3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test implements SessionHandlerInterface { public function close ( ){return true;} public function destroy ( $session_id ){return true;} public function gc ( $maxlifetime ){return true;} public function open ( $save_path , $session_name ){return true;} public function read ( $session_id ){return 'testtest|s:7:"testing";';} public function write ( $session_id , $session_data ){var_dump(session_status());return true;} } $test = new Test(); session_set_save_handler($test); session_start(); 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)
8.3.60.0120.00316.63
8.3.50.0110.00416.26
8.3.40.0060.01218.64
8.3.30.0100.01018.73
8.3.20.0060.00320.14
8.3.10.0080.00023.66
8.3.00.0040.00417.72
8.2.180.0130.00317.00
8.2.170.0210.00022.96
8.2.160.0100.00620.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00522.30
8.2.120.0040.00426.35
8.2.110.0000.00822.07
8.2.100.0090.00317.80
8.2.90.0030.00917.91
8.2.80.0080.00018.95
8.2.70.0000.00817.50
8.2.60.0000.00817.68
8.2.50.0000.00818.10
8.2.40.0000.00820.47
8.2.30.0000.00820.91
8.2.20.0000.00818.02
8.2.10.0030.00518.07
8.2.00.0070.00018.04
8.1.280.0190.00025.92
8.1.270.0040.00422.13
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0060.00322.48
8.1.230.0080.00321.04
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0080.00018.53
8.1.160.0040.00418.98
8.1.150.0000.00818.85
8.1.140.0040.00419.59
8.1.130.0000.00918.93
8.1.120.0090.00017.50
8.1.110.0040.00417.45
8.1.100.0000.00817.44
8.1.90.0030.00517.34
8.1.80.0070.00017.45
8.1.70.0000.00717.30
8.1.60.0030.00517.65
8.1.50.0080.00017.46
8.1.40.0040.00417.50
8.1.30.0030.00617.67
8.1.20.0000.00917.42
8.1.10.0050.00217.51
8.1.00.0040.00417.43
8.0.300.0000.00720.21
8.0.290.0050.00216.63
8.0.280.0000.00718.47
8.0.270.0030.00317.19
8.0.260.0000.01116.75
8.0.250.0040.00416.96
8.0.240.0040.00416.96
8.0.230.0000.00716.86
8.0.220.0030.00316.77
8.0.210.0020.00516.92
8.0.200.0060.00016.93
8.0.190.0040.00416.82
8.0.180.0070.00016.99
8.0.170.0000.00716.95
8.0.160.0080.00316.89
8.0.150.0030.00316.87
8.0.140.0040.00416.88
8.0.130.0000.00513.34
8.0.120.0030.00516.78
8.0.110.0040.00416.90
8.0.100.0070.00016.70
8.0.90.0040.00416.97
8.0.80.0040.01116.86
8.0.70.0050.00316.77
8.0.60.0040.00416.76
8.0.50.0000.00916.93
8.0.30.0090.00617.00
8.0.20.0110.01117.40
8.0.10.0070.00016.90
8.0.00.0100.00716.91
7.4.330.0000.00515.55
7.4.320.0060.00016.44
7.4.300.0030.00316.41
7.4.290.0080.00316.37
7.4.280.0030.00616.60
7.4.270.0080.00016.52
7.4.260.0070.00316.40
7.4.250.0040.00416.58
7.4.240.0000.00716.59
7.4.230.0030.00316.51
7.4.220.0170.01016.52
7.4.210.0110.00316.65
7.4.200.0070.00016.43
7.4.160.0080.00816.67
7.4.150.0150.00617.40
7.4.140.0110.00917.86
7.4.130.0040.01416.36
7.4.120.0090.01016.49
7.4.110.0030.01416.56
7.4.100.0140.00316.64
7.4.90.0110.00616.63
7.4.80.0070.01119.39
7.4.70.0080.00816.36
7.4.60.0160.00616.61
7.4.50.0000.01416.62
7.4.40.0080.00816.62
7.4.30.0030.01916.60
7.4.00.0050.01014.96
7.3.330.0030.00313.11
7.3.320.0020.00313.21
7.3.310.0030.00616.25
7.3.300.0030.00316.20
7.3.290.0090.00616.21
7.3.280.0080.00816.24
7.3.270.0030.01317.40
7.3.260.0100.00916.36
7.3.250.0110.00916.30
7.3.240.0050.01516.35
7.3.230.0110.01116.54
7.3.210.0000.01616.18
7.3.200.0100.00616.36
7.3.190.0030.01316.38
7.3.180.0130.00716.36
7.3.170.0070.01016.37
7.3.160.0100.00616.35
7.3.120.0060.00914.86
7.3.110.0040.01114.83
7.3.100.0000.01214.59
7.3.90.0030.01214.81
7.3.80.0080.00314.77
7.3.70.0060.00614.54
7.3.60.0000.01514.52
7.3.50.0030.01414.75
7.3.40.0080.00014.57
7.3.30.0040.01114.59
7.3.20.0000.01416.75
7.3.10.0100.00316.62
7.3.00.0030.01016.65
7.2.330.0110.00716.71
7.2.320.0090.01216.63
7.2.310.0080.00816.55
7.2.300.0060.01016.46
7.2.290.0070.01016.45
7.2.250.0030.01614.67
7.2.240.0030.01015.18
7.2.230.0030.01315.04
7.2.220.0050.00515.09
7.2.210.0070.00715.11
7.2.200.0060.00314.93
7.2.190.0030.01015.04
7.2.180.0070.00315.06
7.2.170.0140.00014.95
7.2.60.0070.00716.59
7.2.00.0030.00918.87
7.1.330.0110.00315.78
7.1.320.0000.01415.79
7.1.310.0100.00315.88
7.1.300.0030.01215.76
7.1.290.0050.00315.93
7.1.280.0000.01215.52
7.1.270.0110.00415.72
7.1.260.0050.00515.74
7.1.200.0090.00315.64
7.1.100.0030.00617.93
7.1.70.0070.01017.00
7.1.60.0140.02134.89
7.1.50.0220.01334.66
7.1.40.0150.01534.48
7.1.30.0200.00934.45
7.1.20.0270.00934.36
7.1.10.0050.01416.67
7.1.00.0050.01016.49
7.0.200.0050.01416.68
7.0.190.0080.00816.79
7.0.180.0040.01116.24
7.0.170.0060.00915.93
7.0.160.0060.00916.21
7.0.150.0000.01616.34
7.0.140.0030.01216.17
7.0.130.0090.00616.29
7.0.120.0090.00616.35
7.0.110.0090.00916.34
7.0.100.0060.00916.25
7.0.90.0020.01515.96
7.0.80.0030.01316.27
7.0.70.0060.00916.10
7.0.60.0030.01316.03
7.0.50.0080.01116.42
7.0.40.0060.01216.58
7.0.30.0050.01316.42
7.0.20.0030.01216.28
7.0.10.0070.00716.48
7.0.00.0060.00816.39

preferences:
54.63 ms | 400 KiB | 5 Q