3v4l.org

run code in 300+ PHP versions simultaneously
<?php function factorial($n) { if ($n) { return $n * fact($n-1); } else { return 1; } } var_dump(factorial(0));

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)
8.3.40.0150.00618.71
8.3.30.0150.00718.59
8.3.20.0050.00220.21
8.3.10.0080.00023.65
8.3.00.0000.00819.25
8.2.170.0120.00322.96
8.2.160.0060.01220.38
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00417.25
8.2.120.0050.00326.35
8.2.110.0000.00922.20
8.2.100.0000.01218.09
8.2.90.0000.00718.92
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0080.00017.68
8.2.50.0030.00718.07
8.2.40.0000.00819.52
8.2.30.0000.00720.62
8.2.20.0070.00317.55
8.2.10.0070.00017.83
8.2.00.0000.00717.83
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0160.00722.13
8.1.230.0070.00319.08
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0060.00317.11
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0000.00918.77
8.1.160.0000.00721.87
8.1.150.0040.00418.66
8.1.140.0080.00019.50
8.1.130.0030.00517.47
8.1.120.0040.00417.29
8.1.110.0040.00417.20
8.1.100.0040.00417.34
8.1.90.0020.00517.25
8.1.80.0000.00817.30
8.1.70.0000.00717.29
8.1.60.0030.00617.42
8.1.50.0000.00817.46
8.1.40.0080.00017.41
8.1.30.0060.00317.59
8.1.20.0040.00417.59
8.1.10.0020.00517.34
8.1.00.0080.00017.34
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00818.32
8.0.270.0070.00017.11
8.0.260.0030.00617.13
8.0.250.0020.00516.72
8.0.240.0030.00516.77
8.0.230.0080.00016.70
8.0.220.0070.00316.64
8.0.210.0000.00716.64
8.0.200.0000.00616.72
8.0.190.0040.00416.84
8.0.180.0080.00016.79
8.0.170.0040.00416.70
8.0.160.0000.00816.65
8.0.150.0040.00416.77
8.0.140.0030.00616.73
8.0.130.0030.00313.14
8.0.120.0000.00816.74
8.0.110.0000.00716.68
8.0.100.0040.00416.85
8.0.90.0030.00316.82
8.0.80.0100.00716.73
8.0.70.0070.00016.75
8.0.60.0000.00716.79
8.0.50.0040.00416.66
8.0.30.0050.01416.69
8.0.20.0120.00917.40
8.0.10.0000.00816.92
8.0.00.0110.00616.64
7.4.330.0000.00516.77
7.4.320.0030.00316.29
7.4.300.0030.00316.41
7.4.290.0000.00716.42
7.4.280.0070.00016.52
7.4.270.0000.00616.39
7.4.260.0000.00916.34
7.4.250.0000.00716.39
7.4.240.0020.00516.50
7.4.230.0040.00416.52
7.4.220.0060.01316.37
7.4.210.0090.00616.32
7.4.200.0030.00316.53
7.4.160.0060.00916.26
7.4.150.0140.00617.40
7.4.140.0170.00317.86
7.4.130.0080.00916.36
7.4.120.0070.01716.29
7.4.110.0120.00916.29
7.4.100.0070.01416.45
7.4.90.0070.01016.48
7.4.80.0090.00919.39
7.4.70.0150.00916.39
7.4.60.0030.01216.36
7.4.50.0000.01616.45
7.4.40.0070.01016.28
7.4.30.0150.00716.52
7.4.10.0030.00915.16
7.4.00.0060.01114.72
7.3.330.0030.00313.21
7.3.320.0050.00013.21
7.3.310.0030.00316.34
7.3.300.0040.00416.09
7.3.290.0040.00416.25
7.3.280.0030.01216.18
7.3.270.0110.00717.40
7.3.260.0000.01816.25
7.3.250.0080.01016.31
7.3.240.0070.01016.33
7.3.230.0070.01516.39
7.3.210.0100.00616.54
7.3.200.0110.00516.47
7.3.190.0100.00716.55
7.3.180.0000.01616.30
7.3.170.0130.00316.41
7.3.160.0080.00816.38
7.3.130.0130.00314.69
7.3.120.0070.00814.80
7.3.110.0060.01114.46
7.3.100.0040.01214.65
7.3.90.0060.00514.60
7.3.80.0040.00914.86
7.3.70.0050.00814.64
7.3.60.0090.00714.52
7.3.50.0050.01014.68
7.3.40.0030.01014.59
7.3.30.0050.00714.79
7.3.20.0050.01016.59
7.3.10.0050.00716.44
7.3.00.0080.00716.50
7.2.330.0040.01216.66
7.2.320.0110.01116.32
7.2.310.0030.01316.34
7.2.300.0100.00616.50
7.2.290.0110.00616.57
7.2.260.0150.00314.70
7.2.250.0050.01214.90
7.2.240.0080.00815.10
7.2.230.0110.00514.96
7.2.220.0050.00914.93
7.2.210.0040.00614.83
7.2.200.0080.00814.92
7.2.190.0000.01314.87
7.2.180.0030.01014.95
7.2.170.0050.00614.63
7.2.160.0000.01314.95
