3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a) { $a++; } $zz=5; a($zz); echo $zz;

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)
8.3.40.0100.00718.67
8.3.30.0080.00520.32
8.3.20.0070.00020.25
8.3.10.0000.00820.89
8.3.00.0040.00422.39
8.2.170.0110.00422.96
8.2.160.0030.01022.13
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00320.80
8.2.110.0000.00922.25
8.2.100.0100.00317.78
8.2.90.0000.00819.18
8.2.80.0040.00419.21
8.2.70.0040.00417.47
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0030.00618.02
8.2.30.0040.00419.49
8.2.20.0060.00317.65
8.2.10.0000.00717.56
8.2.00.0000.00717.55
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0070.00728.09
8.1.240.0030.00623.91
8.1.230.0040.00719.20
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00817.51
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0030.00618.80
8.1.150.0030.00518.53
8.1.140.0000.00717.41
8.1.130.0030.00317.67
8.1.120.0030.00317.41
8.1.110.0070.00017.42
8.1.100.0040.00417.38
8.1.90.0050.00217.38
8.1.80.0000.00717.29
8.1.70.0000.00717.28
8.1.60.0060.00317.54
8.1.50.0000.00817.41
8.1.40.0040.00417.45
8.1.30.0060.00317.57
8.1.20.0080.00017.64
8.1.10.0030.00617.49
8.1.00.0040.00417.45
8.0.300.0000.00818.77
8.0.290.0030.00517.16
8.0.280.0000.00718.43
8.0.270.0050.00317.12
8.0.260.0090.00016.68
8.0.250.0000.00616.82
8.0.240.0040.00416.95
8.0.230.0030.00316.77
8.0.220.0030.00316.73
8.0.210.0000.00716.78
8.0.200.0000.00716.77
8.0.190.0070.00016.82
8.0.180.0000.00716.82
8.0.170.0050.00316.90
8.0.160.0000.00716.86
8.0.150.0000.00716.73
8.0.140.0030.00616.82
8.0.130.0000.00513.18
8.0.120.0020.00516.83
8.0.110.0060.00316.78
8.0.100.0040.00416.65
8.0.90.0040.00416.84
8.0.80.0110.00416.82
8.0.70.0040.00416.85
8.0.60.0070.00016.81
8.0.50.0040.00416.69
8.0.30.0080.01117.28
8.0.20.0070.01017.40
8.0.10.0000.00716.81
8.0.00.0150.00716.81
7.4.330.0050.00016.67
7.4.320.0000.00616.52
7.4.300.0030.00316.49
7.4.290.0080.00016.51
7.4.280.0000.00616.34
7.4.270.0030.00316.59
7.4.260.0030.00313.29
7.4.250.0030.00516.55
7.4.240.0030.00416.45
7.4.230.0030.00316.71
7.4.220.0120.00616.49
7.4.210.0080.00616.55
7.4.200.0040.00416.46
7.4.190.0000.00616.66
7.4.160.0070.01316.37
7.4.150.0170.00317.40
7.4.140.0180.01217.86
7.4.130.0150.00516.43
7.4.120.0080.00816.51
7.4.110.0100.00616.63
7.4.100.0090.01216.65
7.4.90.0130.00716.49
7.4.80.0030.01319.39
7.4.70.0120.00416.48
7.4.60.0120.01016.48
7.4.50.0000.00716.32
7.4.40.0030.01322.77
7.4.30.0100.00716.48
