3v4l.org

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); session_start();

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)
8.3.60.0090.00616.50
8.3.50.0110.00416.38
8.3.40.0070.00718.64
8.3.30.0070.00718.59
8.3.20.0040.00420.33
8.3.10.0040.00421.90
8.3.00.0080.00019.47
8.2.180.0070.01116.50
8.2.170.0150.00022.96
8.2.160.0030.01320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00722.09
8.2.120.0070.00026.35
8.2.110.0030.00719.45
8.2.100.0080.00318.06
8.2.90.0030.00519.48
8.2.80.0040.00417.97
8.2.70.0030.00517.89
8.2.60.0000.00818.16
8.2.50.0040.00418.10
8.2.40.0080.00020.55
8.2.30.0060.00321.03
8.2.20.0050.00217.93
8.2.10.0000.00817.93
8.2.00.0000.00718.10
8.1.280.0170.00325.92
8.1.270.0040.00422.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.05
8.1.230.0040.00719.10
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.65
8.1.160.0040.00418.93
8.1.150.0000.00818.94
8.1.140.0080.00019.57
8.1.130.0000.00717.46
8.1.120.0040.00417.46
8.1.110.0030.00417.47
8.1.100.0040.00417.50
8.1.90.0000.00817.36
8.1.80.0050.00217.44
8.1.70.0030.00317.48
8.1.60.0000.00917.58
8.1.50.0030.00617.41
8.1.40.0040.00417.43
8.1.30.0090.00017.61
8.1.20.0000.00817.55
8.1.10.0000.00917.48
8.1.00.0000.00817.39
8.0.300.0080.00021.49
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0040.00417.30
8.0.260.0030.00516.94
8.0.250.0000.00717.05
8.0.240.0080.00017.00
8.0.230.0030.00316.95
8.0.220.0030.00316.95
8.0.210.0030.00317.01
8.0.200.0030.00317.01
8.0.190.0040.00416.97
8.0.180.0070.00016.91
8.0.170.0070.00016.94
8.0.160.0040.00417.03
8.0.150.0040.00416.97
8.0.140.0000.00716.91
8.0.130.0030.00313.44
8.0.120.0060.00316.89
8.0.110.0070.00016.86
8.0.100.0040.00416.83
8.0.90.0070.00016.84
8.0.80.0040.01116.98
8.0.70.0000.00816.83
8.0.60.0040.00417.02
8.0.50.0000.00816.91
8.0.30.0110.00917.27
8.0.20.0100.01117.40
8.0.10.0050.00217.04
8.0.00.0030.01316.76
7.4.330.0000.00515.55
7.4.320.0030.00316.60
7.4.300.0030.00316.48
7.4.290.0000.00716.52
7.4.280.0000.00816.62
7.4.270.0030.00516.45
7.4.260.0030.00316.45
7.4.250.0050.00316.47
7.4.240.0030.00316.49
7.4.230.0000.00716.34
7.4.220.0060.01316.36
7.4.210.0060.01316.54
7.4.200.0020.00516.44
7.4.160.0090.00716.40
7.4.150.0390.04017.40
7.4.140.0090.01217.86
7.4.130.0120.00616.57
7.4.120.0080.01016.47
7.4.110.0110.00716.32
7.4.100.0130.00316.54
7.4.90.0120.00916.45
7.4.80.0100.01419.39
7.4.70.0060.01016.31
7.4.60.0130.00316.62
7.4.50.0060.00916.55
7.4.40.0100.00616.43
7.4.30.0090.00916.54
7.4.10.0060.01215.14
7.4.00.0110.00415.09
7.3.330.0060.00013.31
7.3.320.0050.00013.07
7.3.310.0060.00016.19
7.3.300.0030.00316.29
7.3.290.0070.00716.29
7.3.280.0080.00816.27
7.3.270.0060.01117.40
7.3.260.0060.01116.42
7.3.250.0080.01116.32
7.3.240.0120.00716.34
7.3.230.0100.00716.50
7.3.210.0130.01016.28
7.3.200.0160.00016.31
7.3.190.0090.00616.39
7.3.180.0090.01316.30
7.3.170.0060.00916.41
7.3.160.0100.00616.37
7.3.130.0090.00914.82
7.3.120.0080.00814.77
7.3.110.0080.00914.67
7.3.100.0060.00514.91
7.3.90.0040.01014.86
7.3.80.0050.00614.74
7.3.70.0080.00714.65
7.3.60.0040.00914.74
7.3.50.0050.00514.57
7.3.40.0060.00814.70
7.3.30.0100.00614.67
7.3.20.0050.00816.58
