3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Enter your code here, enjoy! $array = array("1" => "PHP code tester Sandbox Online", "foo" => "bar", 5 , 5 => 89009, "case" => "Random Stuff", "PHP Version" => phpversion() ); function dotnot(array $data = []) { $ritit = new \RecursiveIteratorIterator(new \RecursiveArrayIterator($data)); $result = array(); foreach ($ritit as $leafValue) { $keys = array(); $range = $ritit->getDepth(); for($i=0; $i<$range; $i++) // foreach (range(0, $ritit->getDepth()) as $depth) { $keys[] = $ritit->getSubIterator($depth)->key(); } $result[implode('.', $keys)] = $leafValue; } return $result; } var_dump(dotnot($array ));

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)
7.3.00.0060.00916.53
7.2.130.0070.00916.71
7.2.120.0070.01017.08
7.2.110.0060.01016.71
7.2.100.0080.00816.94
7.2.90.0150.00016.55
7.2.80.0080.00816.88
7.2.70.0080.00816.87
7.2.60.0110.00516.79
7.2.50.0150.00316.78
7.2.40.0170.01116.63
7.2.30.0160.00816.82
7.2.20.0100.00717.08
7.2.10.0100.01017.03
7.2.00.0030.01218.15
7.1.250.0110.00415.48
7.1.240.0070.01015.43
7.1.230.0090.00615.65
7.1.220.0070.00715.83
7.1.210.0090.00315.46
7.1.200.0030.01015.88
7.1.190.0120.00615.75
7.1.180.0090.00615.56
7.1.170.0100.01015.93
7.1.160.0150.01015.93
7.1.150.0180.00715.93
7.1.140.0150.00415.60
7.1.130.0080.00815.79
7.1.120.0030.01015.76
7.1.110.0060.00615.81
7.1.100.0070.00716.83
7.1.90.0100.00315.82
7.1.80.0070.01015.52
7.1.70.0090.00616.59
7.1.60.0080.01017.63
7.1.50.0060.01016.25
7.1.40.0070.00715.41
7.1.30.0100.01015.70
7.1.20.0090.00615.60
7.1.10.0060.00915.72
7.1.00.0020.04619.16
7.0.330.0060.00615.35
7.0.320.0120.00015.07
7.0.310.0120.00415.24
7.0.300.0060.00915.17
7.0.290.0080.01215.46
7.0.280.0150.00915.36
7.0.270.0090.00615.25
7.0.260.0080.01115.41
7.0.250.0120.00315.31
7.0.240.0090.00615.46
7.0.230.0060.00815.30
7.0.220.0150.00315.46
7.0.210.0080.00415.35
7.0.200.0790.00315.22
7.0.190.0040.00815.29
7.0.180.0040.00815.41
7.0.170.0120.00315.35
7.0.160.0100.00715.05
7.0.150.0110.00415.41
7.0.140.0120.00815.35
7.0.130.0110.01115.41
7.0.120.0130.00315.22
7.0.110.0100.01015.48
7.0.100.0130.00615.27
7.0.90.0130.00715.28
7.0.80.0060.00915.33
7.0.70.0070.00715.08
7.0.60.0110.04717.56
7.0.50.0090.02316.62
7.0.40.0070.02516.98
7.0.30.0130.02516.73
7.0.20.0110.02916.79
7.0.10.0150.03016.87
7.0.00.0070.02916.77
5.6.380.0090.00314.68
5.6.370.0090.00414.32
5.6.360.0040.01213.89
5.6.350.0130.00314.16
5.6.340.0090.00613.97
5.6.330.0040.01513.91
5.6.320.0090.00914.18
5.6.310.0030.01014.23
5.6.300.0070.00714.41
5.6.290.0060.00614.28
5.6.280.0060.04117.70
5.6.270.0040.01714.12
5.6.260.0170.00013.93
5.6.250.0110.01114.39
5.6.240.0170.00614.09
5.6.230.0150.00014.48
5.6.220.0100.01014.36
5.6.210.0080.03617.49
5.6.200.0130.03616.26
5.6.190.0100.04717.50
5.6.180.0260.03117.21
5.6.170.0140.03517.60
5.6.160.0070.02217.35
5.6.150.0110.04016.05
5.6.140.0110.04516.14
5.6.130.0070.02916.08
5.6.120.0030.03317.59
5.6.110.0150.03717.59
5.6.100.0110.03317.43
5.6.90.0030.03717.75
5.6.80.0040.02417.15
5.6.70.0060.00913.96
5.6.60.0050.00714.05
5.6.50.0120.00614.25
5.6.40.0110.00313.95
5.6.30.0090.00613.78
5.6.20.0000.01214.46
5.6.10.0060.00613.77
5.6.00.0070.01014.32
5.5.380.0040.01111.00
5.5.370.0050.00911.22
5.5.360.0070.00411.33
5.5.350.0050.04515.71
5.5.340.0090.04314.60
5.5.330.0060.04115.69
5.5.320.0230.04115.54
5.5.310.0100.04415.74
5.5.300.0120.03314.55
5.5.290.0030.02514.64
5.5.280.0090.04015.85
5.5.270.0090.04215.97
5.5.260.0110.04216.00
5.5.250.0050.03015.79
5.5.240.0110.02115.59
5.5.230.0000.01111.05
5.5.220.0000.01211.09
5.5.210.0080.00311.12
5.5.200.0000.00910.88
5.5.190.0030.01010.76
5.5.180.0040.01110.90
5.5.170.0080.00311.03
5.5.160.0030.00611.02
5.5.150.0030.00911.18
5.5.140.0030.00611.28
5.5.130.0030.00911.30
5.5.120.0000.00810.85
5.5.110.0000.01210.99
5.5.100.0040.00410.72
5.5.90.0030.00311.20
5.5.80.0080.00510.70
5.5.70.0030.01010.77
5.5.60.0030.00910.72
5.5.50.0030.00610.88
5.5.40.0030.01010.61
5.5.30.0090.00010.77
5.5.20.0080.00411.19
5.5.10.0050.00510.75
5.5.00.0140.00010.78

preferences:
31.96 ms | 400 KiB | 5 Q