3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n) { echo "Factors: "; for($i = 1; $i <= $n; $i++) { if ($n % $i == 0) { $factors[] = $i; echo "$i "; } elseif ($i == $n) { echo "\n"; } } if ($n == array_sum($factors)) { echo "It's perfect!"; } else { echo "It's not perfect!"; } } x(28); ?>

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
8.3.50.0070.00916.61
8.3.40.0070.01018.67
8.3.30.0120.00618.64
8.3.20.0080.00018.82
8.3.10.0030.00620.41
8.3.00.0050.00319.25
8.2.180.0140.00416.32
8.2.170.0120.00322.96
8.2.160.0060.00920.69
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.04
8.2.110.0030.00619.30
8.2.100.0090.00317.78
8.2.90.0000.00819.00
8.2.80.0060.00319.34
8.2.70.0040.00417.49
8.2.60.0000.00718.03
8.2.50.0000.00818.07
8.2.40.0040.00418.12
8.2.30.0070.00018.01
8.2.20.0000.01017.59
8.2.10.0040.00417.68
8.2.00.0050.00517.69
8.1.280.0070.01325.92
8.1.270.0050.00223.99
8.1.260.0110.00326.35
8.1.250.0110.00728.09
8.1.240.0030.00723.77
8.1.230.0060.00620.85
8.1.220.0000.00818.77
8.1.210.0050.00219.12
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0040.00418.78
8.1.160.0000.00718.87
8.1.150.0000.00718.48
8.1.140.0000.00717.51
8.1.130.0000.00717.88
8.1.120.0040.00417.48
8.1.110.0050.00317.34
8.1.100.0020.00517.43
8.1.90.0000.00817.42
8.1.80.0040.00417.45
8.1.70.0030.00317.45
8.1.60.0040.00417.57
8.1.50.0050.00317.47
8.1.40.0040.00417.54
8.1.30.0000.00817.53
8.1.20.0030.00617.63
8.1.10.0060.00317.49
8.1.00.0000.00717.32
8.0.300.0040.00419.83
8.0.290.0000.00716.75
8.0.280.0050.00318.44
8.0.270.0040.00417.26
8.0.260.0030.00316.71
8.0.250.0000.00716.83
8.0.240.0040.00416.85
8.0.230.0000.00716.83
8.0.220.0000.00616.91
8.0.210.0030.00716.84
8.0.200.0040.00416.86
8.0.190.0070.00016.97
8.0.180.0030.00316.91
8.0.170.0030.00616.74
8.0.160.0000.00716.91
8.0.150.0070.00016.82
8.0.140.0000.01116.75
8.0.130.0030.00313.29
8.0.120.0050.00316.81
8.0.110.0040.00416.68
8.0.100.0000.00716.68
8.0.90.0070.00016.71
8.0.80.0060.01016.77
8.0.70.0040.00416.81
8.0.60.0040.00416.82
8.0.50.0000.00716.87
8.0.30.0060.01217.05
8.0.20.0130.00617.01
8.0.10.0050.00216.96
8.0.00.0100.01116.72
7.4.330.0020.00212.96
7.4.320.0030.00316.50
7.4.300.0030.00316.48
7.4.290.0050.00216.64
7.4.280.0030.00616.64
7.4.270.0030.00316.61
7.4.260.0030.00313.26
7.4.250.0000.00816.56
7.4.240.0030.00316.57
7.4.230.0000.00716.29
7.4.220.0060.01216.45
7.4.210.0070.00716.48
7.4.200.0030.00516.41
7.4.190.0000.00716.66
7.4.160.0120.00916.51
7.4.150.0080.01016.46
7.4.140.0040.01216.50
7.4.130.0030.01516.56
7.4.120.0090.00916.52
7.4.110.0100.00716.55
7.4.100.0030.01316.52
7.4.90.0100.00716.49
7.4.80.0120.00619.39
7.4.70.0000.01716.47
7.4.60.0060.01016.57
7.4.50.0050.00516.44
7.4.40.0040.01116.20
7.4.30.0080.00816.55
7.4.00.0080.00814.92
7.3.330.0050.00013.16
7.3.320.0050.00013.33
7.3.310.0000.00716.30
7.3.300.0000.00616.15
7.3.290.0120.00416.31
7.3.280.0110.00716.29
7.3.270.0100.00716.45
7.3.260.0040.01716.69
7.3.250.0090.01116.40
7.3.240.0150.00616.48
7.3.230.0100.00916.25
7.3.210.0070.01116.48
7.3.200.0160.00016.33
7.3.190.0100.01016.58
7.3.180.0090.00916.34
7.3.170.0170.00316.69
7.3.160.0040.01216.33
7.3.120.0060.00914.98
7.2.330.0150.00616.80
7.2.320.0090.00916.76
7.2.310.0100.01416.37
7.2.300.0180.00016.39
7.2.290.0150.00316.62
7.2.00.0060.00619.09
7.1.100.0030.01018.03
7.1.70.0070.01716.95
7.1.60.0130.00719.30
7.1.50.0120.01216.68
7.1.00.0070.07022.48
7.0.200.0000.00716.79
7.0.140.0000.07022.18
7.0.120.0070.06022.05
7.0.60.0030.08320.04
7.0.50.0000.05717.88
