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 $primes; } function generatePrimesB($n) { $primes = [2]; for ($i = 3; $i < $n; $i += 2) { foreach ($primes as $prime) { if ($i % $prime == 0) { continue 2; } } $primes[] = $i; } return $primes; } count(generatePrimesA(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)
8.3.60.0000.01518.30
8.3.50.0170.00322.00
8.3.40.0090.00918.84
8.3.30.0120.00319.27
8.3.20.0060.00320.01
8.3.10.0060.00322.13
8.3.00.0050.00322.51
8.2.180.0100.00616.32
8.2.170.0080.01122.96
8.2.160.0120.00319.16
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0030.00519.36
8.2.110.0000.01119.24
8.2.100.0060.00617.84
8.2.90.0050.00319.17
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0090.00020.01
8.2.30.0000.00818.13
8.2.20.0030.00617.76
8.2.10.0040.00417.57
8.2.00.0000.00817.57
8.1.280.0070.01425.92
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0130.01022.19
8.1.230.0120.00019.01
8.1.220.0030.00517.78
8.1.210.0030.00618.77
8.1.200.0050.00517.23
8.1.190.0040.00417.41
8.1.180.0050.00518.66
8.1.170.0000.00918.70
8.1.160.0040.00422.08
8.1.150.0040.00418.60
8.1.140.0040.00417.39
8.1.130.0050.00217.85
8.1.120.0030.00517.45
8.1.110.0040.00417.54
8.1.100.0000.00817.45
8.1.90.0060.00317.39
8.1.80.0040.00417.53
8.1.70.0000.00717.50
8.1.60.0060.00317.60
8.1.50.0060.00317.43
8.1.40.0030.00617.56
8.1.30.0000.01017.63
8.1.20.0040.00417.50
8.1.10.0000.00817.57
8.1.00.0060.00317.33
8.0.300.0000.00918.77
8.0.290.0030.00517.18
8.0.280.0040.00418.49
8.0.270.0070.00017.21
8.0.260.0070.00016.76
8.0.250.0040.00416.87
8.0.240.0000.00716.89
8.0.230.0000.00716.84
8.0.220.0000.00716.94
8.0.210.0000.00716.90
8.0.200.0000.00817.02
8.0.190.0040.00416.88
8.0.180.0030.00616.87
8.0.170.0030.00516.94
8.0.160.0040.00416.77
8.0.150.0030.00516.88
8.0.140.0050.00316.87
8.0.130.0000.00713.30
8.0.120.0040.00416.82
8.0.110.0030.00616.86
8.0.100.0000.00816.91
8.0.90.0030.00516.83
8.0.80.0090.00916.94
8.0.70.0040.00416.82
8.0.60.0000.00816.74
8.0.50.0040.00416.73
8.0.30.0150.00617.14
8.0.20.0090.01317.40
8.0.10.0060.00316.89
8.0.00.0100.00916.97
7.4.330.0030.00315.00
7.4.320.0050.00216.65
7.4.300.0000.00716.61
7.4.290.0000.00716.60
7.4.280.0000.00816.47
7.4.270.0000.00716.43
7.4.260.0120.00016.54
7.4.250.0030.00516.41
7.4.240.0050.00316.57
7.4.230.0060.00316.43
7.4.220.0000.02216.54
7.4.210.0050.01116.59
7.4.200.0040.00416.37
7.4.190.0040.00416.48
7.4.160.0060.01216.79
7.4.150.0090.01017.40
7.4.140.0110.00917.86
7.4.130.0100.00916.50
7.4.120.0100.00916.61
7.4.110.0150.00316.57
7.4.100.0090.00916.56
7.4.90.0150.01216.52
7.4.80.0110.00719.39
7.4.70.0140.01016.43
7.4.60.0100.00716.39
7.4.50.0050.00516.48
7.4.40.0070.01022.77
7.4.30.0130.00716.66
7.4.00.0140.00414.81
7.3.330.0030.00313.32
7.3.320.0000.00613.39
7.3.310.0030.00616.44
7.3.300.0040.00416.34
7.3.290.0070.01016.23
7.3.280.0120.00916.30
7.3.270.0070.01317.40
7.3.260.0130.00716.41
7.3.250.0110.00816.52
7.3.240.0090.00916.47
7.3.230.0130.01016.43
7.3.210.0110.01116.59
7.3.200.0100.01019.39
7.3.190.0070.01716.37
7.3.180.0100.01316.67
7.3.170.0070.01016.39
7.3.160.0070.01116.42
7.3.120.0110.00714.91
7.2.330.0120.00616.81
7.2.320.0100.00916.73
7.2.310.0070.01816.84
7.2.300.0120.00616.69
7.2.290.0090.01216.68
7.2.60.0030.01117.07
7.1.200.0060.00615.84
7.1.70.0110.00017.01
7.1.60.0070.01719.82
7.1.50.0090.01616.96
7.1.00.0030.07722.30
7.0.200.0030.00916.64
7.0.140.0070.07322.12
7.0.60.0030.04319.95
7.0.50.0200.02717.88
7.0.40.0100.05020.11
