3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($_GET['user'] ?? 'nobody');

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)
8.3.60.0130.00316.50
8.3.50.0120.00721.08
8.3.40.0070.00718.54
8.3.30.0140.00019.08
8.3.20.0030.00520.39
8.3.10.0000.00823.65
8.3.00.0030.00517.50
8.2.180.0130.00316.47
8.2.170.0160.00322.96
8.2.160.0130.00020.37
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00021.06
8.2.110.0030.00622.30
8.2.100.0060.00617.72
8.2.90.0000.00719.22
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.31
8.2.30.0000.00818.12
8.2.20.0000.00817.75
8.2.10.0040.00417.93
8.2.00.0040.00418.12
8.1.280.0080.00625.92
8.1.270.0050.00320.43
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0030.00623.97
8.1.230.0100.00019.05
8.1.220.0070.00017.74
8.1.210.0030.00518.77
8.1.200.0070.00417.35
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0000.00722.03
8.1.150.0050.00318.83
8.1.140.0000.00917.39
8.1.130.0070.00017.77
8.1.120.0040.00417.45
8.1.110.0040.00417.29
8.1.100.0040.00417.36
8.1.90.0060.00317.42
8.1.80.0040.00317.25
8.1.70.0030.00317.38
8.1.60.0060.00317.53
8.1.50.0060.00317.53
8.1.40.0030.00617.49
8.1.30.0000.00817.56
8.1.20.0050.00217.56
8.1.10.0030.00617.32
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0000.00718.30
8.0.270.0030.00517.19
8.0.260.0030.00317.11
8.0.250.0030.00316.83
8.0.240.0000.00616.86
8.0.230.0000.00716.75
8.0.220.0000.00716.83
8.0.210.0030.00316.87
8.0.200.0030.00316.90
8.0.190.0040.00716.80
8.0.180.0050.00316.85
8.0.170.0040.00416.86
8.0.160.0000.00716.90
8.0.150.0030.00316.84
8.0.140.0070.00016.84
8.0.130.0000.00513.29
8.0.120.0030.00516.73
8.0.110.0000.00716.73
8.0.100.0000.00716.78
8.0.90.0000.00716.68
8.0.80.0030.01216.80
8.0.70.0000.00816.89
8.0.60.0040.00416.68
8.0.50.0040.00416.94
8.0.30.0140.00717.05
8.0.20.0080.01217.40
8.0.10.0070.00016.95
8.0.00.0060.01116.73
7.4.330.0030.00315.03
7.4.320.0070.00016.39
7.4.300.0070.00016.29
7.4.290.0000.00716.36
7.4.280.0040.00816.53
7.4.270.0000.00716.50
7.4.260.0070.00016.43
7.4.250.0000.00816.40
7.4.240.0030.00416.43
7.4.230.0000.00716.54
7.4.220.0090.00816.54
7.4.210.0080.00616.55
7.4.200.0030.00316.29
7.4.160.0060.01016.47
7.4.150.0070.01117.40
7.4.140.0120.00517.86
7.4.130.0050.01216.45
7.4.120.0050.01316.42
7.4.110.0040.01316.55
7.4.100.0100.01016.41
7.4.90.0070.01016.25
7.4.80.0060.01519.39
7.4.70.0100.01316.27
7.4.60.0100.00716.42
7.4.50.0000.00816.13
7.4.40.0130.00316.43
7.4.30.0210.00016.19
7.4.00.0080.00814.80
7.3.330.0050.00013.19
7.3.320.0000.01413.02
7.3.310.0000.00716.20
7.3.300.0040.00216.24
7.3.290.0030.00316.17
7.3.280.0120.00716.19
7.3.270.0140.00317.40
7.3.260.0070.01116.46
7.3.250.0140.00616.29
7.3.240.0120.00616.54
7.3.230.0170.00716.39
7.3.210.0100.00716.25
7.3.200.0070.01416.58
7.3.190.0190.00416.56
7.3.180.0130.02616.58
7.3.170.0130.00416.44
7.3.160.0030.01316.39
7.2.330.0060.01216.42
7.2.320.0100.00716.25
7.2.310.0070.01016.59
7.2.300.0030.01316.54
7.2.290.0160.00616.37
7.2.110.0070.00716.60
7.2.60.0040.01116.70
7.2.00.0030.01419.12
7.1.200.0060.00915.64
7.1.100.0070.00418.15
7.1.70.0000.00717.16
7.1.60.0130.00019.50
7.1.50.0120.01216.64
7.1.00.0000.08022.48
7.0.200.0000.00716.79
7.0.60.0130.07719.83
7.0.50.0070.06017.77
7.0.40.0100.04720.21
7.0.30.0330.07020.14
7.0.20.0300.08020.09
7.0.10.0000.04720.00
7.0.00.0130.01322.40
5.6.400.0190.00622.96
