3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($_SESSION[0]);

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)
8.3.40.0130.00718.55
8.3.30.0120.00319.03
8.3.20.0040.00420.22
8.3.10.0000.00823.71
8.3.00.0110.00420.53
8.2.170.0140.00722.96
8.2.160.0070.00722.18
8.2.150.0110.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0140.00319.70
8.2.110.0080.00322.07
8.2.100.0090.00317.72
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0030.00617.93
8.2.20.0040.00417.75
8.2.10.0040.00417.60
8.2.00.0040.00417.67
8.1.270.0000.00823.82
8.1.260.0000.00826.35
8.1.250.0080.00428.09
8.1.240.0060.00323.88
8.1.230.0000.01119.10
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0000.01017.26
8.1.180.0000.00918.10
8.1.170.0040.00418.66
8.1.160.0000.00722.00
8.1.150.0060.00318.44
8.1.140.0040.00417.38
8.1.130.0000.00617.82
8.1.120.0000.00717.42
8.1.110.0030.00617.34
8.1.100.0040.00417.42
8.1.90.0030.00317.31
8.1.80.0040.00417.25
8.1.70.0000.00717.38
8.1.60.0040.00717.50
8.1.50.0030.00617.45
8.1.40.0000.00717.48
8.1.30.0040.00417.50
8.1.20.0000.00817.62
8.1.10.0030.00517.50
8.1.00.0050.00317.46
8.0.300.0040.00418.77
8.0.290.0070.00016.93
8.0.280.0000.00818.36
8.0.270.0030.00317.05
8.0.260.0030.00316.71
8.0.250.0000.00716.94
8.0.240.0060.00316.95
8.0.230.0070.00016.85
8.0.220.0070.00016.77
8.0.210.0000.00716.85
8.0.200.0060.00016.91
8.0.190.0000.00916.93
8.0.180.0040.00416.80
8.0.170.0000.00816.90
8.0.160.0030.00516.85
8.0.150.0000.00816.71
8.0.140.0040.00416.85
8.0.130.0050.00013.35
8.0.120.0050.00316.81
8.0.110.0050.00316.75
8.0.100.0020.00516.84
8.0.90.0050.00217.00
8.0.80.0120.00316.88
8.0.70.0040.00416.88
8.0.60.0030.00416.78
8.0.50.0000.00716.99
8.0.30.0090.01316.98
8.0.20.0120.00717.40
8.0.10.0000.00716.93
8.0.00.0070.01216.83
7.4.330.0030.00315.01
7.4.320.0030.00316.42
7.4.300.0060.00016.32
7.4.290.0000.00816.44
7.4.280.0040.00416.42
7.4.270.0070.00016.52
7.4.260.0030.00316.41
7.4.250.0000.00716.39
7.4.240.0030.00316.37
7.4.230.0040.00416.33
7.4.220.0130.00616.50
7.4.210.0090.00716.51
7.4.200.0050.00316.59
7.4.190.0040.00416.61
7.4.160.0130.00316.62
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0080.00816.47
7.4.120.0110.00616.44
7.4.110.0110.00616.46
7.4.100.0090.00816.33
7.4.90.0070.01016.39
7.4.80.0000.01616.13
7.4.70.0160.00616.41
7.4.60.0120.00616.36
7.4.50.0060.00316.32
7.4.40.0090.00522.77
7.4.30.0140.00316.39
7.4.00.0100.00814.81
7.3.330.0050.00012.98
7.3.320.0030.00313.04
7.3.310.0070.00016.24
7.3.300.0070.00016.16
7.3.290.0030.01016.16
7.3.280.0080.00916.24
7.3.270.0170.00017.40
7.3.260.0090.01216.31
7.3.250.0080.00816.39
7.3.240.0030.01416.31
7.3.230.0110.01116.39
7.3.210.0130.00616.30
7.3.200.0120.00919.39
7.3.190.0090.00616.45
7.3.180.0130.00716.50
