3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); $_SESSION['flag'] = 1; ?> <html> <head> </head> <body> <!-- page content here --> <?php var_dump($_SESSION['flag']); ?> <?php if ($_SESSION['flag'] === 0): ?> <script src="loggedIn.js"></script> <?php else: ?> <script src="loggedOut.js"></script> <?php endif; ?> </body> </html>

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)
8.3.40.0040.01118.87
8.3.30.0100.00719.29
8.3.20.0000.00820.32
8.3.10.0040.00423.48
8.3.00.0050.00319.38
8.2.170.0040.01122.96
8.2.160.0130.00320.50
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0100.01026.16
8.2.120.0040.00420.91
8.2.110.0040.00720.59
8.2.100.0090.00417.84
8.2.90.0030.00517.88
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0050.00317.63
8.2.50.0030.00517.93
8.2.40.0000.00819.88
8.2.30.0080.00018.28
8.2.20.0040.00417.71
8.2.10.0000.00718.22
8.2.00.0030.00517.82
8.1.270.0040.00423.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00524.02
8.1.230.0030.01020.89
8.1.220.0040.00417.91
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0100.00017.23
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0080.00022.01
8.1.150.0040.00418.91
8.1.140.0060.00317.52
8.1.130.0030.00317.83
8.1.120.0030.00417.40
8.1.110.0040.00417.30
8.1.100.0030.00517.43
8.1.90.0060.00617.36
8.1.80.0050.00217.35
8.1.70.0000.00717.40
8.1.60.0000.00717.62
8.1.50.0050.00317.41
8.1.40.0040.00417.53
8.1.30.0050.00317.63
8.1.20.0050.00317.64
8.1.10.0030.00517.68
8.1.00.0030.00617.50
8.0.300.0040.00420.21
8.0.290.0030.00516.58
8.0.280.0000.00718.47
8.0.270.0030.00317.29
8.0.260.0040.00417.20
8.0.250.0050.00216.96
8.0.240.0030.00616.81
8.0.230.0030.00316.80
8.0.220.0020.00516.84
8.0.210.0000.00716.84
8.0.200.0030.00316.88
8.0.190.0070.00016.83
8.0.180.0000.00716.86
8.0.170.0040.00416.77
8.0.160.0030.00516.77
8.0.150.0000.00716.90
8.0.140.0070.00016.85
8.0.130.0000.00513.23
8.0.120.0040.00416.80
8.0.110.0050.00216.93
8.0.100.0040.00416.65
8.0.90.0080.00016.82
8.0.80.0060.01416.84
8.0.70.0080.00016.85
8.0.60.0030.00616.71
8.0.50.0000.00716.77
8.0.30.0140.00717.00
8.0.20.0090.01017.40
8.0.10.0050.00317.04
8.0.00.0130.00716.87
7.4.330.0030.00315.12
7.4.320.0030.00316.53
7.4.300.0080.00016.55
7.4.290.0030.00316.56
7.4.280.0000.00816.59
7.4.270.0030.00316.51
7.4.260.0090.00016.56
7.4.250.0050.00216.60
7.4.240.0020.00516.54
7.4.230.0030.00316.51
7.4.220.0070.01016.59
7.4.210.0040.01016.69
7.4.200.0040.00416.53
7.4.160.0090.00616.62
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0100.01016.54
7.4.120.0100.00716.66
7.4.110.0120.00616.47
7.4.100.0100.00716.66
7.4.90.0100.00716.61
7.4.80.0120.00919.39
7.4.70.0200.00316.66
7.4.60.0160.00016.47
7.4.50.0000.00816.69
7.4.40.0130.00316.66
7.4.30.0060.01216.37
7.4.00.0060.00815.14
7.3.330.0000.00513.11
7.3.320.0050.00013.14
7.3.310.0070.00016.43
7.3.300.0000.00616.30
7.3.290.0030.01016.29
7.3.280.0080.00716.28
7.3.270.0100.00717.40
7.3.260.0130.01016.29
7.3.250.0110.00616.27
7.3.240.0030.01316.46
7.3.230.0130.00316.39
7.3.210.0100.00616.46
7.3.200.0090.00616.33
7.3.190.0040.01216.28
7.3.180.0070.01416.57
7.3.170.0140.00616.27
7.3.160.0140.00316.49
7.3.10.0100.00716.49
7.3.00.0100.01016.55
7.2.330.0000.01916.63
7.2.320.0110.00716.88
7.2.310.0150.00916.54
7.2.300.0100.01016.82
7.2.290.0060.01216.81
7.2.130.0110.01116.79
7.2.120.0210.00016.77
7.2.110.0170.00716.78
7.2.100.0090.00916.52
7.2.90.0160.01016.52
7.2.80.0180.01116.35
7.2.70.0140.01116.50
7.2.60.0160.01016.92
7.2.50.0260.00516.64
7.2.40.0230.00616.54
7.2.30.0170.00916.84
7.2.20.0190.00316.58
7.2.10.0120.00816.64
7.2.00.0110.00518.04
7.1.250.0110.00715.57
7.1.200.0060.00915.69
