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(fact(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)
8.3.60.0070.00716.75
8.3.50.0070.01422.06
8.3.40.0100.01318.84
8.3.30.0110.00418.64
8.3.20.0040.00420.07
8.3.10.0040.00423.61
8.3.00.0090.00019.38
8.2.180.0150.00416.75
8.2.170.0150.00022.96
8.2.160.0100.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00017.50
8.2.120.0040.00426.35
8.2.110.0030.00622.13
8.2.100.0050.00518.03
8.2.90.0000.00719.08
8.2.80.0030.00517.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0030.00719.34
8.2.30.0030.00420.49
8.2.20.0050.00417.55
8.2.10.0050.00217.89
8.2.00.0000.00717.99
8.1.280.0170.00325.92
8.1.270.0030.00623.83
8.1.260.0050.00228.09
8.1.250.0070.00028.09
8.1.240.0030.00622.05
8.1.230.0110.00019.04
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0030.00518.53
8.1.160.0080.00021.95
8.1.150.0000.00718.67
8.1.140.0000.00819.44
8.1.130.0000.00817.46
8.1.120.0040.00417.33
8.1.110.0000.00817.27
8.1.100.0040.00417.23
8.1.90.0000.00717.32
8.1.80.0040.00417.35
8.1.70.0030.00317.33
8.1.60.0060.00317.50
8.1.50.0040.00417.34
8.1.40.0000.00817.33
8.1.30.0080.00017.59
8.1.20.0040.00417.57
8.1.10.0040.00417.50
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.33
8.0.270.0030.00417.18
8.0.260.0030.00617.08
8.0.250.0070.00016.86
8.0.240.0000.00716.92
8.0.230.0000.00716.91
8.0.220.0060.00316.92
8.0.210.0030.00316.91
8.0.200.0000.00616.95
8.0.190.0000.00816.88
8.0.180.0000.00816.80
8.0.170.0030.00516.80
8.0.160.0080.00016.76
8.0.150.0030.00316.85
8.0.140.0100.00016.75
8.0.130.0060.00013.21
8.0.120.0030.00616.68
8.0.110.0070.00016.83
8.0.100.0000.00716.79
8.0.90.0050.00216.75
8.0.80.0100.00616.89
8.0.70.0000.00716.68
8.0.60.0040.00416.90
8.0.50.0000.00716.88
8.0.30.0120.00716.94
8.0.20.0150.00617.40
8.0.10.0040.00416.98
8.0.00.0100.00716.60
7.4.330.0000.00516.70
7.4.320.0000.00716.45
7.4.300.0030.00316.45
7.4.290.0000.00716.53
7.4.280.0000.00716.38
7.4.270.0030.00316.29
7.4.260.0000.00716.51
7.4.250.0000.00716.39
7.4.240.0000.00716.43
7.4.230.0040.00416.63
7.4.220.0100.01016.62
7.4.210.0100.00716.50
7.4.200.0050.00216.34
7.4.160.0090.00616.41
7.4.150.0090.00917.40
7.4.140.0200.00417.86
7.4.130.0120.00916.40
7.4.120.0120.00916.49
7.4.110.0110.00716.45
7.4.100.0090.01416.59
7.4.90.0080.00816.37
7.4.80.0130.00719.39
7.4.70.0090.01416.35
7.4.60.0100.00616.45
7.4.50.0110.00716.48
7.4.40.0160.00616.49
7.4.30.0140.00316.50
7.4.00.0080.01014.75
7.3.330.0020.00513.11
7.3.320.0000.00513.14
7.3.310.0000.00716.20
7.3.300.0040.00416.31
7.3.290.0030.00316.29
7.3.280.0080.00816.27
7.3.270.0070.01017.40
7.3.260.0040.01316.40
7.3.250.0080.00816.36
7.3.240.0110.01116.44
7.3.230.0150.00616.63
7.3.210.0030.01316.41
7.3.200.0100.00716.39
7.3.190.0090.00916.36
7.3.180.0110.00416.24
7.3.170.0120.00416.27
7.3.160.0060.01016.54
7.3.120.0030.01314.97
7.3.110.0130.00614.87
7.3.100.0070.00714.81
7.3.90.0110.00314.73
7.3.80.0060.01214.78
7.3.70.0110.00714.52
7.3.60.0090.00314.83
7.3.50.0090.00614.97
7.3.40.0120.00614.64
7.3.30.0070.01014.49
7.3.20.0080.00616.74
7.3.10.0090.00016.35
7.3.00.0070.01016.35
7.2.330.0090.00916.43
7.2.320.0130.01016.27
7.2.310.0110.00816.68
7.2.300.0030.01316.38
7.2.290.0110.00516.38
7.2.250.0120.00614.95
7.2.240.0100.01015.05
7.2.230.0070.01314.85
7.2.220.0040.01514.74
7.2.210.0070.00714.48
7.2.200.0030.01414.94
7.2.190.0070.00714.80
7.2.180.0100.00714.93
7.2.170.0070.00714.82
7.2.60.0130.01016.85
7.1.330.0030.00915.62
7.1.320.0070.01015.57
7.1.310.0000.01815.40
7.1.300.0070.00715.56
7.1.290.0040.01415.41
7.1.280.0030.01415.68
7.1.270.0030.01515.64
7.1.260.0100.00615.35
7.1.200.0150.00315.52
7.1.100.0040.00717.82
7.1.70.0100.00717.09
7.1.60.0140.01119.36
7.1.50.0180.00434.71
7.1.00.0070.07322.34
7.0.200.0000.00916.77
7.0.60.0100.07319.96
7.0.50.0000.05317.86
7.0.40.0130.05320.11
7.0.30.0400.07020.07
7.0.20.0270.08320.08
7.0.10.0100.08720.19
7.0.00.0030.04720.23
5.6.280.0030.03720.82
5.6.210.0100.03320.55
5.6.200.0000.05718.30
5.6.190.0100.08720.35
5.6.180.0270.05320.41
5.6.170.0300.07720.54
5.6.160.0070.04720.52
5.6.150.0030.04018.29
5.6.140.0030.04318.19
5.6.130.0000.04718.15
5.6.120.0070.07720.97
5.6.110.0100.07321.02
5.6.100.0200.07020.99
5.6.90.0070.06021.07
5.6.80.0100.07720.39
5.5.350.0200.08720.33
5.5.340.0100.04318.02
5.5.330.0070.04720.37
5.5.320.0070.04320.36
5.5.310.0200.04320.27
5.5.300.0130.07018.09
5.5.290.0070.08017.95
5.5.280.0100.08320.82
5.5.270.0130.03020.79
5.5.260.0130.07320.89
5.5.250.0000.04320.61
5.5.240.0330.06320.15

preferences:
64.53 ms | 401 KiB | 5 Q