3v4l.org

run code in 300+ PHP versions simultaneously
<?php function aa($a) { echo $a; } aa('ss');

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)
8.3.40.0110.00418.55
8.3.30.0150.00018.43
8.3.20.0040.00418.61
8.3.10.0080.00018.43
8.3.00.0060.00319.15
8.2.170.0090.01222.96
8.2.160.0140.00018.86
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.01219.66
8.2.110.0090.00021.01
8.2.100.0110.00417.66
8.2.90.0000.00817.50
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0060.00319.47
8.2.50.0030.00918.07
8.2.40.0040.00419.25
8.2.30.0060.00317.54
8.2.20.0000.00917.58
8.2.10.0030.00517.67
8.2.00.0040.00417.66
8.1.270.0000.00823.99
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0060.00322.53
8.1.230.0070.00419.48
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0040.00417.00
8.1.180.0000.00818.10
8.1.170.0000.00718.78
8.1.160.0030.00318.89
8.1.150.0000.00718.46
8.1.140.0040.00417.31
8.1.130.0000.00717.29
8.1.120.0000.00717.22
8.1.110.0040.00417.26
8.1.100.0000.00817.38
8.1.90.0040.00417.19
8.1.80.0040.00417.20
8.1.70.0000.00717.30
8.1.60.0000.00817.46
8.1.50.0050.00317.41
8.1.40.0040.00417.37
8.1.30.0040.00417.58
8.1.20.0060.00617.63
8.1.10.0060.00317.40
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0000.00718.54
8.0.270.0040.00417.09
8.0.260.0040.00416.71
8.0.250.0000.00916.80
8.0.240.0030.00616.87
8.0.230.0000.00816.75
8.0.220.0070.00016.67
8.0.210.0000.00716.66
8.0.200.0000.00616.70
8.0.190.0000.00716.68
8.0.180.0000.00716.80
8.0.170.0030.00516.78
8.0.160.0000.00716.77
8.0.150.0030.00616.71
8.0.140.0000.00716.70
8.0.130.0050.00013.14
8.0.120.0050.00316.73
8.0.110.0040.00416.77
8.0.100.0040.00416.69
8.0.90.0070.00016.64
8.0.80.0090.00616.71
8.0.70.0050.00316.55
8.0.60.0060.00316.60
8.0.50.0080.00016.81
8.0.30.0160.00316.73
8.0.20.0130.00416.89
8.0.10.0040.00416.82
8.0.00.0140.00616.91
7.4.330.0000.00512.82
7.4.320.0060.00016.23
7.4.300.0030.00316.56
7.4.290.0040.00716.49
7.4.280.0000.00716.39
7.4.270.0030.00616.45
7.4.260.0030.00313.15
7.4.250.0060.00316.43
7.4.240.0000.00716.48
7.4.230.0000.00716.39
7.4.220.0060.01216.59
7.4.210.0080.00816.40
7.4.200.0070.00016.32
7.4.190.0060.00316.62
7.4.160.0030.01316.40
7.4.150.0070.01016.25
7.4.140.0190.01417.86
7.4.130.0200.00316.59
7.4.120.0070.01016.36
7.4.110.0110.00716.62
7.4.100.0100.01016.40
7.4.90.0090.00916.56
7.4.80.0140.00419.39
7.4.70.0090.00916.43
7.4.60.0090.00616.39
7.4.50.0030.00316.43
7.4.40.0060.00616.38
7.4.30.0110.00616.58
7.4.10.0030.01615.00
7.4.00.0090.00514.89
7.3.330.0060.00013.32
7.3.320.0030.00313.28
7.3.310.0030.00316.32
7.3.300.0030.00316.17
7.3.290.0120.00316.30
7.3.280.0120.00916.29
