3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; while ($i <= n){ echo $i; $i++; };

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)
8.3.60.0110.01116.75
8.3.50.0120.00621.88
8.3.40.0070.00718.77
8.3.30.0100.00719.18
8.3.20.0070.00020.25
8.3.10.0040.00421.65
8.3.00.0030.00619.33
8.2.180.0060.00916.88
8.2.170.0090.00622.96
8.2.160.0070.00720.17
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.28
8.2.110.0030.00621.98
8.2.100.0120.00317.91
8.2.90.0030.00519.13
8.2.80.0000.00817.97
8.2.70.0000.01117.63
8.2.60.0000.00917.91
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0030.00618.09
8.2.20.0040.00417.66
8.2.10.0050.00318.22
8.2.00.0000.00717.78
8.1.280.0070.00725.92
8.1.270.0000.00818.95
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.70
8.1.230.0100.00018.76
8.1.220.0040.00418.68
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.13
8.1.180.0050.00318.10
8.1.170.0060.00318.49
8.1.160.0000.00821.87
8.1.150.0070.00018.90
8.1.140.0000.00717.45
8.1.130.0070.00017.88
8.1.120.0000.00817.36
8.1.110.0040.00417.34
8.1.100.0030.00417.30
8.1.90.0070.00017.44
8.1.80.0070.00017.46
8.1.70.0000.00817.36
8.1.60.0030.00517.58
8.1.50.0040.00417.45
8.1.40.0040.00417.42
8.1.30.0040.00417.46
8.1.20.0060.00317.61
8.1.10.0030.00517.55
8.1.00.0050.00317.36
8.0.300.0000.00718.77
8.0.290.0090.00016.75
8.0.280.0040.00418.43
8.0.270.0030.00317.30
8.0.260.0000.00617.21
8.0.250.0050.00316.98
8.0.240.0030.00516.88
8.0.230.0070.00016.99
8.0.220.0030.00316.98
8.0.210.0070.00016.93
8.0.200.0000.00716.89
8.0.190.0070.00017.07
8.0.180.0040.00416.96
8.0.170.0080.00017.04
8.0.160.0000.00816.90
8.0.150.0000.00816.85
8.0.140.0000.00716.95
8.0.130.0000.00613.36
8.0.120.0070.00016.89
8.0.110.0040.00416.85
8.0.100.0040.00416.83
8.0.90.0040.00417.00
8.0.80.0060.00916.84
8.0.70.0040.00416.89
8.0.60.0050.00216.98
8.0.50.0040.00416.91
8.0.30.0130.00916.96
8.0.20.0050.01317.40
8.0.10.0040.00417.02
8.0.00.0070.01016.83
7.4.330.0020.00215.03
7.4.320.0030.00316.43
7.4.300.0000.00616.46
7.4.290.0050.00316.43
7.4.280.0000.00816.57
7.4.270.0070.00016.45
7.4.260.0030.00316.49
7.4.250.0000.00816.52
7.4.240.0040.00316.55
7.4.230.0040.00416.42
7.4.220.0100.01016.59
7.4.210.0090.00816.52
7.4.200.0030.00316.71
7.4.160.0200.00316.30
7.4.150.0120.00917.40
7.4.140.0090.01117.86
7.4.130.0090.01116.53
7.4.120.0100.00916.63
7.4.110.0070.01016.46
7.4.100.0140.01016.48
7.4.90.0090.00916.61
7.4.80.0060.01519.39
7.4.70.0100.00716.63
7.4.60.0110.00716.56
7.4.50.0020.00516.66
