3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n) { for($i = 1; $i <= $n; $i++) { if ($n % $i == 0 || $i != $n) { $factors[] = $i; echo "$i is a factor of $n." . PHP_EOL; } elseif ($i == $n) { echo "Removing $n from array.."; } } return ($n == array_sum($factors) / 2) ? true : false; } x(42); ?>

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)
8.3.60.0160.00318.53
8.3.50.0070.00922.18
8.3.40.0070.01418.52
8.3.30.0070.00719.08
8.3.20.0070.00020.12
8.3.10.0040.00421.97
8.3.00.0080.00022.50
8.2.180.0150.00616.50
8.2.170.0080.00822.96
8.2.160.0050.01020.97
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0090.00019.48
8.2.110.0060.00322.24
8.2.100.0060.00619.76
8.2.90.0000.00919.17
8.2.80.0030.00619.89
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0060.00318.02
8.2.20.0000.00717.74
8.2.10.0040.00417.60
8.2.00.0030.00517.68
8.1.280.0090.00925.92
8.1.270.0080.00022.14
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00423.69
8.1.230.0090.00319.17
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.41
8.1.180.0060.00318.10
8.1.170.0030.00518.62
8.1.160.0040.00422.02
8.1.150.0030.00618.66
8.1.140.0070.00017.53
8.1.130.0030.00317.71
8.1.120.0000.00717.47
8.1.110.0000.00817.41
8.1.100.0000.00717.45
8.1.90.0000.00817.46
8.1.80.0040.00417.49
8.1.70.0070.00017.41
8.1.60.0060.00317.61
8.1.50.0030.00617.37
8.1.40.0080.00017.42
8.1.30.0000.00917.54
8.1.20.0040.00417.55
8.1.10.0020.00517.53
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0070.00018.51
8.0.270.0000.00717.24
8.0.260.0000.00816.75
8.0.250.0040.00416.90
8.0.240.0000.00716.81
8.0.230.0000.00916.96
8.0.220.0040.00416.78
8.0.210.0040.00416.91
8.0.200.0030.00316.85
8.0.190.0030.00316.85
8.0.180.0000.00716.89
8.0.170.0040.00416.91
8.0.160.0050.00316.95
8.0.150.0000.00816.94
8.0.140.0050.00316.88
8.0.130.0030.00313.35
8.0.120.0070.00016.75
8.0.110.0070.00016.80
8.0.100.0050.00216.88
8.0.90.0050.00317.03
8.0.80.0090.01216.79
8.0.70.0040.00416.82
8.0.60.0040.00416.69
8.0.50.0000.00716.73
8.0.30.0080.01417.20
8.0.20.0150.00617.40
8.0.10.0000.00717.04
8.0.00.0070.01116.91
7.4.330.0000.00515.02
7.4.320.0060.00016.53
7.4.300.0060.00016.57
7.4.290.0000.00716.46
7.4.280.0000.00816.52
7.4.270.0000.00716.51
7.4.260.0060.00316.59
7.4.250.0000.00816.38
7.4.240.0040.00316.52
7.4.230.0000.00716.59
7.4.220.0120.00616.61
7.4.210.0120.00716.54
7.4.200.0000.00716.64
7.4.190.0030.00316.42
7.4.160.0040.01416.39
7.4.150.0100.00717.40
7.4.140.0080.01217.86
7.4.130.0080.00916.45
7.4.120.0100.00716.55
7.4.110.0110.00816.54
7.4.100.0070.01116.60
