3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (isset($_SERVER['HTTP_CLIENT_IP'])) { return $_SERVER['HTTP_CLIENT_IP']; } // IP derrière un proxy elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { return $_SERVER['HTTP_X_FORWARDED_FOR']; } // Sinon : IP normale else { return (isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : ''); }

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)
8.3.70.0110.00416.58
8.3.60.0070.01118.11
8.3.50.0120.00716.54
8.3.40.0090.00618.73
8.3.30.0070.00718.57
8.3.20.0040.00418.92
8.3.10.0050.00221.86
8.3.00.0000.00819.68
8.2.180.0160.00618.16
8.2.170.0090.00922.96
8.2.160.0000.01419.34
8.2.150.0050.00224.18
8.2.140.0070.00024.66
8.2.130.0070.00022.26
8.2.120.0040.00426.35
8.2.110.0060.00319.07
8.2.100.0040.00817.84
8.2.90.0050.00319.17
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0030.00618.03
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0030.00519.15
8.2.20.0050.00218.11
8.2.10.0080.00018.02
8.2.00.0000.00718.18
8.1.280.0140.00725.92
8.1.270.0040.00423.79
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.62
8.1.230.0070.00419.10
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00717.13
8.1.190.0090.00017.25
8.1.180.0050.00318.10
8.1.170.0040.00418.61
8.1.160.0040.00418.89
8.1.150.0050.00320.02
8.1.140.0040.00419.45
8.1.130.0000.00818.88
8.1.120.0000.00817.42
8.1.110.0060.00317.38
8.1.100.0070.00017.41
8.1.90.0040.00417.39
8.1.80.0040.00417.39
8.1.70.0040.00417.46
8.1.60.0030.00617.59
8.1.50.0020.00517.49
8.1.40.0050.00317.53
8.1.30.0000.00717.63
8.1.20.0040.00417.64
8.1.10.0000.00817.44
8.1.00.0040.00417.32
8.0.300.0040.00420.18
8.0.290.0050.00216.63
8.0.280.0020.00518.27
8.0.270.0030.00317.25
8.0.260.0060.00018.95
8.0.250.0000.00716.82
8.0.240.0030.00616.75
8.0.230.0040.00416.89
8.0.220.0070.00016.81
8.0.210.0060.00316.71
8.0.200.0040.00416.94
8.0.190.0080.00016.77
8.0.180.0000.00716.80
8.0.170.0040.00416.88
8.0.160.0030.00316.85
8.0.150.0040.00416.70
8.0.140.0040.00416.70
8.0.130.0030.00313.20
8.0.120.0000.00716.85
8.0.110.0000.00816.70
8.0.100.0040.00416.71
8.0.90.0040.00416.78
8.0.80.0100.01316.88
8.0.70.0070.00016.73
8.0.60.0060.00316.74
8.0.50.0000.00716.86
8.0.30.0090.01017.15
8.0.20.0120.00917.40
8.0.10.0040.00416.83
8.0.00.0120.00616.79
7.4.330.0000.00615.55
7.4.320.0070.00016.56
7.4.300.0050.00216.37
7.4.290.0030.00316.36
7.4.280.0080.00016.33
7.4.270.0030.00316.43
7.4.260.0040.00416.42
7.4.250.0000.00716.42
7.4.240.0040.00416.47
7.4.230.0000.00716.61
7.4.220.0100.01316.41
7.4.210.0070.01116.60
7.4.200.0000.00716.55
7.4.160.0150.00316.38
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0150.00316.55
7.4.120.0070.01516.41
7.4.110.0070.01016.26
7.4.100.0070.01016.27
7.4.90.0030.01516.23
7.4.80.0070.01119.39
7.4.70.0090.00916.40
7.4.60.0080.01116.41
7.4.50.0070.00716.11
7.4.40.0170.00516.54
7.4.30.0100.01016.43
7.4.00.0090.00614.73
7.3.330.0000.00512.94
7.3.320.0000.00613.04
7.3.310.0000.00716.20
7.3.300.0040.00416.22
7.3.290.0030.00316.16
7.3.280.0080.00816.20
7.3.270.0100.01017.40
7.3.260.0110.01116.38
7.3.250.0130.00616.24
7.3.240.0140.00816.36
7.3.230.0210.00016.41
7.3.210.0120.00616.38
7.3.200.0070.01016.13
7.3.190.0060.01216.52
7.3.180.0120.00516.31
7.3.170.0100.00716.37
7.3.160.0030.01216.43
7.2.330.0030.01316.51
7.2.320.0110.00716.72
7.2.310.0080.00816.74
7.2.300.0070.01016.63
7.2.290.0140.00616.58
7.2.60.0040.00817.00
7.2.00.0040.00819.38
7.1.200.0060.00615.80
7.1.100.0040.00417.79
7.1.70.0080.00316.90
7.1.60.0060.00617.04
7.1.50.0500.00732.44
7.1.40.0330.01332.57
7.1.30.0570.01732.34
7.1.20.0400.00732.59
7.1.10.0500.01314.56
7.1.00.0270.01014.57
7.0.200.0000.01216.48
7.0.190.0430.01014.58
7.0.180.0370.00314.16
7.0.170.0330.01313.92
7.0.160.0300.00314.21
7.0.150.0170.01014.20
7.0.140.0270.00314.24
7.0.130.0200.01014.38
7.0.120.0200.01014.18
7.0.110.0230.00714.41
7.0.100.0230.00314.36
7.0.90.0200.00714.16
7.0.80.0200.00714.32
7.0.70.0130.01314.21
7.0.60.0230.00314.09
7.0.50.0230.00714.30
7.0.40.0300.00714.39
7.0.30.0170.01014.43
7.0.20.0270.00014.39
7.0.10.0230.00714.31
7.0.00.0670.00314.42

preferences:
58.05 ms | 401 KiB | 5 Q