3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(){ print_r(debug_traceback); return 1; } function b(){ a(); return 2; } b();

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)
8.3.60.0140.00716.75
8.3.50.0110.01121.19
8.3.40.0100.01018.83
8.3.30.0040.01118.54
8.3.20.0040.00420.21
8.3.10.0080.00021.63
8.3.00.0040.00423.84
8.2.180.0090.00616.63
8.2.170.0000.01422.96
8.2.160.0140.00320.47
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00419.64
8.2.120.0030.00626.35
8.2.110.0170.00322.22
8.2.100.0030.00918.03
8.2.90.0000.00819.23
8.2.80.0000.00718.04
8.2.70.0000.01017.75
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0000.01120.59
8.2.30.0040.00419.41
8.2.20.0000.00717.64
8.2.10.0040.00418.02
8.2.00.0060.00318.01
8.1.280.0090.00525.92
8.1.270.0040.00420.28
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0050.01022.41
8.1.230.0040.00719.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.00
8.1.180.0000.00718.10
8.1.170.0040.00418.56
8.1.160.0040.00420.61
8.1.150.0030.00318.69
8.1.140.0080.00019.50
8.1.130.0000.00717.62
8.1.120.0040.00417.38
8.1.110.0040.00417.42
8.1.100.0000.00717.35
8.1.90.0030.00517.27
8.1.80.0020.00517.44
8.1.70.0000.00717.30
8.1.60.0090.00017.49
8.1.50.0030.00617.34
8.1.40.0030.00517.46
8.1.30.0030.00517.66
8.1.20.0000.00717.46
8.1.10.0000.00817.51
8.1.00.0040.00417.35
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0040.00418.43
8.0.270.0030.00317.18
8.0.260.0000.00617.24
8.0.250.0000.00717.02
8.0.240.0000.00616.98
8.0.230.0030.00316.92
8.0.220.0080.00017.01
8.0.210.0000.00716.94
8.0.200.0030.00317.10
8.0.190.0040.00716.88
8.0.180.0030.00516.86
8.0.170.0040.00416.93
8.0.160.0040.00416.96
8.0.150.0000.00716.77
8.0.140.0030.00516.82
8.0.130.0040.00413.39
8.0.120.0030.00516.99
8.0.110.0000.00816.95
8.0.100.0000.00716.81
8.0.90.0040.00416.92
8.0.80.0070.00716.95
8.0.70.0040.00416.75
8.0.60.0000.00716.97
8.0.50.0030.00516.76
8.0.30.0120.00617.09
8.0.20.0080.01117.40
8.0.10.0000.00716.91
8.0.00.0090.01016.76
7.4.330.0050.00016.74
7.4.320.0040.00416.35
7.4.300.0060.00316.43
7.4.290.0030.00316.45
7.4.280.0080.00016.53
7.4.270.0000.00916.36
7.4.260.0040.00416.55
7.4.250.0040.00416.40
7.4.240.0020.00516.40
7.4.230.0000.00716.43
7.4.220.0070.01116.38
7.4.210.0090.00616.59
7.4.200.0000.00716.23
7.4.160.0120.00316.63
7.4.150.0040.01217.40
7.4.140.0120.00917.86
7.4.130.0050.01116.45
7.4.120.0090.01116.53
7.4.110.0150.00816.49
7.4.100.0090.00916.21
7.4.90.0100.00716.33
7.4.80.0090.00919.39
7.4.70.0060.01016.54
7.4.60.0070.01016.49
7.4.50.0060.01016.74
7.4.40.0070.01016.52
7.4.30.0060.01116.38
7.4.00.0070.00714.67
7.3.330.0000.00513.22
7.3.320.0000.00513.21
7.3.310.0070.00016.28
7.3.300.0040.00416.29
7.3.290.0120.00416.26
7.3.280.0100.00916.28
7.3.270.0030.01517.40
7.3.260.0080.00816.23
7.3.250.0110.00716.40
7.3.240.0090.00916.49
7.3.230.0030.01316.39
7.3.210.0160.00316.47
7.3.200.0160.00319.39
7.3.190.0120.00416.35
7.3.180.0080.00816.42
7.3.170.0030.01416.31
7.3.160.0090.00916.30
7.2.330.0070.01016.73
7.2.320.0070.01116.46
