3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo print_r($_SESSION);

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)
8.3.60.0070.00716.63
8.3.50.0070.01217.38
8.3.40.0070.01018.84
8.3.30.0140.00018.63
8.3.20.0060.00318.56
8.3.10.0000.00920.28
8.3.00.0040.00419.38
8.2.180.0060.01116.50
8.2.170.0070.01422.96
8.2.160.0110.00320.55
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00721.18
8.2.110.0030.00621.12
8.2.100.0080.00417.91
8.2.90.0060.00319.34
8.2.80.0050.00219.40
8.2.70.0050.00317.38
8.2.60.0000.00918.04
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0050.00217.96
8.2.20.0030.00617.60
8.2.10.0040.00417.56
8.2.00.0040.00517.54
8.1.280.0110.00325.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0000.01022.47
8.1.230.0040.00721.10
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00817.10
8.1.190.0050.00217.41
8.1.180.0080.00018.10
8.1.170.0040.00418.62
8.1.160.0030.00518.89
8.1.150.0020.00518.48
8.1.140.0050.00217.39
8.1.130.0050.00217.66
8.1.120.0040.00417.45
8.1.110.0000.00717.36
8.1.100.0000.00717.40
8.1.90.0040.00417.44
8.1.80.0070.00017.44
8.1.70.0000.00717.37
8.1.60.0040.00417.46
8.1.50.0040.00417.39
8.1.40.0030.00617.46
8.1.30.0040.00417.40
8.1.20.0030.00617.53
8.1.10.0040.00417.32
8.1.00.0000.00717.38
8.0.300.0070.00019.91
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0030.00317.14
8.0.260.0030.00316.71
8.0.250.0000.00816.85
8.0.240.0040.00416.83
8.0.230.0070.00016.93
8.0.220.0030.00316.79
8.0.210.0070.00016.74
8.0.200.0030.00316.95
8.0.190.0070.00016.94
8.0.180.0000.00816.94
8.0.170.0000.00816.79
8.0.160.0000.00816.87
8.0.150.0070.00416.89
8.0.140.0040.00416.85
8.0.130.0000.00613.26
8.0.120.0000.00716.72
8.0.110.0040.00416.87
8.0.100.0040.00416.90
8.0.90.0040.00416.73
8.0.80.0060.01016.92
8.0.70.0040.00316.75
8.0.60.0040.00416.76
8.0.50.0000.00816.94
8.0.30.0090.00917.16
8.0.20.0120.01017.04
8.0.10.0040.00416.89
8.0.00.0120.01016.67
7.4.330.0000.00412.88
7.4.320.0060.00016.51
7.4.300.0000.00716.42
7.4.290.0000.00716.39
7.4.280.0080.00316.35
7.4.270.0030.00316.38
7.4.260.0000.00513.23
7.4.250.0000.00816.45
7.4.240.0030.00316.56
7.4.230.0030.00516.59
7.4.220.0120.00616.52
7.4.210.0030.01216.29
7.4.200.0000.00716.59
7.4.190.0000.00716.60
7.4.160.0090.00616.53
7.4.150.0120.01216.57
7.4.140.0150.00316.17
7.4.130.0140.00416.59
7.4.120.0060.01216.55
7.4.110.0130.00316.53
7.4.100.0120.00616.43
7.4.90.0160.00616.19
7.4.80.0110.00719.39
7.4.70.0130.00616.29
7.4.60.0120.00616.39
7.4.50.0060.00316.26
7.4.40.0000.01716.50
7.4.30.0090.00916.44
7.4.00.0080.00815.11
7.3.330.0060.00012.94
7.3.320.0000.00512.93
7.3.310.0030.00315.95
7.3.300.0000.00616.18
7.3.290.0070.00716.19
7.3.280.0050.01016.22
7.3.270.0100.01016.37
7.3.260.0090.00916.43
7.3.250.0160.00716.27
7.3.240.0130.01016.51
7.3.230.0070.01116.29
7.3.210.0130.00316.27
7.3.200.0070.01016.41
7.3.190.0120.00416.46
7.3.180.0090.00616.17
7.3.170.0070.01016.54
7.3.160.0110.00816.30
7.3.120.0060.00914.61
7.2.330.0100.00616.19
7.2.320.0090.01516.57
7.2.310.0080.01116.49
7.2.300.0030.01316.57
7.2.290.0130.00316.56
7.2.00.0040.01119.43
7.1.100.0000.00817.85
7.1.70.0070.00717.12
7.1.60.0070.01819.30
7.1.50.0030.01616.52
7.1.00.0030.07722.37
7.0.200.0030.00316.75
7.0.140.0000.07022.11
7.0.120.0070.07322.05
7.0.60.0070.08720.01
7.0.50.0070.08017.86
7.0.40.0170.06017.77
7.0.30.0100.08017.78
7.0.20.0130.07017.65
7.0.10.0070.05317.69
7.0.00.0070.08017.68
5.6.280.0030.07021.03
5.6.210.0230.05320.47
5.6.200.0100.07718.16
5.6.190.0030.04018.22
5.6.180.0070.08318.22
5.6.170.0100.05018.15
5.6.160.0100.08018.18
5.6.150.0070.08018.12
5.6.140.0130.07318.25
5.6.130.0100.07718.18
5.6.120.0030.04718.09
5.6.110.0070.06318.20
5.6.100.0070.05718.21
5.6.90.0070.04018.19
