3v4l.org

run code in 300+ PHP versions simultaneously
<?php function traverse($arr){ $result_2 = []; while (key($arr)) { $result_2[key($arr)] = current($arr); next($arr); } print_r($result_2); } $data = [ "k0"=>"v0", "k1"=>"v1", "k2"=>"v2", "k3"=>"v3", "k4"=>"v4", ]; traverse($data); $result_1 = []; while (key($data)) { $result_1[key($data)] = current($data); next($data); } print_r($result_1);

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)
8.3.60.0040.01518.25
8.3.50.0110.00716.64
8.3.40.0100.00718.72
8.3.30.0060.00918.59
8.3.20.0070.00019.34
8.3.10.0030.00521.82
8.3.00.0040.00421.89
8.2.180.0070.01316.50
8.2.170.0070.01422.96
8.2.160.0070.00720.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00422.08
8.2.120.0040.00426.35
8.2.110.0040.00420.37
8.2.100.0090.00317.84
8.2.90.0060.00317.75
8.2.80.0180.00617.97
8.2.70.0000.00817.50
8.2.60.0050.00317.50
8.2.50.0080.00017.80
8.2.40.0030.00519.47
8.2.30.0000.00719.28
8.2.20.0040.00418.06
8.2.10.0040.00418.06
8.2.00.0040.00419.47
8.1.280.0090.00625.92
8.1.270.0040.00422.10
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.78
8.1.230.0130.00319.09
8.1.220.0030.00517.78
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00517.11
8.1.180.0050.00518.10
8.1.170.0070.00017.62
8.1.160.0040.00418.90
8.1.150.0000.00718.75
8.1.140.0000.00822.13
8.1.130.0040.00417.35
8.1.120.0000.00717.35
8.1.110.0070.00317.41
8.1.100.0090.00517.24
8.1.90.0040.00417.30
8.1.80.0050.00317.45
8.1.70.0000.00717.37
8.1.60.0070.00317.59
8.1.50.0040.00417.42
8.1.40.0040.00417.52
8.1.30.0000.00917.68
8.1.20.0070.00017.55
8.1.10.0000.00717.49
8.1.00.0000.00717.51
8.0.300.0040.00419.63
8.0.290.0000.00816.63
8.0.280.0090.00018.30
8.0.270.0000.00717.20
8.0.260.0000.00716.75
8.0.250.0040.00416.91
8.0.240.0030.00316.89
8.0.230.0000.00716.85
8.0.220.0030.00316.78
8.0.210.0070.00016.75
8.0.200.0040.00416.91
8.0.190.0040.00416.92
8.0.180.0070.00016.75
8.0.170.0040.00416.79
8.0.160.0000.00716.85
8.0.150.0030.00316.77
8.0.140.0080.00016.70
8.0.130.0000.00513.28
8.0.120.0040.00416.89
8.0.110.0000.00816.79
8.0.100.0040.00416.80
8.0.90.0000.00716.71
8.0.80.0060.01016.80
8.0.70.0070.00016.88
8.0.60.0050.00216.88
8.0.50.0040.00416.68
8.0.30.0070.01117.30
8.0.20.0130.00817.40
8.0.10.0020.00516.77
8.0.00.0120.00816.67
7.4.330.0000.00516.79
7.4.320.0030.00316.48
7.4.300.0060.00016.47
7.4.290.0030.00316.41
7.4.280.0040.00416.63
7.4.270.0000.00716.54
7.4.260.0030.00316.57
7.4.250.0000.00716.50
7.4.240.0040.00416.61
7.4.230.0070.00016.54
7.4.220.0000.00716.57
7.4.210.0050.01116.58
7.4.200.0030.00316.63
7.4.160.0050.01316.46
7.4.140.0100.00917.86
7.4.130.0030.01616.47
7.4.120.0120.00916.50
7.4.110.0140.00516.53
7.4.100.0000.01616.29
7.4.90.0140.00416.41
7.4.80.0080.01419.39
7.4.70.0030.01416.52
7.4.60.0070.00916.41
7.4.50.0030.01216.62
7.4.40.0030.01216.38
7.4.00.0070.00714.61
7.3.330.0000.00513.09
7.3.320.0000.00613.30
7.3.310.0000.00816.34
7.3.300.0000.00716.16
7.3.290.0000.00716.18
7.3.280.0120.00616.31
7.3.260.0120.00716.45
7.3.240.0120.00616.49
7.3.230.0070.01016.27
7.3.210.0130.00316.50
7.3.200.0070.01516.23
7.3.190.0060.01216.17
7.3.180.0080.00816.34
7.3.170.0130.00916.30
7.3.160.0100.00616.38
7.3.70.0000.01214.89
7.3.60.0100.00614.64
7.3.50.0040.00814.64
7.3.40.0080.00514.63
7.3.30.0060.00614.65
7.3.20.0090.00316.42
7.3.10.0080.01116.78
7.3.00.0080.00816.80
7.2.330.0130.00616.56
7.2.320.0100.01316.25
7.2.310.0060.01216.64
7.2.300.0130.00316.16
7.2.290.0140.00316.42
7.2.200.0150.00714.60
7.2.190.0030.01115.00
7.2.180.0110.00314.85
7.2.170.0070.00414.77
7.2.160.0060.00615.04
7.2.150.0080.00416.73
7.2.140.0070.00716.71
7.2.130.0080.00816.49
7.2.120.0070.00916.66
7.2.110.0080.00716.33
7.2.100.0050.01016.56
7.2.90.0070.00916.51
7.2.80.0050.00816.55
7.2.70.0050.01216.72
7.2.60.0080.00516.51
7.2.50.0070.00716.88
7.2.40.0090.00716.75
7.2.30.0060.00916.73
7.2.20.0080.00716.77
7.2.10.0090.00916.61
7.2.00.0050.00816.69
7.1.300.0090.01215.60
7.1.290.0000.01115.67
7.1.280.0050.00815.48
7.1.270.0000.01115.56
7.1.260.0120.00515.54
7.1.250.0090.00415.68
7.1.240.0070.00915.59
7.1.230.0050.00915.72
7.1.220.0060.00615.59
7.1.210.0090.00415.52
7.1.200.0070.00715.61
7.1.190.0050.00815.75
7.1.180.0050.00715.68
7.1.170.0060.01015.84
7.1.160.0030.01415.85
7.1.150.0060.00615.58
7.1.140.0040.00815.60
7.1.130.0090.00515.81
7.1.120.0100.00615.70
7.1.110.0100.00615.76
7.1.100.0060.00815.55
7.1.90.0050.01015.61
7.1.80.0070.00715.59
7.1.70.0110.00615.73
7.1.60.0120.00315.59
7.1.50.0060.00715.62
7.1.40.0020.01215.48
7.1.30.0050.00815.76
7.1.20.0100.00815.58
7.1.10.0060.00615.63
7.1.00.0070.00615.64
7.0.330.0020.00915.37
5.6.400.0100.00614.50
5.6.390.0110.01114.56
5.6.380.0080.00414.40

preferences:
61.42 ms | 401 KiB | 5 Q