3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generatePrimesA($n) { $primes = [2]; for ($i = 3; $i < $n; $i += 2) { foreach ($primes as $prime) { if ($i % $prime == 0) { continue 2; } } $primes[] = $i; } return $primes; } function generatePrimesB($max) { $primes = range(2, $max); for ($i = 0; pow($primes[$i], 2) < $max; $i++) { $prime = $primes[$i]; $primes = array_filter($primes, function($p) use ($prime) { return $p % $prime == 0; }); } return $primes; } var_dump(count(generatePrimesA(1000))); var_dump(count(generatePrimesB(1000))); var_dump(array_diff(generatePrimesA(1000), generatePrimesB(1000)));

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)
8.3.60.0040.01418.18
8.3.50.0140.00621.21
8.3.40.0090.00918.96
8.3.30.0100.00620.34
8.3.20.0050.00318.89
8.3.10.0030.00621.16
8.3.00.0040.00419.63
8.2.180.0060.01216.63
8.2.170.0180.00422.96
8.2.160.0100.00320.24
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00819.76
8.2.110.0070.00322.16
8.2.100.0120.00017.84
8.2.90.0040.00419.23
8.2.80.0050.00319.30
8.2.70.0030.00617.75
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0050.00318.22
8.2.30.0040.00421.22
8.2.20.0000.00917.89
8.2.10.0040.00417.79
8.2.00.0040.00717.75
8.1.280.0070.01425.92
8.1.270.0080.00023.99
8.1.260.0090.00926.35
8.1.250.0090.00028.09
8.1.240.0090.00320.89
8.1.230.0070.00421.03
8.1.220.0040.00418.77
8.1.210.0030.00619.04
8.1.200.0040.00417.60
8.1.190.0040.00417.64
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0040.00418.85
8.1.150.0040.00418.78
8.1.140.0040.00417.46
8.1.130.0000.00717.85
8.1.120.0080.00317.46
8.1.110.0030.00517.61
8.1.100.0040.00417.45
8.1.90.0040.00417.45
8.1.80.0050.00317.52
8.1.70.0040.00417.46
8.1.60.0030.00617.56
8.1.50.0060.00317.62
8.1.40.0040.00417.51
8.1.30.0050.00317.73
8.1.20.0000.00817.63
8.1.10.0000.00817.66
8.1.00.0040.00417.48
8.0.300.0040.00419.98
8.0.290.0000.00717.18
8.0.280.0060.00318.47
8.0.270.0040.00417.27
8.0.260.0000.00717.02
8.0.250.0030.00617.16
8.0.240.0000.00917.13
8.0.230.0040.00417.08
8.0.220.0030.00317.03
8.0.210.0070.00317.06
8.0.200.0060.00317.11
8.0.190.0050.00217.11
8.0.180.0000.00816.93
8.0.170.0080.00016.99
8.0.160.0060.00316.96
8.0.150.0040.00417.04
8.0.140.0040.00417.02
8.0.130.0030.00313.45
8.0.120.0040.00417.03
8.0.110.0040.00417.14
8.0.100.0000.00916.93
8.0.90.0040.00417.02
8.0.80.0110.00617.01
8.0.70.0030.00517.16
8.0.60.0040.00416.91
8.0.50.0040.00417.13
8.0.30.0100.01217.26
8.0.20.0120.01017.41
8.0.10.0040.00417.16
8.0.00.0090.01016.77
7.4.330.0020.00216.70
7.4.320.0040.00416.59
7.4.300.0080.00016.73
7.4.290.0000.00716.57
7.4.280.0040.00416.57
7.4.270.0070.00016.61
7.4.260.0000.00613.41
7.4.250.0000.00816.65
7.4.240.0030.00516.55
7.4.230.0040.00316.50
7.4.220.0100.01616.73
7.4.210.0060.01316.67
7.4.200.0000.00816.75
7.4.190.0000.00716.83
7.4.160.0070.01016.41
7.4.150.0070.01117.40
7.4.140.0090.01317.86
7.4.130.0110.00916.65
7.4.120.0100.00816.54
7.4.110.0040.01516.55
7.4.100.0090.00916.48
7.4.90.0170.00316.60
7.4.80.0030.01519.39
7.4.70.0000.02216.46
7.4.60.0150.00616.63
7.4.50.0060.00316.63
7.4.40.0050.00722.77
7.4.30.0150.00616.48
7.3.330.0000.00513.43
7.3.320.0000.00613.40
7.3.310.0050.00316.54
7.3.300.0040.00416.32