7.4.40.0100.01016.51
7.4.30.0100.01016.46
7.4.00.0020.01114.88
7.3.330.0020.00213.14
7.3.320.0100.00313.00
7.3.310.0000.00716.23
7.3.300.0000.00616.22
7.3.290.0070.00016.17
7.3.280.0070.01216.24
7.3.270.0120.00617.40
7.3.260.0030.01216.35
7.3.250.0130.00516.46
7.3.240.0070.01016.34
7.3.230.0160.00716.41
7.3.210.0100.00716.61
7.3.200.0100.01019.39
7.3.190.0060.00916.46
7.3.180.0120.00516.35
7.3.170.0000.01616.58
7.3.160.0100.00616.43
7.3.120.0060.00914.83
7.3.110.0110.00714.64
7.3.100.0060.01214.64
7.3.90.0040.00714.71
7.3.80.0070.00714.74
7.3.70.0000.01314.46
7.3.60.0000.01214.83
7.3.50.0070.01014.55
7.3.40.0110.00314.86
7.3.30.0030.00614.60
7.3.20.0070.00716.46
7.3.10.0070.01016.61
7.3.00.0040.01116.55
7.2.330.0120.00916.34
7.2.320.0150.00316.59
7.2.310.0040.01316.50
7.2.300.0060.01616.44
7.2.290.0040.01916.61
7.2.250.0090.00914.52
7.2.240.0070.01314.84
7.2.230.0100.00715.07
7.2.220.0070.00715.05
7.2.210.0030.00914.58
7.2.200.0000.01114.87
7.2.190.0170.00015.06
7.2.180.0090.00614.74
7.2.170.0040.00714.77
7.2.60.0100.00316.35
7.2.00.0100.00319.04
7.1.330.0030.01016.04
7.1.320.0050.00815.92
7.1.310.0100.00315.64
7.1.300.0080.00015.68
7.1.290.0110.00415.89
7.1.280.0000.01215.75
7.1.270.0080.00515.47
7.1.260.0090.00415.91
7.1.200.0040.00715.38
7.1.100.0040.01117.88
7.1.70.0050.00317.10
7.1.60.0100.00319.50
7.1.50.0090.00916.78
7.1.00.0100.07022.48
7.0.200.0310.00715.05
7.0.140.0000.07021.96
7.0.60.0100.08319.91
7.0.50.0000.09017.88
7.0.40.0070.05020.19
7.0.30.0270.07020.16
7.0.20.0130.06320.16
7.0.10.0270.04320.07
7.0.00.0170.07320.00
5.6.280.0000.07721.11
5.6.210.0070.05720.70
5.6.200.0030.05018.22
5.6.190.0100.03720.43
5.6.180.0200.06720.38
5.6.170.0300.03720.39
5.6.160.0000.09020.71
5.6.150.0030.04718.17
5.6.140.0070.04318.18
5.6.130.0030.05318.09
5.6.120.0100.08021.04
5.6.110.0200.06720.88
5.6.100.0100.08320.95
5.6.90.0170.06321.12
5.6.80.0000.04320.35
5.6.70.0030.08320.37
5.5.350.0130.06020.37
5.5.340.0070.08717.91
5.5.330.0000.04320.23
5.5.320.0070.04320.37
5.5.310.0370.07020.41
5.5.300.0100.06717.98
5.5.290.0130.04717.96
5.5.280.0200.06720.87
5.5.270.0000.04720.67
5.5.260.0100.07020.75
5.5.250.0070.03720.45
5.5.240.0030.04320.18
5.4.450.0800.06319.30
5.4.440.0730.06019.50
5.4.430.0830.05719.20
5.4.420.0770.06719.58
5.4.410.0300.05718.82
5.4.400.1170.05018.73
5.4.390.1100.06018.70
5.4.380.1270.05718.64
5.4.370.1230.05018.65
5.4.360.1200.05718.60
5.4.350.1130.06318.68
5.4.340.1000.06018.58
5.4.320.1270.05318.57
