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run code in 300+ PHP versions simultaneously
<?php class Test implements SessionHandlerInterface { public function close ( ){} public function destroy ( $session_id ){} public function gc ( $maxlifetime ){} public function open ( $save_path , $session_name ){} public function read ( $session_id ){} public function write ( $session_id , $session_data ){} } $test = new Test(); session_set_save_handler($test);

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)
8.3.60.0060.00916.75
8.3.50.0120.00316.55
8.3.40.0070.00718.85
8.3.30.0070.00718.49
8.3.20.0040.00420.18
8.3.10.0080.00021.91
8.3.00.0000.00817.55
8.2.180.0100.00718.65
8.2.170.0090.00622.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00422.25
8.2.120.0000.00826.16
8.2.110.0000.01019.39
8.2.100.0090.00318.22
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0000.01217.50
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0050.00321.05
8.2.20.0000.00818.13
8.2.10.0040.00417.94
8.2.00.0000.00817.96
8.1.280.0140.00325.92
8.1.270.0000.00822.19
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00623.83
8.1.230.0040.00819.21
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0050.00517.25
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0000.00819.09
8.1.150.0040.00418.77
8.1.140.0050.00219.63
8.1.130.0080.00318.84
8.1.120.0040.00417.52
8.1.110.0040.00417.51
8.1.100.0050.00317.38
8.1.90.0050.00317.44
8.1.80.0030.00317.48
8.1.70.0000.00717.50
8.1.60.0050.00317.63
8.1.50.0040.00417.42
8.1.40.0000.00817.54
8.1.30.0050.00517.62
8.1.20.0000.00717.50
8.1.10.0060.00317.59
8.1.00.0040.00417.44
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0000.00717.23
8.0.260.0000.00716.76
8.0.250.0070.00016.98
8.0.240.0040.00416.87
8.0.230.0040.00416.87
8.0.220.0070.00016.86
8.0.210.0070.00016.88
8.0.200.0000.00616.93
8.0.190.0040.00416.87
8.0.180.0080.00016.90
8.0.170.0040.00416.83
8.0.160.0090.00016.95
8.0.150.0040.00416.81
8.0.140.0070.00016.85
8.0.130.0030.00313.34
8.0.120.0080.00016.88
8.0.110.0000.00716.89
8.0.100.0030.00616.96
8.0.90.0050.00216.92
8.0.80.0060.01116.91
8.0.70.0050.00316.72
8.0.60.0040.00416.94
8.0.50.0000.00816.95
8.0.30.0140.00717.18
8.0.20.0120.00817.40
8.0.10.0030.00316.89
8.0.00.0070.01016.89
7.4.330.0030.00315.55
7.4.320.0070.00016.53
7.4.300.0040.00416.52
7.4.290.0000.00716.64
7.4.280.0040.00416.61
7.4.270.0040.00416.52
7.4.260.0000.00716.60
7.4.250.0000.00816.47
7.4.240.0050.00216.37
7.4.230.0000.00716.67
7.4.220.0150.00316.64
7.4.210.0150.00016.65
7.4.200.0030.00316.58
7.4.160.0100.01016.34
7.4.150.0100.01017.40
7.4.140.0150.00917.86
7.4.130.0150.00316.50
7.4.120.0050.01216.46
7.4.110.0110.00616.63
7.4.100.0060.01016.55
7.4.90.0080.00816.54
7.4.80.0180.00319.39
7.4.70.0100.00716.58
7.4.60.0120.00616.41
7.4.50.0060.00916.28
7.4.40.0060.01316.68
7.4.30.0070.01416.61
7.4.00.0070.01115.11
7.3.330.0000.00613.14
7.3.320.0030.00213.11
7.3.310.0000.00616.17
7.3.300.0000.00616.13
7.3.290.0060.00916.17
7.3.280.0120.00616.19
7.3.270.0040.01317.40
7.3.260.0070.01016.37
7.3.250.0130.00716.25
7.3.240.0050.01716.32
7.3.230.0070.01316.26
7.3.210.0180.00016.54
7.3.200.0100.00616.52
7.3.190.0030.01316.43
7.3.180.0080.00816.23
7.3.170.0100.00716.52
7.3.160.0060.00916.18
7.3.120.0030.00914.68
7.3.110.0030.01014.72
7.3.100.0030.01314.45
7.3.90.0000.01514.57
7.3.80.0060.00315.10
7.3.70.0100.00314.79
7.3.60.0090.00014.80
7.3.50.0060.00614.70
7.3.40.0060.01014.40
7.3.30.0000.01314.78
7.3.20.0030.01316.58
7.3.10.0100.01116.30
7.3.00.0130.00716.55
7.2.330.0060.01016.63
7.2.320.0120.00816.63
7.2.310.0100.00716.64
7.2.300.0160.00616.47
7.2.290.0100.01016.47
7.2.240.0110.00314.83
7.2.230.0070.00714.87
7.2.220.0000.00915.21
7.2.210.0120.00014.91
7.2.200.0080.00415.07
7.2.190.0100.00715.00
7.2.180.0060.00615.02
7.2.170.0100.00314.69
7.2.160.0070.00714.89
7.2.150.0030.01016.73
7.2.140.0030.01316.56
7.2.130.0090.00916.51
7.2.120.0070.00916.74
7.2.110.0050.01316.61
7.2.100.0190.00616.83
7.2.90.0120.00616.77
7.2.80.0120.00816.71
7.2.70.0120.00516.67
7.2.60.0090.00616.71
7.2.50.0160.00716.63
7.2.40.0070.01016.63
7.2.30.0080.00816.55
7.2.20.0030.01116.57
7.2.10.0050.01216.51
7.2.00.0070.00917.47
7.1.330.0090.00315.68
7.1.320.0100.00715.86
7.1.310.0040.01116.01
7.1.300.0080.00415.76
7.1.290.0000.01415.51
7.1.280.0030.01015.68
7.1.270.0040.01115.84
7.1.260.0070.00715.77
7.1.250.0070.01015.62
7.1.200.0030.00515.64
7.1.100.0040.00718.02
7.1.70.0120.00817.12
7.1.60.0190.02035.00
7.1.50.0220.01334.80
7.1.40.0210.01434.28
7.1.30.0190.01634.33
7.1.20.0210.01734.38
7.1.10.0070.01016.61
7.1.00.0110.00816.50
7.0.200.0030.01516.62
7.0.190.0060.01116.77
7.0.180.0070.01016.36
7.0.170.0090.00616.39
7.0.160.0030.01416.18
7.0.150.0070.01216.17
7.0.140.0090.02016.27
7.0.130.0070.01316.48
7.0.120.0090.01016.33
7.0.110.0050.01216.43
7.0.100.0110.00916.10
7.0.90.0100.00916.15
7.0.80.0080.00816.30
7.0.70.0110.00916.35
7.0.60.0070.01216.12
7.0.50.0070.01216.42
7.0.40.0030.01516.46
7.0.30.0030.01516.42
7.0.20.0030.01016.23
7.0.10.0090.00616.36
7.0.00.0030.01216.31

preferences:
59.54 ms | 401 KiB | 5 Q