7.3.290.0120.00916.41
7.3.280.0100.00816.39
7.3.270.0120.00617.40
7.3.260.0090.01118.24
7.3.250.0080.01016.60
7.3.240.0120.00616.39
7.3.230.0080.01116.57
7.3.210.0120.00616.46
7.3.200.0110.01419.39
7.3.190.0150.00316.78
7.3.180.0100.00716.47
7.3.170.0040.01316.52
7.3.160.0080.00916.46
7.2.330.0080.01116.86
7.2.320.0090.00916.83
7.2.310.0120.01216.57
7.2.300.0060.01616.76
7.2.290.0070.01016.63
7.2.110.0030.01016.59
7.2.100.0090.00616.76
7.2.90.0060.00616.75
7.2.80.0030.01016.79
7.2.70.0110.00317.11
7.2.60.0060.00516.92
7.2.50.0060.01016.91
7.2.40.0000.01317.13
7.2.30.0040.01116.93
7.2.20.0060.00916.68
7.2.10.0030.01016.89
7.2.00.0070.00718.12
7.1.230.0030.01015.93
7.1.220.0030.01016.00
7.1.210.0070.00715.59
7.1.200.0000.01315.65
7.1.190.0100.00315.71
7.1.180.0090.00315.52
7.1.170.0070.00415.77
7.1.160.0060.00615.95
7.1.150.0090.00315.81
7.1.140.0060.00615.70
7.1.130.0030.01315.79
7.1.120.0090.00616.04
7.1.110.0030.00615.87
7.1.100.0060.00616.97
7.1.90.0070.00716.02
7.1.80.0100.00315.77
7.1.70.0020.01016.59
7.1.60.0080.01117.52
7.1.50.0110.01116.51
7.1.40.0160.00415.89
7.1.30.0100.00315.96
7.1.20.0070.01115.89
7.1.10.0030.00615.88
7.1.00.0030.02019.11
7.0.310.0000.01215.59
7.0.300.0090.00315.38
7.0.290.0000.00915.45
7.0.280.0000.00815.13
7.0.270.0030.01015.45
7.0.260.0000.01115.39
7.0.250.0030.01015.20
7.0.240.0060.00915.49
7.0.230.0000.01215.55
7.0.220.0030.00615.21
7.0.210.0030.01015.32
7.0.200.0020.01016.09
7.0.190.0060.00615.27
7.0.180.0000.01315.38
7.0.170.0040.00815.45
7.0.160.0070.00715.44
7.0.150.0000.01015.49
7.0.140.0090.03318.82
7.0.130.0040.01115.52
7.0.120.0060.00915.43
7.0.110.0000.01115.23
7.0.100.0040.00815.52
7.0.90.0080.00615.43
7.0.80.0000.01215.47
7.0.70.0030.00615.24
7.0.60.0060.04017.67
7.0.50.0030.02616.71
7.0.40.0050.02916.81
7.0.30.0150.02616.83
7.0.20.0200.04816.82
7.0.10.0070.04116.70
7.0.00.0100.03816.86
5.6.380.0120.00415.00
5.6.370.0080.01114.84
5.6.360.0000.01614.88
5.6.350.0110.00814.85
5.6.340.0120.00614.25
5.6.330.0000.01614.66
5.6.320.0030.01314.79
5.6.310.0080.01114.83
5.6.300.0030.01214.96
5.6.290.0100.00714.60
5.6.280.0050.04517.89
5.6.270.0030.01614.57
5.6.260.0000.01814.60
5.6.250.0070.01314.51
5.6.240.0100.00614.65
5.6.230.0110.00514.29
5.6.220.0030.01214.58
5.6.210.0130.04317.73
5.6.200.0020.04216.49
5.6.190.0180.04117.63
5.6.180.0210.02817.61
5.6.170.0220.04317.71
5.6.160.0050.04417.67
5.6.150.0070.03816.46
5.6.140.0080.03716.50
5.6.130.0070.04516.63
5.6.120.0100.02218.07
5.6.110.0030.05417.97
5.6.100.0130.04717.82
5.6.90.0080.03518.00
5.6.80.0120.04117.65
5.6.70.0130.00514.77
5.6.60.0030.01214.51
5.6.50.0120.00614.70
5.6.40.0040.01314.71
5.6.30.0030.00614.45
5.6.20.0100.00314.55
5.6.10.0070.01014.71
5.6.00.0040.01614.38
5.5.380.0090.00611.21
5.5.370.0070.01111.64
5.5.360.0070.00311.45
5.5.350.0100.04515.91
5.5.340.0090.03714.82
5.5.330.0030.05316.00
5.5.320.0770.03815.90
5.5.310.0200.04015.86
5.5.300.0030.04114.90
5.5.290.0000.04314.66
5.5.280.0070.04716.32
5.5.270.0110.04316.17
5.5.260.0030.04916.19
5.5.250.0070.04515.91
5.5.240.0070.04116.02
5.5.230.0030.01211.41
5.5.220.0070.01011.47
5.5.210.0000.01511.29
5.5.200.0070.01011.59
5.5.190.0100.01011.38
5.5.180.0130.00311.58
5.5.170.0090.00914.70