7.3.10.0070.00716.65
7.3.00.0050.00916.54
7.2.330.0030.01416.49
7.2.320.0120.00616.41
7.2.310.0080.00816.66
7.2.300.0100.00616.51
7.2.290.0060.01516.66
7.2.260.0040.01215.21
7.2.250.0070.01114.58
7.2.240.0070.00914.98
7.2.230.0080.00815.02
7.2.220.0090.00714.96
7.2.210.0060.00814.79
7.2.200.0070.00815.13
7.2.190.0050.00814.84
7.2.180.0030.01014.82
7.2.170.0050.00814.90
7.2.160.0040.00714.88
7.2.150.0040.01016.72
7.2.140.0020.01116.76
7.2.130.0050.00616.97
7.2.120.0060.00916.83
7.2.110.0090.00516.92
7.2.100.0030.01016.87
7.2.90.0040.00916.79
7.2.80.0040.00916.64
7.2.70.0100.00217.03
7.2.60.0080.00716.89
7.2.50.0060.00816.69
7.2.40.0070.00916.81
7.2.30.0070.01016.81
7.2.20.0110.00216.76
7.2.10.0030.00816.71
7.2.00.0040.00817.72
7.1.330.0030.01015.60
7.1.320.0030.00715.64
7.1.310.0070.00915.87
7.1.300.0100.00315.77
7.1.290.0090.00315.83
7.1.280.0060.00515.69
7.1.270.0070.00515.61
7.1.260.0020.00915.84
7.1.250.0110.00215.77
7.1.240.0060.00615.77
7.1.230.0060.00315.66
7.1.220.0110.00315.48
7.1.210.0070.00715.55
7.1.200.0080.00615.53
7.1.190.0090.00615.63
7.1.180.0050.00515.65
7.1.170.0100.00315.63
7.1.160.0060.00915.87
7.1.150.0090.00615.70
7.1.140.0070.00715.88
7.1.130.0090.00615.75
7.1.120.0030.01115.82
7.1.110.0130.00015.49
7.1.100.0030.01116.92
7.1.90.0030.01015.41
7.1.80.0000.01315.72
7.1.70.0040.01116.41
7.1.60.0100.01925.34
7.1.50.0160.00925.12
7.1.40.0120.01024.94
7.1.30.0160.00924.95
7.1.20.0130.01125.07
7.1.10.0020.01216.14
7.1.00.0060.01115.98
7.0.330.0000.01315.36
7.0.320.0070.01115.33
7.0.310.0120.00615.12
7.0.300.0000.01215.16
7.0.290.0100.00715.21
7.0.280.0000.01715.32
7.0.270.0030.00815.20
7.0.260.0070.00715.24
7.0.250.0150.00015.20
7.0.240.0090.00615.47
7.0.230.0090.00315.60
7.0.220.0060.00915.32
7.0.210.0090.00315.33
7.0.200.0050.00916.14
7.0.190.0050.01015.95
7.0.180.0050.01015.92
7.0.170.0070.01015.78
7.0.160.0070.00615.76
7.0.150.0060.00815.64
7.0.140.0040.01615.86
7.0.130.0070.00915.79
7.0.120.0060.00915.91
7.0.110.0060.00915.91
7.0.100.0080.00815.66
7.0.90.0060.00815.59
7.0.80.0040.00915.68
7.0.70.0050.01015.85
7.0.60.0080.00515.75
7.0.50.0010.00815.82
7.0.40.0050.01215.01
7.0.30.0130.00615.02
7.0.20.0260.00914.98
7.0.10.0130.00914.85
7.0.00.0080.00514.81
5.6.400.0100.00314.35
5.6.390.0030.01014.33
5.6.380.0000.01514.34
5.6.370.0080.00814.07
5.6.360.0040.01514.30
5.6.350.0100.01014.46
5.6.340.0090.00314.34
5.6.330.0110.00314.35
5.6.320.0030.01214.13
5.6.310.0070.00714.04
5.6.300.0000.01314.04
5.6.290.0060.00314.11
5.6.280.0100.00314.37
5.6.270.0030.00614.17
5.6.260.0030.01214.27
5.6.250.0070.01014.47
5.6.240.0100.00314.23
5.6.230.0030.01014.11
5.6.220.0090.00314.04
5.6.210.0000.00914.07
5.6.200.0070.00414.36
5.6.190.0030.00614.30
5.6.180.0080.00814.49
5.6.170.0030.01013.97
5.6.160.0030.01014.23
5.6.150.0000.01414.20
5.6.140.0100.00014.59
5.6.130.0030.01114.02
5.6.120.0070.00714.45
5.6.110.0080.00814.33
5.6.100.0000.01114.41
5.6.90.0030.01214.07
5.6.80.0000.01014.23
5.6.70.0070.00714.26
5.6.60.0090.00914.12
5.6.50.0070.00714.48
5.6.40.0090.00314.20
5.6.30.0090.00614.09
5.6.20.0060.00914.08
5.6.10.0100.00314.10
5.6.00.0090.00014.41

preferences:
60.56 ms | 400 KiB | 5 Q