7.3.270.0100.00716.22
7.3.260.0170.00016.27
7.3.240.0060.01016.54
7.3.230.0090.00916.51
7.3.210.0130.00316.29
7.3.200.0060.01016.34
7.3.190.0090.00616.29
7.3.180.0090.00616.60
7.3.170.0080.01616.34
7.3.160.0140.00616.30
7.3.130.0070.00714.76
7.3.120.0110.00614.71
7.3.110.0060.01214.52
7.3.100.0000.01514.43
7.3.90.0040.00714.97
7.3.80.0070.00314.69
7.3.70.0000.01514.88
7.3.60.0000.01014.77
7.3.50.0060.00914.96
7.3.40.0040.01114.54
7.3.30.0070.00314.91
7.3.20.0080.00416.53
7.3.10.0030.00616.64
7.3.00.0040.01116.37
7.2.330.0060.01316.27
7.2.320.0120.00616.19
7.2.310.0120.00616.64
7.2.300.0060.01016.64
7.2.290.0110.00616.70
7.2.260.0030.01615.03
7.2.250.0100.00615.04
7.2.240.0090.00614.76
7.2.230.0120.00315.02
7.2.220.0130.00614.84
7.2.210.0040.00414.46
7.2.200.0030.01315.09
7.2.190.0000.01114.82
7.2.180.0030.01015.06
7.2.170.0070.00714.95
7.2.160.0000.00914.84
7.2.150.0070.00716.90
7.2.140.0060.01016.81
7.2.130.0080.00816.84
7.2.120.0060.01016.71
7.2.110.0040.01116.70
7.2.100.0000.01416.81
7.2.90.0120.00016.88
7.2.80.0060.01016.72
7.2.70.0040.01216.78
7.2.60.0100.00016.97
7.2.50.0030.01016.59
7.2.40.0020.01016.78
7.2.30.0100.00316.86
7.2.20.0040.01216.48
7.2.10.0100.00716.85
7.2.00.0030.01017.92
7.1.330.0090.00615.44
7.1.320.0040.01215.86
7.1.310.0070.00715.43
7.1.300.0030.00815.64
7.1.290.0100.00315.70
7.1.280.0030.01315.75
7.1.270.0030.01015.73
7.1.260.0030.00815.83
7.1.250.0000.01415.48
7.1.240.0000.01315.82
7.1.230.0040.00715.75
7.1.220.0030.00515.65
7.1.210.0030.00915.57
7.1.200.0060.00915.86
7.1.190.0070.01015.71
7.1.180.0070.00715.72
7.1.170.0030.01015.52
7.1.160.0140.00315.81
7.1.150.0000.01115.40
7.1.140.0030.01015.48
7.1.130.0030.01315.45
7.1.120.0030.01015.45
7.1.110.0000.01215.77
7.1.100.0080.00416.88
7.1.90.0070.00715.77
7.1.80.0030.01315.43
7.1.70.0030.00816.26
7.1.60.0130.00617.42
7.1.50.0080.00816.36
7.1.40.0030.00715.54
7.1.30.0070.01115.58
7.1.20.0040.00715.66
7.1.10.0080.00415.63
7.1.00.0050.03919.12
7.0.330.0140.00015.31
7.0.320.0100.00315.12
7.0.310.0060.00915.25
7.0.300.0060.00815.36
7.0.290.0080.00415.14
7.0.280.0000.01115.28
7.0.270.0070.00715.24
7.0.260.0070.00315.30
7.0.250.0040.00415.20
7.0.240.0070.00715.18
7.0.230.0060.00615.48
7.0.220.0070.00415.52
7.0.210.0070.00315.40
7.0.200.0050.00716.07
7.0.190.0100.00715.46
7.0.180.0070.00715.16
7.0.170.0000.01115.25
7.0.160.0040.00815.54
7.0.150.0000.01315.09
7.0.140.0070.03818.81
7.0.130.0040.03918.68
7.0.120.0060.03818.64
7.0.110.0070.04018.66
7.0.100.0090.03918.64
7.0.90.0020.04718.69
7.0.80.0050.04018.74
7.0.70.0050.04018.75
7.0.60.0030.04118.60
7.0.50.0050.03818.67
7.0.40.0060.03917.71