5.5.160.0100.00611.50
5.5.150.0090.00311.39
5.5.140.0070.01011.49
5.5.130.0000.01111.21
5.5.120.0060.00611.60
5.5.110.0050.01111.50
5.5.100.0050.01111.50
5.5.90.0070.00711.34
5.5.80.0000.01511.56
5.5.70.0070.00710.98
5.5.60.0110.00011.54
5.5.50.0000.01411.24
5.5.40.0030.01311.24
5.5.30.0090.00911.32
5.5.20.0090.00311.50
5.5.10.0040.01311.51
5.5.00.0070.00711.47
5.4.450.0180.04515.53
5.4.440.0030.04415.45
5.4.430.0130.03115.23
5.4.420.0140.03115.52
5.4.410.0150.03015.43
5.4.400.0190.03515.27
5.4.390.0070.03915.32
5.4.380.0210.02415.30
5.4.370.0180.02515.39
5.4.360.0130.03315.28
5.4.350.0100.03315.39
5.4.340.0130.03315.20
5.4.330.0030.01311.27
5.4.320.0110.03315.32
5.4.310.0100.03415.28
5.4.300.0050.03915.44
5.4.290.0120.03215.27
5.4.280.0100.03515.35
5.4.270.0170.02515.22
5.4.260.0170.02515.29
5.4.250.0190.03115.42
5.4.240.0120.03215.33
5.4.230.0170.02915.43
5.4.220.0130.03515.23
5.4.210.0050.03515.30
5.4.200.0120.03015.42
5.4.190.0180.02615.39
5.4.180.0100.03215.29
5.4.170.0140.02915.14
5.4.160.0100.03615.26
5.4.150.0080.03415.06
5.4.140.0140.02813.83
5.4.130.0060.03513.84
5.4.120.0140.02914.01
5.4.110.0140.02814.00
5.4.100.0150.03514.04
5.4.90.0160.02314.06
5.4.80.0110.02613.89
5.4.70.0130.02714.06
5.4.60.0160.02613.94
5.4.50.0040.03413.98
5.4.40.0140.02513.90
5.4.30.0100.02814.02
5.4.20.0120.02814.00
5.4.10.0120.03013.85
5.4.00.0260.02013.74
5.3.290.0070.02912.67
5.3.280.0140.02512.72
5.3.270.0130.02612.61
5.3.260.0120.02712.64
5.3.250.0080.02812.61
5.3.240.0070.02812.64
5.3.230.0070.02912.56
5.3.220.0060.02912.60
5.3.210.0170.02712.58
5.3.200.0050.03012.59
5.3.190.0080.03812.63
5.3.180.0100.02512.59
5.3.170.0050.03012.62
5.3.160.0100.02512.55
5.3.150.0120.02512.60
5.3.140.0120.02312.70
5.3.130.0070.03012.58
5.3.120.0140.02212.54
5.3.110.0100.02712.53
5.3.100.0070.02912.26
5.3.90.0080.02712.28
5.3.80.0030.03212.34
5.3.70.0170.02312.28
5.3.60.0050.03012.35
5.3.50.0080.02812.39
5.3.40.0110.02712.24
5.3.30.0130.02812.33
5.3.20.0100.03412.11
5.3.10.0160.02012.14
5.3.00.0020.03612.07
5.2.170.0080.02410.92
5.2.160.0100.02810.99
5.2.150.0060.02310.92
5.2.140.0130.01710.90
5.2.130.0030.02410.93
5.2.120.0100.02010.88
5.2.110.0120.01810.86
5.2.100.0080.02510.93
5.2.90.0080.02310.81
5.2.80.0130.02310.88
5.2.70.0080.02210.81
5.2.60.0020.02610.83
5.2.50.0110.02010.74
5.2.40.0080.02810.80
5.2.30.0080.02210.74
5.2.20.0080.02010.77
5.2.10.0070.02010.73
5.2.00.0030.02410.73
5.1.60.0030.02010.43
5.1.50.0020.02110.43
5.1.40.0070.01610.43
5.1.30.0050.01810.43
5.1.20.0050.02010.43
5.1.10.0060.02010.43
5.1.00.0050.01910.43
5.0.50.0050.01510.43
5.0.40.0070.01610.43
5.0.30.0070.02510.43
5.0.20.0050.01610.43
5.0.10.0060.01210.43
5.0.00.0030.02710.43
4.4.90.0110.01310.43
4.4.80.0070.01210.43
4.4.70.0050.01310.43
4.4.60.0090.01010.43
4.4.50.0080.01010.43
4.4.40.0080.01910.43
4.4.30.0090.01410.43
4.4.20.0120.01610.43
4.4.10.0110.01610.43
4.4.00.0100.02110.43
4.3.110.0070.01510.43
4.3.100.0130.00810.43
4.3.90.0080.01110.43
4.3.80.0120.01510.43
4.3.70.0110.01210.43
4.3.60.0070.01410.43
4.3.50.0080.01310.43
4.3.40.0100.02510.43
4.3.30.0030.01410.43
4.3.20.0080.01610.43
4.3.10.0060.01610.43
4.3.00.0070.01510.43

preferences:
41.11 ms | 401 KiB | 5 Q