3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n){ for($i=1;$i<$n;$i++){ if($n%$i==0){ $f[]=$i; echo"$i "; } } echo array_sum($f)==$n?"P":"I"; } for($b=1;$b<100000;$b++){ x($b); }

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)
8.3.60.0070.00718.56
8.3.50.0110.00921.92
8.3.40.0000.01419.02
8.3.30.0030.01019.04
8.3.20.0040.00420.20
8.3.10.0000.00822.09
8.3.00.0050.00322.27
8.2.180.0060.01516.75
8.2.170.0150.00622.96
8.2.160.0070.00720.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.24
8.2.110.0030.00620.56
8.2.100.0120.00017.91
8.2.90.0090.00019.07
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0070.00018.07
8.2.40.0040.00417.97
8.2.30.0000.00717.88
8.2.20.0040.00417.60
8.2.10.0000.00817.68
8.2.00.0040.00417.86
8.1.280.0110.00325.92
8.1.270.0030.00622.14
8.1.260.0100.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.90
8.1.230.0110.00019.22
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0000.00817.43
8.1.180.0030.00518.10
8.1.170.0040.00418.53
8.1.160.0000.00721.85
8.1.150.0040.00418.50
8.1.140.0070.00017.41
8.1.130.0000.00817.74
8.1.120.0000.00717.31
8.1.110.0070.00017.41
8.1.100.0040.00417.39
8.1.90.0040.00417.30
8.1.80.0030.00517.32
8.1.70.0000.00717.37
8.1.60.0080.00417.59
8.1.50.0040.00417.49
8.1.40.0000.00817.48
8.1.30.0040.00417.66
8.1.20.0040.00417.71
8.1.10.0000.00817.56
8.1.00.0030.00617.52
8.0.300.0000.00818.77
8.0.290.0080.00017.15
8.0.280.0030.00318.39
8.0.270.0030.00317.15
8.0.260.0000.00716.82
8.0.250.0030.00316.91
8.0.240.0040.00316.88
8.0.230.0070.00017.00
8.0.220.0030.00316.81
8.0.210.0070.00016.80
8.0.200.0060.00016.93
8.0.190.0040.00416.88
8.0.180.0040.00416.96
8.0.170.0020.00516.79
8.0.160.0040.00416.97
8.0.150.0000.00716.81
8.0.140.0000.00716.80
8.0.130.0050.00013.29
8.0.120.0040.00416.77
8.0.110.0000.00716.87
8.0.100.0000.00716.78
8.0.90.0040.00416.71
8.0.80.0000.01516.87
8.0.70.0050.00216.91
8.0.60.0040.00416.80
8.0.50.0000.00716.84
8.0.30.0080.01217.12
8.0.20.0180.00717.40
8.0.10.0080.00017.14
8.0.00.0100.01016.58
7.4.330.0130.02515.00
7.4.320.0060.01916.29
7.4.300.0100.02316.30
7.4.290.0130.02616.38
7.4.280.0000.03716.38
7.4.270.0070.03016.44
7.4.260.0100.03116.46
7.4.250.0060.03216.35
7.4.240.0130.02616.40
7.4.230.0100.02416.42
7.4.220.0270.08016.44
7.4.210.0290.07116.47
7.4.200.0100.03016.38
7.4.190.0070.02916.52
7.4.160.0390.10116.39
7.4.150.0620.09617.40
7.4.140.0450.09917.86
7.4.130.0490.11616.35
7.4.120.0560.10016.51
7.4.110.0490.09916.56
7.4.100.0580.07516.44
7.4.90.0330.09116.67
7.4.80.0230.07619.39
7.4.70.0400.10316.48
7.4.60.0250.07316.52
7.4.50.0070.04316.57
7.4.40.0170.04322.77
7.4.30.0300.06316.52
7.4.00.0270.04415.04
7.3.330.0140.03113.32
7.3.320.0070.02713.39
7.3.310.0070.03716.06
7.3.300.0070.03716.25
7.3.290.0230.06616.23
7.3.280.0190.07316.22
7.3.270.0520.08917.40
7.3.260.0430.10816.22
7.3.250.0600.07216.38
7.3.240.0550.10716.41
7.3.230.0500.09816.39
7.3.210.0550.18016.34
7.3.200.0290.07119.39
7.3.190.0220.07916.34
7.3.180.0270.10416.48
7.3.170.0230.08116.50
7.3.160.0410.09516.49
7.3.120.0270.04315.02
7.2.330.0510.09816.70
7.2.320.0580.08216.40
7.2.310.0280.07716.57
7.2.300.0420.06116.74
7.2.290.0390.07116.70
7.2.80.0230.03616.70
7.2.60.0130.05116.81
7.2.00.0070.04919.06
7.1.200.0170.04715.88
7.1.100.0130.03718.32
7.1.70.0130.04316.72
7.1.60.0160.04219.82
7.1.50.0270.07316.98
7.0.200.0170.03716.76

preferences:
37.57 ms | 401 KiB | 5 Q