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 $n from array.." . PHP_EOL; } } if ($n == array_sum($factors) / 2) { echo "It's perfect!" . PHP_EOL; } else { echo "It's not perfect!" . PHP_EOL; } } 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)
8.3.60.0070.01018.09
8.3.50.0100.00721.33
8.3.40.0110.00418.73
8.3.30.0040.01118.85
8.3.20.0080.00018.57
8.3.10.0080.00020.50
8.3.00.0030.00617.12
8.2.180.0150.00016.63
8.2.170.0160.00322.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.83
8.2.110.0140.00722.23
8.2.100.0090.00317.75
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0040.00817.93
8.2.50.0000.00818.07
8.2.40.0060.00318.16
8.2.30.0040.00419.89
8.2.20.0040.00417.71
8.2.10.0030.00617.59
8.2.00.0030.00717.59
8.1.280.0030.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0100.00723.76
8.1.230.0070.00419.00
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0090.00317.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0000.00718.76
8.1.160.0000.00718.89
8.1.150.0000.00718.62
8.1.140.0000.00817.32
8.1.130.0000.00717.83
8.1.120.0000.00717.50
8.1.110.0030.00617.41
8.1.100.0000.00717.35
8.1.90.0050.00317.43
8.1.80.0080.00017.48
8.1.70.0000.00717.34
8.1.60.0030.00617.48
8.1.50.0040.00417.36
8.1.40.0050.00317.55
8.1.30.0040.00417.61
8.1.20.0030.00517.66
8.1.10.0040.00417.55
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.44
8.0.270.0030.00317.32
8.0.260.0050.00318.60
8.0.250.0000.00716.84
8.0.240.0000.00916.93
8.0.230.0030.00316.84
8.0.220.0090.00016.85
8.0.210.0000.00716.96
8.0.200.0000.00716.93
8.0.190.0050.00316.95
8.0.180.0000.00716.98
8.0.170.0000.00816.93
8.0.160.0030.00616.84
8.0.150.0040.00416.89
8.0.140.0050.00516.88
8.0.130.0000.00713.31
8.0.120.0000.00716.76
8.0.110.0040.00416.84
8.0.100.0030.00516.79
8.0.90.0000.00716.85
8.0.80.0080.00716.94
8.0.70.0000.00716.94
8.0.60.0070.00016.89
8.0.50.0070.00016.78
8.0.30.0140.00617.06
8.0.20.0090.00817.40
8.0.10.0000.00716.96
8.0.00.0110.00716.89
7.4.330.0000.00614.65
7.4.320.0000.00616.57
7.4.300.0000.00716.55
7.4.290.0040.00416.59
7.4.280.0040.00416.61
7.4.270.0020.00516.41
7.4.260.0000.00813.26
7.4.250.0000.00816.50
7.4.240.0030.00516.47
7.4.230.0070.00016.68
7.4.220.0100.00716.58
7.4.210.0100.00616.49
7.4.200.0070.00016.30
7.4.190.0030.00316.48
7.4.160.0120.00616.31
7.4.150.0080.00817.40
7.4.140.0110.00617.20
7.4.130.0070.01016.57
7.4.120.0110.00616.48
7.4.110.0070.01316.59
7.4.100.0190.00416.38
7.4.90.0170.00316.67
7.4.80.0120.00619.03
7.4.70.0100.01416.43
