3v4l.org

run code in 300+ PHP versions simultaneously
<?php function new_array(...$args) { return $args; } function fukin_eval($op, ...$args) { switch ($op) { case 'MUL': return fukin_eval(...multiply(...$args)); case 'DIV': return fukin_eval(...divide(...$args)); case 'INV': $params = $args[2] ?? []; return fukin_eval($args[0]->{$args[1]}(...$params)); default: return new_array($op, ...$args); } } function multiply(...$vals) { if (count($vals) === 0) { return ['RAT', 1, 1]; } $car = fukin_eval(...array_pop($vals)); if ($car[0] === 'ERR') { return $car; } if ($car[1] === 0) { ['RAT', 0, 1]; } $cdr = fukin_eval(...multiply(...$vals)); if ($cdr[0] === 'ERR') { return $car; } if ($cdr[1] === 0) { ['RAT', 0, 1]; } return ['RAT', $car[1] * $cdr[1], $car[2] * $cdr[2]]; } function divide(...$vals) { if (count($vals) === 0) { return ['RAT', 1, 1]; } $car = fukin_eval(...array_pop($vals)); if ($car[0] === 'ERR') { return $car; } if ($car[1] === 0) { return ['ERR', 'DIVISION BY ZERO']; } $cdr = fukin_eval(...divide(...$vals)); if ($cdr[0] === 'ERR') { return $car; } if ($cdr[2] === 0) { return ['ERR', 'DIVISION BY ZERO']; } return ['RAT', $car[2] * $cdr[1], $car[1] * $cdr[2]]; } var_dump(fukin_eval('MUL', ['RAT', 1, 1], ['RAT', 2, 1], ['RAT', 3, 1])); var_dump(fukin_eval('DIV', ['RAT', 1, 1], ['RAT', 0, 1])); var_dump(fukin_eval('MUL', ['RAT', 0, 1], ['DIV', ['RAT', 1, 1], ['RAT', 0, 1]])); var_dump(fukin_eval('MUL', ['DIV', ['RAT', 1, 1], ['RAT', 0, 1]], ['RAT', 0, 1])); class Foo implements Countable { function __construct($val) { $this->val = $val; } function count() { return $this->val; } } $a = new Foo(3); var_dump(fukin_eval('MUL', ['RAT', 2, 1], ['INV', $a, 'count']));

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)
8.3.60.0090.00618.63
8.3.50.0080.00816.43
8.3.40.0080.00818.96
8.3.30.0090.00618.64
8.3.20.0080.00022.02
8.3.10.0040.00421.73
8.3.00.0080.00319.07
8.2.180.0060.01218.50
8.2.170.0150.00322.96
8.2.160.0040.01122.12
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0040.00420.52
8.2.120.0050.00326.35
8.2.110.0060.00320.94
8.2.100.0090.00318.02
8.2.90.0030.00519.11
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0000.00818.16
8.2.50.0050.00318.10
8.2.40.0040.00420.55
8.2.30.0030.00519.27
8.2.20.0000.00918.20
8.2.10.0040.00418.15
8.2.00.0030.00518.13
8.1.280.0080.00625.92
8.1.270.0070.00023.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.17
8.1.230.0110.00017.82
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0060.00318.43
8.1.160.0100.00018.91
8.1.150.0080.00018.77
8.1.140.0000.00719.47
8.1.130.0030.00318.75
8.1.120.0030.00617.42
8.1.110.0040.00417.40