7.4.90.0180.00416.53
7.4.80.0090.00919.39
7.4.70.0130.00316.48
7.4.60.0130.00516.54
7.4.50.0040.00416.59
7.4.40.0070.00722.77
7.4.30.0090.00616.50
7.4.10.0040.01214.93
7.4.00.0050.01114.84
7.3.330.0000.00513.33
7.3.320.0000.00513.35
7.3.310.0000.00716.39
7.3.300.0070.00016.38
7.3.290.0100.01016.36
7.3.280.0090.00916.29
7.3.270.0040.01317.40
7.3.260.0100.01616.39
7.3.250.0090.00916.39
7.3.240.0160.00616.32
7.3.230.0040.01216.49
7.3.210.0070.01116.71
7.3.200.0030.01919.39
7.3.190.0140.00316.30
7.3.180.0060.01016.51
7.3.170.0060.01016.57
7.3.160.0040.01116.57
7.3.130.0030.01414.82
7.3.120.0080.00814.85
7.3.110.0070.00714.91
7.3.100.0040.01214.96
7.3.90.0000.01614.62
7.3.80.0140.00314.77
7.3.70.0030.01314.80
7.3.60.0060.00614.77
7.3.50.0000.01114.80
7.3.40.0040.01115.03
7.3.30.0090.00614.59
7.3.20.0030.00716.69
7.3.10.0000.01416.37
7.3.00.0110.00116.53
7.2.330.0060.01216.73
7.2.320.0130.00916.38
7.2.310.0110.00616.71
7.2.300.0130.00316.84
7.2.290.0110.00616.29
7.2.260.0070.01015.11
7.2.250.0070.01015.23
7.2.240.0040.01214.87
7.2.230.0030.01415.07
7.2.220.0030.00714.91
7.2.210.0070.00715.35
7.2.200.0040.00815.11
7.2.190.0060.00615.01
7.2.180.0000.00914.86
7.2.170.0040.01115.15
7.2.160.0040.00815.07
7.2.150.0070.00716.75
7.2.140.0000.01616.82
7.2.130.0080.00516.96
7.2.120.0060.01116.78
7.2.110.0060.01016.81
7.2.100.0060.01216.73
7.2.90.0080.00817.03
7.2.80.0060.01016.70
7.2.70.0100.00716.91
7.2.60.0050.00816.87
7.2.50.0080.00816.88
7.2.40.0050.01216.80
7.2.30.0050.01117.12
7.2.20.0040.00916.96
7.2.10.0090.00516.92
7.2.00.0070.00717.71
7.1.330.0040.01115.97
7.1.320.0000.00916.07
7.1.310.0030.01015.80
7.1.300.0070.00415.51
7.1.290.0060.00615.82
7.1.280.0000.01315.89
7.1.270.0040.00715.52
7.1.260.0040.01115.84
7.1.250.0030.00815.84
7.1.240.0070.00715.84
7.1.230.0100.00315.66
7.1.220.0110.00215.73
7.1.210.0060.00815.68
7.1.200.0120.00315.76
7.1.190.0070.00515.83
7.1.180.0010.00915.85
7.1.170.0050.00915.65
7.1.160.0050.00915.77
7.1.150.0050.00815.70
7.1.140.0100.00415.89
7.1.130.0080.00515.70
7.1.120.0090.00515.90
7.1.110.0070.00515.67
7.1.100.0080.00516.62
7.1.90.0080.00615.80
7.1.80.0100.00215.89
7.1.70.0030.00616.25
7.1.60.0070.01017.17
7.1.50.0100.00616.17
7.1.40.0090.00115.85
7.1.30.0090.00515.71
7.1.20.0060.00715.83
7.1.10.0090.00515.68
7.1.00.0080.02717.90
7.0.330.0030.01015.43
7.0.320.0070.00615.24
7.0.310.0050.01015.36
7.0.300.0100.00415.38
7.0.290.0090.00515.30
7.0.280.0070.00715.43
7.0.270.0060.00815.41
7.0.260.0050.00715.39
7.0.250.0110.00215.52
7.0.240.0100.00515.49
