3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { public function foo() { show_backtrace(); } } function show_backtrace() { echo "No options:\n"; print_r(debug_backtrace(0)); echo "\n\nObject:\n"; print_r(debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT)); echo "\n\nNo args:\n"; print_r(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)); echo "\n\nObject, no args:\n"; print_r(debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT | DEBUG_BACKTRACE_IGNORE_ARGS)); } $e = new Example(); $e->foo();

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)
8.3.60.0190.00016.75
8.3.50.0080.01021.28
8.3.40.0070.01018.77
8.3.30.0070.00718.55
8.3.20.0130.00320.33
8.3.10.0040.00421.95
8.3.00.0040.00419.56
8.2.180.0110.00416.38
8.2.170.0070.01122.96
8.2.160.0100.01020.38
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00718.81
8.2.110.0120.00320.53
8.2.100.0030.00717.91
8.2.90.0030.00519.22
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0050.00319.52
8.2.30.0040.00417.86
8.2.20.0000.00817.55
8.2.10.0000.00718.05
8.2.00.0040.00417.98
8.1.280.0100.01025.92
8.1.270.0060.00620.45
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.81
8.1.230.0080.00320.80
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00718.51
8.1.160.0040.00422.05
8.1.150.0040.00418.70
8.1.140.0060.00317.39
8.1.130.0090.00017.64
8.1.120.0060.00317.31
8.1.110.0000.00817.37
8.1.100.0000.00817.30
8.1.90.0040.00417.29
8.1.80.0000.00717.32
8.1.70.0000.00817.29
8.1.60.0030.00517.46
8.1.50.0050.00317.45
8.1.40.0030.00617.39
8.1.30.0000.00917.54
8.1.20.0000.00817.63
8.1.10.0060.00317.60
8.1.00.0000.00817.51
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.45
8.0.270.0070.00017.26
8.0.260.0000.00617.16
8.0.250.0040.00416.91
8.0.240.0030.00316.88
8.0.230.0000.00716.90
8.0.220.0060.00516.72
8.0.210.0070.00016.84
8.0.200.0030.00316.81
8.0.190.0040.00416.88
8.0.180.0050.00316.91
8.0.170.0030.00616.80
8.0.160.0070.00016.85
8.0.150.0040.00416.66
8.0.140.0030.00416.75
8.0.130.0050.00013.25
8.0.120.0040.00416.78
8.0.110.0040.00416.78
8.0.100.0040.00416.71
8.0.90.0040.00416.86
8.0.80.0130.00616.70
8.0.70.0070.00016.83
8.0.60.0000.00816.62
8.0.50.0040.00416.67
8.0.30.0090.01216.94
8.0.20.0110.00717.40
8.0.10.0000.00816.79
8.0.00.0070.01216.78
7.4.330.0030.00315.11
7.4.320.0000.00716.46
7.4.300.0060.00016.41
7.4.290.0070.00016.48
7.4.280.0070.00316.61
7.4.270.0070.00016.59
7.4.260.0000.00916.60
7.4.250.0000.00716.38
7.4.240.0050.00216.51
7.4.230.0070.00016.34
7.4.220.0100.01216.63
7.4.210.0080.00716.58
7.4.200.0070.00016.31
7.4.160.0100.01316.71
