3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = false; $sdf = $var ?:'sdf';

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)
8.3.60.0170.00318.30
8.3.50.0130.00521.93
8.3.40.0110.00318.71
8.3.30.0090.00920.31
8.3.20.0040.00420.26
8.3.10.0000.00821.92
8.3.00.0050.00322.52
8.2.180.0110.00416.32
8.2.170.0030.01322.96
8.2.160.0130.00622.25
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0080.00019.54
8.2.110.0070.00321.09
8.2.100.0060.00617.78
8.2.90.0040.00419.08
8.2.80.0000.00717.97
8.2.70.0060.00317.63
8.2.60.0000.00717.93
8.2.50.0030.00618.10
8.2.40.0040.00418.09
8.2.30.0060.00318.12
8.2.20.0070.00017.70
8.2.10.0040.00417.78
8.2.00.0030.00617.64
8.1.280.0140.00725.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0090.00320.26
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.13
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00418.61
8.1.160.0070.00022.12
8.1.150.0040.00418.56
8.1.140.0000.00717.48
8.1.130.0040.00417.82
8.1.120.0070.00017.46
8.1.110.0000.00717.40
8.1.100.0060.00317.42
8.1.90.0070.00017.46
8.1.80.0050.00217.48
8.1.70.0040.00417.45
8.1.60.0000.00817.51
8.1.50.0000.00717.50
8.1.40.0020.00517.56
8.1.30.0060.00317.61
8.1.20.0050.00317.60
8.1.10.0000.00717.33
8.1.00.0040.00417.34
8.0.300.0000.00718.77
8.0.290.0070.00316.75
8.0.280.0000.00718.45
8.0.270.0000.00717.30
8.0.260.0030.00316.87
8.0.250.0070.00016.97
8.0.240.0000.00916.87
8.0.230.0030.00316.83
8.0.220.0030.00616.84
8.0.210.0030.00316.86
8.0.200.0030.00316.95
8.0.190.0070.00016.88
8.0.180.0030.00316.92
8.0.170.0080.00016.80
8.0.160.0030.00316.86
8.0.150.0030.00316.70
8.0.140.0000.00816.89
8.0.130.0000.00613.23
8.0.120.0030.00616.74
8.0.110.0050.00216.77
8.0.100.0070.00016.94
8.0.90.0000.00716.86
8.0.80.0060.00916.87
8.0.70.0050.00316.74
8.0.60.0040.00416.92
8.0.50.0000.00716.93
8.0.30.0080.01017.08
8.0.20.0050.01217.40
8.0.10.0000.00716.88
8.0.00.0070.01116.81
7.4.330.0050.00015.14
7.4.320.0030.00316.50
7.4.300.0030.00316.50
7.4.290.0030.00316.59
7.4.280.0000.00716.63
7.4.270.0000.00716.59
7.4.260.0040.00413.27
7.4.250.0000.00816.34
7.4.240.0000.00716.49
7.4.230.0050.00216.56
7.4.220.0060.01316.46
7.4.210.0080.00716.44
7.4.200.0040.00416.61
7.4.190.0040.00416.56
7.4.160.0100.01016.35
7.4.150.0140.00317.40
7.4.140.0140.00417.86
7.4.130.0070.00916.54
7.4.120.0120.00516.37
7.4.110.0090.00916.40
7.4.100.0130.01016.60
7.4.90.0120.00516.50
7.4.80.0080.01219.39
7.4.70.0130.00716.33
7.4.60.0090.00816.38
7.4.50.0030.00516.31
7.4.40.0060.00622.77
7.4.30.0060.01016.57
7.4.00.0000.01415.08
7.3.330.0050.00012.98
7.3.320.0030.00313.13
