3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['serialize_handler'=>'php_binary', 'hi'=>'test']; session_start($arr); session_write_close();

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)
8.3.60.0110.00718.55
8.3.50.0110.00621.07
8.3.40.0110.00418.71
8.3.30.0090.00618.57
8.3.20.0040.00420.34
8.3.10.0060.00321.74
8.3.00.0040.00420.16
8.2.180.0070.01416.50
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00917.50
8.2.110.0060.00322.25
8.2.100.0050.00517.90
8.2.90.0050.00219.09
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0050.00317.92
8.2.50.0000.00818.07
8.2.40.0000.00919.34
8.2.30.0090.00020.63
8.2.20.0040.00417.62
8.2.10.0070.00017.87
8.2.00.0060.00317.97
8.1.280.0030.01225.92
8.1.270.0130.00723.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00023.83
8.1.230.0000.01117.66
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0030.00517.10
8.1.180.0060.00318.10
8.1.170.0000.00818.52
8.1.160.0050.00321.94
8.1.150.0000.00718.77
8.1.140.0050.00317.35
8.1.130.0000.00717.72
8.1.120.0040.00417.40
8.1.110.0030.00617.46
8.1.100.0000.00717.39
8.1.90.0000.00717.29
8.1.80.0000.00817.41
8.1.70.0000.00717.32
8.1.60.0030.00617.41
8.1.50.0080.00017.38
8.1.40.0030.00517.36
8.1.30.0050.00317.66
8.1.20.0020.00517.63
8.1.10.0030.00517.37
8.1.00.0030.00517.32
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0070.00018.39
8.0.270.0000.00817.16
8.0.260.0000.00817.18
8.0.250.0040.00416.98
8.0.240.0050.00216.86
8.0.230.0030.00316.86
8.0.220.0040.00416.83
8.0.210.0000.00716.83
8.0.200.0030.00617.00
8.0.190.0040.00416.84
8.0.180.0000.00716.84
8.0.170.0090.00016.85
8.0.160.0050.00316.91
8.0.150.0040.00416.86
8.0.140.0000.00816.94
8.0.130.0060.00013.29
8.0.120.0040.00416.86
8.0.110.0000.00716.86
8.0.100.0040.00416.95
8.0.90.0040.00416.79
8.0.80.0070.01016.89
8.0.70.0050.00316.89
8.0.60.0090.00016.91
8.0.50.0000.00716.78
8.0.30.0130.00516.82
8.0.20.0100.01017.40
8.0.10.0000.00716.89
8.0.00.0120.00916.69
7.4.330.0080.00015.08
7.4.320.0030.00316.46
7.4.300.0030.00316.55
7.4.290.0000.00716.55
7.4.280.0000.00716.45
7.4.270.0030.00316.44
7.4.260.0000.00716.53
7.4.250.0040.00416.55
7.4.240.0000.00816.46
7.4.230.0070.00016.43
7.4.220.0030.01716.30
7.4.210.0030.01416.34
7.4.200.0030.00316.20
7.4.160.0070.00716.32
7.4.150.0140.00317.40
7.4.140.0170.00617.86
7.4.130.0100.00716.33
7.4.120.0060.01116.51
7.4.110.0100.01016.37
7.4.100.0070.01416.49
7.4.90.0060.01216.44
7.4.80.0060.01219.39
7.4.70.0080.00816.61
7.4.60.0080.00816.43
7.4.50.0000.00516.19
7.4.40.0090.00916.36
7.4.30.0120.00716.36
7.4.00.0000.01515.06
7.3.330.0060.00012.95
7.3.320.0030.00312.94
7.3.310.0000.00716.21
7.3.300.0030.00316.25
7.3.290.0060.00716.22
7.3.280.0120.00616.21
7.3.270.0090.00917.40
7.3.260.0030.01316.23
7.3.250.0150.00516.33
7.3.240.0080.00916.25
7.3.230.0080.01016.57
7.3.210.0120.00916.24
7.3.200.0130.00616.29
7.3.190.0060.00916.19
7.3.180.0100.00716.21
7.3.170.0070.01016.27
7.3.160.0030.01416.46
7.2.330.0090.00916.68
7.2.320.0100.01316.23
7.2.310.0090.00916.25
7.2.300.0100.00716.39
7.2.290.0030.01316.52
7.2.60.0060.00916.79
7.2.00.0030.01019.35
7.1.200.0030.01015.70
7.1.100.0050.00317.84
7.1.70.0100.00017.09
7.1.60.0120.01219.29
7.1.50.0090.01216.80
7.1.00.0030.09022.37
7.0.200.0070.00316.43
7.0.60.0130.05321.76
7.0.50.0070.04017.89
7.0.40.0100.06320.21
7.0.30.0200.03720.01
7.0.20.0370.07320.04
7.0.10.0000.08020.17
7.0.00.0070.06720.13
5.6.280.0000.07721.11
5.6.210.0070.08020.64
5.6.200.0170.07718.09
5.6.190.0070.08720.42
5.6.180.0270.04320.79
5.6.170.0130.04320.50
5.6.160.0000.09320.46
5.6.150.0000.06718.12
5.6.140.0130.07318.13
5.6.130.0030.08718.08
5.6.120.0030.04721.02
5.6.110.0100.08720.96
5.6.100.0030.06321.04
5.6.90.0070.08021.11
5.6.80.0070.07020.38
5.5.350.0030.06720.36
5.5.340.0030.06017.98
5.5.330.0070.08020.20
5.5.320.4170.04020.34
5.5.310.0470.04020.29
5.5.300.0130.07717.98
5.5.290.0070.06017.90
5.5.280.0170.08020.64
5.5.270.0100.04320.84
5.5.260.0030.06020.87
5.5.250.0030.06320.77
5.5.240.0030.07720.27
5.4.450.0870.04319.25
5.4.440.0770.05319.63
5.4.430.0800.06019.47
5.4.420.0700.05719.27
5.4.410.0700.05719.38
5.4.400.0800.05319.30
5.4.390.0670.05318.98
5.4.380.0770.05318.93
5.4.370.0830.06719.18
5.4.360.0730.06719.30
5.4.350.0800.04719.14
5.4.340.0630.06318.95
5.4.320.0200.05718.98
5.4.310.0100.05319.12
5.4.300.0570.07318.79
5.4.290.0800.05719.20
5.4.280.0730.06319.28
5.4.270.0500.05019.14
5.4.260.0100.05019.20
5.4.250.0130.05019.08
5.4.240.0630.05318.77
5.4.230.0230.06719.14
5.4.220.0130.05719.19
5.4.210.0200.06318.77
5.4.200.0630.06019.20
5.4.190.0600.04718.90
5.4.180.0700.05019.29
5.4.170.0930.03319.19
5.4.160.0730.05719.23
5.4.150.0670.05719.23
5.4.140.0770.06316.51
5.4.130.0770.06016.22
5.4.120.0570.05316.40
5.4.110.0630.06316.45
5.4.100.0670.05316.06
5.4.90.0700.05316.36
5.4.80.0730.06016.47
5.4.70.0230.04716.41
5.4.60.0070.06716.41
5.4.50.0070.07016.06
5.4.40.0170.03716.40
5.4.30.0200.03316.44
5.4.20.0000.03316.36

preferences:
94.23 ms | 401 KiB | 5 Q