7.4.60.0110.00516.49
7.4.50.0040.00416.30
7.4.40.0100.00722.27
7.4.30.0140.00316.28
7.4.10.0030.01615.19
7.4.00.0030.01315.00
7.3.330.0000.00513.32
7.3.320.0000.00513.17
7.3.310.0040.00216.33
7.3.300.0000.00816.24
7.3.290.0040.01116.39
7.3.280.0050.01416.34
7.3.270.0090.01317.40
7.3.260.0030.01518.24
7.3.250.0100.00716.37
7.3.240.0030.01616.34
7.3.230.0090.00916.39
7.3.210.0120.00616.52
7.3.200.0100.01019.39
7.3.190.0120.00916.58
7.3.180.0090.01216.24
7.3.170.0080.00816.56
7.3.160.0030.01316.57
7.3.130.0030.01414.94
7.3.120.0090.00514.78
7.3.110.0130.00314.62
7.3.100.0030.01014.88
7.3.90.0060.01214.98
7.3.80.0040.00714.86
7.3.70.0000.00814.53
7.3.60.0030.01315.04
7.3.50.0090.00914.99
7.3.40.0110.00415.00
7.3.30.0070.01114.88
7.3.20.0090.00616.69
7.3.10.0090.00016.76
7.3.00.0080.00616.48
7.2.330.0120.00616.38
7.2.320.0080.00816.41
7.2.310.0070.01716.79
7.2.300.0060.01116.70
7.2.290.0110.00616.74
7.2.260.0060.00915.20
7.2.250.0070.01014.62
7.2.240.0060.00914.84
7.2.230.0070.01015.04
7.2.220.0040.01215.04
7.2.210.0030.00615.02
7.2.200.0030.01015.08
7.2.190.0060.01015.14
7.2.180.0070.00715.12
7.2.170.0000.00914.84
7.2.160.0030.01615.07
7.2.150.0030.01016.96
7.2.140.0070.00717.07
7.2.130.0040.00816.78
7.2.120.0110.00416.70
7.2.110.0040.00816.68
7.2.100.0070.00316.94
7.2.90.0060.00916.70
7.2.80.0000.01116.83
7.2.70.0060.00616.74
7.2.60.0030.01016.86
7.2.50.0060.00917.04
7.2.40.0080.01117.09
7.2.30.0030.00916.69
7.2.20.0130.00316.98
7.2.10.0040.00916.79
7.2.00.0020.01318.03
7.1.330.0030.01215.54
7.1.320.0070.01015.83
7.1.310.0040.01115.86
7.1.300.0110.00715.91
7.1.290.0090.00315.93
7.1.280.0070.01115.91
7.1.270.0090.00615.88
7.1.260.0000.01315.90
7.1.250.0100.00315.73
7.1.240.0040.01015.95
7.1.230.0030.00915.61
7.1.220.0000.01215.70
7.1.210.0030.01415.98
7.1.200.0100.00315.89
7.1.190.0040.00715.54
7.1.180.0070.00715.81
7.1.170.0000.00915.79
7.1.160.0030.01015.75
7.1.150.0060.01015.59
7.1.140.0040.00815.85
7.1.130.0060.00615.83
7.1.120.0070.00715.64
7.1.110.0130.00315.79
7.1.100.0050.00816.82
7.1.90.0030.01015.76
7.1.80.0060.00315.78
7.1.70.0050.00716.61
7.1.60.0080.01217.71
7.1.50.0050.01216.44
7.1.40.0000.01315.63
7.1.30.0080.00315.60
7.1.20.0110.00315.74
7.1.10.0060.00915.79
7.1.00.0050.03719.11
7.0.330.0060.00315.39
7.0.320.0040.00815.50
7.0.310.0060.00915.29
7.0.300.0000.01415.47
7.0.290.0100.00315.25
7.0.280.0030.01215.39
7.0.270.0000.01315.26
7.0.260.0000.01315.48
7.0.250.0110.00315.44
7.0.240.0030.01115.60
7.0.230.0060.00615.21
7.0.220.0060.00615.59
