3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = $_SERVER['felipe'] ?? "default"; echo $var;

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)
8.3.60.0170.00316.38
8.3.50.0040.01118.38
8.3.40.0100.01018.54
8.3.30.0060.00918.48
8.3.20.0070.00020.13
8.3.10.0080.00023.65
8.3.00.0080.00019.67
8.2.180.0130.00716.63
8.2.170.0100.00322.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0060.00317.63
8.2.110.0100.00021.00
8.2.100.0090.00317.68
8.2.90.0080.00019.21
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00821.20
8.2.30.0000.00720.60
8.2.20.0050.00317.71
8.2.10.0040.00418.12
8.2.00.0000.00917.96
8.1.280.0040.01125.92
8.1.270.0070.00723.84
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00621.28
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0050.00318.65
8.1.160.0040.00421.97
8.1.150.0040.00418.79
8.1.140.0040.00421.40
8.1.130.0040.00417.67
8.1.120.0070.00017.47
8.1.110.0040.00417.38
8.1.100.0000.00817.41
8.1.90.0000.00717.36
8.1.80.0080.00017.39
8.1.70.0030.00317.44
8.1.60.0040.00417.59
8.1.50.0060.00317.54
8.1.40.0080.00317.49
8.1.30.0000.00817.55
8.1.20.0060.00617.54
8.1.10.0030.00617.42
8.1.00.0000.00817.56
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0040.00418.37
8.0.270.0000.00717.20
8.0.260.0030.00317.23
8.0.250.0020.00516.90
8.0.240.0040.00416.86
8.0.230.0000.00716.92
8.0.220.0030.00316.91
8.0.210.0000.00916.83
8.0.200.0040.00416.83
8.0.190.0030.00716.89
8.0.180.0000.00716.81
8.0.170.0000.00816.82
8.0.160.0000.00816.86
8.0.150.0030.00516.80
8.0.140.0000.00816.79
8.0.130.0030.00313.24
8.0.120.0000.00816.92
8.0.110.0000.00816.93
8.0.100.0030.00316.82
8.0.90.0000.00716.82
8.0.80.0070.01016.91
8.0.70.0040.00416.79
8.0.60.0000.00716.71
8.0.50.0050.00216.94
8.0.30.0090.00916.95
8.0.20.0090.00917.40
8.0.10.0000.00717.02
8.0.00.0100.01116.82
7.4.330.0000.00515.08
7.4.320.0030.00316.57
7.4.300.0070.00016.41
7.4.290.0070.00016.60
7.4.280.0040.00416.56
7.4.270.0030.00316.64
7.4.260.0070.00016.57
7.4.250.0000.00816.41
7.4.240.0060.00216.51
7.4.230.0070.00016.57
7.4.220.0070.00816.52
7.4.210.0030.01216.61
7.4.200.0070.00016.62
7.4.160.0030.01316.43
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0140.00616.46
7.4.120.0120.00716.54
7.4.110.0060.01016.54
7.4.100.0160.00616.48
7.4.90.0120.00616.50
7.4.80.0070.01119.39
7.4.70.0070.01116.48
7.4.60.0120.00416.48
7.4.50.0040.00416.60
7.4.40.0090.01416.46
7.4.30.0120.00616.64
7.4.00.0070.01014.69
7.3.330.0030.00313.09
7.3.320.0000.00613.16
7.3.310.0030.00316.09
7.3.300.0030.00316.16
7.3.290.0120.00516.22
7.3.280.0090.00916.26
7.3.270.0070.01317.40
7.3.260.0130.00416.66
7.3.250.0080.00916.36
7.3.240.0110.00716.40
7.3.230.0030.01716.39
7.3.210.0080.00816.55
7.3.200.0090.01016.29
7.3.190.0110.00716.52