7.0.230.0030.00815.43
7.0.220.0050.00915.46
7.0.210.0070.00515.41
7.0.200.0080.00415.79
7.0.190.0030.00815.44
7.0.180.0050.00715.42
7.0.170.0080.00615.36
7.0.160.0050.00515.36
7.0.150.0040.00915.34
7.0.140.0030.03017.67
7.0.130.0070.00515.54
7.0.120.0090.00215.39
7.0.110.0020.01115.44
7.0.100.0090.02416.98
7.0.90.0070.02116.87
7.0.80.0060.02216.91
7.0.70.0020.02116.89
7.0.60.0030.02016.94
7.0.50.0050.03417.09
7.0.40.0050.03215.61
7.0.30.0060.01715.59
7.0.20.0010.02415.68
7.0.10.0050.01915.64
7.0.00.0070.01815.67
5.6.400.0060.00913.91
5.6.390.0070.00314.30
5.6.380.0050.00914.45
5.6.370.0020.01214.53
5.6.360.0050.00514.27
5.6.350.0080.00214.54
5.6.340.0060.00714.59
5.6.330.0030.00814.77
5.6.320.0090.00314.43
5.6.310.0040.00714.59
5.6.300.0040.00514.43
5.6.290.0070.00614.39
5.6.280.0100.02316.62
5.6.270.0030.00814.37
5.6.260.0060.00614.34
5.6.250.0080.02216.43
5.6.240.0090.02416.40
5.6.230.0080.02016.55
5.6.220.0080.01616.60
5.6.210.0090.01616.49
5.6.200.0050.01816.66
5.6.190.0040.03516.67
5.6.180.0070.02716.53
5.6.170.0040.01916.64
5.6.160.0030.02116.54
5.6.150.0030.01816.56
5.6.140.0060.02116.60
5.6.130.0070.01716.67
5.6.120.0130.01116.74
5.6.110.0050.01916.49
5.6.100.0030.01816.52
5.6.90.0040.01816.50
5.6.80.0090.01516.45
5.6.70.0060.01816.30
5.6.60.0060.01816.43
5.6.50.0040.01816.38
5.6.40.0050.01816.39
5.6.30.0040.01816.36
5.6.20.0060.01516.43
5.6.10.0050.01616.43
5.6.00.0040.01816.31
5.5.380.0050.01815.17
5.5.370.0020.01715.39
5.5.360.0000.02215.44
5.5.350.0070.01515.38
5.5.340.0040.02115.56
5.5.330.0090.01215.40
5.5.320.0030.02515.50
5.5.310.0080.01515.50
5.5.300.0050.01715.61
5.5.290.0060.01715.54
5.5.280.0070.01415.38
5.5.270.0040.01815.38
5.5.260.0010.02115.46
5.5.250.0070.02915.40
5.5.240.0020.01715.14
5.5.230.0030.01915.34
5.5.220.0050.02015.20
5.5.210.0080.01715.31
5.5.200.0010.02015.13
5.5.190.0050.01715.27
5.5.180.0110.01115.29
5.5.170.0070.00612.93
5.5.160.0020.02615.12
5.5.150.0070.02915.18
5.5.140.0060.02515.22
5.5.130.0070.02215.24
5.5.120.0070.02315.22
5.5.110.0080.02615.18
5.5.100.0060.03115.35
5.5.90.0070.03115.24
5.5.80.0030.02815.14
5.5.70.0090.02515.17
5.5.60.0080.02815.27
5.5.50.0070.02915.09
5.5.40.0050.01815.15
5.5.30.0070.02815.10
5.5.20.0060.02415.21
5.5.10.0100.02115.14
5.5.00.0050.02815.12
5.4.450.0050.01814.44
5.4.440.0050.01714.44
5.4.430.0010.02114.45
5.4.420.0070.01714.40
5.4.410.0030.01814.34
5.4.400.0060.01114.18
5.4.390.0070.01614.34
5.4.380.0060.01514.29
5.4.370.0080.01714.17
5.4.360.0070.01514.14
5.4.350.0050.01614.16
5.4.340.0040.01714.23
5.4.330.0060.00611.96
