3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(assert($_SERVER['HTTP_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)
8.3.60.0100.00716.50
8.3.50.0100.00716.59
8.3.40.0070.00718.76
8.3.30.0110.00418.85
8.3.20.0050.00220.38
8.3.10.0040.00422.08
8.3.00.0090.00023.71
8.2.180.0140.00718.18
8.2.170.0070.00719.04
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0050.00219.82
8.2.120.0080.00026.35
8.2.110.0050.00522.11
8.2.100.0060.00618.16
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0000.00818.04
8.2.50.0030.00518.07
8.2.40.0000.00822.15
8.2.30.0070.00019.32
8.2.20.0070.00017.87
8.2.10.0080.00018.04
8.2.00.0050.00318.06
8.1.280.0110.00425.92
8.1.270.0030.00623.93
8.1.260.0080.00328.09
8.1.250.0000.00728.09
8.1.240.0000.00922.59
8.1.230.0000.01219.09
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0070.00317.36
8.1.190.0040.00417.13
8.1.180.0000.00718.10
8.1.170.0050.00318.66
8.1.160.0040.00420.61
8.1.150.0050.00218.73
8.1.140.0080.00019.47
8.1.130.0030.00317.62
8.1.120.0000.00717.32
8.1.110.0040.00317.32
8.1.100.0050.00217.30
8.1.90.0040.00417.38
8.1.80.0020.00517.29
8.1.70.0030.00317.27
8.1.60.0000.00817.39
8.1.50.0030.00517.34
8.1.40.0130.00017.41
8.1.30.0040.00417.59
8.1.20.0030.00617.62
8.1.10.0060.00317.55
8.1.00.0080.00017.42
8.0.300.0030.00618.77
8.0.290.0000.00716.88
8.0.280.0030.00318.46
8.0.270.0000.00717.25
8.0.260.0000.00617.23
8.0.250.0070.00016.98
8.0.240.0070.00017.04
8.0.230.0040.00316.89
8.0.220.0030.00316.95
8.0.210.0070.00016.82
8.0.200.0000.00817.07
8.0.190.0000.00917.00
8.0.180.0040.00417.03
8.0.170.0060.00317.03
8.0.160.0040.00416.97
8.0.150.0000.00816.78
8.0.140.0040.00416.93
8.0.130.0030.00313.43
8.0.120.0050.00316.91
8.0.110.0040.00416.88
8.0.100.0000.00817.01
8.0.90.0030.00516.85
8.0.80.0070.01417.01
8.0.70.0000.00816.95
8.0.60.0050.00216.93
8.0.50.0040.00416.98
8.0.30.0070.01117.01
8.0.20.0060.01317.40
8.0.10.0040.00417.06
8.0.00.0150.00416.82
7.4.330.0050.00016.84
7.4.320.0000.00816.45
7.4.300.0050.00316.45
7.4.290.0000.00716.54
7.4.280.0040.00416.43
7.4.270.0030.00616.46
7.4.260.0070.00016.43
7.4.250.0000.00716.51
7.4.240.0060.00216.49
7.4.230.0030.00316.55
7.4.220.0130.01016.57
7.4.210.0100.00716.51
7.4.200.0070.00016.18
7.4.160.0160.00016.48
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0180.00316.60
7.4.120.0050.01416.50
7.4.110.0110.00616.38
7.4.100.0140.01016.50
7.4.90.0060.01216.70
7.4.80.0110.00719.39
7.4.70.0060.01316.42
7.4.60.0060.00916.44
7.4.50.0000.01416.30
7.4.40.0070.01316.29
7.4.30.0100.01416.34
7.4.00.0000.01714.69
7.3.330.0060.00013.08
7.3.320.0000.00513.02
7.3.310.0030.00316.29
7.3.300.0030.00316.30
7.3.290.0050.00216.34
7.3.280.0100.00816.33
7.3.270.0130.00317.40
7.3.260.0070.01416.42
7.3.240.0090.00916.49
7.3.230.0120.00616.39
7.3.210.0080.00816.57
7.3.200.0070.01119.39
7.3.190.0090.01516.22
7.3.180.0090.00616.43
7.3.170.0100.00716.32
7.3.160.0080.00816.39
7.3.10.0150.00616.07
7.3.00.0080.01216.34
7.2.330.0150.00916.50
7.2.320.0030.01316.17
7.2.310.0070.01016.18
7.2.300.0100.00716.63
7.2.290.0060.01016.54
7.2.130.0190.00816.23
7.2.120.0180.00416.11
7.2.110.0030.01716.42
7.2.100.0150.00416.45
7.2.90.0140.01116.69
7.2.80.0100.00716.27
7.2.70.0110.00016.19
7.2.60.0070.00816.54
7.2.50.0130.00716.16
7.2.40.0030.01516.42
7.2.30.0210.00316.47
7.2.20.0180.00716.39
7.2.10.0120.00316.34
7.2.00.0050.00718.09
7.1.250.0150.00515.18
7.1.200.0070.00415.66
7.1.100.0080.00818.21
7.1.70.0000.01417.00
7.1.60.0150.00919.27
7.1.50.0070.01416.63
7.1.00.0030.07722.31
7.0.200.0060.00316.41
7.0.60.0130.08021.87
7.0.50.0070.08017.78
7.0.40.0130.09020.21
7.0.30.0270.06320.01
7.0.20.0200.04320.16
7.0.10.0000.09720.14
7.0.00.0000.06720.00
5.6.280.0070.04020.88
5.6.210.0100.07320.76
5.6.200.0230.04018.14
5.6.190.0130.07720.67
5.6.180.0300.07720.41
5.6.170.0300.07320.42
5.6.160.0030.09020.46
5.6.150.0170.06318.21
5.6.140.0030.04718.11
5.6.130.0100.03318.08
5.6.120.0130.08320.99
5.6.110.0000.07021.13
5.6.100.0130.07320.98
5.6.90.0000.08020.99
5.6.80.0070.06720.37
5.5.350.0070.08320.29
5.5.340.0100.07317.95
5.5.330.0030.04320.01
5.5.320.0700.06720.23
5.5.310.0270.07320.24
5.5.300.0170.07317.95
5.5.290.0130.07317.98
5.5.280.0030.04020.82
5.5.270.0070.09020.96
5.5.260.0130.07320.88
5.5.250.0200.06020.79
5.5.240.0130.07320.06

preferences:
45.9 ms | 400 KiB | 5 Q