7.2.150.0100.00616.70
7.2.140.0030.01016.75
7.2.130.0090.00916.81
7.2.120.0000.01416.82
7.2.110.0030.00716.63
7.2.100.0030.01016.77
7.2.90.0100.00616.94
7.2.80.0060.01116.53
7.2.70.0070.00716.94
7.2.60.0050.00816.69
7.2.50.0060.00616.94
7.2.40.0100.00716.76
7.2.30.0060.00616.45
7.2.20.0040.00816.61
7.2.10.0030.01216.49
7.2.00.0050.00817.92
7.1.330.0060.01015.91
7.1.320.0070.00415.56
7.1.310.0040.00915.77
7.1.300.0060.00815.76
7.1.290.0060.00615.69
7.1.280.0050.00915.69
7.1.270.0060.00615.75
7.1.260.0030.00715.71
7.1.250.0110.00315.68
7.1.240.0060.00615.80
7.1.230.0060.00615.81
7.1.220.0000.01315.87
7.1.210.0030.01315.86
7.1.200.0080.00315.81
7.1.190.0070.00715.67
7.1.180.0130.00015.89
7.1.170.0070.00715.57
7.1.160.0060.01015.65
7.1.150.0040.01115.86
7.1.140.0030.01015.77
7.1.130.0040.00815.55
7.1.120.0060.00615.55
7.1.110.0090.00615.68
7.1.100.0040.00916.71
7.1.90.0050.00815.75
7.1.80.0030.01015.88
7.1.70.0090.00616.40
7.1.60.0140.00317.44
7.1.50.0050.00916.30
7.1.40.0060.00615.80
7.1.30.0000.00915.73
7.1.20.0070.00315.79
7.1.10.0030.01215.73
7.1.00.0020.04219.19
7.0.330.0100.00715.00
7.0.320.0090.00315.11
7.0.310.0070.00715.30
7.0.300.0000.00915.21
7.0.290.0060.00915.32
7.0.280.0070.00715.33
7.0.270.0030.01015.54
7.0.260.0060.00915.43
7.0.250.0100.00615.32
7.0.240.0090.00315.42
7.0.230.0100.00015.35
7.0.220.0070.00715.41
7.0.210.0070.00715.27
7.0.200.0070.00415.89
7.0.190.0000.00815.16
7.0.180.0100.00315.29
7.0.170.0060.00915.11
7.0.160.0000.00815.38
7.0.150.0000.01515.10
7.0.140.0000.01515.45
7.0.130.0000.01315.44
7.0.120.0060.00615.47
7.0.110.0070.01015.09
7.0.100.0090.00615.28
7.0.90.0070.00715.51
7.0.80.0070.00315.23
7.0.70.0070.00315.32
7.0.60.0100.03817.54
7.0.50.0050.04316.66
7.0.40.0100.03717.00
7.0.30.0130.03316.98
7.0.20.0170.04117.00
7.0.10.0050.04817.06
7.0.00.0080.02316.98
5.6.400.0000.01314.25
5.6.390.0030.01314.19
5.6.380.0100.00714.51
5.6.370.0080.00614.14
5.6.360.0070.00313.89
5.6.350.0060.00613.91
5.6.340.0060.00614.22
5.6.330.0070.00714.12
5.6.320.0070.00714.30
5.6.310.0080.00514.38
5.6.300.0030.01213.89
5.6.290.0060.01214.35
5.6.280.0050.03517.53
5.6.270.0080.00414.22
5.6.260.0120.00314.47
5.6.250.0110.00614.32
5.6.240.0090.00314.22
5.6.230.0040.01114.19
5.6.220.0070.01114.20
5.6.210.0060.02317.35
5.6.200.0050.03216.12
5.6.190.0100.04317.42
5.6.180.0120.04017.48
5.6.170.0120.04517.27
5.6.160.0100.03317.29
5.6.150.0050.02216.13
5.6.140.0080.02716.21
5.6.130.0090.03116.15
5.6.120.0100.02917.63
5.6.110.0030.04917.65
5.6.100.0080.04717.70
5.6.90.0090.02517.56
5.6.80.0100.03917.44
5.6.70.0030.00614.08
5.6.60.0070.00714.19
5.6.50.0040.00714.04
5.6.40.0060.00814.00
5.6.30.0070.01014.17
5.6.20.0030.01314.35
5.6.10.0030.01313.91
5.6.00.0070.00414.04
5.5.380.0090.00614.05
5.5.370.0070.00713.89
5.5.360.0030.01014.17
5.5.350.0150.04217.18
5.5.340.0080.04216.01
5.5.330.0020.03017.32
5.5.320.0180.04417.25
5.5.310.0180.03717.16
5.5.300.0050.02216.08
5.5.290.0060.04215.91
5.5.280.0080.03017.44
5.5.270.0040.02617.53
5.5.260.0150.03717.39
5.5.250.0050.02217.38
5.5.240.0120.03717.13
5.5.230.0040.00814.09
5.5.220.0040.00813.89
5.5.210.0030.00514.14
5.5.200.0040.00414.20
5.5.190.0030.00714.07
5.5.180.0040.01113.92
5.5.170.0070.00714.11
5.5.160.0070.00714.00
5.5.150.0060.00913.89
5.5.140.0040.01114.05
5.5.130.0000.01513.89
5.5.120.0000.01413.89
5.5.110.0070.00414.08
5.5.100.0070.00714.16
5.5.90.0030.01313.89
5.5.80.0040.01114.14
5.5.70.0110.00414.15
5.5.60.0120.00313.89
5.5.50.0000.01913.93
5.5.40.0000.01413.89
5.5.30.0040.01514.09
5.5.20.0000.01414.09
5.5.10.0040.00414.04
5.5.00.0030.01013.89

preferences:
68.42 ms | 400 KiB | 5 Q