3v4l.org

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

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)
8.3.60.0160.00618.32
8.3.50.0130.00621.15
8.3.40.0120.00318.67
8.3.30.0080.00618.44
8.3.20.0000.00720.25
8.3.10.0090.00021.86
8.3.00.0040.00420.29
8.2.180.0110.00816.50
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00417.75
8.2.110.0070.00422.07
8.2.100.0040.00817.93
8.2.90.0080.00019.23
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0110.00017.55
8.2.50.0030.00618.07
8.2.40.0040.00419.34
8.2.30.0060.00620.70
8.2.20.0000.00917.70
8.2.10.0000.00818.07
8.2.00.0040.00418.07
8.1.280.0030.01325.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.58
8.1.230.0120.00017.42
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00422.07
8.1.150.0070.00018.89
8.1.140.0060.00317.46
8.1.130.0040.00417.71
8.1.120.0050.00317.50
8.1.110.0040.00417.42
8.1.100.0070.00017.37
8.1.90.0040.00417.40
8.1.80.0030.00317.38
8.1.70.0030.00317.43
8.1.60.0080.00017.49
8.1.50.0000.00817.43
8.1.40.0000.00817.49
8.1.30.0000.00917.68
8.1.20.0040.00417.56
8.1.10.0040.00417.45
8.1.00.0070.00017.40
8.0.300.0040.00418.77
8.0.290.0000.00916.75
8.0.280.0030.00318.44
8.0.270.0070.00017.32
8.0.260.0060.00317.26
8.0.250.0000.00716.95
8.0.240.0000.00716.91
8.0.230.0030.00317.02
8.0.220.0040.00416.96
8.0.210.0040.00416.92
8.0.200.0000.01017.03
8.0.190.0040.00417.04
8.0.180.0030.00517.07
8.0.170.0030.00716.98
8.0.160.0000.00717.00
8.0.150.0050.00216.82
8.0.140.0050.00316.82
8.0.130.0000.00613.43
8.0.120.0040.00416.91
8.0.110.0040.00416.98
8.0.100.0000.00716.79
8.0.90.0040.00417.00
8.0.80.0150.00017.02
8.0.70.0000.00816.96
8.0.60.0000.00816.86
8.0.50.0030.00516.90
8.0.30.0050.01317.10
8.0.20.0100.01017.40
8.0.10.0000.00716.98
8.0.00.0070.01116.78
7.4.330.0000.00615.08
7.4.320.0000.00616.52
7.4.300.0000.00616.61
7.4.290.0050.00216.53
7.4.280.0000.00716.51
7.4.270.0030.00316.38
7.4.260.0000.00816.43
7.4.250.0030.00516.47
7.4.240.0020.00516.53
7.4.230.0000.00716.43
7.4.220.0140.00416.64
7.4.210.0060.00916.51
7.4.200.0070.00016.62
7.4.160.0060.00916.50
7.4.150.0210.00317.40
7.4.140.0080.01617.86
7.4.130.0100.00716.62
7.4.120.0070.01016.58
7.4.110.0060.01216.38
7.4.100.0140.00916.76
7.4.90.0110.00716.45
7.4.80.0090.00819.39
7.4.70.0090.00616.57
7.4.60.0060.00916.50
7.4.50.0060.00316.28
7.4.40.0140.00316.76
7.4.30.0070.01116.50
7.4.00.0100.00714.95
7.3.330.0030.00313.12
7.3.320.0000.00613.00
7.3.310.0040.00416.27
7.3.300.0000.00816.05
7.3.290.0050.00916.20
7.3.280.0100.00616.23
7.3.270.0040.01917.40
7.3.260.0090.00916.21
7.3.250.0080.00816.30
7.3.240.0070.01016.55
7.3.230.0100.00716.39
7.3.210.0090.00616.34
7.3.200.0100.00616.54
7.3.190.0120.00616.28
7.3.180.0110.00416.39