8.1.100.0040.00417.45
8.1.90.0080.00017.38
8.1.80.0080.00017.50
8.1.70.0050.00217.46
8.1.60.0040.00417.59
8.1.50.0070.00317.54
8.1.40.0040.00417.53
8.1.30.0030.00617.61
8.1.20.0030.00517.61
8.1.10.0040.00417.48
8.1.00.0030.00617.54
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00318.47
8.0.270.0070.00017.17
8.0.260.0000.00718.59
8.0.250.0030.00317.00
8.0.240.0080.00016.96
8.0.230.0040.00416.93
8.0.220.0040.00416.96
8.0.210.0030.00316.89
8.0.200.0080.00016.88
8.0.190.0030.00617.03
8.0.180.0050.00317.06
8.0.170.0000.00816.96
8.0.160.0080.00016.96
8.0.150.0040.00416.95
8.0.140.0040.00417.00
8.0.130.0050.00013.44
8.0.120.0070.00016.78
8.0.110.0000.00716.75
8.0.100.0030.00516.92
8.0.90.0000.00717.09
8.0.80.0060.01117.01
8.0.70.0000.00817.04
8.0.60.0030.00516.86
8.0.50.0040.00416.92
8.0.30.0120.00517.22
8.0.20.0120.00917.40
8.0.10.0040.00416.96
8.0.00.0030.01516.95
7.4.330.0000.00515.55
7.4.320.0030.00316.53
7.4.300.0000.00616.70
7.4.290.0030.00616.45
7.4.280.0060.00316.65
7.4.270.0050.00216.48
7.4.260.0000.00613.33
7.4.250.0040.00416.45
7.4.240.0070.00016.69
7.4.230.0000.00716.75
7.4.220.0040.01516.67
7.4.210.0070.01016.69
7.4.200.0000.00816.37
7.4.160.0070.01416.48
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0130.01716.53
7.4.120.0130.00616.77
7.4.110.0070.01116.55
7.4.100.0090.01216.39
7.4.90.0060.01216.77
7.4.80.0160.00619.39
7.4.70.0090.01116.71
7.4.60.0100.00716.63
7.4.50.0030.01316.47
7.4.40.0090.00916.51
7.4.30.0080.01116.63
7.4.10.0140.00314.82
7.4.00.0070.01015.09
7.3.330.0030.00313.49
7.3.320.0030.00313.59
7.3.310.0070.00016.38
7.3.300.0060.00016.38
7.3.290.0080.00616.46
7.3.280.0090.00916.46
7.3.270.0080.01217.40
7.3.260.0100.00716.45
7.3.250.0120.01016.64
7.3.240.0060.01316.59
7.3.230.0130.00316.60
7.3.210.0060.01216.48
7.3.200.0110.00616.32
7.3.190.0070.01016.41
7.3.180.0140.00516.48
7.3.170.0140.00416.49
7.3.160.0040.01216.72
7.3.130.0100.01015.09
7.3.120.0140.00314.79
7.3.110.0070.00714.97
7.3.100.0070.00714.91
7.3.90.0090.00914.61
7.3.80.0000.01214.78
7.3.70.0040.00914.68
7.3.60.0040.00815.01
7.3.50.0110.00015.07
7.3.40.0030.01014.81
7.3.30.0030.00515.07
7.3.20.0100.00316.68
7.3.10.0060.00916.92
7.3.00.0080.00416.43
7.2.330.0130.00716.73
7.2.320.0110.00616.57
7.2.310.0140.00316.75
7.2.300.0070.01016.54
7.2.290.0160.00316.55
7.2.260.0070.01315.34
7.2.250.0060.01215.09
7.2.240.0040.01115.43
7.2.230.0110.00715.29
7.2.220.0120.00015.23
7.2.210.0040.00815.34
7.2.200.0070.00714.71
7.2.190.0060.00915.23
7.2.180.0030.00615.36
7.2.170.0100.00315.14
7.2.160.0110.00415.16
7.2.150.0070.00717.07
7.2.140.0040.01217.00
7.2.130.0080.00416.98
7.2.120.0030.01016.84
7.2.110.0000.00917.04
