3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 1000000; ++$i) { $a = $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)
8.3.70.0160.01316.63
8.3.60.0190.01218.31
8.3.50.0160.01722.04
8.3.40.0130.01318.59
8.3.30.0150.00618.68
8.3.20.0080.00420.34
8.3.10.0040.00721.74
8.3.00.0060.00619.16
8.2.190.0140.01416.58
8.2.180.0130.01018.54
8.2.170.0070.02122.96
8.2.160.0100.01022.20
8.2.150.0040.00724.18
8.2.140.0000.01124.66
8.2.130.0060.00626.16
8.2.120.0030.00919.64
8.2.110.0030.01520.35
8.2.100.0090.00918.03
8.2.90.0030.01019.05
8.2.80.0070.00717.97
8.2.70.0000.01317.63
8.2.60.0070.00717.79
8.2.50.0100.00318.07
8.2.40.0030.01019.75
8.2.30.0030.01017.89
8.2.20.0000.01317.67
8.2.10.0070.00717.96
8.2.00.0040.00817.71
8.1.280.0100.02025.92
8.1.270.0030.00918.90
8.1.260.0090.00326.35
8.1.250.0000.01128.09
8.1.240.0060.01222.12
8.1.230.0070.01118.79
8.1.220.0060.00617.74
8.1.210.0070.00718.77
8.1.200.0040.01117.13
8.1.190.0060.01017.11
8.1.180.0000.01318.10
8.1.170.0060.00918.60
8.1.160.0060.00621.81
8.1.150.0060.00618.81
8.1.140.0060.00617.34
8.1.130.0080.00617.72
8.1.120.0100.00317.42
8.1.110.0030.00917.27
8.1.100.0000.01417.35
8.1.90.0000.01317.38
8.1.80.0030.00917.39
8.1.70.0080.00417.43
8.1.60.0040.01517.54
8.1.50.0060.01317.40
8.1.40.0000.01817.32
8.1.30.0030.01617.64
8.1.20.0030.01617.59
8.1.10.0000.01817.30
8.1.00.0070.01117.28
8.0.300.0060.00618.77
8.0.290.0060.00616.63
8.0.280.0090.00318.35
8.0.270.0030.00917.09
8.0.260.0030.00917.13
8.0.250.0030.00916.85
8.0.240.0030.01016.88
8.0.230.0040.00816.89
8.0.220.0040.00816.69
8.0.210.0000.01316.75
8.0.200.0040.00816.74
8.0.190.0060.01216.92
8.0.180.0030.01516.72
8.0.170.0000.01916.73
8.0.160.0030.01416.87
8.0.150.0000.01816.75
8.0.140.0000.02116.71
8.0.130.0000.01513.29
8.0.120.0040.01416.71
8.0.110.0110.00716.69
8.0.100.0000.01816.83
8.0.90.0040.01516.84
8.0.80.0070.01716.88
8.0.70.0060.01216.76
8.0.60.0000.01816.86
8.0.50.0040.01416.62
8.0.30.0140.02217.02
8.0.20.0160.01217.40
8.0.10.0030.01416.89
8.0.00.0110.01616.58
7.4.330.0030.00815.03
7.4.320.0000.01216.41
7.4.300.0040.00716.53
7.4.290.0070.01016.36
7.4.280.0000.01816.53
7.4.270.0000.01716.54
7.4.260.0030.01416.34
7.4.250.0040.01516.37
7.4.240.0020.01516.54
7.4.230.0030.01416.61
7.4.220.0120.01516.57
7.4.210.0100.02316.46
7.4.200.0000.01816.43
7.4.160.0090.01516.38
7.4.150.0070.02017.40
7.4.140.0100.01917.86
7.4.130.0090.02116.51
7.4.120.0100.01616.41
7.4.110.0160.02016.33
7.4.100.0170.02016.35
7.4.90.0100.01616.45
7.4.80.0150.00919.39
7.4.70.0070.02116.32
7.4.60.0060.02816.29
7.4.50.0070.01816.30
7.4.40.0070.01916.36
7.4.30.0100.02316.50
7.4.00.0070.01814.96
7.3.330.0000.01713.07
7.3.320.0000.01613.16
7.3.310.0030.01416.37
7.3.300.0040.01416.27
7.3.290.0090.02616.34
7.3.280.0100.02316.31
7.3.270.0030.02617.40
7.3.260.0070.02316.27
7.3.250.0130.01616.30
7.3.240.0070.02816.37
7.3.230.0020.02716.59
7.3.210.0030.02616.43
7.3.200.0060.02219.39
7.3.190.0100.02316.31
7.3.180.0100.02216.66
7.3.170.0090.01916.36
7.3.160.0070.02016.36
7.2.330.0100.01916.71
7.2.320.0120.01616.43
7.2.310.0140.01416.54
7.2.300.0090.01916.39
7.2.290.0100.03316.66
7.2.80.0120.02316.11
7.2.60.0040.02116.71
7.2.00.0100.01719.20
7.1.200.0100.01315.59
7.1.100.0070.02118.00
7.1.70.0000.01717.16
7.1.60.0100.02919.46
7.1.50.0070.03416.82
7.1.00.0000.09322.31
7.0.200.0030.01316.82
7.0.140.0000.04322.08
7.0.60.0070.05019.91
7.0.50.0130.05317.90
7.0.40.0100.10020.27
7.0.30.0270.07020.13
7.0.20.0200.05719.99