7.3.310.0030.00316.14
7.3.300.0000.00716.17
7.3.290.0060.00916.13
7.3.280.0070.01316.19
7.3.270.0100.00717.40
7.3.260.0110.00616.23
7.3.250.0100.00716.29
7.3.240.0180.00316.17
7.3.230.0070.01016.39
7.3.210.0060.01216.09
7.3.200.0090.00919.39
7.3.190.0170.00016.35
7.3.180.0090.01316.55
7.3.170.0030.01216.47
7.3.160.0120.00316.45
7.3.120.0000.01517.15
7.3.110.0040.01117.15
7.3.100.0090.00317.15
7.3.90.0030.01317.15
7.3.80.0000.01417.15
7.3.70.0060.01017.15
7.3.60.0060.00617.15
7.3.50.0040.01117.15
7.3.40.0120.00317.15
7.3.30.0040.01117.15
7.3.20.0030.01417.15
7.3.10.0030.01016.71
7.3.00.0060.00516.89
7.2.330.0050.01116.55
7.2.320.0040.01316.27
7.2.310.0030.01916.45
7.2.300.0030.01416.35
7.2.290.0090.00616.55
7.2.240.0030.01417.15
7.2.230.0070.01017.15
7.2.220.0120.00417.15
7.2.210.0090.00617.15
7.2.200.0100.00717.15
7.2.190.0090.00617.15
7.2.180.0030.00617.15
7.2.170.0000.01017.15
7.2.160.0060.00917.15
7.2.150.0030.01317.15
7.2.140.0040.01217.15
7.2.130.0050.00816.96
7.2.120.0080.00616.80
7.2.110.0030.01016.85
7.2.100.0060.00816.97
7.2.90.0020.01116.97
7.2.80.0050.00916.82
7.2.70.0100.00516.94
7.2.60.0080.00616.89
7.2.50.0060.01116.87
7.2.40.0070.00616.91
7.2.30.0090.00016.93
7.2.20.0070.00716.90
7.2.10.0070.00917.02
7.2.00.0080.00516.97
7.1.330.0070.00717.15
7.1.320.0030.01017.15
7.1.310.0060.00817.15
7.1.300.0030.00917.15
7.1.290.0100.00317.15
7.1.280.0060.00917.15
7.1.270.0070.01017.15
7.1.260.0140.00017.15
7.1.250.0030.01016.40
7.1.200.0030.00915.35
7.1.70.0000.01016.99
7.1.60.0040.01919.43
7.1.50.0100.01316.71
7.1.00.0000.08022.57
7.0.200.8370.01314.44
7.0.140.0070.07022.11
7.0.60.0200.06321.78
7.0.50.0030.08017.90
7.0.40.0030.05020.07
7.0.30.0330.06020.30
7.0.20.0200.05320.02
7.0.10.0270.04020.33
7.0.00.0130.08320.17
5.6.280.0000.07721.11
5.6.210.0100.07320.74
5.6.200.0100.06718.22
5.6.190.0100.08720.60
5.6.180.0330.07720.61
5.6.170.0170.04320.47
5.6.160.0100.08720.51
5.6.150.0030.04318.04
5.6.140.0030.04018.11
5.6.130.0200.06018.18
5.6.120.0070.04020.98
5.6.110.0100.08320.97
5.6.100.0070.04320.98
5.6.90.0030.04021.12
5.6.80.0170.06020.38
5.5.350.0300.08320.48
5.5.340.0100.03717.95
5.5.330.0070.05720.43
5.5.320.0230.07020.25
5.5.310.0130.05020.16
5.5.300.0100.05018.00
5.5.290.0130.03317.89
5.5.280.0100.07320.85
5.5.270.0000.06320.66
5.5.260.0070.08720.76
5.5.250.0200.05720.57
5.5.240.0200.04320.36
5.4.450.0200.06019.49
5.4.440.1170.05019.45
5.4.430.1000.06319.27
5.4.420.0970.05719.13
5.4.410.1100.04719.14
5.4.400.0330.07718.60
5.4.390.0230.06318.49
5.4.380.0230.05318.61
5.4.370.0230.04318.48
