3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(isset($_SESSION)); var_dump(isset($_SERVER));

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)
8.3.60.0100.00716.50
8.3.50.0110.00621.94
8.3.40.0150.00018.71
8.3.30.0140.00018.58
8.3.20.0000.00720.38
8.3.10.0080.00023.51
8.3.00.0000.00819.72
8.2.180.0040.01118.04
8.2.170.0110.00422.96
8.2.160.0070.01020.57
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0060.00321.09
8.2.120.0050.00326.35
8.2.110.0030.00620.35
8.2.100.0090.00317.93
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0030.00517.38
8.2.60.0000.00717.93
8.2.50.0000.00918.07
8.2.40.0060.00321.14
8.2.30.0070.00020.54
8.2.20.0040.00417.62
8.2.10.0050.00218.00
8.2.00.0000.00717.86
8.1.280.0040.01125.92
8.1.270.0030.00620.25
8.1.260.0030.00528.09
8.1.250.0000.00728.09
8.1.240.0030.00622.20
8.1.230.0090.00317.54
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0030.00717.23
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0040.00418.68
8.1.160.0070.00020.76
8.1.150.0040.00418.83
8.1.140.0080.00019.55
8.1.130.0030.00317.64
8.1.120.0000.00717.42
8.1.110.0000.00717.28
8.1.100.0000.00717.36
8.1.90.0000.01017.43
8.1.80.0060.00317.29
8.1.70.0030.00317.36
8.1.60.0000.00817.45
8.1.50.0000.00817.42
8.1.40.0040.00817.41
8.1.30.0040.00417.55
8.1.20.0000.00817.41
8.1.10.0000.00717.36
8.1.00.0030.00617.36
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0070.00017.25
8.0.260.0030.00317.10
8.0.250.0030.00316.89
8.0.240.0030.00316.76
8.0.230.0000.00916.91
8.0.220.0030.00316.71
8.0.210.0040.00416.70
8.0.200.0000.00616.79
8.0.190.0040.00416.88
8.0.180.0000.00716.74
8.0.170.0040.00416.76
8.0.160.0000.00716.68
8.0.150.0000.00716.81
8.0.140.0040.00416.70
8.0.130.0000.00513.25
8.0.120.0050.00216.68
8.0.110.0040.00416.75
8.0.100.0000.00716.70
8.0.90.0030.00316.88
8.0.80.0110.01016.87
8.0.70.0030.00516.66
8.0.60.0030.00516.84
8.0.50.0040.00416.89
8.0.30.0060.01216.94
8.0.20.0080.01217.40
8.0.10.0040.00416.80
8.0.00.0060.01116.59
7.4.330.0000.00516.67
7.4.320.0030.00316.55
7.4.300.0030.00316.50
7.4.290.0030.00316.54
7.4.280.0000.00916.51
7.4.270.0000.00716.43
7.4.260.0040.00416.52
7.4.250.0000.00716.45
7.4.240.0020.00616.49
7.4.230.0000.00716.53
7.4.220.0120.00616.45
7.4.210.0000.01416.48
7.4.200.0040.00416.19
7.4.160.0130.00716.41
7.4.150.0070.01017.40
7.4.140.0180.00117.86
7.4.130.0170.00316.50
7.4.120.0090.00816.41
7.4.110.0100.00716.29
7.4.100.0090.00916.22
7.4.90.0060.01016.33
7.4.80.0090.01719.39
7.4.70.0080.00816.56
7.4.60.0000.01616.41
7.4.50.0100.00716.19
7.4.40.0030.01316.43
7.4.30.0140.00316.39
7.4.10.0070.01015.06
7.4.00.0070.01215.00
7.3.330.0030.00313.12
7.3.320.0050.00013.05
7.3.310.0000.00716.20
7.3.300.0000.00716.14
7.3.290.0080.00716.14
7.3.280.0060.01316.16
7.3.270.0100.00717.40
7.3.260.0170.00016.36
7.3.250.0090.00916.30
7.3.240.0100.01316.24
7.3.230.0170.00716.43
7.3.210.0070.01016.15
7.3.200.0080.01416.37
7.3.190.0040.01216.03
7.3.180.0070.01016.48
7.3.170.0130.00716.39
7.3.160.0110.00716.30
7.3.130.0040.01414.63
7.3.120.0070.01014.86
7.3.110.0060.01314.50
7.3.100.0030.01314.59
7.3.90.0000.01614.88
7.3.80.0060.00614.85
7.3.70.0060.00914.73
7.3.60.0040.00414.54
7.3.50.0060.00914.79
7.3.40.0040.00714.78
7.3.30.0080.00314.52
7.3.20.0040.00816.62
7.3.10.0030.01016.43
7.3.00.0120.00016.53
7.2.330.0170.00016.45
7.2.320.0120.00616.36
7.2.310.0030.01716.70
7.2.300.0150.00416.32
7.2.290.0040.01416.30
7.2.260.0100.01014.48
7.2.250.0060.01215.01
7.2.240.0070.01014.68
7.2.230.0000.01214.78
7.2.220.0090.00014.94
7.2.210.0040.00814.56
7.2.200.0110.00314.79
7.2.190.0040.01114.70
7.2.180.0100.00314.77
7.2.170.0070.00414.68