7.4.10.0110.00414.68
7.4.00.0050.01014.80
7.3.330.0050.00013.28
7.3.320.0020.00213.24
7.3.310.0030.00316.27
7.3.300.0030.00316.26
7.3.290.0080.00516.28
7.3.280.0110.00616.27
7.3.270.0180.00417.40
7.3.260.0140.00318.24
7.3.250.0200.00516.28
7.3.240.0090.00716.61
7.3.230.0090.00616.52
7.3.210.0060.01016.24
7.3.200.0090.00919.39
7.3.190.0060.01216.61
7.3.180.0230.01516.48
7.3.170.0030.01216.35
7.3.160.0110.00616.46
7.3.130.0100.01014.79
7.3.120.0080.00714.97
7.3.110.0070.01114.91
7.3.100.0040.00714.80
7.3.90.0090.00014.77
7.3.80.0070.00714.47
7.3.70.0100.00314.86
7.3.60.0140.00014.70
7.3.50.0130.00314.39
7.3.40.0070.00714.74
7.3.30.0080.00814.67
7.3.20.0030.01216.41
7.3.10.0060.00716.64
7.3.00.0020.01016.37
7.2.330.0070.01016.32
7.2.320.0070.01316.30
7.2.310.0060.01116.37
7.2.300.0130.00316.55
7.2.290.0060.01516.80
7.2.260.0060.00915.20
7.2.250.0070.00414.79
7.2.240.0040.01114.91
7.2.230.0090.00615.25
7.2.220.0040.00814.71
7.2.210.0030.00914.88
7.2.200.0000.00914.72
7.2.190.0030.00714.80
7.2.180.0060.00914.77
7.2.170.0040.01114.74
7.2.160.0060.00914.89
7.2.150.0120.00516.87
7.2.140.0100.00316.82
7.2.130.0040.00816.74
7.2.120.0080.00416.88
7.2.110.0030.01016.60
7.2.100.0080.00516.86
7.2.90.0040.00816.74
7.2.80.0110.00016.82
7.2.70.0080.00516.78
7.2.60.0040.00916.80
7.2.50.0090.00616.77
7.2.40.0080.00616.73
7.2.30.0070.00716.79
7.2.20.0040.01116.71
7.2.10.0030.01116.73
7.2.00.0040.01017.73
7.1.330.0120.00415.77
7.1.320.0030.00615.46
7.1.310.0040.00415.83
7.1.300.0000.01415.77
7.1.290.0030.00915.79
7.1.280.0040.00715.76
7.1.270.0030.01015.79
7.1.260.0000.00915.68
7.1.250.0070.00515.56
7.1.240.0070.01015.77
7.1.230.0100.00715.89
7.1.220.0040.01115.84
7.1.210.0070.00315.77
7.1.200.0060.00315.84
7.1.190.0040.01115.65
7.1.180.0100.00315.81
7.1.170.0080.00315.55
7.1.160.0070.00715.73
7.1.150.0060.00315.47
7.1.140.0040.01115.82
7.1.130.0030.00615.65
7.1.120.0070.00315.65
7.1.110.0090.00615.63
7.1.100.0180.00216.64
7.1.90.0060.00915.95
7.1.80.0040.00415.83
7.1.70.0030.01016.21
7.1.60.0030.00817.42
7.1.50.0050.01316.46
7.1.40.0100.00315.80
7.1.30.0070.00715.59
7.1.20.0070.00715.62
7.1.10.0030.00915.79
7.1.00.0030.02118.97
7.0.330.0030.01015.39
7.0.320.0030.00915.45
7.0.310.0030.00915.49
7.0.300.0080.00015.10
7.0.290.0000.01115.39
7.0.280.0070.00715.43
7.0.270.0030.00615.14
7.0.260.0090.00315.00
7.0.250.0070.00715.48
7.0.240.0070.00715.57
7.0.230.0000.01215.02
7.0.220.0030.01015.34
7.0.210.0040.01115.39
7.0.200.0090.00516.04
7.0.190.0000.01715.55