7.2.310.0100.00716.26
7.2.300.0090.00916.29
7.2.290.0120.00916.39
7.2.90.1490.00714.50
7.2.80.1580.00314.36
7.2.70.1190.01015.15
7.2.60.0660.00815.70
7.2.50.0170.00714.80
7.2.40.0530.00714.99
7.2.30.0100.01014.74
7.2.20.0300.00614.83
7.2.10.0880.00714.86
7.2.00.0840.00617.07
7.1.210.0130.00413.68
7.1.200.1710.00713.83
7.1.190.1300.00913.59
7.1.180.0390.00613.80
7.1.170.0090.00913.59
7.1.160.0860.00713.76
7.1.150.0370.00313.73
7.1.140.0120.00713.69
7.1.130.0040.01513.80
7.1.120.1450.00314.05
7.1.110.1220.00713.75
7.1.100.0080.01016.00
7.1.90.0090.00613.83
7.1.80.1370.00913.99
7.1.70.0090.00615.47
7.1.60.0160.01425.37
7.1.50.0190.00924.50
7.1.40.0770.01331.84
7.1.30.0260.00931.39
7.1.20.1470.00931.74
7.1.10.1220.01013.60
7.1.00.0720.04518.10
7.0.310.1300.00613.29
7.0.300.1220.00613.29
7.0.290.0180.00212.93
7.0.280.1740.00313.46
7.0.270.0110.00713.02
7.0.260.1670.01012.98
7.0.250.0130.00913.14
7.0.240.0190.00013.20
7.0.230.0150.00713.28
7.0.220.1330.00712.75
7.0.210.0300.00013.48
7.0.200.0590.00514.98
7.0.190.1490.00913.34
7.0.180.0230.01213.45
7.0.170.0780.01013.46
7.0.160.1660.00713.62
7.0.150.1550.00313.39
7.0.140.1290.00713.48
7.0.130.1400.01013.67
7.0.120.1340.01013.75
7.0.110.0840.00513.42
7.0.100.0120.00413.47
7.0.90.0480.01213.37
7.0.80.1040.01713.25
7.0.70.1170.00613.39
7.0.60.0070.04717.55
7.0.50.0820.02815.62
7.0.40.0290.02716.79
7.0.30.0380.02316.67
7.0.20.0300.04616.74
7.0.10.0080.02516.79
7.0.00.0100.05016.68
5.6.300.0130.00414.23
5.6.290.0050.01614.11
5.6.280.0080.02517.66
5.6.270.0140.00714.10
5.6.260.0100.01014.33
5.6.250.0030.00914.10
5.6.240.0030.01214.08
5.6.230.0080.00613.92
5.6.220.0040.01114.11
5.6.210.0070.04517.31
5.6.200.0140.02316.21
5.6.190.0080.04417.20
5.6.180.0210.04617.42
5.6.170.0160.03417.15
5.6.160.0070.03017.17
5.6.150.0030.03016.35
5.6.140.0040.02616.16
5.6.130.0080.04216.13
5.6.120.0090.03917.47
5.6.110.0070.03517.49
5.6.100.0070.03517.49
5.6.90.0080.02917.57
5.6.80.0090.04217.25
5.6.70.0070.01013.99
5.6.60.0080.00813.75
5.6.50.0060.01113.91
5.6.40.0060.01213.97
5.6.30.0090.00914.18
5.6.20.0090.00613.96
5.6.10.0070.01013.80
5.6.00.0070.01014.03
5.5.380.0030.01010.96
5.5.370.0000.01010.98
5.5.360.0110.00010.96
5.5.350.0050.04315.60
5.5.340.0030.02514.46
5.5.330.0030.04315.57
5.5.320.0280.03815.54
5.5.310.0190.02315.42
5.5.300.0080.01814.43
5.5.290.0130.02314.39
5.5.280.0050.03816.02
5.5.270.0120.03815.95
5.5.260.0120.04016.04
5.5.250.0120.04015.58
5.5.240.0040.02315.33
5.5.230.0100.00310.84
5.5.220.0080.00410.82
5.5.210.0060.00610.70
5.5.200.0080.00310.79
5.5.190.0040.00910.75
5.5.180.0060.00610.46
5.5.170.0100.00613.63
5.5.160.0100.00310.86
5.5.150.0090.00010.94
5.5.140.0080.00410.78
5.5.130.0070.00310.92
5.5.120.0040.00410.71
5.5.110.0090.00310.74
5.5.100.0040.00710.88
5.5.90.0000.00911.00
5.5.80.0100.00310.82
5.5.70.0120.00010.80
5.5.60.0090.00310.96
5.5.50.0100.00310.93
5.5.40.0030.00910.70
5.5.30.0090.00310.93
5.5.20.0040.00810.61
5.5.10.0000.01010.99
5.5.00.0100.00010.50

preferences:
54.55 ms | 401 KiB | 5 Q