3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = $_GET[‘user’] ?? ‘nobody;’; print $user;

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)
8.3.40.0140.00718.88
8.3.30.0140.00018.59
8.3.20.0040.00420.30
8.3.10.0040.00423.61
8.3.00.0030.00519.56
8.2.170.0070.00722.96
8.2.160.0100.00320.46
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.38
8.2.110.0070.00322.13
8.2.100.0080.00417.63
8.2.90.0080.00019.22
8.2.80.0030.00617.97
8.2.70.0050.00317.38
8.2.60.0100.00317.76
8.2.50.0080.00018.07
8.2.40.0000.00919.39
8.2.30.0040.00419.80
8.2.20.0040.00417.72
8.2.10.0000.00717.93
8.2.00.0040.00418.13
8.1.270.0030.00620.29
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00322.65
8.1.230.0090.00317.42
8.1.220.0030.00617.78
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00722.00
8.1.150.0070.00018.77
8.1.140.0050.00317.37
8.1.130.0000.00717.24
8.1.120.0040.00417.35
8.1.110.0000.00717.36
8.1.100.0000.00817.40
8.1.90.0000.00717.44
8.1.80.0070.00017.38
8.1.70.0030.00317.36
8.1.60.0030.00517.36
8.1.50.0040.00417.39
8.1.40.0080.00017.50
8.1.30.0030.00617.42
8.1.20.0040.00417.50
8.1.10.0050.00217.48
8.1.00.0000.00717.32
8.0.300.0050.00218.77
8.0.290.0070.00016.75
8.0.280.0000.00718.35
8.0.270.0070.00017.19
8.0.260.0070.00016.87
8.0.250.0000.00716.98
8.0.240.0000.00717.05
8.0.230.0040.00416.88
8.0.220.0060.00016.98
8.0.210.0040.00416.80
8.0.200.0000.00616.89
8.0.190.0000.01116.90
8.0.180.0000.01016.87
8.0.170.0020.00516.85
8.0.160.0000.00716.90
8.0.150.0030.00316.94
8.0.140.0040.00416.78
8.0.130.0050.00013.36
8.0.120.0030.00516.90
8.0.110.0000.00716.93
8.0.100.0040.00416.83
8.0.90.0040.00416.84
8.0.80.0110.00416.87
8.0.70.0040.00416.87
8.0.60.0000.00716.84
8.0.50.0040.00416.77
8.0.30.0150.00516.90
8.0.20.0090.01117.40
8.0.10.0050.00217.05
8.0.00.0090.01016.73
7.4.330.0000.00515.16
7.4.320.0000.00616.52
7.4.300.0030.00316.60
7.4.290.0070.00316.39
7.4.280.0030.00616.56
7.4.270.0040.00416.50
7.4.260.0000.00816.55
7.4.250.0060.00316.48
7.4.240.0030.00416.60
7.4.230.0070.00016.49
7.4.220.0060.01416.52
7.4.210.0030.01216.52
7.4.200.0030.00316.59
7.4.160.0170.00316.50
7.4.150.0030.01417.40
7.4.140.0130.01217.86
7.4.130.0100.00616.63
7.4.120.0140.00516.40
7.4.110.0000.01616.38
7.4.100.0090.01216.53
7.4.90.0060.01316.46
7.4.80.0100.00719.39
7.4.70.0100.00616.46
7.4.60.0110.00616.58
7.4.50.0020.00216.64
7.4.40.0160.00316.49
7.4.30.0060.01216.70
7.4.00.0070.01115.00
7.3.330.0060.00013.19
7.3.320.0000.00513.07
7.3.310.0000.00716.38
7.3.300.0000.00716.29
7.3.290.0090.00816.30
7.3.280.0110.00516.25
7.3.270.0090.00917.40
7.3.260.0130.00416.66
7.3.250.0080.00916.41
7.3.240.0070.01016.43
