3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); echo session_id();

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)
8.3.60.0090.00618.31
8.3.50.0100.01018.06
8.3.40.0070.00718.90
8.3.30.0060.00918.60
8.3.20.0050.00320.30
8.3.10.0040.00420.65
8.3.00.0000.00820.89
8.2.180.0100.01316.63
8.2.170.0120.00622.96
8.2.160.0070.00719.32
8.2.150.0000.00825.66
8.2.140.0030.00624.66
8.2.130.0050.00319.73
8.2.120.0030.00326.35
8.2.110.0040.00421.12
8.2.100.0060.00617.84
8.2.90.0000.00719.21
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0030.00622.32
8.2.30.0050.00319.24
8.2.20.0000.00717.94
8.2.10.0050.00317.99
8.2.00.0040.00418.06
8.1.280.0150.00325.92
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00422.11
8.1.230.0070.00419.13
8.1.220.0050.00317.74
8.1.210.0070.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.13
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0050.00219.00
8.1.150.0040.00418.83
8.1.140.0040.00419.52
8.1.130.0070.00018.74
8.1.120.0000.00717.23
8.1.110.0040.00417.32
8.1.100.0040.00417.37
8.1.90.0030.00317.36
8.1.80.0070.00017.23
8.1.70.0030.00317.36
8.1.60.0050.00317.50
8.1.50.0060.00617.40
8.1.40.0030.00617.30
8.1.30.0040.00417.45
8.1.20.0030.00617.50
8.1.10.0000.00817.37
8.1.00.0060.00317.37
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0040.00417.20
8.0.260.0000.00618.88
8.0.250.0050.00216.79
8.0.240.0030.00416.94
8.0.230.0000.00916.84
8.0.220.0230.01316.70
8.0.210.0070.00316.64
8.0.200.0030.00316.85
8.0.190.0040.00416.79
8.0.180.0050.00216.77
8.0.170.0070.00016.76
8.0.160.0000.00716.72
8.0.150.0040.00416.67
8.0.140.0040.00416.71
8.0.130.0030.00313.17
8.0.120.0040.00416.65
8.0.110.0000.00716.64
8.0.100.0000.00716.60
8.0.90.0060.00316.77
8.0.80.0090.01316.82
8.0.70.0020.00516.68
8.0.60.0030.00516.71
8.0.50.0040.00416.64
8.0.30.0140.00416.97
8.0.20.0110.01017.40
8.0.10.0000.00816.86
8.0.00.0110.00716.82
7.4.330.0050.00015.55
7.4.320.0060.00016.43
7.4.300.0030.00316.50
7.4.290.0030.00516.48
7.4.280.0000.00716.47
7.4.270.0060.00016.45
7.4.260.0000.00716.37
7.4.250.0030.00316.43
7.4.240.0030.00416.43
7.4.230.0030.00316.21
7.4.220.0130.00616.44
7.4.210.0050.00916.32
7.4.200.0070.00016.23
7.4.160.0120.00716.28
7.4.150.0060.01317.40
7.4.140.0080.01017.86
7.4.130.0070.01016.45
7.4.120.0090.01116.34
7.4.110.0060.01316.36
7.4.100.0120.00616.39
7.4.90.0130.01016.38
7.4.80.0070.01019.39
7.4.70.0110.00616.25
7.4.60.0110.00716.44
7.4.50.0060.00616.13
7.4.40.0150.00916.12
7.4.30.0060.01116.33
7.4.00.0050.01014.91
7.3.330.0050.00012.99
7.3.320.0000.00512.86
7.3.310.0030.00316.18
7.3.300.0030.00316.16
7.3.290.0080.00816.15
7.3.280.0100.00716.10
7.3.270.0120.00617.40
7.3.260.0080.00816.29
7.3.250.0110.00916.28
7.3.240.0070.00916.38
7.3.230.0100.00716.20
7.3.210.0060.00916.25
7.3.200.0060.00916.48
7.3.190.0170.00016.38
7.3.180.0090.00616.25
7.3.170.0030.01716.21
7.3.160.0060.00916.41
7.3.120.0030.01414.37
7.3.110.0070.01114.57
7.3.100.0070.00314.72
7.3.90.0070.00714.71
7.3.80.0030.00714.63
7.3.70.0040.01114.55
7.3.60.0000.01614.69
7.3.50.0030.01014.65
7.3.40.0130.00314.74
7.3.30.0030.01414.48
7.3.20.0030.01216.73
7.3.10.0030.01316.55
7.3.00.0060.00616.77
7.2.330.0130.00316.44
7.2.320.0100.00716.29
7.2.310.0110.00716.25
7.2.300.0080.01116.42
7.2.290.0100.00616.55
7.2.250.0130.00314.98
7.2.240.0040.01515.13
7.2.230.0120.00314.97
7.2.220.0090.00615.16
7.2.210.0060.00614.95
7.2.200.0080.00415.09
7.2.190.0040.00814.82
7.2.180.0060.00314.74
7.2.170.0030.01314.94
7.2.60.0110.00416.87
7.1.330.0070.00715.86
7.1.320.0040.01215.73
7.1.310.0090.00615.56
7.1.300.0000.01515.58
7.1.290.0030.01115.41
7.1.280.0040.01115.44
7.1.270.0000.01715.52
7.1.260.0120.00015.61
7.1.200.0100.00315.66
7.1.70.0030.01416.76
7.1.60.0300.01534.96
7.1.50.0220.02234.40
7.1.40.0260.01934.13
7.1.30.0200.01634.57
7.1.20.0360.01134.48
7.1.10.0060.01516.51
7.1.00.0100.00716.65
7.0.200.0050.01816.76
7.0.190.0120.00916.57
7.0.180.0070.01016.16
7.0.170.0160.00716.29
7.0.160.0110.00916.20
7.0.150.0140.00716.25
7.0.140.0090.01116.36
7.0.130.0060.01216.48
7.0.120.0120.00916.46
7.0.110.0160.00916.23
7.0.100.0210.02016.18
7.0.90.0070.01415.97
7.0.80.0070.01316.28
7.0.70.0040.01516.37
7.0.60.0030.01715.91
7.0.50.0030.01616.46
7.0.40.0100.00916.41
7.0.30.0070.01316.34
7.0.20.0100.01116.24
7.0.10.0090.00816.25
7.0.00.0100.00716.27

preferences:
48.53 ms | 401 KiB | 5 Q