5.6.280.0070.07020.82
5.6.210.0070.04320.62
5.6.200.0030.08718.25
5.6.190.0100.08320.50
5.6.180.0370.06720.68
5.6.170.0230.06020.58
5.6.160.0070.06720.57
5.6.150.0070.05718.23
5.6.140.0030.06018.16
5.6.130.0030.04318.27
5.6.120.0070.08321.02
5.6.110.0070.08020.97
5.6.100.0000.09021.00
5.6.90.0070.06721.10
5.6.80.0100.06320.38
5.5.350.0000.03320.42
5.5.340.0070.04018.09
5.5.330.0000.04320.35
5.5.320.3300.04320.35
5.5.310.0270.07720.36
5.5.300.0000.04017.92
5.5.290.0100.07317.95
5.5.280.0030.05020.84
5.5.270.0130.08320.74
5.5.260.0100.08020.87
5.5.250.0030.06720.68
5.5.240.0030.08320.34
5.4.450.0100.04319.64
5.4.440.0970.06319.21
5.4.430.0970.05719.29
5.4.420.0030.06319.63
5.4.410.0100.05319.01
5.4.400.0130.04718.69
5.4.390.0130.05018.59
5.4.380.0000.06318.46
5.4.370.0130.05318.69
5.4.360.0170.04318.84
5.4.350.0070.05718.58
5.4.340.0170.04318.69
5.4.320.0070.05718.79
5.4.310.0070.05318.61
5.4.300.0170.05018.77
5.4.290.0030.05718.69
5.4.280.0200.04018.84
5.4.270.0030.05718.73
5.4.260.0070.06018.58
5.4.250.0130.05318.73
5.4.240.0070.06018.80
5.4.230.0100.05018.52
5.4.220.0070.06318.67
5.4.210.0100.05318.49
5.4.200.0170.04316.69
5.4.190.0170.04318.67
5.4.180.0130.05018.67
5.4.170.0230.05318.73
5.4.160.0170.04718.70
5.4.150.0130.05718.78
5.4.140.0170.04716.44
5.4.130.0100.06316.23
5.4.120.0030.05716.43
5.4.110.0100.05016.31
5.4.100.0100.05316.43
5.4.90.0100.05316.19
5.4.80.0070.05316.27
5.4.70.0030.05716.28
5.4.60.0100.04716.15
5.4.50.0000.06716.25
5.4.40.0100.05016.24
5.4.30.0130.04716.23
5.4.20.0130.06016.39
5.4.10.0100.05016.29
5.4.00.0130.04715.71
5.3.290.0100.05714.60
5.3.280.0100.05014.58
5.3.270.0030.06314.66
5.3.260.0100.05714.52
5.3.250.0070.05314.58
5.3.240.0130.04714.60
5.3.230.0170.04314.50
5.3.220.0130.06314.55
5.3.210.0100.05714.61
5.3.200.0130.04714.67
5.3.190.0200.04014.54
5.3.180.0130.04714.56
5.3.170.0070.06314.57
5.3.160.0070.05314.47
5.3.150.0130.06014.48
5.3.140.0100.04714.63
5.3.130.0200.07014.48
5.3.120.0100.05314.44
5.3.110.0170.04714.53
5.3.100.0200.04314.04
5.3.90.0070.05314.00
5.3.80.0130.04713.96
5.3.70.0130.04713.97
5.3.60.0070.05313.91
5.3.50.0130.04313.86
5.3.40.0030.05713.96
5.3.30.0100.04713.86
5.3.20.0100.04713.76
5.3.10.0100.04713.64
5.3.00.0100.04713.54
5.2.170.0070.05011.28
5.2.160.0070.04011.12
5.2.150.0130.03711.10
5.2.140.0030.05011.12
5.2.130.0000.04711.06
5.2.120.0030.04311.15
5.2.110.0100.04711.14
5.2.100.0100.03711.14
5.2.90.0130.03311.18
5.2.80.0100.04011.13
5.2.70.0070.04311.05
5.2.60.0070.04311.11
5.2.50.0070.04010.93
5.2.40.0130.03310.97
5.2.30.0030.04310.94
5.2.20.0100.03710.93
5.2.10.0100.03310.87
5.2.00.0070.04010.71
5.1.60.0170.0239.96
5.1.50.0070.03310.02
5.1.40.0070.03310.10
5.1.30.0130.03310.33
5.1.20.0070.03710.32
5.1.10.0070.03710.08
5.1.00.0070.04010.08
5.0.50.0070.0278.61
5.0.40.0070.0278.54
5.0.30.0070.0438.26
5.0.20.0070.0278.17
5.0.10.0070.0278.20
5.0.00.0030.0438.13
4.4.90.0070.0175.82
4.4.80.0000.0235.91
4.4.70.0030.0235.86
4.4.60.0000.0235.91
4.4.50.0070.0205.82
4.4.40.0030.0335.90
4.4.30.0030.0235.81
4.4.20.0100.0135.97
4.4.10.0030.0205.98
4.4.00.0000.0375.91
4.3.110.0000.0235.75
4.3.100.0030.0235.74
4.3.90.0070.0175.77
4.3.80.0030.0335.86
4.3.70.0000.0235.82
4.3.60.0000.0235.79
4.3.50.0030.0235.80
4.3.40.0030.0335.79
4.3.30.0030.0204.59
4.3.20.0030.0204.53
4.3.10.0030.0204.48
4.3.00.0030.01316.51

preferences:
57.09 ms | 401 KiB | 5 Q