7.3.230.0190.00316.55
7.3.210.0100.00716.45
7.3.200.0100.01016.71
7.3.190.0140.00816.46
7.3.180.0130.00316.28
7.3.170.0090.01216.50
7.3.160.0110.00716.25
7.3.120.0090.00914.97
7.3.110.0040.01114.69
7.3.100.0080.00814.82
7.3.90.0070.00714.91
7.3.80.0140.00314.77
7.3.70.0070.01114.84
7.3.60.0060.01214.93
7.3.50.0030.00515.06
7.3.40.0070.00714.61
7.3.30.0080.00614.93
7.3.20.0040.00416.79
7.3.10.0050.00416.69
7.3.00.0060.00716.65
7.2.330.0110.00716.73
7.2.320.0090.01416.63
7.2.310.0130.00316.47
7.2.300.0060.01716.72
7.2.290.0160.00316.57
7.2.250.0000.01914.85
7.2.240.0100.00715.01
7.2.230.0040.01114.64
7.2.220.0030.01015.05
7.2.210.0100.01014.97
7.2.200.0030.01014.66
7.2.190.0070.00714.90
7.2.180.0000.01114.81
7.2.170.0030.00814.89
7.2.130.0100.00316.92
7.2.120.0080.00516.65
7.2.110.0110.00316.60
7.2.100.0010.01116.86
7.2.90.0030.00616.76
7.2.80.0090.00316.79
7.2.70.0070.00516.75
7.2.60.0030.00916.81
7.2.50.0060.00616.71
7.2.40.0050.00816.71
7.2.30.0050.00816.57
7.2.20.0100.00416.90
7.2.10.0080.00616.68
7.2.00.0080.00417.56
7.1.330.0070.00715.82
7.1.320.0040.00815.79
7.1.310.0080.00615.68
7.1.300.0040.00715.63
7.1.290.0030.00715.55
7.1.280.0000.01215.58
7.1.270.0040.01115.76
7.1.260.0030.00615.82
7.1.250.0070.00415.70
7.1.240.0030.00615.63
7.1.230.0070.00315.73
7.1.220.0030.01315.38
7.1.210.0000.01015.61
7.1.200.0100.00215.74
7.1.190.0120.00315.52
7.1.180.0100.00615.76
7.1.170.0090.00315.54
7.1.160.0060.00615.66
7.1.150.0060.00615.79
7.1.140.0090.00615.67
7.1.130.0040.01115.70
7.1.120.0080.00815.63
7.1.110.0080.00415.68
7.1.100.0020.01016.82
7.1.90.0040.00415.85
7.1.80.0030.01015.49
7.1.70.0090.00816.39
7.1.60.0040.00617.50
7.1.50.0140.00725.17
7.1.40.0060.00615.60
7.1.30.0090.00616.05
7.1.20.0040.00715.70
7.1.10.0050.00515.85
7.1.00.0050.04319.13
7.0.330.0070.00315.20
7.0.320.0000.00815.17
7.0.310.0070.00315.24
7.0.300.0100.00415.22
7.0.290.0000.01314.92
7.0.280.0060.00915.37
7.0.270.0060.00614.97
7.0.260.0000.01215.02
7.0.250.0030.00715.03
7.0.240.0140.00015.23
7.0.230.0030.00915.05
7.0.220.0000.01215.20
7.0.210.0070.00715.09
7.0.200.0000.00916.03
7.0.190.0040.01115.17
7.0.180.0000.00915.24
7.0.170.0060.00615.38
7.0.160.0040.01115.19
7.0.150.0060.00615.36
7.0.140.0040.00815.23
7.0.130.0100.00315.30
7.0.120.0060.00615.48
7.0.110.0070.01015.25
7.0.100.0040.01115.35
7.0.90.0070.00715.04
7.0.80.0030.00615.22
7.0.70.0030.00914.88
7.0.60.0160.03617.55
7.0.50.0080.04116.65
7.0.40.0050.02516.64
7.0.30.0300.04216.68
7.0.20.0220.04216.73
7.0.10.0070.03016.54
7.0.00.0030.04316.62
5.6.380.0100.00614.08
5.6.370.0090.00014.10
5.6.360.0000.00814.24
5.6.350.0040.00414.14
5.6.340.0000.01213.78