7.2.160.0100.00314.80
7.2.150.0100.00316.58
7.2.140.0090.00416.77
7.2.130.0090.00616.71
7.2.120.0110.00416.60
7.2.110.0090.00316.60
7.2.100.0070.01116.66
7.2.90.0070.00716.79
7.2.80.0070.01016.55
7.2.70.0060.00916.96
7.2.60.0120.00316.84
7.2.50.0070.00716.82
7.2.40.0030.00916.85
7.2.30.0090.00616.86
7.2.20.0120.00316.84
7.2.10.0030.00616.77
7.2.00.0100.00818.04
7.1.330.0070.01015.86
7.1.320.0040.01215.66
7.1.310.0090.00615.74
7.1.300.0060.00615.55
7.1.290.0030.01015.50
7.1.280.0000.01315.69
7.1.270.0070.00415.66
7.1.260.0030.00915.35
7.1.250.0000.01315.59
7.1.240.0030.00615.62
7.1.230.0040.00715.59
7.1.220.0030.00615.72
7.1.210.0110.00415.45
7.1.200.0070.00615.35
7.1.190.0100.00315.69
7.1.180.0030.00715.45
7.1.170.0000.01415.52
7.1.160.0030.01215.42
7.1.150.0030.00915.65
7.1.140.0030.00915.73
7.1.130.0040.00715.85
7.1.120.0000.01015.66
7.1.110.0030.00715.66
7.1.100.0070.00616.69
7.1.90.0030.01015.52
7.1.80.0030.01315.62
7.1.70.0080.00416.17
7.1.60.0100.00517.29
7.1.50.0070.01316.05
7.1.40.0040.00715.48
7.1.30.0060.01015.52
7.1.20.0060.00615.42
7.1.10.0040.00415.64
7.1.00.0050.04318.97
7.0.330.0030.01015.25
7.0.320.0040.00715.25
7.0.310.0070.00715.32
7.0.300.0100.00315.46
7.0.290.0080.00615.51
7.0.280.0070.00715.36
7.0.270.0080.00415.29
7.0.260.0090.00615.09
7.0.250.0070.00715.33
7.0.240.0060.00915.20
7.0.230.0030.01015.48
7.0.220.0060.00315.28
7.0.210.0000.01215.17
7.0.200.0060.00515.86
7.0.190.0070.00315.29
7.0.180.0070.00714.99
7.0.170.0090.00315.25
7.0.160.0070.01015.33
7.0.150.0030.00615.12
7.0.140.0100.00315.29
7.0.130.0070.01015.50
7.0.120.0070.00415.39
7.0.110.0000.00815.19
7.0.100.0000.01315.01
7.0.90.0080.00815.11
7.0.80.0060.00915.24
7.0.70.0050.00815.14
7.0.60.0100.03817.63
7.0.50.0050.04716.64
7.0.40.0050.04816.73
7.0.30.0200.04016.68
7.0.20.0080.04216.69
7.0.10.0050.05216.65
7.0.00.0070.04716.75
5.6.400.0060.00614.50
5.6.390.0120.00314.08
5.6.380.0030.00714.38
5.6.370.0080.00314.40
5.6.360.0040.01014.16
5.6.350.0080.00414.19
5.6.340.0040.01213.84
5.6.330.0140.00014.50
5.6.320.0060.00314.31
5.6.310.0030.00714.46
5.6.300.0060.01014.09
5.6.290.0150.00314.05
5.6.280.0050.04217.69
5.6.270.0060.00613.99
5.6.260.0070.00714.15
5.6.250.0040.01214.36
5.6.240.0090.00613.91
5.6.230.0030.01313.89
5.6.220.0030.01014.16
5.6.210.0080.04317.35
5.6.200.0060.03416.19
5.6.190.0000.02917.38
5.6.180.0060.02217.12
5.6.170.0130.04717.22
5.6.160.0070.03517.13
5.6.150.0080.04216.04
5.6.140.0050.02616.03
5.6.130.0090.04116.23
5.6.120.0080.03817.61
5.6.110.0090.04217.62
5.6.100.0070.03517.56
5.6.90.0030.05017.68
5.6.80.0050.04917.25
5.6.70.0040.01113.86
5.6.60.0030.00914.11
5.6.50.0060.00913.94
5.6.40.0060.00914.16
5.6.30.0130.00014.18
5.6.20.0000.01514.36
5.6.10.0000.00914.04
5.6.00.0130.00014.09
5.5.380.0120.00014.02
5.5.370.0070.00313.94
5.5.360.0030.01014.05
5.5.350.2150.02717.39
5.5.340.0130.03715.99
5.5.330.0080.03917.19
5.5.320.0300.03317.35
5.5.310.0180.04217.24
5.5.300.0080.04316.12
5.5.290.0080.04515.94
5.5.280.0060.04317.59
5.5.270.0070.03017.37
5.5.260.0090.04917.49
5.5.250.0090.04317.36
5.5.240.0110.03817.12
5.5.230.0110.00313.86
5.5.220.0070.00713.99
5.5.210.0030.00814.04
5.5.200.0030.00713.72
5.5.190.0100.00313.96
5.5.180.0070.00714.06
5.5.170.0090.00614.10
5.5.160.0030.01013.53
5.5.150.0040.00713.88
5.5.140.0050.00514.18
5.5.130.0140.00014.12
5.5.120.0000.00814.13
5.5.110.0100.00613.85
5.5.100.0070.00713.77
5.5.90.0060.00613.92
5.5.80.0060.00914.10
5.5.70.0090.00614.04
5.5.60.0030.01213.79
5.5.50.0000.00913.94
5.5.40.0030.00614.18
5.5.30.0040.00813.89
5.5.20.0030.00614.04
5.5.10.0060.01013.75
5.5.00.0060.00613.92

preferences:
59.56 ms | 401 KiB | 5 Q