7.0.180.0080.00315.33
7.0.170.0000.01415.61
7.0.160.0060.00915.46
7.0.150.0060.00615.10
7.0.140.0070.03718.74
7.0.130.0070.00715.22
7.0.120.0080.00015.41
7.0.110.0060.00615.42
7.0.100.0180.02717.75
7.0.90.0080.04117.78
7.0.80.0180.04417.70
7.0.70.0050.05017.73
7.0.60.0100.04117.63
7.0.50.0090.04517.86
7.0.40.0100.02516.88
7.0.30.0060.04416.84
7.0.20.0080.04616.62
7.0.10.0070.04016.81
7.0.00.0060.04116.74
5.6.400.0070.01014.46
5.6.390.0030.00614.39
5.6.380.0060.00614.23
5.6.370.0100.00714.05
5.6.360.0050.00514.17
5.6.350.0060.00614.68
5.6.340.0070.00314.55
5.6.330.0060.00314.27
5.6.320.0070.00714.35
5.6.310.0030.01014.55
5.6.300.0060.00614.23
5.6.290.0060.00914.31
5.6.280.0030.00714.20
5.6.270.0030.00914.40
5.6.260.0040.01114.47
5.6.250.0080.04317.43
5.6.240.0080.03017.43
5.6.230.0080.03017.45
5.6.220.0030.04717.51
5.6.210.0110.04117.41
5.6.200.0100.04117.61
5.6.190.0100.04417.82
5.6.180.0030.03917.60
5.6.170.0070.03517.63
5.6.160.0020.03417.64
5.6.150.0020.04117.59
5.6.140.0070.02817.78
5.6.130.0060.03317.66
5.6.120.0050.03117.75
5.6.110.0080.04317.59
5.6.100.0160.03617.51
5.6.90.0070.04517.68
5.6.80.0000.04617.45
5.6.70.0110.04117.32
5.6.60.0050.04417.29
5.6.50.0080.04017.47
5.6.40.0070.02217.24
5.6.30.0000.04817.15
5.6.20.0140.02317.30
5.6.10.0100.04117.20
5.6.00.0030.04817.12
5.5.380.0070.04217.37
5.5.370.0100.03617.11
5.5.360.0030.04317.13
5.5.350.0110.03717.32
5.5.340.0070.03317.39
5.5.330.0060.04417.56
5.5.320.0050.03017.51
5.5.310.0030.04417.51
5.5.300.0030.04917.36
5.5.290.0080.02717.44
5.5.280.0030.04617.35
5.5.270.0050.04317.61
5.5.260.0110.04017.40
5.5.250.0070.02817.39
5.5.240.0100.04217.14
5.5.230.0060.02717.01
5.5.220.0070.04417.24
5.5.210.0020.03817.18
5.5.200.0050.03417.04
5.5.190.0090.02517.04
5.5.180.0050.04717.27
5.5.170.0060.00614.22
5.5.160.0130.03316.96
5.5.150.0090.02317.06
5.5.140.0080.04017.23
5.5.130.0140.03317.18
5.5.120.0050.03817.01
5.5.110.0070.04317.12
5.5.100.0070.04317.06
5.5.90.0070.02817.10
5.5.80.0080.02517.19
5.5.70.0070.04516.92
5.5.60.0050.03116.98
5.5.50.0110.03817.16
5.5.40.0060.02617.17
5.5.30.0130.04017.05
5.5.20.0110.02317.20
5.5.10.0090.03916.96
5.5.00.0070.04216.96
5.4.450.0080.03415.17
5.4.440.0100.04215.38
5.4.430.0050.03615.25
5.4.420.0050.04315.14
5.4.410.0080.03515.17
5.4.400.0050.02615.05
5.4.390.0000.03115.11
5.4.380.0060.02515.11
5.4.370.0050.02015.13
5.4.360.0080.03515.06
5.4.350.0100.03615.11
5.4.340.0050.04215.13
5.4.330.0000.00811.05
5.4.320.0080.04115.13
