10.0070.00716.73
7.2.00.0050.00818.20
7.1.330.0110.00415.77
7.1.320.0070.01015.69
7.1.310.0000.01015.92
7.1.300.0070.00715.82
7.1.290.0120.00315.64
7.1.280.0080.00815.68
7.1.270.0030.01015.52
7.1.260.0140.00315.61
7.1.250.0090.00615.79
7.1.200.0060.00615.90
7.1.100.0030.00918.30
7.1.70.0060.00616.79
7.1.60.0030.02119.30
7.1.50.0140.01116.99
7.1.00.0000.04322.57
7.0.200.0180.00414.73
7.0.140.0100.06722.09
7.0.120.0070.06322.23
7.0.60.0170.06319.84
7.0.50.0130.08017.89
7.0.40.0100.07020.40
7.0.30.0600.07320.25
7.0.20.0230.08020.07
7.0.10.0170.08020.26
7.0.00.0030.04320.20
5.6.280.0070.06721.04
5.6.210.0030.07320.49
5.6.200.0030.05318.18
5.6.190.0030.07320.42
5.6.180.0300.08020.63
5.6.170.0130.05020.47
5.6.160.0000.05020.45
5.6.150.0030.04318.16
5.6.140.0100.07718.23
5.6.130.0070.08018.18
5.6.120.0070.05321.01
5.6.110.0000.04321.12
5.6.100.0130.08021.14
5.6.90.0130.07721.14
5.6.80.0130.07320.50
5.5.350.0000.08320.29
5.5.340.0070.04018.04
5.5.330.0030.04320.31
5.5.320.0230.04720.35
5.5.310.0330.04720.27
5.5.300.0030.03717.99
5.5.290.0100.07718.01
5.5.280.0030.08720.97
5.5.270.0370.04720.97
5.5.260.0100.06720.77
5.5.250.0100.08320.49
5.5.240.0270.07020.26
5.4.450.0070.05019.57
5.4.440.0070.04019.48
5.4.430.0030.04019.56
5.4.420.0100.03719.60
5.4.410.0100.07719.05
5.4.400.0070.04018.87
5.4.390.0100.06318.98
5.4.380.0030.05018.85
5.4.370.0200.05719.15
5.4.360.0130.04318.86
5.4.350.0000.07718.98
5.4.340.0030.07719.08
5.4.320.0070.07319.24
5.4.310.0000.06719.15
5.4.300.0000.05018.91
5.4.290.0100.07019.16
5.4.280.0000.07018.92
5.4.270.0170.05019.14
5.4.260.0030.07019.17
5.4.250.0230.05319.00
5.4.240.0070.06319.07
5.4.230.0100.06018.97
5.4.220.0100.07319.15
5.4.210.0030.07718.88
5.4.200.0100.07319.23
5.4.190.0130.07019.13
5.4.180.0070.08018.99
5.4.170.0070.03719.23
5.4.160.0130.03318.96
5.4.150.0030.05018.83
5.4.140.0100.07016.50
5.4.130.0030.07316.42
5.4.120.0100.07016.34
5.4.110.0130.06716.43
5.4.100.0070.04016.41
5.4.90.0000.07016.47
5.4.80.0130.04316.37
5.4.70.0130.07016.29
5.4.60.0100.06316.43
5.4.50.0070.05316.50
5.4.40.0000.07716.27
5.4.30.0030.06016.25
5.4.20.0070.04716.33
5.4.10.0070.03716.64
5.4.00.0030.04315.84
5.3.290.0000.07014.67
5.3.280.0130.05714.73
5.3.270.0100.08314.51
5.3.260.0200.06714.66
5.3.250.0170.05714.61
5.3.240.0130.06014.62
5.3.230.0030.04314.52
5.3.220.0130.05014.63
5.3.210.0070.06014.49
5.3.200.0070.05014.46
5.3.190.0130.05014.58
5.3.180.0070.07014.64
5.3.170.0030.07314.73
5.3.160.0130.06014.61
5.3.150.0070.05714.73
5.3.140.0070.06714.59
5.3.130.0030.07714.70
5.3.120.0070.07314.64
5.3.110.0030.04314.70
5.3.100.0070.04314.09
5.3.90.0030.08014.18
5.3.80.0000.08313.94
5.3.70.0070.07314.02
5.3.60.0030.07014.06
5.3.50.0170.06313.95
5.3.40.0030.04713.94
5.3.30.0030.03713.91
5.3.20.0030.03713.68
5.3.10.0130.06313.69
5.3.00.0030.06313.68
5.2.170.0030.06311.29
5.2.160.0100.04011.16
5.2.150.0030.03011.06
5.2.140.0100.02311.30
5.2.130.0070.03011.07
5.2.120.0030.03311.06
5.2.110.0070.06011.17
5.2.100.0170.04311.02
5.2.90.0070.05710.99
5.2.80.0100.05011.15
5.2.70.0070.03711.04
5.2.60.0000.03311.08
5.2.50.0030.03310.90
5.2.40.0000.06711.07
5.2.30.0070.06011.02
5.2.20.0030.06010.93
5.2.10.0100.04010.91
5.2.00.0030.03710.79
5.1.60.0030.03010.01
5.1.50.0070.0279.95
5.1.40.0030.0539.95
5.1.30.0030.02710.49
5.1.20.0070.06010.50
5.1.10.0070.0539.97
5.1.00.0070.0539.97
5.0.50.0030.0479.15
5.0.40.0070.0439.15
5.0.30.0000.0679.15
5.0.20.0070.0409.15
5.0.10.0030.0309.15
5.0.00.0000.0439.15
4.4.90.0030.0139.15
4.4.80.0070.0209.15
4.4.70.0070.0339.15
4.4.60.0000.0379.15
4.4.50.0070.0339.15
4.4.40.0030.0409.15
4.4.30.0000.0379.15
4.4.20.0030.0379.15
4.4.10.0030.0279.15
4.4.00.0030.0509.15
4.3.110.0030.0279.15
4.3.100.0000.0339.15
4.3.90.0100.0279.15
4.3.80.0070.0409.15
4.3.70.0000.0409.15
4.3.60.0030.0179.15
4.3.50.0000.0209.15
4.3.40.0030.0239.15
4.3.30.0000.0379.15
4.3.20.0000.0339.15
4.3.10.0030.0239.15
4.3.00.0030.0339.15

preferences:
40.93 ms | 401 KiB | 5 Q