3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo pow(-3,2),"\n"; // ?9

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)
8.3.40.0090.00618.77
8.3.30.0070.00720.22
8.3.20.0040.00420.21
8.3.10.0080.00020.84
8.3.00.0080.00022.43
8.2.170.0070.00722.96
8.2.160.0030.01022.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00020.75
8.2.110.0030.00619.11
8.2.100.0120.00017.78
8.2.90.0000.00719.04
8.2.80.0030.00517.97
8.2.70.0000.00817.50
8.2.60.0000.00917.90
8.2.50.0000.01018.07
8.2.40.0000.00818.09
8.2.30.0000.00719.35
8.2.20.0040.00417.56
8.2.10.0040.00417.54
8.2.00.0040.00417.57
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0070.00420.89
8.1.220.0000.00818.77
8.1.210.0000.00819.02
8.1.200.0030.00617.23
8.1.190.0050.00317.27
8.1.180.0050.00518.10
8.1.170.0040.00418.50
8.1.160.0000.00818.75
8.1.150.0070.00018.50
8.1.140.0080.00017.34
8.1.130.0030.00317.79
8.1.120.0000.00717.35
8.1.110.0040.00717.32
8.1.100.0020.00517.24
8.1.90.0000.00817.24
8.1.80.0000.00717.25
8.1.70.0000.00717.28
8.1.60.0000.00717.43
8.1.50.0080.00017.33
8.1.40.0080.00017.40
8.1.30.0040.00417.43
8.1.20.0050.00317.56
8.1.10.0000.00717.34
8.1.00.0030.00517.24
8.0.300.0030.00319.85
8.0.290.0080.00017.05
8.0.280.0070.00018.37
8.0.270.0030.00317.18
8.0.260.0060.00018.37
8.0.250.0070.00016.91
8.0.240.0070.00016.91
8.0.230.0030.00316.68
8.0.220.0030.00316.75
8.0.210.0070.00016.75
8.0.200.0030.00316.66
8.0.190.0000.00716.77
8.0.180.0040.00416.77
8.0.170.0000.00716.77
8.0.160.0030.00316.80
8.0.150.0000.00716.77
8.0.140.0000.00816.77
8.0.130.0030.00313.11
8.0.120.0000.00816.71
8.0.110.0000.00716.79
8.0.100.0030.00516.57
8.0.90.0040.00416.62
8.0.80.0040.01116.74
8.0.70.0000.00716.79
8.0.60.0050.00216.81
8.0.50.0040.00416.71
8.0.30.0130.00616.89
8.0.20.0150.00317.40
8.0.10.0040.00416.77
8.0.00.0140.00616.67
7.4.330.0050.00014.86
7.4.320.0000.00716.44
7.4.300.0000.00716.46
7.4.290.0020.00516.25
7.4.280.0030.00316.40
7.4.270.0030.00316.42
7.4.260.0030.00313.24
7.4.250.0050.00316.34
7.4.240.0020.00616.41
7.4.230.0030.00316.35
7.4.220.0040.01416.39
7.4.210.0090.00516.44
7.4.200.0070.00016.46
7.4.190.0000.00716.62
7.4.160.0130.00316.27
7.4.150.0150.00317.40
7.4.140.0080.00817.86
7.4.130.0140.00216.41
7.4.120.0130.00516.43
7.4.110.0100.00716.41
7.4.100.0170.00016.23
7.4.90.0100.00716.64
7.4.80.0090.00919.39
7.4.70.0070.01016.36
7.4.60.0030.01416.44
7.4.50.0030.00516.25
7.4.40.0060.00922.77
7.4.30.0070.01416.33
7.4.10.0120.00316.21
7.4.00.0140.00415.81