7.0.210.0060.01115.23
7.0.200.0100.00816.04
7.0.190.0040.00815.37
7.0.180.0070.00715.52
7.0.170.0000.00915.47
7.0.160.0000.01415.03
7.0.150.0040.00415.26
7.0.140.0020.04318.65
7.0.130.0090.00315.26
7.0.120.0040.01115.36
7.0.110.0060.00615.54
7.0.100.0000.00815.04
7.0.90.0040.00715.02
7.0.80.0070.00315.48
7.0.70.0070.00415.40
7.0.60.0020.05217.60
7.0.50.0030.03016.67
7.0.40.0050.02516.88
7.0.30.0220.03416.78
7.0.20.0140.03516.80
7.0.10.0050.04616.88
7.0.00.0030.03516.62
5.6.400.0060.00614.04
5.6.390.0000.01214.55
5.6.380.0060.00614.79
5.6.370.0090.00014.48
5.6.360.0070.01014.50
5.6.350.0000.01514.55
5.6.340.0060.01214.46
5.6.330.0030.00614.35
5.6.320.0030.01314.41
5.6.310.0110.00714.66
5.6.300.0040.01113.96
5.6.290.0070.00714.35
5.6.280.0050.04117.71
5.6.270.0080.00314.43
5.6.260.0030.00614.19
5.6.250.0070.00714.63
5.6.240.0060.00314.27
5.6.230.0040.00414.34
5.6.220.0000.00814.24
5.6.210.0050.03517.69
5.6.200.0030.04016.29
5.6.190.0050.03617.40
5.6.180.0130.04317.30
5.6.170.0220.02517.59
5.6.160.0090.02917.32
5.6.150.0060.04016.32
5.6.140.0060.02616.19
5.6.130.0090.02416.27
5.6.120.0150.01717.70
5.6.110.0140.04117.72
5.6.100.0090.03717.66
5.6.90.0070.04417.72
5.6.80.0080.04317.27
5.6.70.0040.00414.34
5.6.60.0030.01214.09
5.6.50.0040.00814.13
5.6.40.0090.00614.64
5.6.30.0060.00914.11
5.6.20.0060.00314.37
5.6.10.0040.00914.42
5.6.00.0040.01214.46
5.5.380.0000.01114.37
5.5.370.0000.01514.32
5.5.360.0060.00614.01
5.5.350.0060.04117.33
5.5.340.0070.02016.10
5.5.330.0020.03217.43
5.5.320.0180.03817.29
5.5.310.0140.04417.26
5.5.300.0050.02516.05
5.5.290.0050.03816.11
5.5.280.0080.02317.76
5.5.270.0040.02617.63
5.5.260.0100.02017.56
5.5.250.0110.04017.39
5.5.240.0180.02717.31
5.5.230.0100.00614.30
5.5.220.0030.00914.50
5.5.210.0070.00414.15
5.5.200.0150.00014.46
5.5.190.0040.01114.32
5.5.180.0030.00714.20
5.5.170.0070.01014.28
5.5.160.0100.00314.45
5.5.150.0040.01014.41
5.5.140.0030.01214.16
5.5.130.0060.00314.38
5.5.120.0000.01514.26
5.5.110.0040.00714.42
5.5.100.0030.01014.21
5.5.90.0060.00614.31
5.5.80.0060.00613.82
5.5.70.0100.00314.23
5.5.60.0090.00614.32
5.5.50.0030.00714.42
5.5.40.0070.00714.20
5.5.30.0000.01314.28
5.5.20.0060.00313.99
5.5.10.0080.00313.80
5.5.00.0030.00614.10
5.4.450.0050.03815.36
5.4.440.0070.03815.18
5.4.430.0100.03814.99
5.4.420.0050.02815.37
5.4.410.0050.03815.07
5.4.400.0070.03415.15
5.4.390.0070.03815.10
5.4.380.0020.02615.06
5.4.370.0100.01715.26
5.4.360.0060.03514.95
5.4.350.0050.03915.24
5.4.340.0050.03715.15
5.4.330.0000.01010.98
