3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count(debug_backtrace());

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)
8.3.40.0060.01218.77
8.3.30.0070.01018.82
8.3.20.0000.00919.91
8.3.10.0040.00423.48
8.3.00.0000.00819.25
8.2.170.0130.00322.96
8.2.160.0070.00720.43
8.2.150.0060.01324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00022.23
8.2.110.0030.00722.11
8.2.100.0040.00817.63
8.2.90.0050.00219.03
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0070.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00818.03
8.2.30.0030.00717.86
8.2.20.0000.00717.50
8.2.10.0080.00017.90
8.2.00.0000.00717.60
8.1.270.0120.00323.87
8.1.260.0030.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00323.83
8.1.230.0040.00819.04
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.01217.13
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0040.00418.50
8.1.160.0050.00222.04
8.1.150.0040.00418.75
8.1.140.0070.00017.39
8.1.130.0030.00317.67
8.1.120.0050.00317.35
8.1.110.0030.00517.33
8.1.100.0070.00017.29
8.1.90.0070.00017.30
8.1.80.0040.00417.43
8.1.70.0030.00317.34
8.1.60.0040.00417.41
8.1.50.0050.00317.40
8.1.40.0040.00417.42
8.1.30.0040.00417.56
8.1.20.0050.00317.53
8.1.10.0050.00317.45
8.1.00.0060.00317.21
8.0.300.0030.00318.77
8.0.290.0050.00316.63
8.0.280.0000.00818.28
8.0.270.0030.00617.18
8.0.260.0000.00718.33
8.0.250.0030.00316.81
8.0.240.0030.00316.90
8.0.230.0040.00416.83
8.0.220.0070.00016.64
8.0.210.0040.00416.77
8.0.200.0000.00816.86
8.0.190.0030.00516.78
8.0.180.0000.00816.74
8.0.170.0000.00816.75
8.0.160.0000.00716.88
8.0.150.0030.00316.80
8.0.140.0070.00016.72
8.0.130.0060.00013.23
8.0.120.0000.00716.67
8.0.110.0030.00516.88
8.0.100.0050.00316.66
8.0.90.0030.00416.63
8.0.80.0110.01116.81
8.0.70.0070.00016.88
8.0.60.0000.00716.66
8.0.50.0000.00716.70
8.0.30.0110.00916.78
8.0.20.0120.00817.40
8.0.10.0070.00016.80
8.0.00.0100.00716.70
7.4.330.0060.00015.02
7.4.320.0000.00616.45
7.4.300.0040.00416.48
7.4.290.0000.00716.54
7.4.280.0070.00416.51
7.4.270.0000.00716.48
7.4.260.0030.00516.50
7.4.250.0000.00716.43
7.4.240.0040.00316.52
7.4.230.0070.00016.30
7.4.220.0100.01616.48
7.4.210.0090.00616.46
7.4.200.0000.00716.32
7.4.160.0120.00316.51
7.4.150.0180.00017.40
7.4.140.0110.01017.86
7.4.130.0130.00616.37
7.4.120.0070.01316.40
7.4.110.0120.01116.31
7.4.100.0100.01016.47
7.4.90.0000.01616.71
7.4.80.0090.01119.39
7.4.70.0090.00916.33
7.4.60.0100.00616.32
7.4.50.0030.00316.23
7.4.40.0060.01016.30
7.4.30.0040.01116.46