5.6.330.0040.01113.72
5.6.320.0040.00814.01
5.6.310.0040.00413.86
5.6.300.0030.01114.02
5.6.290.0030.01014.15
5.6.280.0040.01114.23
5.6.270.0000.01113.78
5.6.260.0110.00313.95
5.6.250.0110.00413.90
5.6.240.0060.00813.92
5.6.230.0060.00314.23
5.6.220.0030.01013.97
5.6.210.0130.04017.14
5.6.200.0020.02716.01
5.6.190.0050.03417.09
5.6.180.1810.02517.10
5.6.170.0180.02917.31
5.6.160.0030.04817.19
5.6.150.0030.04515.96
5.6.140.0030.02315.96
5.6.130.0030.04116.09
5.6.120.0070.04317.38
5.6.110.0090.04317.36
5.6.100.0030.02617.43
5.6.90.0050.04017.61
5.6.80.0090.04117.20
5.6.70.1770.02517.17
5.6.60.0060.00313.75
5.6.50.0030.00913.71
5.6.40.0120.00013.98
5.6.30.0040.01113.98
5.6.20.0120.00013.91
5.6.10.0040.00413.67
5.6.00.0080.00413.68
5.5.380.0090.00311.18
5.5.370.0000.00911.18
5.5.360.0070.00011.18
5.5.350.0030.04315.83
5.5.340.0060.04214.63
5.5.330.0030.02415.80
5.5.320.0170.03215.76
5.5.310.0180.02515.84
5.5.300.0030.04414.59
5.5.290.0090.04314.57
5.5.280.0080.04116.03
5.5.270.0020.04716.02
5.5.260.0070.04616.03
5.5.250.0020.02715.93
5.5.240.0180.03715.66
5.5.230.0030.00311.18
5.5.220.0040.00411.18
5.5.210.0000.00611.18
5.5.200.0040.00411.18
5.5.190.0060.00611.18
5.5.180.0000.00711.18
5.5.170.0060.00611.18
5.5.160.0030.00611.18
5.5.150.0030.00911.18
5.5.140.0000.00911.18
5.5.130.0000.01111.18
5.5.120.0000.00611.18
5.5.110.0060.00611.18
5.5.100.0040.00411.18
5.5.90.0050.00511.18
5.5.80.0090.00011.18
5.5.70.0000.01011.18
5.5.60.0000.01011.18
5.5.50.0000.00911.18
5.5.40.0000.00711.18
5.5.30.0110.00011.18
5.5.20.0000.00811.18
5.5.10.0040.00711.18
5.5.00.0000.01211.18
5.4.450.0430.03515.39
5.4.440.0600.02715.26
5.4.430.0380.03315.32
5.4.420.0460.03715.18
5.4.410.0380.03615.11
5.4.400.0090.03715.21
5.4.390.0360.03715.17
5.4.380.0400.04515.15
5.4.370.0390.04015.16
5.4.360.0420.04015.28
5.4.350.0070.03715.22
5.4.340.0280.03815.12
5.4.330.0030.00611.18
5.4.320.0430.04115.25
5.4.310.0380.03815.16
5.4.300.0370.03815.16
5.4.290.0160.02715.23
5.4.280.0220.04215.15
5.4.270.0320.03715.02
5.4.260.0320.04015.01
5.4.250.0370.03415.20
5.4.240.0370.03015.23
5.4.230.0310.03615.22
5.4.220.0450.04015.16
5.4.210.0560.02615.02
5.4.200.0450.03615.23
5.4.190.0480.02415.22
5.4.180.0350.03315.22
5.4.170.0370.03215.21
5.4.160.0120.03015.11
5.4.150.0320.03515.15
5.4.140.0430.02713.88
5.4.130.0330.03113.76
5.4.120.0360.02613.74
5.4.110.0350.03413.90
5.4.100.0280.03613.71
5.4.90.0070.03413.89
5.4.80.0370.03713.84
5.4.70.0130.03813.81
5.4.60.0070.02413.87
5.4.50.0050.03813.87
5.4.40.0120.02213.80
5.4.30.0060.03513.84
5.4.20.0170.03513.87
5.4.10.0080.00311.18
5.4.00.0070.00011.18

preferences:
37.94 ms | 400 KiB | 5 Q