7.4.150.0060.01217.40
7.4.140.0080.01717.86
7.4.130.0050.01216.46
7.4.120.0090.00916.56
7.4.110.0090.00916.38
7.4.100.0040.01516.41
7.4.90.0070.01716.36
7.4.80.0100.01019.39
7.4.70.0130.00916.57
7.4.60.0100.00716.39
7.4.50.0000.00416.55
7.4.40.0040.01216.66
7.4.30.0090.00916.41
7.4.00.0060.00915.12
7.3.330.0030.00313.30
7.3.320.0000.00613.14
7.3.310.0030.00316.30
7.3.300.0030.00316.18
7.3.290.0000.00716.33
7.3.280.0090.01016.33
7.3.270.0160.00817.40
7.3.260.0160.00416.27
7.3.250.0110.00916.45
7.3.240.0030.01416.47
7.3.230.0130.01016.39
7.3.210.0030.01516.48
7.3.200.0040.01316.40
7.3.190.0030.01316.37
7.3.180.0030.01316.24
7.3.170.0140.00716.51
7.3.160.0100.00716.40
7.3.10.0620.01014.80
7.3.00.0540.00615.02
7.2.330.0090.00616.35
7.2.320.0000.01916.67
7.2.310.0070.01316.57
7.2.300.0060.01116.49
7.2.290.0100.00716.72
7.2.130.0460.00014.84
7.2.120.0430.01114.73
7.2.110.0530.01214.94
7.2.100.0440.00314.84
7.2.90.0500.01014.65
7.2.80.0490.00715.00
7.2.70.0500.00315.06
7.2.60.0490.00014.86
7.2.50.0480.00715.00
7.2.40.0330.01514.95
7.2.30.0480.00614.96
7.2.20.0420.00314.46
7.2.10.0390.00714.83
7.2.00.0230.00517.27
7.1.250.0530.00913.68
7.1.240.0610.01013.52
7.1.230.0560.00313.50
7.1.220.0570.01313.65
7.1.210.0990.00713.69
7.1.200.0390.01213.45
7.1.190.0480.01013.61
7.1.180.0550.01413.43
7.1.170.0480.02013.55
7.1.160.0560.00913.65
7.1.150.0630.01313.88
7.1.140.0460.00313.43
7.1.130.0400.00313.57
7.1.120.0550.00013.80
7.1.110.0460.00713.95
7.1.100.0260.00815.95
7.1.90.0500.00713.73
7.1.80.0430.00413.99
7.1.70.0220.01015.28
7.1.60.0240.01316.46
7.1.50.0270.01315.12
7.1.40.0430.00713.71
7.1.30.0310.01513.68
7.1.20.0400.00913.76
7.1.10.0360.00613.66
7.1.00.0190.04217.84
7.0.330.0560.00913.03
7.0.320.0490.00413.49
7.0.310.0490.02013.45
7.0.300.0530.01613.45
7.0.290.0890.00613.64
7.0.280.0490.00613.45
7.0.270.0650.01513.34
7.0.260.0660.01313.28
7.0.250.0540.01013.55
7.0.240.0520.00313.46
7.0.230.0490.01113.48
7.0.220.1580.01313.21
7.0.210.0600.00013.38
7.0.200.0300.00615.00
7.0.190.0500.00613.55
7.0.180.0500.00413.53
7.0.170.0500.00913.32
7.0.160.0380.00313.18
7.0.150.0380.01013.58
7.0.140.0430.00313.54
7.0.130.0490.00913.55
7.0.120.0560.00013.81
7.0.110.0460.00413.61
7.0.100.0520.00813.47
7.0.90.0370.01213.40
7.0.80.0560.01713.15
7.0.70.0470.00613.52
7.0.60.0270.05116.77
7.0.50.0190.02715.66
7.0.40.0250.03317.04
7.0.30.0550.03816.85
7.0.20.0400.03916.84
7.0.10.0250.03516.88
7.0.00.0210.03816.97
5.6.380.0310.00314.41
5.6.370.0220.01614.50
5.6.360.0220.00714.59
5.6.350.0220.01513.97
5.6.340.0140.01714.29
5.6.330.0250.01014.44
5.6.320.0200.01414.56