7.3.330.0000.00613.00
7.3.320.0060.00013.03
7.3.310.0030.00316.01
7.3.300.0070.00016.11
7.3.290.0070.00716.08
7.3.280.0080.01116.09
7.3.270.0110.00717.40
7.3.260.0110.00618.24
7.3.250.0120.00616.21
7.3.240.0100.01016.28
7.3.230.0100.00716.39
7.3.210.0130.00316.09
7.3.200.0000.01819.39
7.3.190.0090.01216.36
7.3.180.0040.01216.17
7.3.170.0080.00816.29
7.3.160.0090.01316.06
7.3.130.0090.00916.32
7.3.120.0040.00915.46
7.3.110.0100.00616.05
7.3.100.0060.00316.09
7.3.90.0060.00316.23
7.3.80.0000.01016.26
7.3.70.0030.01316.15
7.3.60.0040.00716.31
7.3.50.0090.00616.23
7.3.40.0080.00816.28
7.3.30.0090.00316.21
7.3.20.0030.01018.10
7.3.10.0060.00918.13
7.3.00.0040.00718.16
7.2.330.0030.01616.52
7.2.320.0100.01316.59
7.2.310.0130.00916.25
7.2.300.0120.00916.43
7.2.290.0160.00016.22
7.2.260.0000.01616.44
7.2.250.0030.01316.47
7.2.240.0030.01316.50
7.2.230.0080.00316.44
7.2.220.0090.00616.18
7.2.210.0060.00616.15
7.2.200.0060.01016.40
7.2.190.0060.00616.25
7.2.180.0030.00716.36
7.2.170.0070.01016.20
7.2.160.0040.01216.37
7.2.150.0030.00918.29
7.2.140.0090.00618.43
7.2.130.0000.01218.27
7.2.120.0060.00918.17
7.2.110.0030.01018.36
7.2.100.0070.00318.20
7.2.90.0080.00818.30
7.2.80.0080.00818.21
7.2.70.0080.00417.93
7.2.60.0040.01118.29
7.2.50.0070.01018.41
7.2.40.0070.00718.34
7.2.30.0030.00918.38
7.2.20.0100.00318.23
7.2.10.0090.00618.23
7.2.00.0100.01018.88
7.1.330.0070.01017.02
7.1.320.0060.00617.09
7.1.310.0080.00617.23
7.1.300.0030.00917.11
7.1.290.0070.00417.17
7.1.280.0090.00617.10
7.1.270.0070.00717.24
7.1.260.0040.01117.09
7.1.250.0060.00617.18
7.1.240.0030.00917.13
7.1.230.0110.00017.18
7.1.220.0030.00717.20
7.1.210.0070.00717.20
7.1.200.0070.00717.07
7.1.190.0110.00417.16
7.1.180.0070.00717.19
7.1.170.0120.00317.13
7.1.160.0140.00017.04
7.1.150.0140.00017.29
7.1.140.0090.00917.21
7.1.130.0090.00917.01
7.1.120.0100.00717.03
7.1.110.0030.01317.34
7.1.100.0080.00517.75
7.1.90.0030.01017.25
7.1.80.0040.01117.17
7.1.70.0020.00917.14
7.1.60.0120.00518.14
7.1.50.0050.01116.97
7.1.40.0040.01117.09
7.1.30.0070.00716.98
7.1.20.0060.00617.31
7.1.10.0030.01017.05
7.1.00.0070.04019.88
7.0.330.0000.01517.03
7.0.320.0030.00916.69
7.0.310.0030.00616.79
7.0.300.0070.00416.82
7.0.290.0110.00416.75
7.0.280.0100.00016.80
7.0.270.0040.01117.04
7.0.260.0060.00616.79
7.0.250.0000.01517.02
7.0.240.0000.01416.86
7.0.230.0090.00617.07
7.0.220.0030.00916.84
7.0.210.0030.01216.87
7.0.200.0210.00715.82
7.0.190.0000.00916.75
7.0.180.0000.01416.87