5.6.80.0200.03317.52
5.6.70.0100.06717.50
5.6.60.0200.04017.49
5.6.50.0000.04317.56
5.6.40.0030.05017.47
5.6.30.0030.05017.54
5.6.20.0000.08017.54
5.6.10.0030.04017.48
5.6.00.0030.08317.50
5.5.350.0230.06320.37
5.5.340.0070.04317.98
5.5.330.0130.07317.92
5.5.320.0100.06717.97
5.5.310.0130.07717.91
5.5.300.0070.05318.01
5.5.290.0030.08017.87
5.5.280.0070.06318.02
5.5.270.0000.04717.95
5.5.260.0070.05717.95
5.5.250.0130.03317.83
5.5.240.0070.07717.39
5.5.230.0130.03317.28
5.5.220.0070.07717.38
5.5.210.0100.06017.28
5.5.200.0070.06317.37
5.5.190.0030.08317.29
5.5.180.0100.06317.37
5.5.160.0100.06017.37
5.5.150.0070.08017.36
5.5.140.0070.08017.27
5.5.130.0030.07717.34
5.5.120.0030.07017.32
5.5.110.0030.05017.27
5.5.100.0070.03717.20
5.5.90.0070.04317.17
5.5.80.0030.04017.16
5.5.70.0100.06317.26
5.5.60.0000.05717.15
5.5.50.0030.08017.19
5.5.40.0070.07017.23
5.5.30.0100.07017.12
5.5.20.0100.07317.21
5.5.10.0030.05317.21
5.5.00.0100.08017.11
5.4.450.0000.09319.22
5.4.440.0070.05019.46
5.4.430.0030.08019.45
5.4.420.0030.04719.30
5.4.410.0170.06019.18
5.4.400.0170.06018.98
5.4.390.0030.05318.98
5.4.380.0100.03319.07
5.4.370.0000.04718.82
5.4.360.0100.05718.98
5.4.350.0100.07718.89
5.4.340.0070.04318.98
5.4.320.0070.05018.89
5.4.310.0030.08718.98
5.4.300.0030.05018.97
5.4.290.0030.08018.98
5.4.280.0100.07719.02
5.4.270.0100.04019.11
5.4.260.0030.03718.96
5.4.250.0030.06719.08
5.4.240.0030.04018.94
5.4.230.0100.04019.06
5.4.220.0000.08319.14
5.4.210.0100.06319.09
5.4.200.0070.06019.09
5.4.190.0100.06718.97
5.4.180.0030.07318.98
5.4.170.0030.05319.07
5.4.160.0070.07718.93
5.4.150.0030.07719.07
5.4.140.0070.04016.23
5.4.130.0070.05016.32
5.4.120.0070.04316.24
5.4.110.0070.06316.25
5.4.100.0030.04716.36
5.4.90.0030.07316.32
5.4.80.0130.06316.39
5.4.70.0070.05016.26
5.4.60.0100.05716.38
5.4.50.0030.04016.30
5.4.40.0070.04316.32
5.4.30.0030.03716.20
5.4.20.0030.06716.25
5.4.10.0070.07016.38
5.4.00.0100.05715.77
5.3.290.0130.07314.48
5.3.280.0070.06714.58
5.3.270.0000.06014.59
5.3.260.0170.06714.54
5.3.250.0000.05014.56
5.3.240.0070.07314.38
5.3.230.0030.05714.55
5.3.220.0030.03714.50
5.3.210.0100.07014.64
5.3.200.0030.07714.55
5.3.190.0030.07014.33
5.3.180.0030.04714.52
5.3.170.0130.04714.41
5.3.160.0100.05014.38
5.3.150.0030.04714.33
5.3.140.0030.03714.63
5.3.130.0070.07714.37
5.3.120.0030.08014.36
5.3.110.0030.07014.37
5.3.100.0070.07713.98
5.3.90.0070.05013.83
5.3.80.0130.04013.99
5.3.70.0070.05313.96
5.3.60.0070.07013.93
5.3.50.0030.04313.90
5.3.40.0030.05713.80
5.3.30.0170.04713.84
5.3.20.0100.04713.67
5.3.10.0000.04313.61
5.3.00.0070.07713.41
5.2.170.0070.06311.11
5.2.160.0030.06011.29
5.2.150.0070.06010.92
5.2.140.0030.06311.12
5.2.130.0070.03011.09
5.2.120.0000.03311.09
5.2.110.0030.05710.88
5.2.100.0000.06311.06
5.2.90.0070.04011.06
5.2.80.0030.06311.07
5.2.70.0100.06010.98
5.2.60.0030.06310.96
5.2.50.0070.05310.84
5.2.40.0000.04710.93
5.2.30.0030.05011.11
5.2.20.0030.03010.91
5.2.10.0000.06011.00
5.2.00.0100.05710.71
5.1.60.0070.04710.04
5.1.50.0030.03310.13
5.1.40.0100.0439.90
5.1.30.0030.04710.36
5.1.20.0130.04710.23
5.1.10.0030.0609.99
5.1.00.0130.03710.06
5.0.50.0130.0379.29
5.0.40.0070.0279.29
5.0.30.0070.0309.29
5.0.20.0000.0209.29
5.0.10.0030.0179.29
5.0.00.0000.0309.29
4.4.90.0100.0279.29
4.4.80.0030.0379.29
4.4.70.0000.0179.29
4.4.60.0000.0179.29
4.4.50.0000.0379.29
4.4.40.0030.0339.29
4.4.30.0000.0379.29
4.4.20.0000.0309.29
4.4.10.0000.0239.29
4.4.00.0030.0439.29
4.3.110.0030.0139.29
4.3.100.0000.0179.29
4.3.90.0000.0179.29
4.3.80.0000.0279.29
4.3.70.0000.0139.29
4.3.60.0000.0179.29
4.3.50.0070.0109.29
4.3.40.0000.0239.29
4.3.30.0000.0179.29
4.3.20.0030.0139.29
4.3.10.0000.0139.29
4.3.00.0000.0139.29

preferences:
50.68 ms | 401 KiB | 5 Q