5.4.310.0050.04115.04
5.4.300.0070.03515.04
5.4.290.0030.02715.11
5.4.280.0050.04414.95
5.4.270.0080.03715.04
5.4.260.0050.04214.95
5.4.250.0090.03315.00
5.4.240.0030.02814.95
5.4.230.0030.04715.10
5.4.220.0070.02615.00
5.4.210.0110.03615.04
5.4.200.0080.03514.96
5.4.190.0040.04315.08
5.4.180.0070.03815.11
5.4.170.0080.02715.11
5.4.160.0100.02215.03
5.4.150.0110.03314.99
5.4.140.0110.03513.69
5.4.130.0130.03013.75
5.4.120.0010.03613.73
5.4.110.0030.03313.74
5.4.100.0050.03313.69
5.4.90.0030.03713.80
5.4.80.0070.04013.71
5.4.70.0090.03513.75
5.4.60.0060.04113.73
5.4.50.0060.02213.68
5.4.40.0030.03913.79
5.4.30.0020.02913.82
5.4.20.0070.03813.75
5.4.10.0060.02413.81
5.4.00.0120.02713.45
5.3.290.0020.05012.83
5.3.280.0080.04312.76
5.3.270.0050.04312.83
5.3.260.0030.04312.87
5.3.250.0040.02712.80
5.3.240.0030.02812.83
5.3.230.0110.03612.89
5.3.220.0040.03112.79
5.3.210.0020.04512.86
5.3.200.0030.04112.78
5.3.190.0080.02212.85
5.3.180.0020.04512.86
5.3.170.0030.04112.84
5.3.160.0030.04112.81
5.3.150.0050.03612.84
5.3.140.0040.04012.83
5.3.130.0070.03612.80
5.3.120.0060.03912.79
5.3.110.0140.04012.83
5.3.100.0070.04212.56
5.3.90.0030.04312.50
5.3.80.0030.04312.54
5.3.70.0070.02612.49
5.3.60.0050.02512.49
5.3.50.0050.03812.49
5.3.40.0070.03012.52
5.3.30.0050.03612.49
5.3.20.0020.03712.43
5.3.10.0010.04612.36
5.3.00.0030.04112.40
5.2.170.0000.04011.12
5.2.160.0000.07011.13
5.2.150.0000.07011.13
5.2.140.0100.05311.19
5.2.130.0100.02711.01
5.2.120.0030.06310.98
5.2.110.0000.06311.18
5.2.100.0030.05311.00
5.2.90.0070.05711.21
5.2.80.0070.05710.95
5.2.70.0070.05711.09
5.2.60.0000.06711.04
5.2.50.0200.05011.08
5.2.40.0070.06011.09
5.2.30.0100.05310.97
5.2.20.0070.05710.86
5.2.10.0070.03710.98
5.2.00.0100.04710.84
5.1.60.0070.05010.07
5.1.50.0000.03710.05
5.1.40.0070.0479.97
5.1.30.0070.06010.27
5.1.20.0070.04010.26
5.1.10.0070.05010.13
5.1.00.0130.04710.06
5.0.50.0030.0239.18
5.0.40.0030.0439.18
5.0.30.0100.0579.18
5.0.20.0030.0339.18
5.0.10.0030.0509.18
5.0.00.0030.0609.18
4.4.90.0000.0339.18
4.4.80.0000.0279.18
4.4.70.0000.0379.18
4.4.60.0030.0309.18
4.4.50.0030.0339.18
4.4.40.0070.0479.18
4.4.30.0000.0379.18
4.4.20.0100.0309.18
4.4.10.0030.0309.18
4.4.00.0070.0509.18
4.3.110.0070.0309.18
4.3.100.0030.0309.18
4.3.90.0000.0379.18
4.3.80.0070.0339.18
4.3.70.0030.0309.18
4.3.60.0100.0279.18
4.3.50.0030.0339.18
4.3.40.0030.0379.18
4.3.30.0070.0309.18
4.3.20.0000.0379.18
4.3.10.0100.0279.18
4.3.00.0000.0339.18

preferences:
44.93 ms | 400 KiB | 5 Q