7.0.10.0070.06320.20
7.0.00.0030.10020.25
5.6.280.0070.12321.06
5.6.210.0030.13320.66
5.6.200.0070.09018.12
5.6.190.0130.06720.33
5.6.180.0370.07720.61
5.6.170.0170.07720.40
5.6.160.0030.13320.41
5.6.150.0100.11718.18
5.6.140.0030.08018.16
5.6.130.0070.09318.16
5.6.120.0170.08321.02
5.6.110.0100.11320.97
5.6.100.0100.12721.00
5.6.90.0100.10020.96
5.6.80.0030.07720.52
5.5.350.0270.13020.33
5.5.340.0070.09017.98
5.5.330.0100.11320.14
5.5.320.0470.11720.29
5.5.310.0300.09720.18
5.5.300.0170.08018.01
5.5.290.0100.12317.98
5.5.280.0030.07720.94
5.5.270.0100.13020.62
5.5.260.0130.12720.76
5.5.250.0000.12720.68
5.5.240.0030.08020.14
5.4.450.0200.08319.43
5.4.440.0200.11319.41
5.4.430.0270.08719.24
5.4.420.0270.07319.40
5.4.410.0300.12019.28
5.4.400.0570.09018.92
5.4.390.0230.08018.81
5.4.380.0230.10718.81
5.4.370.0300.12319.13
5.4.360.0230.09019.08
5.4.350.0230.12319.16
5.4.340.0370.09318.81
5.4.320.0300.12019.09
5.4.310.0370.11318.90
5.4.300.0500.08719.13
5.4.290.0230.12319.06
5.4.280.0270.10719.16
5.4.270.0300.08719.28
5.4.260.0230.11719.08
5.4.250.0330.11018.92
5.4.240.0270.11018.80
5.4.230.0370.11319.23
5.4.220.0330.12319.13
5.4.210.0370.10719.16
5.4.200.0230.12019.07
5.4.190.0170.07719.07
5.4.180.0230.07718.90
5.4.170.0300.12319.08
5.4.160.0300.08719.22
5.4.150.0400.08718.78
5.4.140.0230.11716.43
5.4.130.0370.11016.43
5.4.120.0270.12316.27
5.4.110.0170.07716.39
5.4.100.0300.10716.39
5.4.90.0370.09016.06
5.4.80.0230.12016.37
5.4.70.0230.12016.37
5.4.60.0270.11016.45
5.4.50.0200.09716.04
5.4.40.0270.11316.36
5.4.30.0230.08016.45
5.4.20.0330.11316.28
5.4.10.0300.09716.17
5.4.00.0200.10316.00
5.3.290.0230.10314.64
5.3.280.0270.13314.64
5.3.270.0200.12714.64
5.3.260.0330.10014.64
5.3.250.0170.11014.64
5.3.240.0270.12714.64
5.3.230.0230.10314.64
5.3.220.0370.11314.64
5.3.210.0330.10014.64
5.3.200.0170.13014.64
5.3.190.0270.13014.64
5.3.180.0300.08014.64
5.3.170.0200.11714.64
5.3.160.0430.12014.64
5.3.150.0330.12714.64
5.3.140.0230.13314.64
5.3.130.0200.11014.64
5.3.120.0230.13014.64
5.3.110.0270.11714.64
5.3.100.0330.11714.64
5.3.90.0230.10314.64
5.3.80.0300.11314.64
5.3.70.0300.13014.64
5.3.60.0230.13314.64
5.3.50.0400.11714.64
5.3.40.0270.13014.64
5.3.30.0270.11014.64
5.3.20.0200.13014.64
5.3.10.0330.11314.64
5.3.00.0230.08014.64
5.2.170.0300.13314.64
5.2.160.0270.11714.64
5.2.150.0270.11714.64
5.2.140.0270.11314.64
5.2.130.0100.10014.64
5.2.120.0100.09714.64
5.2.110.0200.14014.64
5.2.100.0230.11714.64
5.2.90.0200.14014.64
5.2.80.0200.13714.64
5.2.70.0130.09314.64
5.2.60.0030.14714.64
5.2.50.0030.11014.64
5.2.40.0030.10314.64
5.2.30.0030.08714.64
5.2.20.0000.10314.64
5.2.10.0100.11714.64
5.2.00.0030.12314.64
5.1.60.0030.11714.64
5.1.50.0000.12014.64
5.1.40.0070.13314.64
5.1.30.0000.14014.64
5.1.20.0100.11714.64
5.1.10.0030.13714.64
5.1.00.0000.13714.64
5.0.50.0070.21714.64
5.0.40.0000.20714.64
5.0.30.0000.22314.64
5.0.20.0000.16014.64
5.0.10.0030.20714.64
5.0.00.0030.17014.64
4.4.90.0100.20314.64
4.4.80.0000.20014.64
4.4.70.0000.17314.64
4.4.60.0000.20014.64
4.4.50.0070.21014.64
4.4.40.0030.21014.64
4.4.30.0000.16314.64
4.4.20.0000.21014.64
4.4.10.0030.21014.64
4.4.00.0000.19714.64
4.3.110.0030.20714.64
4.3.100.0000.14314.64
4.3.90.0000.21714.64
4.3.80.0000.22314.64
4.3.70.0000.18714.64
4.3.60.0000.21714.64
4.3.50.0000.15714.64
4.3.40.0000.19314.64
4.3.30.0070.22014.64
4.3.20.0000.22314.64
4.3.10.0000.14314.64
4.3.00.0000.14714.64

preferences:
43.72 ms | 401 KiB | 5 Q