7.2.100.0030.00716.93
7.2.90.0090.00616.80
7.2.80.0000.01416.79
7.2.70.0100.00617.03
7.2.60.0100.00817.06
7.2.50.0050.00716.82
7.2.40.0040.01217.21
7.2.30.0060.01016.91
7.2.20.0150.00017.18
7.2.10.0030.01016.95
7.2.00.0080.00818.00
7.1.330.0070.01015.79
7.1.320.0090.00915.88
7.1.310.0030.01015.57
7.1.300.0080.00815.66
7.1.290.0030.01015.87
7.1.280.0040.00715.83
7.1.270.0030.00615.80
7.1.260.0070.00715.64
7.1.250.0070.00715.86
7.1.240.0090.00615.87
7.1.230.0030.00615.89
7.1.220.0000.01015.96
7.1.210.0030.01015.73
7.1.200.0060.00515.85
7.1.190.0070.00715.82
7.1.180.0030.00716.00
7.1.170.0030.01315.68
7.1.160.0100.00715.70
7.1.150.0030.01215.61
7.1.140.0070.00715.79
7.1.130.0000.01315.64
7.1.120.0060.00915.95
7.1.110.0100.00315.70
7.1.100.0060.00615.64
7.1.90.0040.01115.92
7.1.80.0000.01915.81
7.1.70.0050.00516.47
7.1.60.0470.00924.46
7.1.50.0400.01524.51
7.1.40.0550.01024.26
7.1.30.0430.01224.23
7.1.20.0480.01024.10
7.1.10.0340.01215.25
7.1.00.0470.00915.40
7.0.330.0110.00415.32
7.0.320.0060.00615.29
7.0.310.0070.00715.09
7.0.300.0000.00814.95
7.0.290.0030.00615.42
7.0.280.0140.00015.16
7.0.270.0030.01015.41
7.0.260.0090.00615.33
7.0.250.0030.01015.26
7.0.240.0070.01015.50
7.0.230.0090.00615.34
7.0.220.0060.00915.21
7.0.210.0070.00415.45
7.0.200.0370.01015.16
7.0.190.0370.01015.03
7.0.180.0500.00814.98
7.0.170.0370.00514.92
7.0.160.0350.00814.80
7.0.150.0370.01014.92
7.0.140.0320.01615.00
7.0.130.0300.01715.20
7.0.120.0480.01014.97
7.0.110.0460.01114.99
7.0.100.0390.00714.87
7.0.90.0450.01014.86
7.0.80.0370.01114.92
7.0.70.0770.00914.87
7.0.60.0320.01414.87
7.0.50.0290.01014.86
7.0.40.0470.00814.15
7.0.30.0400.00913.99
7.0.20.0350.00514.08
7.0.10.0430.01314.04
7.0.00.0470.00714.01
5.6.400.0030.00614.34
5.6.390.0070.00614.10
5.6.380.0080.00414.02
5.6.370.0100.00314.29
5.6.360.0060.00614.24
5.6.350.0100.00314.44
5.6.340.0040.01113.92
5.6.330.0070.00714.14
5.6.320.0030.00714.07
5.6.310.0080.00014.27
5.6.300.0030.00714.17
5.6.290.0040.01113.81
5.6.280.0040.00413.81
5.6.270.0060.01014.28
5.6.260.0140.00014.36
5.6.250.0000.01214.39
5.6.240.0060.00614.07
5.6.230.0130.00314.06
5.6.220.0100.00714.05
5.6.210.0040.00814.20
5.6.200.0080.00814.10
5.6.190.0000.01313.82
5.6.180.0000.01314.05
5.6.170.0090.00614.05
5.6.160.0100.00314.30
5.6.150.0070.01014.22
5.6.140.0070.01013.72
5.6.130.0040.00713.89
5.6.120.0030.00713.91
5.6.110.0130.00314.13
5.6.100.0100.00314.13
5.6.90.0030.00614.20
5.6.80.0030.01013.84
5.6.70.0110.00313.86
5.6.60.0100.00313.83
5.6.50.0040.00813.91
5.6.40.0110.00414.14
5.6.30.0030.00613.75
5.6.20.0060.00613.92
5.6.10.0030.01313.84
5.6.00.0030.01013.91

preferences:
64.47 ms | 401 KiB | 5 Q