3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); echo $_SESSION['name'] ?? "--name--". PHP_EOL; echo $_SESSION['time'] ?? "--time--". PHP_EOL;

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)
8.3.60.0120.00316.25
8.3.50.0090.00916.47
8.3.40.0140.00418.89
8.3.30.0040.01418.67
8.3.20.0070.00020.21
8.3.10.0000.00723.66
8.3.00.0000.00823.79
8.2.180.0030.01716.50
8.2.170.0110.00722.96
8.2.160.0100.00320.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.82
8.2.120.0040.00426.35
8.2.110.0100.00319.44
8.2.100.0040.00817.91
8.2.90.0080.00019.09
8.2.80.0000.00818.03
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0080.00022.30
8.2.30.0030.00519.36
8.2.20.0000.00817.81
8.2.10.0070.00018.11
8.2.00.0020.00518.12
8.1.280.0090.00625.92
8.1.270.0040.01123.88
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00323.85
8.1.230.0080.00419.12
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0030.00617.25
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0030.00518.64
8.1.160.0000.00820.77
8.1.150.0040.00418.96
8.1.140.0040.00419.50
8.1.130.0040.00417.72
8.1.120.0040.00417.31
8.1.110.0040.00417.38
8.1.100.0070.00017.47
8.1.90.0080.00017.41
8.1.80.0000.00817.28
8.1.70.0000.00717.31
8.1.60.0050.00217.57
8.1.50.0060.00317.55
8.1.40.0030.00517.43
8.1.30.0040.00417.61
8.1.20.0000.00817.54
8.1.10.0030.00617.52
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.52
8.0.270.0040.00417.19
8.0.260.0000.00817.22
8.0.250.0070.00016.86
8.0.240.0000.00816.91
8.0.230.0030.00516.80
8.0.220.0070.00016.74
8.0.210.0030.00316.72
8.0.200.0030.00816.83
8.0.190.0050.00316.79
8.0.180.0070.00016.82
8.0.170.0080.00016.80
8.0.160.0080.00016.75
8.0.150.0040.00416.77
8.0.140.0070.00016.80
8.0.130.0030.00313.22
8.0.120.0060.00316.70
8.0.110.0070.00016.82
8.0.100.0030.00616.77
8.0.90.0070.00016.79
8.0.80.0040.01116.82
8.0.70.0000.00716.88
8.0.60.0080.00016.88
8.0.50.0040.00416.71
8.0.30.0080.01016.79
8.0.20.0140.00417.40
8.0.10.0030.00316.95
8.0.00.0100.01016.73
7.4.330.0000.00516.92
7.4.320.0030.00316.46
7.4.300.0070.00016.41
7.4.290.0070.00016.47
7.4.280.0100.00016.29
7.4.270.0000.00716.39
7.4.260.0070.00016.42
7.4.250.0000.00816.43
7.4.240.0050.00216.52
7.4.230.0030.00316.30
7.4.220.0200.00316.46
7.4.210.0080.01016.54
7.4.200.0030.00316.43
7.4.160.0100.00616.35
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0160.00716.39
7.4.120.0060.01316.54
7.4.110.0150.00316.53
7.4.100.0080.01316.46
7.4.90.0190.00316.66
7.4.80.0080.01219.39
7.4.70.0120.00816.46
7.4.60.0030.01316.55
7.4.50.0040.01516.28
7.4.40.0090.00616.31
7.4.30.0170.00316.54
7.4.00.0030.01414.91
7.3.330.0030.00313.12
7.3.320.0000.00612.94
7.3.310.0030.00316.16
7.3.300.0070.00016.25
7.3.290.0050.00216.24
7.3.280.0140.00316.25
7.3.270.0090.00917.40
7.3.260.0070.01016.30
7.3.250.0090.00916.35
7.3.240.0090.00716.44
7.3.230.0150.00616.39
7.3.210.0070.01016.42
7.3.200.0090.00919.39
7.3.190.0030.01216.40
7.3.180.0080.00816.34
7.3.170.0080.00816.29
7.3.160.0120.00316.42
7.3.120.0080.00814.58
7.3.110.0000.01414.77
7.3.100.0000.01114.73
7.3.90.0080.00414.89
7.3.80.0060.00614.90
7.3.70.0090.00614.93
7.3.60.0070.01014.93
7.3.50.0090.00314.70
7.3.40.0040.01114.75
7.3.30.0080.00414.49
7.3.20.0040.00716.59
7.3.10.0060.00616.23
7.3.00.0040.00416.68
7.2.330.0130.00616.68
7.2.320.0110.01116.52
7.2.310.0070.01016.65
7.2.300.0060.01616.73
7.2.290.0070.01016.74
7.2.240.0080.00415.03
7.2.230.0040.01215.11
7.2.220.0120.00414.82
7.2.210.0030.01214.87
7.2.200.0060.01215.02
7.2.190.0070.01014.76
7.2.180.0110.00415.02
7.2.170.0040.00715.04
7.2.160.0120.00315.00
7.2.150.0060.00816.73
7.2.140.0070.00716.59
7.2.130.0030.00916.75
7.2.120.0060.00916.96
7.2.110.0000.01416.63
7.2.100.0060.00617.00
7.2.90.0070.00716.59
7.2.80.0030.01416.88
7.2.70.0080.00416.93
7.2.60.0060.00816.72
7.2.50.0030.01116.77
7.2.40.0080.00316.83
7.2.30.0000.01416.91
7.2.20.0000.01416.97
7.2.10.0040.00716.94
7.2.00.0050.01018.06
7.1.330.0060.00615.44
7.1.320.0030.01315.52
7.1.310.0090.00615.89
7.1.300.0090.00615.55
7.1.290.0040.01115.40
7.1.280.0000.01615.78
7.1.270.0060.00315.77
7.1.260.0060.00615.81
7.1.250.0080.00015.68
7.1.200.0000.00715.64
7.1.100.0030.01017.64
7.1.70.0050.00216.97
7.1.60.0130.01319.30
7.1.50.0030.00716.66
7.1.00.0000.08022.32
7.0.200.0000.00816.85
7.0.60.0270.06321.69
7.0.50.0200.07017.89
7.0.40.0100.08320.12
7.0.30.0300.07320.30
7.0.20.0200.08720.09
7.0.10.0070.05020.17
7.0.00.0030.04020.19
5.6.210.0100.05020.76
5.6.200.0030.05018.15
5.6.190.0130.07320.39
5.6.180.0530.07020.46
5.6.170.0170.04320.47
5.6.160.0070.04020.61
5.6.150.0030.04318.28
5.6.140.0030.05318.25
5.6.130.0170.05718.21
5.6.120.0100.08021.01
5.6.110.0070.08021.00
5.6.100.0030.08321.02
5.6.90.0100.08021.10
5.6.80.0030.03720.38
5.5.350.0130.03320.43
5.5.340.0000.06018.09
5.5.330.0170.05720.48
5.5.320.0330.07320.39
5.5.310.0230.03720.29
5.5.300.0030.08018.07
5.5.290.0070.04317.95
5.5.280.0030.06020.88
5.5.270.0100.08320.75
5.5.260.0000.05720.86
5.5.250.0170.07020.57
5.5.240.0170.04020.17

preferences:
59.71 ms | 400 KiB | 5 Q