5.4.310.1170.05718.67
5.4.300.1170.05718.43
5.4.290.1270.05718.54
5.4.280.1170.05718.48
5.4.270.1200.06018.67
5.4.260.1400.04318.42
5.4.250.1270.05318.42
5.4.240.1200.06018.43
5.4.230.1100.06718.63
5.4.220.1270.05318.42
5.4.210.1270.04718.53
5.4.200.3030.05316.57
5.4.190.1130.05718.65
5.4.180.1200.05018.68
5.4.170.1170.05718.58
5.4.160.1230.05018.64
5.4.150.1200.05718.41
5.4.140.1270.05016.26
5.4.130.1170.05316.16
5.4.120.1230.05016.27
5.4.110.1130.05316.31
5.4.100.1230.06316.30
5.4.90.1000.06016.21
5.4.80.1230.05316.24
5.4.70.1230.05316.05
5.4.60.1400.06716.23
5.4.50.1170.04716.12
5.4.40.1170.05016.23
5.4.30.1230.04316.12
5.4.20.1230.05016.27
5.4.10.1170.05716.06
5.4.00.1200.04715.51
5.3.290.1270.06314.64
5.3.280.1170.06314.57
5.3.270.1470.06714.59
5.3.260.1230.06714.50
5.3.250.1070.05014.53
5.3.240.1170.05314.59
5.3.230.1330.05314.58
5.3.220.1170.06314.65
5.3.210.1070.04714.51
5.3.200.1000.05714.62
5.3.190.1070.06014.54
5.3.180.0970.07014.46
5.3.170.1170.05714.51
5.3.160.1000.06714.66
5.3.150.1170.05314.54
5.3.140.1230.06714.50
5.3.130.1230.07014.46
5.3.120.1230.04714.45
5.3.110.1130.06014.57
5.3.100.1170.05314.09
5.3.90.1270.05014.02
5.3.80.1200.05714.01
5.3.70.1600.06014.11
5.3.60.1000.05714.07
5.3.50.1070.04713.84
5.3.40.1130.05013.97
5.3.30.1230.04313.88
5.3.20.1130.04713.67
5.3.10.1130.05313.75
5.3.00.1100.05713.61
5.2.170.0900.04711.14
5.2.160.0870.04311.09
5.2.150.0800.04311.20
5.2.140.0770.04311.27
5.2.130.1000.04311.25
5.2.120.0930.05311.10
5.2.110.1030.04711.04
5.2.100.0930.04311.15
5.2.90.0900.05011.14
5.2.80.0900.04711.13
5.2.70.1070.03711.06
5.2.60.0970.04010.97
5.2.50.0900.04710.93
5.2.40.0770.03011.14
5.2.30.0700.05011.12
5.2.20.0800.03710.91
5.2.10.0830.04010.91
5.2.00.0900.05010.71
5.1.60.0930.03710.09
5.1.50.0730.0379.99
5.1.40.0730.0379.97
5.1.30.0870.02710.34
5.1.20.0900.03010.36
5.1.10.0830.03710.07
5.1.00.0730.04710.13
5.0.50.0400.0278.53
5.0.40.0300.0308.42
5.0.30.0430.0408.27
5.0.20.0370.0308.21
5.0.10.0430.0238.18
5.0.00.0330.0478.15
4.4.90.0400.0205.91
4.4.80.0430.0175.88
4.4.70.0430.0235.90
4.4.60.0470.0175.89
4.4.50.0430.0205.82
4.4.40.0400.0505.86
4.4.30.0430.0305.88
4.4.20.0400.0205.92
4.4.10.0370.0276.00
4.4.00.0470.0435.89
4.3.110.0500.0275.82
4.3.100.0370.0235.84
4.3.90.0400.0205.81
4.3.80.0400.0335.82
4.3.70.0400.0205.79
4.3.60.0430.0205.80
4.3.50.0400.0235.87
4.3.40.0370.0335.75
4.3.30.0200.0234.59
4.3.20.0230.0204.61
4.3.10.0200.0234.56
4.3.00.0100.0137.04

preferences:
64.61 ms | 401 KiB | 5 Q