7.0.170.0070.01016.86
7.0.160.0120.00316.90
7.0.150.0030.01016.80
7.0.140.0060.03919.48
7.0.130.0060.00916.89
7.0.120.0030.01017.09
7.0.110.0030.00916.88
7.0.100.0040.00816.66
7.0.90.0060.00917.00
7.0.80.0120.00416.82
7.0.70.0050.04119.19
7.0.60.0050.04519.26
7.0.50.0080.03519.47
7.0.40.0020.04517.54
7.0.30.0050.04017.49
7.0.20.0030.05117.46
7.0.10.0080.04117.45
7.0.00.0030.03017.47
5.6.400.0080.00315.50
5.6.390.0030.01315.59
5.6.380.0090.00615.39
5.6.370.0000.01115.64
5.6.360.0080.00415.64
5.6.350.0030.00615.51
5.6.340.0090.00315.63
5.6.330.0040.00715.81
5.6.320.0070.00315.39
5.6.310.0060.00615.68
5.6.300.0120.00315.93
5.6.290.0070.00715.59
5.6.280.0030.04418.27
5.6.270.0110.00315.54
5.6.260.0030.01215.52
5.6.250.0030.01015.81
5.6.240.0130.00315.93
5.6.230.0060.00315.94
5.6.220.0050.03718.15
5.6.210.0110.03818.20
5.6.200.0060.03818.30
5.6.190.0100.02818.35
5.6.180.0010.05018.29
5.6.170.0090.04018.42
5.6.160.0090.03318.29
5.6.150.0040.02918.30
5.6.140.0100.02518.38
5.6.130.0100.04018.36
5.6.120.0080.03818.28
5.6.110.0050.04418.34
5.6.100.0030.03718.26
5.6.90.0050.04518.36
5.6.80.0070.04017.99
5.6.70.0060.03917.94
5.6.60.0030.03918.01
5.6.50.0030.04618.00
5.6.40.0070.03817.94
5.6.30.0070.04017.99
5.6.20.0050.04818.03
5.6.10.0070.04318.05
5.6.00.0060.04317.96
5.5.380.0060.00615.50
5.5.370.0040.00815.74
5.5.360.0050.04518.13
5.5.350.0060.04317.97
5.5.340.0030.04518.16
5.5.330.0050.04518.21
5.5.320.0080.03618.35
5.5.310.0030.03618.14
5.5.300.0050.04218.18
5.5.290.0060.03218.35
5.5.280.0050.04518.23
5.5.270.0050.04218.28
5.5.260.0070.03718.26
5.5.250.0070.03518.05
5.5.240.0050.04517.84
5.5.230.0060.03317.87
5.5.220.0080.04117.89
5.5.210.0050.04717.84
5.5.200.0020.03817.92
5.5.190.0040.04117.81
5.5.180.0010.02717.84
5.5.170.0060.00915.63
5.5.160.0030.03017.80
5.5.150.0060.04017.78
5.5.140.0070.04517.79
5.5.130.0110.02317.75
5.5.120.0050.03717.86
5.5.110.0110.03817.94
5.5.100.0030.04517.81
5.5.90.0030.05317.89
5.5.80.0000.03517.91
5.5.70.0030.04817.86
5.5.60.0090.03917.72
5.5.50.0060.03317.87
5.5.40.0060.03017.79
5.5.30.0060.03617.91
5.5.20.0040.04317.84
5.5.10.0050.04717.82
5.5.00.0000.04717.81
5.4.450.0050.02715.92
5.4.440.0080.03815.80
5.4.430.0050.04015.83
5.4.420.0030.04215.90
5.4.410.0030.03215.81
5.4.400.0050.04015.60
5.4.390.0030.04115.60
5.4.380.0020.04115.80
5.4.370.0040.04015.75
5.4.360.0030.03815.72
5.4.350.0090.03215.66
5.4.340.0060.01915.71
5.4.330.0040.01112.45
5.4.320.0060.03215.75
5.4.310.0030.02615.78
5.4.300.0050.02115.75