7.1.100.0100.00318.02
7.1.70.0040.00417.19
7.1.60.0070.01119.40
7.1.50.0090.01216.86
7.1.00.0070.07322.43
7.0.200.0200.00714.75
7.0.140.0100.06722.10
7.0.60.0070.05719.91
7.0.50.0070.05717.89
7.0.40.0200.03320.26
7.0.30.0170.04320.21
7.0.20.0230.06020.15
7.0.10.0030.09020.09
7.0.00.0030.05719.99
5.6.280.0000.07721.09
5.6.210.0130.08020.47
5.6.200.0070.04018.22
5.6.190.0170.07720.34
5.6.180.3600.03020.67
5.6.170.0170.04720.49
5.6.160.0070.08720.50
5.6.150.0030.08718.17
5.6.140.0070.07018.21
5.6.130.0070.06318.11
5.6.120.0200.06721.05
5.6.110.0030.04321.04
5.6.100.0070.07320.95
5.6.90.0130.07320.98
5.6.80.0130.07320.50
5.5.350.0030.08020.46
5.5.340.0070.08318.02
5.5.330.0230.06720.25
5.5.320.0330.05320.24
5.5.310.0370.05020.28
5.5.300.0030.08317.92
5.5.290.0030.08317.89
5.5.280.0200.07720.84
5.5.270.0070.04020.78
5.5.260.0130.07720.75
5.5.250.0070.05720.57
5.5.240.0200.06320.25
5.4.450.0230.04719.48
5.4.440.0200.04319.49
5.4.430.0130.05719.41
5.4.420.0100.04719.42
5.4.410.0130.04719.40
5.4.400.0300.03718.92
5.4.390.0300.03319.25
5.4.380.0370.05018.70
5.4.370.0330.06018.68
5.4.360.0330.06018.70
5.4.350.0600.06318.53
5.4.340.0530.04318.62
5.4.320.0060.03712.46
5.4.310.0040.04012.46
5.4.300.0060.03712.46
5.4.290.0070.04312.46
5.4.280.0040.03612.35
5.4.270.0030.03912.36
5.4.260.0050.04212.35
5.4.250.0060.03712.36
5.4.240.0080.03312.36
5.4.230.0050.03812.34
5.4.220.0050.03912.34
5.4.210.0050.04212.34
5.4.200.0060.03712.34
5.4.190.0100.03512.34
5.4.180.0080.03312.34
5.4.170.0090.04112.35
5.4.160.0050.03512.35
5.4.150.0080.03812.35
5.4.140.0070.04612.03
5.4.130.0050.03512.02
5.4.120.0060.04211.98
5.4.110.0030.03711.97
5.4.100.0060.03711.97
5.4.90.0070.04411.97
5.4.80.0050.03811.97
5.4.70.0040.03611.96
5.4.60.0050.03511.96
5.4.50.0060.03411.97
5.4.40.0080.03111.96
5.4.30.0060.03511.96
5.4.20.0080.03211.96
5.4.10.0100.03211.95
5.4.00.0060.03511.45
5.3.290.0070.04112.80
5.3.280.0100.05312.71
5.3.270.0070.03912.72
5.3.260.0040.04212.71
5.3.250.0050.03812.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0070.03612.68
5.3.210.0090.05012.68
5.3.200.0070.03612.68
5.3.190.0080.03512.68
5.3.180.0040.03912.67
5.3.170.0130.03312.67
5.3.160.0070.04612.67
5.3.150.0110.03812.67
5.3.140.0050.03712.66
5.3.130.0080.04112.66
5.3.120.0090.04412.66
5.3.110.0060.04412.66
5.3.100.0050.04312.12
5.3.90.0040.04012.08
5.3.80.0070.03412.07
5.3.70.0050.03612.07
5.3.60.0030.03812.06
5.3.50.0050.03712.00
5.3.40.0040.03712.00
5.3.30.0070.03411.96
5.3.20.0070.03611.73
5.3.10.0060.03911.70
5.3.00.0080.03511.69
5.2.170.0020.0339.19
5.2.160.0040.0319.19
5.2.150.0050.0319.19
5.2.140.0040.0319.18
5.2.130.0070.0269.15
5.2.120.0030.0309.15
5.2.110.0070.0279.16
5.2.100.0070.0259.15
5.2.90.0040.0299.16
5.2.80.0070.0279.14
5.2.70.0030.0319.14
5.2.60.0060.0289.10
5.2.50.0040.0299.07
5.2.40.0030.0299.04
5.2.30.0040.0309.02
5.2.20.0330.04310.88
5.2.10.0230.03710.73
5.2.00.0170.04010.69
5.1.60.0000.0439.91
5.1.50.0100.0409.97
5.1.40.0170.0309.86
5.1.30.0070.03710.30
5.1.20.0100.04010.29
5.1.10.0130.03010.01
5.1.00.0130.0409.96
5.0.50.0000.0338.36
5.0.40.0100.0278.27
5.0.30.0070.0438.18
5.0.20.0070.0308.14
5.0.10.0030.0338.14
5.0.00.0070.0408.04
4.4.90.0330.0177.12
4.4.80.0100.0207.12
4.4.70.0170.0177.12
4.4.60.0170.0237.12
4.4.50.0100.0237.12
4.4.40.0030.0377.12
4.4.30.0030.0237.12
4.4.20.0130.0207.12
4.4.10.0030.0237.12
4.4.00.0100.0377.12
4.3.110.0070.0207.12
4.3.100.0100.0177.12
4.3.90.0030.0277.12
4.3.80.0000.0507.12
4.3.70.0070.0207.12
4.3.60.0100.0307.12
4.3.50.0030.0237.12
4.3.40.0100.0277.12
4.3.30.0030.0237.12
4.3.20.0030.0207.12
4.3.10.0000.0307.12
4.3.00.0000.0277.12

preferences:
45.65 ms | 400 KiB | 5 Q