7.4.10.0070.01014.53
7.4.00.0070.01014.90
7.3.330.0000.00612.95
7.3.320.0060.00012.92
7.3.310.0000.00716.27
7.3.300.0040.00416.17
7.3.290.0040.01116.16
7.3.280.0090.00716.16
7.3.270.0140.00417.40
7.3.260.0120.00616.22
7.3.250.0110.00516.37
7.3.240.0100.01016.21
7.3.230.0100.01016.39
7.3.210.0070.01016.21
7.3.200.0120.01319.39
7.3.190.0060.01216.44
7.3.180.0110.00416.39
7.3.170.0120.00316.27
7.3.160.0060.01116.52
7.3.130.0080.00814.38
7.3.120.0030.01514.54
7.3.110.0080.00814.33
7.3.100.0100.00614.32
7.3.90.0030.01014.52
7.3.80.0060.01314.39
7.3.70.0040.00814.51
7.3.60.0040.01414.80
7.3.50.0090.00614.86
7.3.40.0060.00314.86
7.3.30.0070.00714.70
7.3.20.0120.00316.38
7.3.10.0140.00016.17
7.3.00.0030.01016.70
7.2.330.0170.00316.57
7.2.320.0120.00616.56
7.2.310.0150.00916.70
7.2.300.0100.00716.68
7.2.290.0080.00816.42
7.2.260.0090.00614.61
7.2.250.0120.00314.73
7.2.240.0090.00914.71
7.2.230.0030.01015.03
7.2.220.0090.00914.84
7.2.210.0030.00914.87
7.2.200.0070.00714.73
7.2.190.0060.00614.57
7.2.180.0140.00314.67
7.2.170.0080.00414.74
7.2.160.0130.00314.79
7.2.150.0000.01416.52
7.2.140.0000.01816.89
7.2.130.0000.01416.64
7.2.120.0140.00316.69
7.2.110.0000.01516.84
7.2.100.0000.01116.98
7.2.90.0000.01216.75
7.2.80.0030.00916.50
7.2.70.0040.01116.69
7.2.60.0000.01216.81
7.2.50.0100.00317.02
7.2.40.0040.01216.59
7.2.30.0030.01416.48
7.2.20.0020.01216.71
7.2.10.0060.00316.73
7.2.00.0050.00718.00
7.1.330.0120.00015.59
7.1.320.0060.00915.67
7.1.310.0090.00015.59
7.1.300.0070.00415.43
7.1.290.0050.00515.55
7.1.280.0000.00915.49
7.1.270.0030.01015.38
7.1.260.0000.01615.44
7.1.250.0060.00615.79
7.1.240.0000.01415.27
7.1.230.0060.00915.52
7.1.220.0060.00315.46
7.1.210.0000.01415.70
7.1.200.0040.01115.63
7.1.190.0070.00715.28
7.1.180.0000.01515.68
7.1.170.0060.00615.35
7.1.160.0000.01215.67
7.1.150.0110.00015.34
7.1.140.0000.01015.63
7.1.130.0000.01215.80
7.1.120.0060.01015.50
7.1.110.0040.00415.77
7.1.100.0060.00616.78
7.1.90.0040.00715.59
7.1.80.0100.00315.77
7.1.70.0050.00316.16
7.1.60.0100.00717.32
7.1.50.0050.00916.11
7.1.40.0030.01015.26
7.1.30.0060.00315.34
7.1.20.0050.00315.70
7.1.10.0030.00515.59
7.1.00.0050.04019.05
7.0.330.0060.00815.11
7.0.320.0040.00815.25
7.0.310.0090.00615.42
7.0.300.0100.00615.35
7.0.290.0040.00815.44
7.0.280.0050.00515.03
7.0.270.0080.00615.36
7.0.260.0000.00814.73
7.0.250.0040.00415.19
7.0.240.0090.00015.45
7.0.230.0060.00614.93
7.0.220.0030.00615.08
7.0.210.0030.01014.98
7.0.200.0000.01016.06
7.0.190.0040.00414.93