7.3.170.0050.01116.35
7.3.160.0100.01016.34
7.3.120.0040.01114.80
7.3.110.0110.00714.99
7.3.100.0060.00714.83
7.3.90.0090.00014.54
7.3.80.0090.00615.09
7.3.70.0030.00714.90
7.3.60.0070.00414.82
7.3.50.0080.00614.47
7.3.40.0060.00614.81
7.3.30.0000.01414.50
7.3.20.0070.00316.61
7.3.10.0040.00816.79
7.3.00.0030.01016.52
7.2.330.0090.01016.56
7.2.320.0070.01016.61
7.2.310.0090.00916.34
7.2.300.0030.01416.30
7.2.290.0030.01316.32
7.2.250.0130.00614.63
7.2.240.0060.01014.82
7.2.230.0070.01014.71
7.2.220.0070.01014.89
7.2.210.0060.01015.05
7.2.200.0030.00714.68
7.2.190.0090.00615.02
7.2.180.0040.01414.82
7.2.170.0030.00714.72
7.2.60.0040.01116.54
7.1.330.0040.00815.82
7.1.320.0070.00715.69
7.1.310.0030.01015.66
7.1.300.0030.01016.00
7.1.290.0000.00815.68
7.1.280.0040.00815.68
7.1.270.0100.00315.53
7.1.260.0070.00715.89
7.1.200.0030.00915.91
7.1.70.0000.00717.31
7.1.60.0150.01119.32
7.1.50.0110.01116.90
7.1.00.0000.08022.36
7.0.200.0090.00316.51
7.0.140.0070.07022.10
7.0.110.0600.07719.89
7.0.100.0570.08019.80
7.0.90.0630.06719.88
7.0.80.0530.08019.86
7.0.70.0630.07720.02
7.0.60.0370.06019.86
7.0.50.0630.08720.39
7.0.40.0070.08320.03
7.0.30.0070.07020.16
7.0.20.0170.07720.28
7.0.10.0070.08320.13
7.0.00.0170.06719.93
5.6.280.0000.07720.83
5.6.260.0030.08020.59
5.6.250.0130.07720.59
5.6.240.0130.06720.49
5.6.230.0030.07720.57
5.6.220.0030.08020.62
5.6.210.0170.07320.56
5.6.200.0100.08020.93
5.6.190.0100.03721.05
5.6.180.0200.07021.13
5.6.170.0100.06321.05
5.6.160.0170.07321.26
5.6.150.0130.07721.13
5.6.140.0100.07721.02
5.6.130.0100.04721.04
5.6.120.0070.08321.14
5.6.110.0170.07720.91
5.6.100.0030.08021.12
5.6.90.0170.07021.22
5.6.80.0100.07020.32
5.6.70.0000.08020.59
5.6.60.0070.05320.40
5.6.50.0100.05020.40
5.6.40.0100.07720.37
5.6.30.0070.07320.50
5.6.20.0000.08320.46
5.6.10.0070.07720.44
5.6.00.0030.07720.48
5.5.380.0030.04020.25
5.5.370.0070.04720.30
5.5.360.0100.04720.46
5.5.350.0200.06720.37
5.5.340.0100.08720.80
5.5.330.0100.08320.89
5.5.320.0130.07720.73
5.5.310.0070.08020.89
5.5.300.0070.08020.89
5.5.290.0170.07320.95
5.5.280.0100.07320.89
5.5.270.0130.07320.79
5.5.260.0070.06020.81
5.5.250.0100.08020.82
5.5.240.0130.07320.36
5.5.230.0130.05320.34
5.5.220.0070.07320.38
5.5.210.0030.06320.07
5.5.200.0030.09020.34
5.5.190.0130.07720.33
5.5.180.0200.07020.33
5.5.160.0030.07720.15
5.5.150.0170.06320.35
5.5.140.0070.05720.15
5.5.130.0030.08020.12
5.5.120.0030.07020.23
5.5.110.0070.08020.08
5.5.100.0070.07720.04
5.5.90.0100.07320.27
5.5.80.0030.08320.13
5.5.70.0070.07720.14
5.5.60.0070.07720.12
5.5.50.0000.05020.06
5.5.40.0030.06719.96
5.5.30.0100.07320.20
5.5.20.0100.06720.22
5.5.10.0070.08019.91
5.5.00.0000.08019.99
5.4.450.0030.08319.23
5.4.440.0100.06319.45
5.4.430.0100.07719.35