5.4.360.0170.05018.77
5.4.350.0030.04311.97
5.4.340.0040.03811.96
5.4.320.0020.04012.45
5.4.310.0060.04112.45
5.4.300.0040.03812.45
5.4.290.0080.03612.45
5.4.280.0050.03612.35
5.4.270.0040.04212.34
5.4.260.0050.04112.34
5.4.250.0020.04212.34
5.4.240.0130.04718.97
5.4.230.0270.05718.83
5.4.220.0170.04718.77
5.4.210.0130.04718.91
5.4.200.0030.05718.97
5.4.190.0100.05018.71
5.4.180.0030.05318.77
5.4.170.0100.04718.95
5.4.160.0000.05718.71
5.4.150.0070.05318.61
5.4.140.0070.05016.47
5.4.130.0130.04016.28
5.4.120.0030.05316.46
5.4.110.0070.05016.45
5.4.100.0200.06316.24
5.4.90.0100.04716.37
5.4.80.0100.04316.28
5.4.70.0030.05716.36
5.4.60.0130.04016.13
5.4.50.0100.04316.31
5.4.40.0100.05016.41
5.4.30.0130.04016.35
5.4.20.0130.06316.32
5.4.10.0030.05316.19
5.4.00.0100.04715.69
5.3.290.0040.04112.80
5.3.280.0000.05714.59
5.3.270.0030.05314.44
5.3.260.0030.05314.60
5.3.250.0070.05314.75
5.3.240.0100.04314.43
5.3.230.0130.04314.29
5.3.220.0070.05014.57
5.3.210.0100.04714.45
5.3.200.0030.05014.40
5.3.190.0130.04314.45
5.3.180.0070.04714.55
5.3.170.0100.04714.65
5.3.160.0100.04314.61
5.3.150.0100.04714.57
5.3.140.0100.07314.64
5.3.130.0000.05714.38
5.3.120.0000.06014.41
5.3.110.0100.05014.69
5.3.100.0070.05713.73
5.3.90.0100.04714.01
5.3.80.0100.04313.85
5.3.70.0100.05014.03
5.3.60.0070.04714.01
5.3.50.0130.04713.96
5.3.40.0000.05314.03
5.3.30.0030.04713.75
5.3.20.0100.06313.70
5.3.10.0030.05013.34
5.3.00.0100.05013.65
5.2.170.0030.04311.04
5.2.160.0130.03311.05
5.2.150.0130.03710.97
5.2.140.0070.04011.02
5.2.130.0030.04011.19
5.2.120.0000.04311.11
5.2.110.0030.04011.11
5.2.100.0100.03011.03
5.2.90.0000.04310.98
5.2.80.0100.03310.92
5.2.70.0030.04011.02
5.2.60.0030.04010.95
5.2.50.0000.04311.01
5.2.40.0000.04311.01
5.2.30.0100.03310.97
5.2.20.0030.04010.98
5.2.10.0070.05010.77
5.2.00.0030.04010.88
5.1.60.0070.03010.23
5.1.50.0030.03710.03
5.1.40.0000.04010.13
5.1.30.0100.03010.27
5.1.20.0030.03710.33
5.1.10.0030.03310.11
5.1.00.0000.05310.10
5.0.50.0070.0238.43
5.0.40.0030.0278.29
5.0.30.0030.0438.14
5.0.20.0000.0278.24
5.0.10.0070.0238.20
5.0.00.0100.0338.24
4.4.90.0030.0206.83
4.4.80.0000.0236.83
4.4.70.0070.0177.32
4.4.60.0030.0207.32
4.4.50.0030.0207.32
4.4.40.0100.0237.32
4.4.30.0070.0177.32
4.4.20.0030.0207.32
4.4.10.0100.0137.32
4.4.00.0000.0377.32
4.3.110.0000.0237.32
4.3.100.0000.0207.32
4.3.90.0070.0177.32
4.3.80.0030.0407.32
4.3.70.0030.0177.32
4.3.60.0000.0237.32
4.3.50.0000.0237.32
4.3.40.0070.0307.32
4.3.30.0070.0277.32
4.3.20.0130.0207.32
4.3.10.0030.0207.32
4.3.00.0000.0237.09

preferences:
49.25 ms | 401 KiB | 5 Q