7.0.40.0130.04320.13
7.0.30.0430.04020.21
7.0.20.0230.06020.25
7.0.10.0070.05020.16
7.0.00.0070.08020.06
5.6.280.0070.07021.09
5.6.210.0130.08320.64
5.6.200.0130.07718.20
5.6.190.0070.04020.46
5.6.180.0330.05020.55
5.6.170.0270.08720.45
5.6.160.0030.09020.39
5.6.150.0030.04318.18
5.6.140.0030.07718.14
5.6.130.0130.04318.17
5.6.120.0130.08021.12
5.6.110.0000.04721.04
5.6.100.0070.07020.98
5.6.90.0130.08020.96
5.6.80.0130.07720.43
5.6.70.0370.06720.42
5.5.350.0330.07320.34
5.5.340.0170.06317.99
5.5.330.0070.08320.13
5.5.320.0130.05720.28
5.5.310.0300.06020.27
5.5.300.0070.06718.01
5.5.290.0130.07017.98
5.5.280.0030.08320.80
5.5.270.0070.08320.77
5.5.260.0070.04020.84
5.5.250.0100.08020.55
5.5.240.0130.07020.07
5.4.450.0100.07019.41
5.4.440.0070.04319.40
5.4.430.0100.08019.56
5.4.420.0070.08319.19
5.4.410.0100.07319.43
5.4.400.0130.07019.15
5.4.390.0070.07719.01
5.4.380.0170.06319.12
5.4.370.0170.06319.15
5.4.360.0030.06719.25
5.4.350.0030.05719.14
5.4.340.0070.04719.24
5.4.320.0100.04719.00
5.4.310.0100.07719.21
5.4.300.0070.03319.15
5.4.290.0070.03719.23
5.4.280.0100.07319.22
5.4.270.0130.04719.24
5.4.260.0100.07719.11
5.4.250.0130.07019.14
5.4.240.0070.08019.20
5.4.230.0000.05319.11
5.4.220.0130.06718.85
5.4.210.0070.05319.15
5.4.200.0070.05319.24
5.4.190.0170.06718.84
5.4.180.0100.04018.86
5.4.170.0070.07719.11
5.4.160.0030.07018.85
5.4.150.0100.03318.83
5.4.140.0130.07016.32
5.4.130.0130.04716.37
5.4.120.0130.03716.27
5.4.110.0170.05316.46
5.4.100.0130.06716.45
5.4.90.0070.08016.39
5.4.80.0030.07016.27
5.4.70.0130.07016.27
5.4.60.0070.07316.39
5.4.50.0070.07016.38
5.4.40.0200.05016.41
5.4.30.0130.03316.34
5.4.20.0070.05716.34
5.4.10.0030.07016.46
5.4.00.0070.04015.82
5.3.290.0130.07314.82
5.3.280.0100.07014.62
5.3.270.0170.06314.61
5.3.260.0070.07714.61
5.3.250.0030.04014.60
5.3.240.0100.06714.76
5.3.230.0030.07714.66
5.3.220.0070.06714.72
5.3.210.0000.05014.45
5.3.200.0100.04714.57
5.3.190.0030.07314.61
5.3.180.0100.05014.56
5.3.170.0170.05314.58
5.3.160.0000.06014.57
5.3.150.0030.06314.55
5.3.140.0100.06314.44
5.3.130.0030.04014.54
5.3.120.0070.04714.59
5.3.110.0130.04014.46
5.3.100.0030.04714.06
5.3.90.0000.04314.02
5.3.80.0030.07714.01
5.3.70.0000.06714.03
5.3.60.0070.06314.04
5.3.50.0130.04713.89
5.3.40.0030.05714.00
5.3.30.0030.05013.84
5.3.20.0030.04013.76
5.3.10.0100.05713.66
5.3.00.0100.06713.63
5.2.170.0000.04311.19
5.2.160.0100.05311.16
5.2.150.0030.04311.19
5.2.140.0070.06311.13
5.2.130.0100.05011.10
5.2.120.0070.05711.07
5.2.110.0100.05011.16
5.2.100.0070.04311.06
5.2.90.0030.06011.15
5.2.80.0100.03711.04
5.2.70.0070.06311.16
5.2.60.0070.03711.01
5.2.50.0070.04711.05
5.2.40.0030.03311.14
5.2.30.0000.04310.97
5.2.20.0070.05310.99
5.2.10.0030.04010.91
5.2.00.0030.06010.79
5.1.60.0000.04010.00
5.1.50.0070.04310.00
5.1.40.0030.04010.04
5.1.30.0000.04010.39
5.1.20.0070.04710.23
5.1.10.0000.0539.99
5.1.00.0070.0509.97
5.0.50.0070.0438.61
5.0.40.0030.0408.45
5.0.30.0070.0478.21
5.0.20.0000.0438.17
5.0.10.0070.0378.28
5.0.00.0000.0678.11
4.4.90.0000.0237.87
4.4.80.0030.0337.87
4.4.70.0000.0237.87
4.4.60.0030.0307.87
4.4.50.0000.0277.87
4.4.40.0000.0307.87
4.4.30.0030.0377.87
4.4.20.0000.0337.87
4.4.10.0070.0107.87
4.4.00.0000.0537.87
4.3.110.0070.0307.87
4.3.100.0100.0277.87
4.3.90.0030.0207.87
4.3.80.0030.0507.87
4.3.70.0030.0207.87
4.3.60.0000.0377.87
4.3.50.0030.0207.87
4.3.40.0030.0377.87
4.3.30.0030.0307.87
4.3.20.0000.0377.87
4.3.10.0000.0337.87
4.3.00.0030.0237.87

preferences:
41.39 ms | 401 KiB | 5 Q