5.4.320.0060.02314.25
5.4.310.0040.02914.28
5.4.300.0050.02914.20
5.4.290.0070.03114.20
5.4.280.0030.01814.19
5.4.270.0020.01914.29
5.4.260.0040.03014.22
5.4.250.0040.03414.26
5.4.240.0060.02014.29
5.4.230.0090.02414.30
5.4.220.0040.03014.34
5.4.210.0040.03314.32
5.4.200.0080.02614.35
5.4.190.0070.03014.30
5.4.180.0110.02914.21
5.4.170.0060.02814.24
5.4.160.0080.02714.27
5.4.150.0110.02314.33
5.4.140.0060.02813.40
5.4.130.0050.02613.47
5.4.120.0050.02813.40
5.4.110.0070.02913.47
5.4.100.0030.03013.49
5.4.90.0080.02513.44
5.4.80.0020.01813.37
5.4.70.0050.01613.38
5.4.60.0070.02413.33
5.4.50.0020.02813.36
5.4.40.0080.02613.36
5.4.30.0020.03013.27
5.4.20.0060.02413.35
5.4.10.0010.03213.31
5.4.00.0050.02913.22
5.3.290.0070.03013.09
5.3.280.0070.02313.09
5.3.270.0030.02113.09
5.3.260.0080.02613.09
5.3.250.0070.02813.09
5.3.240.0060.02713.09
5.3.230.0070.01513.09
5.3.220.0060.02513.09
5.3.210.0080.01513.09
5.3.200.0070.02713.09
5.3.190.0070.01413.09
5.3.180.0010.01713.09
5.3.170.0050.01613.09
5.3.160.0060.03013.09
5.3.150.0050.02813.09
5.3.140.0070.01613.09
5.3.130.0040.02813.09
5.3.120.0050.01713.09
5.3.110.0040.01913.09
5.3.100.0070.02413.09
5.3.90.0050.02613.09
5.3.80.0030.03113.09
5.3.70.0070.01513.09
5.3.60.0050.02313.09
5.3.50.0080.02313.09
5.3.40.0030.02513.09
5.3.30.0050.02513.09
5.3.20.0020.03113.09
5.3.10.0060.02413.09
5.3.00.0040.02113.09
5.2.170.0020.03113.32
5.2.160.0050.02713.32
5.2.150.0010.03513.32
5.2.140.0050.02813.32
5.2.130.0070.03013.32
5.2.120.0050.03513.32
5.2.110.0050.03313.32
5.2.100.0050.03013.32
5.2.90.0020.03113.32
5.2.80.0000.02413.32
5.2.70.0020.02513.32
5.2.60.0050.03313.32
5.2.50.0070.03013.32
5.2.40.0050.02813.32
5.2.30.0040.03313.32
5.2.20.0020.03313.32
5.2.10.0050.02413.32
5.2.00.0050.02313.32
5.1.60.0040.02413.32
5.1.50.0060.03013.32
5.1.40.0030.01513.32
5.1.30.0070.02413.32
5.1.20.0020.03113.32
5.1.10.0010.03113.32
5.1.00.0030.03013.32
5.0.50.0020.01413.32
5.0.40.0000.02813.32
5.0.30.0010.03513.32
5.0.20.0020.01613.32
5.0.10.0070.01813.32
5.0.00.0050.03013.32
4.4.90.0020.02213.32
4.4.80.0020.01913.32
4.4.70.0020.01913.32
4.4.60.0020.01713.32
4.4.50.0020.02513.32
4.4.40.0050.02013.32
4.4.30.0060.01713.32
4.4.20.0030.01913.32
4.4.10.0050.01013.32
4.4.00.0050.01813.32
4.3.110.0030.01913.32
4.3.100.0030.01713.32
4.3.90.0020.02013.32
4.3.80.0020.02813.32
4.3.70.0050.01513.32
4.3.60.0000.02313.32
4.3.50.0040.01413.32
4.3.40.0000.01813.32
4.3.30.0030.01613.32
4.3.20.0000.02313.32
4.3.10.0030.01413.32
4.3.00.0000.01813.32

preferences:
43.13 ms | 401 KiB | 5 Q