5.6.310.0240.00914.07
5.6.300.0080.02114.37
5.6.290.0140.00414.34
5.6.280.0120.02417.62
5.6.270.0270.00714.27
5.6.260.0170.01314.39
5.6.250.0050.01414.06
5.6.240.0120.00514.41
5.6.230.0270.01014.39
5.6.220.0230.00414.34
5.6.210.0190.03517.28
5.6.200.0110.04516.19
5.6.190.0110.05217.55
5.6.180.0180.03417.45
5.6.170.0180.03017.33
5.6.160.0130.04917.43
5.6.150.0130.02316.23
5.6.140.0100.05016.16
5.6.130.0160.01816.22
5.6.120.0150.03917.64
5.6.110.0120.04717.71
5.6.100.0160.03017.57
5.6.90.0090.03317.69
5.6.80.0130.02117.20
5.6.70.0170.01214.21
5.6.60.0160.01214.23
5.6.50.0150.00714.07
5.6.40.0080.01314.02
5.6.30.0220.00014.29
5.6.20.0130.00513.72
5.6.10.0240.01114.10
5.6.00.0210.01314.11
5.5.380.0200.00411.18
5.5.370.0110.01511.21
5.5.360.0140.00711.27
5.5.350.0190.02515.80
5.5.340.0110.02314.47
5.5.330.0100.02715.71
5.5.320.0040.04315.79
5.5.310.0130.05015.69
5.5.300.0060.02414.51
5.5.290.0140.03914.68
5.5.280.0100.04215.78
5.5.270.0080.03816.02
5.5.260.0120.04316.14
5.5.250.0100.04415.77
5.5.240.0140.03515.62
5.5.230.0160.00711.05
5.5.220.0220.00610.95
5.5.210.0080.00811.12
5.5.200.0160.00310.97
5.5.190.0150.00611.26
5.5.180.0140.00811.23
5.5.170.0160.00010.91
5.5.160.0130.00511.22
5.5.150.0140.00911.13
5.5.140.0100.02011.21
5.5.130.0080.00811.05
5.5.120.0240.00311.18
5.5.110.0150.00311.20
5.5.100.0100.00311.15
5.5.90.0070.00711.12
5.5.80.0130.00311.08
5.5.70.0140.00211.24
5.5.60.0240.00011.08
5.5.50.0180.00310.88
5.5.40.0110.01110.95
5.5.30.0220.00011.22
5.5.20.0120.01611.07
5.5.10.0100.01010.99
5.5.00.0080.00811.08
5.4.450.0170.03415.25
5.4.440.0180.03615.41
5.4.430.0230.03515.38
5.4.420.0190.04015.25
5.4.410.0180.03215.26
5.4.400.0230.02515.23
5.4.390.0220.03015.19
5.4.380.0240.02814.97
5.4.370.0170.03314.95
5.4.360.0220.03115.15
5.4.350.0230.02515.15
5.4.340.0230.02814.99
5.4.330.0210.00710.80
5.4.320.0240.03014.96
5.4.310.0150.03015.15
5.4.300.0130.03415.08
5.4.290.0150.03015.02
5.4.280.0150.03215.12
5.4.270.0210.02615.01
5.4.260.0250.02615.03
5.4.250.0210.03115.30
5.4.240.0190.03115.03
5.4.230.0220.02715.01
5.4.220.0190.03015.08
5.4.210.0170.02715.19
5.4.200.0200.02914.99
5.4.190.0180.02815.10
5.4.180.0200.02715.04
5.4.170.0240.02515.08
5.4.160.0180.03115.00
5.4.150.0220.03015.01
5.4.140.0170.03213.73
5.4.130.0180.02913.79
5.4.120.0220.02213.86
5.4.110.0160.03213.57
5.4.100.0230.03313.85
5.4.90.0190.02513.87
5.4.80.0170.02813.75
5.4.70.0190.03513.59
5.4.60.0190.02213.90
5.4.50.0100.04213.77
5.4.40.0100.01813.70
5.4.30.0100.03513.81
5.4.20.0100.03913.72
5.4.10.0170.00010.86
5.4.00.0090.00410.98

preferences:
58.29 ms | 401 KiB | 5 Q