5.4.320.0070.02715.13
5.4.310.0030.04215.03
5.4.300.0060.02314.99
5.4.290.0060.02015.18
5.4.280.0040.02115.28
5.4.270.0070.02114.86
5.4.260.0020.02515.18
5.4.250.0020.02315.25
5.4.240.0030.02314.96
5.4.230.0060.02015.14
5.4.220.0060.01915.32
5.4.210.0030.02414.88
5.4.200.0050.02015.20
5.4.190.0010.02414.99
5.4.180.0050.02114.88
5.4.170.0050.02015.17
5.4.160.0090.01515.09
5.4.150.0000.02414.96
5.4.140.0060.01813.79
5.4.130.0050.01613.74
5.4.120.0080.01513.55
5.4.110.0050.02013.71
5.4.100.0030.02213.74
5.4.90.0010.02113.77
5.4.80.0020.02313.75
5.4.70.0010.02413.52
5.4.60.0060.02313.59
5.4.50.0020.02213.67
5.4.40.0070.01813.52
5.4.30.0040.02013.74
5.4.20.0050.01713.57
5.4.10.0080.01813.70
5.4.00.0030.03213.56
5.3.290.0050.03512.73
5.3.280.0050.02012.70
5.3.270.0060.01812.65
5.3.260.0000.02412.69
5.3.250.0020.02312.68
5.3.240.0080.01712.53
5.3.230.0030.02312.65
5.3.220.0020.02112.61
5.3.210.0070.01712.54
5.3.200.0020.02412.58
5.3.190.0080.01712.56
5.3.180.0020.02612.65
5.3.170.0030.02312.74
5.3.160.0070.01812.67
5.3.150.0000.02412.62
5.3.140.0030.02212.49
5.3.130.0050.02112.59
5.3.120.0060.01612.62
5.3.110.0030.02612.52
5.3.100.0030.03312.34
5.3.90.0030.02712.23
5.3.80.0100.03712.34
5.3.70.0030.02712.15
5.3.60.0020.04112.28
5.3.50.0020.03012.22
5.3.40.0050.02312.29
5.3.30.0000.03012.29
5.3.20.0070.03712.15
5.3.10.0030.02512.06
5.3.00.0030.03212.02
5.2.170.0030.06711.04
5.2.160.0070.05011.14
5.2.150.0100.05711.21
5.2.140.0070.03311.06
5.2.130.0070.05711.16
5.2.120.0070.05011.11
5.2.110.0030.06310.98
5.2.100.0070.04010.99
5.2.90.0070.04711.05
5.2.80.0070.04011.14
5.2.70.0000.04711.24
5.2.60.0000.03311.04
5.2.50.0070.03011.18
5.2.40.0070.04311.05
5.2.30.0070.06010.93
5.2.20.0070.04010.88
5.2.10.0000.05310.75
5.2.00.0100.05710.71
5.1.60.0030.0379.96
5.1.50.0000.05710.06
5.1.40.0030.05310.04
5.1.30.0130.03010.34
5.1.20.0070.03010.40
5.1.10.0000.03010.07
5.1.00.0100.02710.07
5.0.50.0000.0408.47
5.0.40.0000.0508.35
5.0.30.0000.0708.38
5.0.20.0030.0308.12
5.0.10.0030.0338.20
5.0.00.0030.0578.14
4.4.90.0000.0207.86
4.4.80.0000.0177.86
4.4.70.0000.0237.86
4.4.60.0000.0207.86
4.4.50.0000.0377.86
4.4.40.0070.0477.86
4.4.30.0030.0277.86
4.4.20.0000.0237.86
4.4.10.0030.0337.86
4.4.00.0000.0407.86
4.3.110.0030.0337.86
4.3.100.0000.0277.86
4.3.90.0030.0337.86
4.3.80.0070.0377.86
4.3.70.0030.0207.86
4.3.60.0000.0207.86
4.3.50.0030.0277.86
4.3.40.0030.0437.86
4.3.30.0000.0337.86
4.3.20.0030.0137.86
4.3.10.0000.0337.86
4.3.00.0000.0237.86

preferences:
43.62 ms | 401 KiB | 5 Q