7.3.180.0110.00616.62
7.3.170.0130.00316.37
7.3.160.0100.00616.49
7.3.120.0100.00714.91
7.3.110.0090.00914.91
7.3.100.0140.00314.64
7.3.90.0000.01614.86
7.3.80.0000.01314.88
7.3.70.0090.00914.66
7.3.60.0060.00314.50
7.3.50.0100.00714.50
7.3.40.0060.00914.94
7.3.30.0060.00914.84
7.3.20.0040.01116.74
7.3.10.0090.00616.75
7.3.00.0030.00716.59
7.2.330.0150.00616.56
7.2.320.0090.00816.38
7.2.310.0070.01016.32
7.2.300.0110.00616.69
7.2.290.0100.00716.68
7.2.250.0090.00914.79
7.2.240.0150.00015.10
7.2.230.0070.00714.96
7.2.220.0090.00614.79
7.2.210.0100.00614.89
7.2.200.0080.00414.95
7.2.190.0080.00814.77
7.2.180.0070.01014.85
7.2.170.0030.01414.91
7.2.60.0070.00416.93
7.2.00.0110.00719.14
7.1.330.0040.01115.76
7.1.320.0000.01315.63
7.1.310.0000.01415.91
7.1.300.0070.01115.70
7.1.290.0070.01015.78
7.1.280.0060.01015.76
7.1.270.0040.01015.91
7.1.260.0070.00715.68
7.1.200.0090.00315.79
7.1.100.0000.01317.89
7.1.70.0030.00617.27
7.1.60.0060.01919.50
7.1.50.0100.00316.71
7.1.00.0070.07322.30
7.0.200.0000.00716.84
7.0.60.0100.03719.91
7.0.50.0070.05017.75
7.0.40.0100.06720.24
7.0.30.0270.08320.12
7.0.20.0230.08020.20
7.0.10.0070.04020.12
7.0.00.0000.07020.22
5.6.280.0000.03321.04
5.6.210.0070.07720.76
5.6.200.0100.07318.28
5.6.190.0070.04320.63
5.6.180.0300.07720.63
5.6.170.0330.06720.55
5.6.160.0000.04320.54
5.6.150.0070.07718.19
5.6.140.0070.08018.14
5.6.130.0100.06018.29
5.6.120.0000.07021.12
5.6.110.0100.07720.98
5.6.100.0170.05720.95
5.6.90.0030.04021.09
5.6.80.0170.07720.35
5.5.350.0230.06320.52
5.5.340.0030.08717.95
5.5.330.0130.08020.36
5.5.320.3470.03720.34
5.5.310.0300.06020.24
5.5.300.0100.07317.98
5.5.290.0000.06017.92
5.5.280.0070.07020.87
5.5.270.0070.04020.89
5.5.260.0030.08720.64
5.5.250.0070.07320.49
5.5.240.0200.07720.25
5.4.450.0570.06719.32
5.4.440.0670.06019.38
5.4.430.0700.05319.61
5.4.420.0700.05719.70
5.4.410.0700.05019.04
5.4.400.0730.04719.05
5.4.390.0670.06319.26
5.4.380.0730.06019.13
5.4.370.0830.07719.00
5.4.360.0730.04719.25
5.4.350.0700.05719.28
5.4.340.0870.04018.84
5.4.320.0800.07018.95
5.4.310.0630.06019.28
5.4.300.0630.05319.21
5.4.290.0670.05019.36
5.4.280.0770.05719.10
5.4.270.0700.05719.25
5.4.260.0630.05319.25
5.4.250.0630.05019.36
5.4.240.0670.05319.10
5.4.230.0630.05019.36
5.4.220.0630.05019.12
5.4.210.0630.05018.81
5.4.200.0800.06019.28
5.4.190.0600.06019.12
5.4.180.0770.04018.83
5.4.170.0700.06319.24
5.4.160.0670.06319.08
5.4.150.0670.05719.11
5.4.140.0700.05316.52
5.4.130.0670.05016.29
5.4.120.0700.05316.34
5.4.110.0700.04716.58
5.4.100.0530.05716.23
5.4.90.0570.05016.50
5.4.80.0530.06316.59
5.4.70.0230.03716.54
5.4.60.0100.05716.45
5.4.50.0070.05716.54
5.4.40.0230.06716.49
5.4.30.0230.03716.51
5.4.20.0070.05716.42

preferences:
45.56 ms | 400 KiB | 5 Q