3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); if(isset($_SESSION['views'])) $_SESSION['views'] = $_SESSION['views']+ 1; else $_SESSION['views'] = 1; echo "page views = ". $_SESSION['views']; ?>

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)
8.3.60.0050.01018.18
8.3.50.0190.01121.08
8.3.40.0120.00318.92
8.3.30.0070.00720.47
8.3.20.0060.00920.70
8.3.10.0000.00821.07
8.3.00.0060.00321.85
8.2.180.0100.01016.63
8.2.170.0140.00422.96
8.2.160.0000.01420.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.00
8.2.110.0100.00019.39
8.2.100.0040.00717.84
8.2.90.0030.00619.40
8.2.80.0030.00517.97
8.2.70.0000.00917.63
8.2.60.0060.00318.05
8.2.50.0050.00318.07
8.2.40.0050.00318.28
8.2.30.0040.00419.57
8.2.20.0040.00417.70
8.2.10.0060.00317.81
8.2.00.0040.00417.68
8.1.280.0070.01125.92
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00722.59
8.1.230.0120.00021.04
8.1.220.0040.00418.77
8.1.210.0120.00019.05
8.1.200.0080.00617.25
8.1.190.0000.00817.63
8.1.180.0060.00318.10
8.1.170.0080.00018.77
8.1.160.0040.00418.87
8.1.150.0030.00618.63
8.1.140.0050.00317.46
8.1.130.0070.00017.84
8.1.120.0030.00417.42
8.1.110.0000.00817.29
8.1.100.0040.00417.30
8.1.90.0000.00717.39
8.1.80.0040.00317.48
8.1.70.0070.00017.43
8.1.60.0060.00317.63
8.1.50.0040.00417.54
8.1.40.0000.00717.59
8.1.30.0000.00817.63
8.1.20.0040.00417.56
8.1.10.0040.00417.52
8.1.00.0000.00717.57
8.0.300.0060.00319.85
8.0.290.0040.00417.05
8.0.280.0050.00318.45
8.0.270.0030.00617.20
8.0.260.0060.00016.82
8.0.250.0050.00516.89
8.0.240.0030.00616.81
8.0.230.0030.00316.75
8.0.220.0000.00716.91
8.0.210.0030.00316.86
8.0.200.0000.00616.86
8.0.190.0040.00416.96
8.0.180.0000.00716.83
8.0.170.0080.00016.79
8.0.160.0030.00316.80
8.0.150.0050.00316.77
8.0.140.0000.00716.71
8.0.130.0030.00313.26
8.0.120.0000.00716.81
8.0.110.0040.00416.84
8.0.100.0000.00716.88
8.0.90.0040.00416.91
8.0.80.0070.01316.82
8.0.70.0040.00416.95
8.0.60.0050.00216.88
8.0.50.0020.00516.77
8.0.30.0060.01716.86
8.0.20.0090.01317.40
8.0.10.0040.00416.91
8.0.00.0090.00916.86
7.4.330.0000.00616.83
7.4.320.0000.00716.52
7.4.300.0000.00616.52
7.4.290.0070.00016.53
7.4.280.0000.00716.52
7.4.270.0030.00516.38
7.4.260.0060.00313.16
7.4.250.0000.00716.50
7.4.240.0020.00516.53
7.4.230.0070.00016.68
7.4.220.0100.00716.64
7.4.210.0080.00716.50
7.4.200.0050.00216.61
7.4.190.0000.00716.70
7.4.160.0060.01016.47
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0070.01116.51
7.4.120.0060.01216.53
7.4.110.0080.00816.42
7.4.100.0100.00716.45
7.4.90.0070.01416.52
7.4.80.0100.00719.39
7.4.70.0100.01016.29
7.4.60.0060.01316.54
7.4.50.0030.00616.46
7.4.40.0000.01322.77
7.4.30.0120.01116.63
7.4.00.0070.01015.03
7.3.330.0040.00413.07
7.3.320.0050.00213.26
7.3.310.0030.00316.29
7.3.300.0070.00016.34
7.3.290.0060.00916.45
7.3.280.0100.01116.37
7.3.270.0120.00617.40
7.3.260.0170.00618.24
7.3.250.0110.00716.52
7.3.240.0120.00616.28
7.3.230.0060.01216.39
7.3.210.0060.01016.32
7.3.200.0060.01519.39
7.3.190.0110.01916.35
7.3.180.0110.00616.18
7.3.170.0030.01216.48
7.3.160.0100.01016.22
7.3.120.0050.00514.55
7.3.10.0070.00316.52
7.3.00.0080.00316.51
7.2.330.0110.00516.69
7.2.320.0070.01416.39
7.2.310.0110.01116.66
7.2.300.0140.00716.61
7.2.290.0100.00716.76
7.2.130.0120.00016.84
7.2.120.0000.01316.91
7.2.110.0120.00316.67
7.2.100.0040.00417.04
7.2.90.0060.00616.84
7.2.80.0050.00516.59
7.2.70.0040.01116.85
7.2.60.0040.01116.85
7.2.50.0040.00816.83
7.2.40.0040.00716.71
7.2.30.0040.01116.81
7.2.20.0110.00416.62
7.2.10.0030.00616.99
7.2.00.0030.01316.93
7.1.250.0040.00815.81
7.1.200.0040.00815.78
7.1.70.0040.00417.13
7.1.60.0130.01019.17
7.1.50.0000.02216.93