5.4.420.0070.08019.46
5.4.410.0100.07319.20
5.4.400.0200.05719.18
5.4.390.0100.04319.16
5.4.380.0030.08019.03
5.4.370.0070.07318.93
5.4.360.0130.07719.03
5.4.350.0000.05319.16
5.4.340.0070.04719.12
5.4.320.0070.08018.93
5.4.310.0000.07719.25
5.4.300.0030.07719.17
5.4.290.0170.05319.11
5.4.280.0170.06319.02
5.4.270.0070.07319.11
5.4.260.0070.07318.95
5.4.250.0070.04719.01
5.4.240.0070.07319.09
5.4.230.0070.05019.24
5.4.220.0100.07319.02
5.4.210.0130.07318.98
5.4.200.0070.08019.25
5.4.190.0130.06718.94
5.4.180.0130.05319.11
5.4.170.0100.07318.99
5.4.160.0070.07719.00
5.4.150.0070.07719.08
5.4.140.0070.07016.17
5.4.130.0100.06716.30
5.4.120.0100.07016.42
5.4.110.0030.07716.23
5.4.100.0030.07316.50
5.4.90.0070.06716.28
5.4.80.0070.07316.39
5.4.70.0000.05016.36
5.4.60.0070.07016.26
5.4.50.0030.07716.50
5.4.40.0070.04716.31
5.4.30.0070.07016.47
5.4.20.0070.07016.45
5.4.10.0070.07316.34
5.4.00.0030.06715.73
5.3.290.0030.06714.74
5.3.280.0070.07014.62
5.3.270.0130.07314.62
5.3.260.0070.07314.62
5.3.250.0130.07714.70
5.3.240.0070.07314.66
5.3.230.0130.07314.53
5.3.220.0030.04714.45
5.3.210.0100.07314.66
5.3.200.0170.03314.63
5.3.190.0030.06714.50
5.3.180.0070.07314.45
5.3.170.0070.06714.57
5.3.160.0130.04014.56
5.3.150.0130.06014.39
5.3.140.0030.07714.55
5.3.130.0000.08314.45
5.3.120.0100.07014.55
5.3.110.0070.07714.56
5.3.100.0170.06314.11
5.3.90.0030.08013.95
5.3.80.0030.07713.95
5.3.70.0100.07013.95
5.3.60.0100.07014.09
5.3.50.0130.07013.72
5.3.40.0070.07313.84
5.3.30.0030.06713.97
5.3.20.0070.07313.57
5.3.10.0070.07313.58
5.3.00.0030.07713.56
5.2.170.0070.06012.44
5.2.160.0100.05712.44
5.2.150.0170.05012.44
5.2.140.0130.05012.44
5.2.130.0030.03712.44
5.2.120.0070.05312.44
5.2.110.0100.05312.44
5.2.100.0070.06012.44
5.2.90.0070.05712.44
5.2.80.0030.06712.44
5.2.70.0070.05712.44
5.2.60.0000.06312.44
5.2.50.0100.05012.44
5.2.40.0070.05712.44
5.2.30.0100.05712.44
5.2.20.0070.04712.44
5.2.10.0030.06012.44
5.2.00.0070.05712.44
5.1.60.0100.04712.44
5.1.50.0000.03012.44
5.1.40.0000.05012.44
5.1.30.0030.05712.44
5.1.20.0100.05012.44
5.1.10.0070.05312.44
5.1.00.0070.05312.44
5.0.50.0030.04712.44
5.0.40.0030.04012.44
5.0.30.0030.06712.44
5.0.20.0000.04312.44
5.0.10.0000.04712.44
5.0.00.0030.06012.44
4.4.90.0000.03712.44
4.4.80.0000.03312.44
4.4.70.0000.04012.44
4.4.60.0000.03712.44
4.4.50.0030.02712.44
4.4.40.0070.04312.44
4.4.30.0000.02012.44
4.4.20.0070.03312.44
4.4.10.0030.03312.44
4.4.00.0030.04012.44
4.3.110.0000.03712.44
4.3.100.0030.01712.44
4.3.90.0000.03712.44
4.3.80.0030.02712.44
4.3.70.0000.02012.44
4.3.60.0030.03712.44
4.3.50.0000.03012.44
4.3.40.0030.03312.44
4.3.30.0000.03312.44
4.3.20.0000.04012.44
4.3.10.0030.02712.44
4.3.00.0000.03712.44

preferences:
43.86 ms | 400 KiB | 5 Q