3v4l.org

run code in 300+ PHP versions simultaneously
output <?php session_start(); 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)
8.3.60.0130.01018.55
8.3.50.0180.00418.03
8.3.40.0040.01118.66
8.3.30.0080.00618.44
8.3.20.0040.00420.16
8.3.10.0040.00423.52
8.3.00.0080.00019.38
8.2.180.0170.00316.38
8.2.170.0170.00422.96
8.2.160.0070.00719.29
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00226.16
8.2.120.0050.00219.70
8.2.110.0100.00719.21
8.2.100.0110.00017.91
8.2.90.0040.00417.88
8.2.80.0030.00618.78
8.2.70.0030.00517.50
8.2.60.0080.00017.50
8.2.50.0080.00018.10
8.2.40.0000.00720.42
8.2.30.0040.00420.97
8.2.20.0050.00217.43
8.2.10.0000.00717.81
8.2.00.0000.00717.91
8.1.280.0160.00325.92
8.1.270.0030.00524.00
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00723.75
8.1.230.0060.00621.04
8.1.220.0030.00518.42
8.1.210.0040.00418.77
8.1.200.0030.00517.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00718.46
8.1.160.0030.00322.11
8.1.150.0030.00318.84
8.1.140.0000.00719.32
8.1.130.0030.00317.32
8.1.120.0030.00717.26
8.1.110.0050.00217.34
8.1.100.0040.00417.34
8.1.90.0030.00517.34
8.1.80.0040.00417.35
8.1.70.0060.00317.21
8.1.60.0070.00317.45
8.1.50.0040.00417.40
8.1.40.0050.00317.37
8.1.30.0040.00417.55
8.1.20.0040.00417.56
8.1.10.0070.00017.35
8.1.00.0040.00417.36
8.0.300.0000.00719.80
8.0.290.0070.00016.75
8.0.280.0060.00318.29
8.0.270.0030.00317.22
8.0.260.0030.00316.65
8.0.250.0000.00716.89
8.0.240.0060.00316.86
8.0.230.0000.00716.89
8.0.220.0050.00316.82
8.0.210.0040.00416.82
8.0.200.0060.00016.74
8.0.190.0070.00016.90
8.0.180.0040.00416.76
8.0.170.0040.00416.87
8.0.160.0030.00316.87
8.0.150.0000.00716.78
8.0.140.0080.00016.77
8.0.130.0000.00813.29
8.0.120.0000.00716.77
8.0.110.0000.00716.71
8.0.100.0000.00716.63
8.0.90.0000.00716.83
8.0.80.0090.01216.75
8.0.70.0000.00716.86
8.0.60.0070.00016.64
8.0.50.0070.00016.82
8.0.30.0090.01116.83
8.0.20.0080.01117.40
8.0.10.0000.00716.97
8.0.00.0110.01116.76
7.4.330.0050.00015.08
7.4.320.0030.00316.45
7.4.300.0030.00316.46
7.4.290.0020.00516.39
7.4.280.0050.00316.45
7.4.270.0000.00716.33
7.4.260.0000.00816.43
7.4.250.0070.00016.41
7.4.240.0050.00316.36
7.4.230.0000.00716.56
7.4.220.0080.00816.39
7.4.210.0050.01116.45
7.4.200.0040.00416.53
7.4.160.0100.00516.41
7.4.150.0040.01317.40
7.4.140.0100.00617.86
7.4.130.0050.01416.39
7.4.120.0100.00816.41
7.4.110.0030.01616.49
7.4.100.0030.01316.43
7.4.90.0000.01716.46
7.4.80.0060.01519.39
7.4.70.0060.01216.59
7.4.60.0070.01016.44
7.4.50.0040.00716.56
7.4.40.0140.00516.33
7.4.30.0140.00316.49
7.4.00.0070.01014.77
7.3.330.0020.00213.06
7.3.320.0000.00813.06
7.3.310.0070.00016.27
7.3.300.0030.00316.17
7.3.290.0000.00715.96
7.3.280.0080.00816.20
7.3.270.0100.00717.40
7.3.260.0030.01516.36
7.3.250.0080.01216.36
7.3.240.0090.00816.31
7.3.230.0030.01916.39
7.3.210.0130.00316.24
7.3.200.0030.01316.21
7.3.190.0090.01816.21
7.3.180.0070.01016.23
7.3.170.0160.00616.33
7.3.160.0060.00916.27
7.3.120.0050.01214.86
7.3.110.0090.00714.83
7.3.100.0070.00814.44
7.3.90.0060.00814.72
7.3.80.0090.00514.79
7.3.70.0040.00914.74
7.3.60.0110.00314.65
7.3.50.0050.00914.40
7.3.40.0080.00714.52
7.3.30.0060.00514.71
7.3.20.0070.00516.63
7.3.10.0060.00616.56
7.3.00.0070.00416.56
7.2.330.0090.00916.43
7.2.320.0030.01516.48
7.2.310.0100.01316.49
7.2.300.0100.00716.49
7.2.290.0090.00616.54
7.2.250.0030.01614.67
7.2.240.0050.01314.98
7.2.230.0000.01614.68
7.2.220.0070.00514.83
7.2.210.0060.00615.02
7.2.200.0030.01114.69
7.2.190.0020.01215.00
7.2.180.0040.01114.78
7.2.170.0080.00714.92
7.2.80.0060.00316.33
7.2.60.0000.01616.41
7.2.00.0000.01419.23
7.1.330.0050.00915.71
7.1.320.0040.00915.69
7.1.310.0070.00715.57
7.1.300.0080.00315.71
7.1.290.0070.00615.54
7.1.280.0130.00315.67
7.1.270.0050.00615.46
7.1.260.0080.00615.51
7.1.200.0080.00415.71
7.1.100.0780.01016.09
7.1.70.0000.01016.81
7.1.60.0100.00019.45
7.1.50.0070.01816.73
7.1.00.0000.08022.54
7.0.200.0030.00716.67
7.0.80.0570.05319.94
7.0.70.0170.05319.93
7.0.60.0200.05320.04
7.0.50.0100.06020.25
7.0.40.0130.05320.44
7.0.30.0070.07020.30
7.0.20.0030.06720.33
7.0.10.0170.06320.37
7.0.00.0930.05020.35
5.6.230.0270.04720.49
5.6.220.0200.05720.48
5.6.210.0200.07020.68
5.6.200.0200.07721.14
5.6.190.0170.05321.02
5.6.180.0100.06321.07
5.6.170.0070.06321.05
5.6.160.0070.06321.01
5.6.150.0170.05321.08
5.6.140.0130.07721.09
5.6.130.0030.07721.07
5.6.120.0170.05321.10
5.6.110.0200.05321.06
5.6.100.0170.05321.04
5.6.90.0070.06721.03
5.6.80.0100.05720.43
5.6.70.0200.06020.45
5.6.60.0070.06020.45
5.6.50.0170.05020.58
5.6.40.0100.05720.45
5.6.30.0230.04720.46
5.6.20.0030.06720.32
5.6.10.0230.06020.36
5.6.00.0100.06020.40

preferences:
62.06 ms | 401 KiB | 5 Q