3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = <<<EOL 1+2i+3j+4k => [1 2 3 4] -1+3i-3j+7k => [-1 3 -3 7] -1-4i-9j-2k => [-1 -4 -9 -2] 17-16i-15j-14k => [17 -16 -15 -14] 7+2i => [7 2 0 0] 2i-6k => [0 2 0 -6] 1-5j+2k => [1 0 -5 2] 3+4i-9k => [3 4 0 -9] 42i+j-k => [0 42 1 -1] 6-2i+j-3k => [6 -2 1 -3] 1+i+j+k => [1 1 1 1] -1-i-j-k => [-1 -1 -1 -1] 16k-20j+2i-7 => [-7 2 -20 16] i+4k-3j+2 => [2 1 -3 4] 5k-2i+9+3j => [9 -2 3 5] 5k-2j+3 => [3 0 -2 5] 1.75-1.75i-1.75j-1.75k => [1.75 -1.75 -1.75 -1.75] 2.0j-3k+0.47i-13 => [-13 0.47 2.0 -3] 5.6-3i => [5.6 -3 0 0] k-7.6i => [0 -7.6 0 1] 0 => [0 0 0 0] 0j+0k => [0 0 0 0] -0j => [0 0 0 0] 1-0k => [1 0 0 0] EOL; $lines = explode("\n", $tests); foreach($lines as $line) { list($test, $result) = explode('=>', $line); $test = trim($test); $result = preg_replace("/\s+/", ",", trim($result)); // Fake stdin $argv[1] = $test; // Golfed solution $a=[''=>0,'i'=> 0,'j'=>0,'k'=>0]; preg_match_all("/([-+]?)(\d*(\.\d+)?)([ijk]?)/",$argv[1],$m,2); foreach($m as$n)if($n[0])$a[$n[4]]=$n[1].($n[2]===''?1:$n[2]); echo "Test: " . $test, "\n"; echo "Expect: " . $result, "\n"; echo "Actual: [" . implode(',', $a), "]\n"; echo "\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)
8.3.60.0110.01118.56
8.3.50.0090.00916.63
8.3.40.0100.00719.15
8.3.30.0100.00619.25
8.3.20.0060.00319.00
8.3.10.0050.00321.83
8.3.00.0030.00719.21
8.2.180.0170.00725.92
8.2.170.0090.00619.00
8.2.160.0110.00319.44
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0080.00021.24
8.2.120.0030.00526.35
8.2.110.0070.00422.24
8.2.100.0000.01320.14
8.2.90.0000.00818.28
8.2.80.0050.00319.32
8.2.70.0050.00317.88
8.2.60.0030.00717.80
8.2.50.0000.00818.10
8.2.40.0050.00320.71
8.2.30.0000.00720.79
8.2.20.0070.00317.99
8.2.10.0040.00418.36
8.2.00.0050.00318.17
8.1.280.0140.00725.92
8.1.270.0060.00323.90
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0000.01322.81
8.1.220.0030.00617.80
8.1.210.0050.00518.89
8.1.200.0000.00917.73
8.1.190.0000.00917.48
8.1.180.0080.00018.10
8.1.170.0080.00018.71
8.1.160.0000.00819.17
8.1.150.0040.00418.96
8.1.140.0080.00019.83
8.1.130.0040.00417.60
8.1.120.0040.00417.61
8.1.110.0080.00017.70
8.1.100.0030.00517.68
8.1.90.0050.00317.56
8.1.80.0000.00717.70
8.1.70.0030.00317.64
8.1.60.0000.00817.68
8.1.50.0030.00617.57
8.1.40.0030.00717.58
8.1.30.0040.00417.87
8.1.20.0040.00417.75
8.1.10.0080.00017.65
8.1.00.0030.00517.79
8.0.300.0070.00020.22
8.0.290.0040.00417.13
8.0.280.0070.00018.59
8.0.270.0040.00417.03
8.0.260.0060.00317.22
8.0.250.0050.00217.20
8.0.240.0030.00517.20
8.0.230.0040.00417.17
8.0.220.0050.00217.29
8.0.210.0000.00717.19
8.0.200.0000.00817.16
8.0.190.0000.00817.26
8.0.180.0040.00417.14
8.0.170.0000.00817.13
8.0.160.0050.00317.14
8.0.150.0040.00417.23
8.0.140.0030.00517.18
8.0.130.0000.00613.61
8.0.120.0030.00617.25
8.0.110.0040.00417.19
8.0.100.0030.00517.17
8.0.90.0080.00017.28
8.0.80.0070.01117.27
8.0.70.0040.00417.17
8.0.60.0050.00317.16
8.0.50.0070.00017.07
8.0.30.0160.00717.31
8.0.20.0110.01017.42
8.0.10.0040.00417.37
8.0.00.0110.01317.07