7.0.180.0070.00315.18
7.0.170.0030.01015.29
7.0.160.0060.00315.05
7.0.150.0040.01114.72
7.0.140.0060.03818.41
7.0.130.0040.00715.39
7.0.120.0090.00315.41
7.0.110.0060.00615.06
7.0.100.0090.00315.05
7.0.90.0060.00615.05
7.0.80.0060.00315.21
7.0.70.0080.00015.20
7.0.60.0030.04918.45
7.0.50.0050.03516.43
7.0.40.0090.04316.65
7.0.30.0200.04016.70
7.0.20.0210.03816.75
7.0.10.0020.03016.45
7.0.00.0090.04116.57
5.6.400.0030.01014.07
5.6.390.0030.01013.98
5.6.380.0060.00614.31
5.6.370.0040.01113.98
5.6.360.0070.00713.96
5.6.350.0040.00814.30
5.6.340.0100.00314.21
5.6.330.0030.01013.90
5.6.320.0030.00914.11
5.6.310.0060.00614.41
5.6.300.0100.00314.07
5.6.290.0030.01413.72
5.6.280.0050.04217.58
5.6.270.0100.00613.66
5.6.260.0090.00614.05
5.6.250.0060.00613.63
5.6.240.0100.00314.12
5.6.230.0030.00613.93
5.6.220.0030.01014.43
5.6.210.0100.04217.35
5.6.200.0050.02716.26
5.6.190.0070.02317.09
5.6.180.0170.04017.34
5.6.170.0240.03717.37
5.6.160.0100.03317.20
5.6.150.0030.04816.13
5.6.140.0060.04116.21
5.6.130.0060.02216.14
5.6.120.0090.04117.57
5.6.110.0070.04217.61
5.6.100.0070.04517.51
5.6.90.0030.04717.60
5.6.80.0200.03717.09
5.6.70.0100.00313.77
5.6.60.0000.01413.85
5.6.50.0060.00614.18
5.6.40.0030.01013.94
5.6.30.0120.00313.88
5.6.20.0070.00713.81
5.6.10.0040.00813.90
5.6.00.0060.00613.92
5.5.380.0030.00714.07
5.5.370.0000.01214.02
5.5.360.0070.00313.70
5.5.350.0140.04117.23
5.5.340.0070.04316.21
5.5.330.0050.04717.05
5.5.320.0130.04517.17
5.5.310.0130.04317.18
5.5.300.0080.02616.00
5.5.290.0060.02115.79
5.5.280.0090.04417.21
5.5.270.0100.04317.35
5.5.260.0100.03817.53
5.5.250.0020.04917.30
5.5.240.0160.01717.11
5.5.230.0070.00713.78
5.5.220.0100.00614.00
5.5.210.0030.00913.71
5.5.200.0100.00713.60
5.5.190.0100.00714.09
5.5.180.0080.00513.82
5.5.170.0070.00413.68
5.5.160.0000.01314.02
5.5.150.0060.00614.00
5.5.140.0080.00313.77
5.5.130.0090.00613.88
5.5.120.0000.01313.94
5.5.110.0070.00413.71
5.5.100.0030.00914.20
5.5.90.0070.00714.18
5.5.80.0080.00414.16
5.5.70.0000.01213.82
5.5.60.0130.00013.91
5.5.50.0030.01413.79
5.5.40.0000.01213.96
5.5.30.0040.00713.97
5.5.20.0100.00313.70
5.5.10.0000.01113.87
5.5.00.0040.00914.02
5.4.450.0250.03314.90
5.4.440.0170.03514.93
5.4.430.0140.03515.07
5.4.420.0180.03515.21
5.4.410.0160.03815.10
5.4.400.0100.02215.06
5.4.390.0130.02814.80
5.4.380.0140.03314.70
5.4.370.0200.03514.98
5.4.360.0240.03514.83
5.4.350.0170.02214.87
5.4.340.0150.03614.86
5.4.330.0030.00611.02
5.4.320.0110.02214.93
5.4.310.0130.02014.83