7.1.00.0030.03722.44
7.0.200.0000.00716.77
7.0.140.0070.07022.21
7.0.70.5030.04019.86
7.0.60.0130.08020.01
7.0.50.0000.08717.84
7.0.40.0170.07720.02
7.0.30.0630.06720.02
7.0.20.0230.04720.18
7.0.10.0430.07020.20
7.0.00.0170.05720.29
5.6.280.0030.07321.12
5.6.210.0100.06320.45
5.6.200.0130.07318.22
5.6.190.0100.04020.32
5.6.180.0070.08020.40
5.6.170.0370.06320.48
5.6.160.0030.04320.48
5.6.150.0030.04318.14
5.6.140.0170.08018.21
5.6.130.0070.04318.11
5.6.120.0070.04721.03
5.6.110.0100.07720.96
5.6.100.0200.07021.08
5.6.90.0000.04320.97
5.6.80.0000.04320.41
5.6.70.0300.07720.39
5.5.350.0030.05720.46
5.5.340.0030.08017.89
5.5.330.0130.07720.21
5.5.320.0100.07020.15
5.5.310.0270.07320.33
5.5.300.0000.04718.02
5.5.290.0070.05717.98
5.5.280.0100.03720.97
5.5.270.0130.03020.76
5.5.260.0100.05720.96
5.5.250.0070.03720.54
5.5.240.0030.08320.25
5.4.450.1830.04719.11
5.4.440.1700.04719.48
5.4.430.1900.03719.28
5.4.420.2130.03319.24
5.4.410.1670.03719.41
5.4.400.1970.04018.92
5.4.390.1670.03319.09
5.4.380.1730.04719.09
5.4.370.1830.04019.08
5.4.360.1700.03018.88
5.4.350.1470.03719.25
5.4.340.0070.04319.17
5.4.320.0030.07019.25
5.4.310.0870.03319.16
5.4.300.1730.05018.93
5.4.290.1100.04019.10
5.4.280.0130.03018.93
5.4.270.0000.04018.91
5.4.260.0000.04718.88
5.4.250.1270.03319.16
5.4.240.1570.04019.09
5.4.230.1570.04019.14
5.4.220.1730.03719.13
5.4.210.1630.03319.13
5.4.200.1570.04018.91
5.4.190.1630.03318.92
5.4.180.1600.04018.90
5.4.170.1630.03318.77
5.4.160.1800.03019.11
5.4.150.1970.04719.11
5.4.140.1770.03316.29
5.4.130.1830.03316.42
5.4.120.1570.03316.44
5.4.110.1830.04716.43
5.4.100.1830.03716.51
5.4.90.1730.03716.48
5.4.80.1500.03016.29
5.4.70.1870.03716.29
5.4.60.1830.04016.16
5.4.50.0870.05016.40
5.4.40.0070.04316.35
5.4.30.0000.05316.45
5.4.20.0530.04716.36
5.4.10.1800.04016.36
5.4.00.1900.03715.63
5.3.290.1770.04314.50
5.3.280.1630.03014.45
5.3.270.1830.04014.51
5.3.260.1800.05014.55
5.3.250.1800.04014.44
5.3.240.1770.04014.45
5.3.230.1830.04014.54
5.3.220.1800.03314.52
5.3.210.1730.03714.40
5.3.200.1830.04014.54
5.3.190.1670.03314.56
5.3.180.1770.04714.66
5.3.170.1730.04714.61
5.3.160.1570.03714.61
5.3.150.1700.04714.41
5.3.140.1630.03714.39
5.3.130.1900.04714.56
5.3.120.1830.04714.39
5.3.110.1770.03314.50
5.3.100.1570.03713.89
5.3.90.1030.04713.87
5.3.80.0070.08013.86
5.3.70.0170.06313.96
5.3.60.1530.04713.95
5.3.50.1900.04713.88
5.3.40.1630.03313.89
5.3.30.1930.04313.75
5.3.20.1870.03713.60
5.3.10.1670.04313.59
5.3.00.1930.04713.43
5.2.170.1630.03311.00
5.2.160.1430.03310.99
5.2.150.1530.03711.05
5.2.140.1330.02711.14
5.2.130.0830.03011.01
5.2.120.0000.04311.26
5.2.110.0200.02711.27
5.2.100.0470.06011.20
5.2.90.1330.02711.12
5.2.80.1800.02711.14
5.2.70.1630.03311.11
5.2.60.1500.03310.94
5.2.50.1370.03311.02
5.2.40.1070.03010.88
5.2.30.1100.02710.82
5.2.20.1200.03011.00
5.2.10.1070.03310.83
5.2.00.1330.03010.78
5.1.60.1130.03010.12
5.1.50.1100.02310.14
5.1.40.1070.0239.95
5.1.30.1170.03010.47
5.1.20.0200.03010.27
5.1.10.0000.03010.14
5.1.00.0070.02710.21
5.0.50.0000.0378.42
5.0.40.0000.0208.38
5.0.30.0430.0408.09
5.0.20.0670.0208.35
5.0.10.0630.0238.14
5.0.00.0630.0308.38
4.4.90.0530.0177.11
4.4.80.0600.0207.11
4.4.70.0670.0177.11
4.4.60.0600.0207.11
4.4.50.0670.0137.11
4.4.40.0570.0207.11
4.4.30.0600.0177.11
4.4.20.0570.0177.11
4.4.10.0500.0177.11
4.4.00.0630.0407.11
4.3.110.0530.0137.11
4.3.100.0530.0137.11
4.3.90.0600.0207.11
4.3.80.0530.0237.11
4.3.70.0530.0137.11
4.3.60.0630.0207.11
4.3.50.0700.0237.11
4.3.40.0530.0237.11
4.3.30.0300.0137.11
4.3.20.0330.0137.11
4.3.10.0300.0177.11
4.3.00.0070.0137.11

preferences:
41.83 ms | 401 KiB | 5 Q