7.3.170.0030.01416.27
7.3.160.0120.00916.58
7.3.120.0060.01314.92
7.3.110.0040.00814.94
7.3.100.0090.00914.41
7.3.90.0000.01814.66
7.3.80.0100.01014.70
7.3.70.0000.00914.91
7.3.60.0030.00814.48
7.3.50.0080.00414.37
7.3.40.0000.01614.65
7.3.30.0000.01314.84
7.3.20.0000.00916.46
7.3.10.0070.00316.71
7.3.00.0030.01016.62
7.2.330.0100.00716.52
7.2.320.0100.01016.55
7.2.310.0090.00616.43
7.2.300.0080.00816.44
7.2.290.0120.01216.61
7.2.250.0090.00915.11
7.2.240.0070.01014.85
7.2.230.0030.01314.93
7.2.220.0110.00714.96
7.2.210.0000.01015.14
7.2.200.0060.00614.74
7.2.190.0030.01014.94
7.2.180.0000.01214.82
7.2.170.0000.01414.75
7.2.60.0110.00416.82
7.2.00.0030.01019.02
7.1.330.0040.01215.87
7.1.320.0030.01015.84
7.1.310.0100.00315.89
7.1.300.0060.00915.71
7.1.290.0060.00915.73
7.1.280.0090.00615.76
7.1.270.0040.00415.80
7.1.260.0120.00015.90
7.1.200.0060.00615.59
7.1.100.0050.00517.92
7.1.70.0030.00617.09
7.1.60.0100.01419.29
7.1.50.0040.01916.89
7.1.00.0100.07022.48
7.0.200.0000.01016.51
7.0.60.0700.05321.91
7.0.50.0070.07017.80
7.0.40.0170.05019.96
7.0.30.0230.08020.17
7.0.20.0300.07020.00
7.0.10.0070.04020.31
7.0.00.0030.05320.01
5.6.280.0030.03020.82
5.6.210.0070.04020.74
5.6.200.0030.08318.15
5.6.190.0030.04320.35
5.6.180.0500.07320.57
5.6.170.0430.06720.50
5.6.160.0070.04320.33
5.6.150.0030.04318.17
5.6.140.0100.07018.21
5.6.130.0030.08318.16
5.6.120.0030.05720.90
5.6.110.0200.07020.96
5.6.100.0070.03721.03
5.6.90.0100.05020.87
5.6.80.0030.03720.50
5.5.350.0070.08320.48
5.5.340.0070.08317.95
5.5.330.0030.08720.57
5.5.320.2170.04720.27
5.5.310.0300.07720.55
5.5.300.0200.07018.01
5.5.290.0100.08017.93
5.5.280.0030.05720.89
5.5.270.0070.03720.77
5.5.260.0100.08020.87
5.5.250.0100.03320.59
5.5.240.0030.08020.25
5.4.450.0670.06319.13
5.4.440.0770.06019.46
5.4.430.0670.08019.62
5.4.420.0900.06019.48
5.4.410.0670.06018.97
5.4.400.0830.05018.78
5.4.390.0670.06018.94
5.4.380.0670.05319.14
5.4.370.0900.04719.28
5.4.360.0600.06319.20
5.4.350.0870.04719.30
5.4.340.0670.06019.21
5.4.320.0870.07019.21
5.4.310.0830.05019.28
5.4.300.0800.04018.91
5.4.290.0930.03719.21
5.4.280.0830.04718.77
5.4.270.0800.04718.94
5.4.260.0870.05319.14
5.4.250.0600.05319.19
5.4.240.0630.05319.21
5.4.230.0870.05019.29
5.4.220.0970.04719.28
5.4.210.0970.05019.14
5.4.200.0830.05318.79
5.4.190.0970.04319.27
5.4.180.0900.05018.93
5.4.170.0730.06718.97
5.4.160.0800.05319.18
5.4.150.1000.04719.19
5.4.140.0900.06016.34
5.4.130.0600.06016.32
5.4.120.1000.06316.46
5.4.110.0670.06316.46
5.4.100.0730.06016.52
5.4.90.0700.07016.51
5.4.80.0770.05716.44
5.4.70.0170.04316.41
5.4.60.0070.03716.04
5.4.50.0030.07016.43
5.4.40.0170.03316.04
5.4.30.0300.06716.04
5.4.20.0230.06316.45

preferences:
50.88 ms | 401 KiB | 5 Q