5.4.290.0020.03315.67
5.4.280.0050.04415.72
5.4.270.0090.03015.59
5.4.260.0050.04015.68
5.4.250.0050.03215.68
5.4.240.0020.04215.74
5.4.230.0020.04215.67
5.4.220.0060.02115.72
5.4.210.0080.03515.66
5.4.200.0030.04215.72
5.4.190.0080.03315.72
5.4.180.0070.03515.76
5.4.170.0030.03515.87
5.4.160.0080.03815.74
5.4.150.0080.03815.72
5.4.140.0040.03514.46
5.4.130.0050.04114.31
5.4.120.0070.02914.41
5.4.110.0020.04414.34
5.4.100.0050.03314.37
5.4.90.0020.03414.45
5.4.80.0070.03714.39
5.4.70.0020.03214.37
5.4.60.0070.03014.36
5.4.50.0020.04114.38
5.4.40.0070.03714.30
5.4.30.0050.03514.35
5.4.20.0060.03714.33
5.4.10.0050.04014.33
5.4.00.0050.02813.92
5.3.290.0090.02513.72
5.3.280.0050.02213.67
5.3.270.0050.04513.68
5.3.260.0080.03913.72
5.3.250.0060.03913.72
5.3.240.0080.02913.71
5.3.230.0070.04513.68
5.3.220.0080.03513.62
5.3.210.0080.03613.74
5.3.200.0090.03613.51
5.3.190.0050.03913.62
5.3.180.0070.04413.75
5.3.170.0110.03913.56
5.3.160.0090.04013.60
5.3.150.0050.03613.64
5.3.140.0030.03913.74
5.3.130.0100.03713.68
5.3.120.0090.03913.75
5.3.110.0060.03613.65
5.3.100.0050.03613.43
5.3.90.0110.03713.45
5.3.80.0050.04313.26
5.3.70.0080.03113.25
5.3.60.0030.04213.37
5.3.50.0050.03713.24
5.3.40.0080.03813.31
5.3.30.0080.03713.20
5.3.20.0040.03313.22
5.3.10.0070.02713.13
5.3.00.0060.03312.99
5.2.170.0030.06011.34
5.2.160.0000.04011.34
5.2.150.0000.06311.34
5.2.140.0000.05311.34
5.2.130.0030.05011.34
5.2.120.0030.05711.34
5.2.110.0100.05311.34
5.2.100.0070.05711.34
5.2.90.0070.05011.34
5.2.80.0030.06011.34
5.2.70.0000.06311.34
5.2.60.0030.05711.34
5.2.50.0000.06011.34
5.2.40.0000.06011.34
5.2.30.0030.05011.34
5.2.20.0130.04711.34
5.2.10.0030.06011.34
5.2.00.0130.05011.34
5.1.60.0030.05011.34
5.1.50.0070.04011.34
5.1.40.0070.04711.34
5.1.30.0000.04011.34
5.1.20.0000.05711.34
5.1.10.0000.03011.34
5.1.00.0030.05711.34
5.0.50.0000.02011.34
5.0.40.0000.04011.34
5.0.30.0000.03011.34
5.0.20.0030.01711.34
5.0.10.0000.04711.34
5.0.00.0030.05011.34
4.4.90.0000.02711.34
4.4.80.0000.03011.34
4.4.70.0030.03011.34
4.4.60.0000.03711.34
4.4.50.0000.03311.34
4.4.40.0030.05311.34
4.4.30.0000.03711.34
4.4.20.0000.02011.34
4.4.10.0030.01711.34
4.4.00.0000.05311.34
4.3.110.0000.01711.34
4.3.100.0000.03711.34
4.3.90.0000.03711.34
4.3.80.0000.05011.34
4.3.70.0000.03011.34
4.3.60.0000.03011.34
4.3.50.0000.03311.34
4.3.40.0000.04311.34
4.3.30.0000.03711.34
4.3.20.0000.03311.34
4.3.10.0000.03711.34
4.3.00.0000.03311.34

preferences:
42.87 ms | 400 KiB | 5 Q