7.0.30.0330.05020.24
7.0.20.0330.07320.22
7.0.10.0100.08720.23
7.0.00.0000.09320.16
5.6.280.0070.07721.08
5.6.210.0130.05320.54
5.6.200.0030.04718.28
5.6.190.0130.05320.60
5.6.180.0270.05320.55
5.6.170.0270.08020.52
5.6.160.0170.08720.50
5.6.150.0070.08318.25
5.6.140.0100.09018.29
5.6.130.0000.04718.15
5.6.120.0130.04321.00
5.6.110.0070.07321.00
5.6.100.0100.08321.04
5.6.90.0030.07720.97
5.6.80.0030.07720.45
5.6.70.4200.03720.43
5.5.350.0070.05020.48
5.5.340.0000.04317.94
5.5.330.0170.07720.21
5.5.320.0270.03320.24
5.5.310.0230.07320.34
5.5.300.0100.04718.05
5.5.290.0000.04317.95
5.5.280.0100.08720.80
5.5.270.0100.07020.82
5.5.260.0030.09021.00
5.5.250.0270.06020.72
5.5.240.0170.07020.30
5.4.450.0670.04719.34
5.4.440.0270.06319.49
5.4.430.0500.05719.60
5.4.420.0500.06319.55
5.4.410.0100.05719.34
5.4.400.0930.00018.89
5.4.390.0830.00018.81
5.4.380.0270.06018.80
5.4.370.0370.05718.77
5.4.360.0270.05018.59
5.4.350.0270.06018.80
5.4.340.0230.06018.83
5.4.320.0060.04012.56
5.4.310.0070.04512.57
5.4.300.0050.04012.57
5.4.290.0050.04112.57
5.4.280.0060.03712.46
5.4.270.0040.04312.46
5.4.260.0170.04718.80
5.4.250.0030.06019.02
5.4.240.0170.07319.09
5.4.230.0070.06318.77
5.4.220.0170.05718.92
5.4.210.0100.05718.80
5.4.200.0100.06019.04
5.4.190.0130.06018.96
5.4.180.0170.04718.80
5.4.170.0070.06018.79
5.4.160.0130.06019.01
5.4.150.0070.06018.73
5.4.140.0130.05716.60
5.4.130.0030.05716.44
5.4.120.0070.06316.64
5.4.110.0100.05016.70
5.4.100.0070.05716.47
5.4.90.0030.05316.62
5.4.80.0100.05316.53
5.4.70.0100.07316.69
5.4.60.0170.04716.59
5.4.50.0170.04716.39
5.4.40.0100.04716.46
5.4.30.0030.05716.51
5.4.20.0030.07716.59
5.4.10.0070.05716.35
5.4.00.0130.06015.92
5.3.290.0050.04012.80
5.3.280.0070.05314.68
5.3.270.0170.05314.68
5.3.260.0070.06714.69
5.3.250.0200.04014.50
5.3.240.0130.04714.62
5.3.230.0130.04714.68
5.3.220.0070.07314.70
5.3.210.0070.05014.73
5.3.200.0030.05014.74
5.3.190.0130.04314.65
5.3.180.0030.05314.64
5.3.170.0100.04714.66
5.3.160.0100.07014.72
5.3.150.0070.05014.55
5.3.140.0030.05014.57
5.3.130.0070.05014.77
5.3.120.0070.05014.53
5.3.110.0100.04714.61
5.3.100.0030.07313.87
5.3.90.0100.06314.13
5.3.80.0200.04314.09
5.3.70.0130.04714.09
5.3.60.0170.05714.18
5.3.50.0030.05713.77
5.3.40.0070.05014.11
5.3.30.0070.04713.87
5.3.20.0030.06013.91
5.3.10.0030.07013.83
5.3.00.0170.04313.62
5.2.170.0130.04011.21
5.2.160.0130.03311.30
5.2.150.0100.03711.09
5.2.140.0170.03011.20
5.2.130.0070.03711.10
5.2.120.0070.06011.18
5.2.110.0130.04711.17
5.2.100.0030.06011.27
5.2.90.0030.05011.10
5.2.80.0130.05311.07
5.2.70.0030.04011.15
5.2.60.0130.03311.13
5.2.50.0130.05311.08
5.2.40.0030.04010.89
5.2.30.0100.03711.14
5.2.20.0030.05710.79
5.2.10.0130.04310.83
5.2.00.0070.04310.75
5.1.60.0000.0409.96
5.1.50.0070.0339.91
5.1.40.0030.04310.04
5.1.30.0070.03310.41
5.1.20.0130.04010.52
5.1.10.0030.03710.13
5.1.00.0030.03710.13
5.0.50.0070.0278.46
5.0.40.0000.0408.41
5.0.30.0000.0438.27
5.0.20.0070.0238.15
5.0.10.0030.0278.13
5.0.00.0030.0408.40
4.4.90.0000.0276.30
4.4.80.0070.0176.30
4.4.70.0030.0206.30
4.4.60.0000.0236.30
4.4.50.0030.0206.30
4.4.40.0100.0406.30
4.4.30.0000.0306.30
4.4.20.0070.0176.30
4.4.10.0000.0336.30
4.4.00.0030.0336.30
4.3.110.0030.0206.30
4.3.100.0030.0206.30
4.3.90.0070.0206.30
4.3.80.0000.0336.29
4.3.70.0030.0306.29
4.3.60.0000.0236.29
4.3.50.0070.0206.29
4.3.40.0070.0376.29
4.3.30.0030.0236.29
4.3.20.0100.0136.29
4.3.10.0030.0206.29
4.3.00.0070.0206.84

preferences:
42.93 ms | 401 KiB | 5 Q