5.4.300.0100.02115.06
5.4.290.0120.02114.88
5.4.280.0110.02114.88
5.4.270.0170.02314.94
5.4.260.0100.02014.96
5.4.250.0130.01814.75
5.4.240.0050.02514.92
5.4.230.0120.04314.74
5.4.220.0100.02914.72
5.4.210.0130.02114.87
5.4.200.0130.02014.68
5.4.190.0120.02514.87
5.4.180.0160.02314.67
5.4.170.0150.03214.85
5.4.160.0080.02714.95
5.4.150.0100.02514.88
5.4.140.0120.01813.57
5.4.130.0100.02013.60
5.4.120.0130.01813.39
5.4.110.0100.02213.49
5.4.100.0100.02213.71
5.4.90.0170.02513.48
5.4.80.0170.03213.53
5.4.70.0130.04013.60
5.4.60.0160.03313.52
5.4.50.0160.03313.34
5.4.40.0110.02513.54
5.4.30.0170.03513.61
5.4.20.0160.03913.47
5.4.10.0130.02813.58
5.4.00.0160.02713.24
5.3.290.0200.04014.56
5.3.280.0200.03314.52
5.3.270.0300.02714.66
5.3.260.0170.03714.44
5.3.250.0230.03014.43
5.3.240.0300.03714.46
5.3.230.0200.04714.45
5.3.220.0170.03714.41
5.3.210.0200.03714.47
5.3.200.0200.03314.49
5.3.190.0200.04314.50
5.3.180.0200.05714.49
5.3.170.0330.06714.49
5.3.160.0230.05714.50
5.3.150.0230.03714.40
5.3.140.0230.07314.41
5.3.130.0270.07314.45
5.3.120.0270.06714.50
5.3.110.0200.07014.49
5.3.100.0270.05013.89
5.3.90.0200.05313.87
5.3.80.0200.03713.86
5.3.70.0200.04314.04
5.3.60.0100.04314.02
5.3.50.0200.07013.99
5.3.40.0270.05713.78
5.3.30.0230.03013.76
5.3.20.0230.03013.48
5.3.10.0270.06713.57
5.3.00.0270.05713.64
5.2.170.0130.03712.11
5.2.160.0170.03012.11
5.2.150.0170.06312.11
5.2.140.0200.06312.11
5.2.130.0130.04012.11
5.2.120.0270.02712.11
5.2.110.0230.03712.11
5.2.100.0200.04712.11
5.2.90.0130.03012.11
5.2.80.0170.03312.11
5.2.70.0200.06012.11
5.2.60.0200.06012.11
5.2.50.0230.02712.11
5.2.40.0130.04012.11
5.2.30.0170.03312.11
5.2.20.0170.02712.11
5.2.10.0130.04012.11
5.2.00.0170.03312.11
5.1.60.0230.02012.11
5.1.50.0130.05012.11
5.1.40.0130.02712.11
5.1.30.0170.03012.11
5.1.20.0170.03012.11
5.1.10.0200.05012.11
5.1.00.0130.05712.11
5.0.50.0130.04012.11
5.0.40.0130.04012.11
5.0.30.0170.04312.11
5.0.20.0100.03012.11
5.0.10.0030.04012.11
5.0.00.0070.04312.11
4.4.90.0070.02712.11
4.4.80.0000.02312.11
4.4.70.0130.03312.11
4.4.60.0070.04012.11
4.4.50.0100.03712.11
4.4.40.0100.03312.11
4.4.30.0070.01712.11
4.4.20.0030.02012.11
4.4.10.0100.03312.11
4.4.00.0100.05312.11
4.3.110.0200.02712.11
4.3.100.0070.03712.11
4.3.90.0100.02312.11
4.3.80.0070.02712.11
4.3.70.0070.03712.11
4.3.60.0070.03312.11
4.3.50.0170.02712.11
4.3.40.0130.02712.11
4.3.30.0030.03712.11
4.3.20.0100.02312.11
4.3.10.0030.02312.11
4.3.00.0030.02012.11

preferences:
43.31 ms | 400 KiB | 5 Q