7.4.330.0030.00315.08
7.4.320.0000.00816.92
7.4.300.0060.00016.82
7.4.290.0000.00716.86
7.4.280.0030.00716.91
7.4.270.0040.00416.85
7.4.260.0030.00316.89
7.4.250.0040.00416.80
7.4.240.0030.00416.93
7.4.230.0050.00216.68
7.4.220.0090.00916.86
7.4.210.0040.01116.86
7.4.200.0040.00416.92
7.4.160.0070.01417.07
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0110.00916.88
7.4.120.0130.00516.86
7.4.110.0120.00916.85
7.4.100.0100.01016.69
7.4.90.0160.00316.98
7.4.80.0100.01019.39
7.4.70.0000.01616.85
7.4.60.0040.02116.74
7.4.50.0030.00916.75
7.4.40.0070.01116.63
7.4.30.0150.00516.88
7.4.00.0070.01115.36
7.3.330.0000.00613.57
7.3.320.0070.00013.48
7.3.310.0000.00816.58
7.3.300.0070.00016.50
7.3.290.0100.01116.64
7.3.280.0080.01016.65
7.3.270.0090.00917.40
7.3.260.0150.00416.53
7.3.250.0130.00816.70
7.3.240.0110.00816.77
7.3.230.0080.01116.69
7.3.210.0090.00916.62
7.3.200.0090.00816.62
7.3.190.0100.00716.60
7.3.180.0070.01316.58
7.3.170.0160.00816.69
7.3.160.0100.00816.62
7.3.10.0060.00916.79
7.3.00.0070.00616.79
7.2.330.0070.01016.96
7.2.320.0080.01416.86
7.2.310.0100.01016.98
7.2.300.0040.01416.96
7.2.290.0120.00616.86
7.2.130.0050.00717.07
7.2.120.0080.00617.07
7.2.110.0060.00817.08
7.2.100.0050.01017.04
7.2.90.0090.00817.02
7.2.80.0080.00417.31
7.2.70.0050.01017.13
7.2.60.0050.01017.07
7.2.50.0040.01017.23
7.2.40.0060.00717.18
7.2.30.0070.00817.00
7.2.20.0100.00417.07
7.2.10.0050.01017.12
7.2.00.0070.00717.82
7.1.250.0070.00816.06
7.1.200.0090.00616.02
7.1.100.0070.00718.41
7.1.70.0000.00817.40
7.1.60.0130.01319.13
7.1.00.0030.07722.43
7.0.200.0680.00315.05
7.0.60.0230.07321.72
7.0.50.0130.05720.47
7.0.40.0170.05020.36
7.0.30.0270.05720.44
7.0.20.0330.06020.43
7.0.10.0300.05720.36
7.0.00.0400.06020.38
5.6.280.0030.07721.03
5.6.210.0170.05720.77
5.6.200.0070.08318.23
5.6.190.0330.06021.13
5.6.180.0070.07321.19
5.6.170.0330.06021.16
5.6.160.0270.07021.16
5.6.150.0330.05321.10
5.6.140.0230.06721.02
5.6.130.0270.06321.13
5.6.120.0330.05321.11
5.6.110.0470.04721.01
5.6.100.0530.05021.04
5.6.90.0300.06021.00
5.6.80.0330.05320.52
5.6.70.0330.05320.54
5.6.60.0170.06320.48
5.6.50.0230.06320.43
5.6.40.0270.05020.47
5.6.30.0270.06320.47
5.6.20.0270.06020.52
5.6.10.0370.05020.48
5.6.00.0170.06020.50
5.5.350.3270.03720.36
5.5.340.0130.07318.02
5.5.330.0400.05020.86
5.5.320.0270.05021.02
5.5.310.0330.05320.96
5.5.300.0300.07020.86
5.5.290.0370.07320.85
5.5.280.0200.05320.92
5.5.270.0270.05320.93
5.5.260.0300.06320.89
5.5.250.0270.06320.66
5.5.240.0230.06720.31
5.5.230.0200.06020.24
5.5.220.0300.05320.16
5.5.210.0170.06320.24
5.5.200.0170.07020.27
5.5.190.0300.07720.20
5.5.180.0330.05320.37
5.5.160.0200.04320.25
5.5.150.0130.05320.28
5.5.140.0300.05020.05
5.5.130.0270.05320.15
5.5.120.0130.07020.27
5.5.110.0300.05720.21
5.5.100.0370.05720.08
5.5.90.0270.05720.20
5.5.80.0330.05020.06
5.5.70.0400.04720.10
5.5.60.0330.08720.02
5.5.50.0500.06020.06
5.5.40.0330.05320.15
5.5.30.0370.04720.11
5.5.20.0300.05720.11
5.5.10.0300.05720.25
5.5.00.0270.06020.06

preferences:
60.54 ms | 400 KiB | 5 Q