7.0.30.0080.03717.74
7.0.20.0050.03617.79
7.0.10.0020.04317.67
7.0.00.0050.03717.68
5.6.400.0000.00814.40
5.6.390.0060.00614.21
5.6.380.0060.00313.87
5.6.370.0060.00614.41
5.6.360.0040.01114.41
5.6.350.0070.00314.18
5.6.340.0060.00614.10
5.6.330.0060.00313.99
5.6.320.0030.01314.30
5.6.310.0070.00414.23
5.6.300.0060.00813.89
5.6.290.0120.00014.50
5.6.280.0040.04117.67
5.6.270.0030.04417.54
5.6.260.0030.04417.75
5.6.250.0050.03817.72
5.6.240.0030.05317.64
5.6.230.0030.04117.49
5.6.220.0020.04217.34
5.6.210.0030.04317.64
5.6.200.0030.04117.49
5.6.190.0050.04317.59
5.6.180.0030.04417.53
5.6.170.0050.04217.55
5.6.160.0050.03917.53
5.6.150.0030.04317.66
5.6.140.0040.04317.64
5.6.130.0020.04317.43
5.6.120.0050.04017.59
5.6.110.0000.04717.45
5.6.100.0000.04917.26
5.6.90.0060.03517.57
5.6.80.0070.03317.20
5.6.70.0040.03817.19
5.6.60.0050.04217.34
5.6.50.0050.03317.11
5.6.40.0060.03917.20
5.6.30.0050.02817.01
5.6.20.0020.04117.27
5.6.10.0070.03517.20
5.6.00.0020.04117.33
5.5.380.0060.03315.75
5.5.370.0040.04015.82
5.5.360.0050.03815.82
5.5.350.0000.04415.91
5.5.340.0020.04016.16
5.5.330.0050.03715.88
5.5.320.0060.04015.90
5.5.310.0030.04116.16
5.5.300.0030.04216.02
5.5.290.0060.03716.06
5.5.280.0050.04016.09
5.5.270.0060.04316.08
5.5.260.0050.04216.09
5.5.250.0030.04016.01
5.5.240.0050.03415.77
5.5.230.0080.03715.90
5.5.220.0080.03515.62
5.5.210.0050.03715.95
5.5.200.0030.04015.73
5.5.190.0090.03615.60
5.5.180.0070.03815.78
5.5.170.0030.00613.77
5.5.160.0030.03615.77
5.5.150.0050.04015.67
5.5.140.0030.03215.64
5.5.130.0050.03915.40
5.5.120.0060.03315.73
5.5.110.0050.03815.63
5.5.100.0020.04315.86
5.5.90.0020.04015.59
5.5.80.0080.03315.65
5.5.70.0020.03815.56
5.5.60.0020.03815.54
5.5.50.0080.03515.70
5.5.40.0070.03715.62
5.5.30.0050.03515.51
5.5.20.0040.04115.65
5.5.10.0030.04015.68
5.5.00.0060.03715.39
5.4.450.0030.04115.88
5.4.440.0050.03815.78
5.4.430.0060.03615.65
5.4.420.0070.03415.65
5.4.410.0020.03815.72
5.4.400.0020.03515.70
5.4.390.0000.04115.62
5.4.380.0060.03215.62
5.4.370.0060.03115.70
5.4.360.0070.03515.57
5.4.350.0080.02715.63
5.4.340.0050.03715.50
5.4.330.0070.00312.09
5.4.320.0050.03515.55
5.4.310.0060.03315.48
5.4.300.0030.03715.62
5.4.290.0060.03315.55
5.4.280.0060.03515.64
5.4.270.0020.03915.51
5.4.260.0020.03915.66
5.4.250.0000.04015.56
5.4.240.0030.03615.64
5.4.230.0050.03415.55
5.4.220.0080.03515.55
5.4.210.0060.03515.55
5.4.200.0030.03615.62
5.4.190.0070.03715.54
5.4.180.0030.03915.53
5.4.170.0050.03615.66
5.4.160.0010.03815.61
5.4.150.0050.03515.69
5.4.140.0020.03814.26
5.4.130.0050.03514.18
5.4.120.0050.02914.27
5.4.110.0070.03414.30
5.4.100.0050.03214.25
5.4.90.0070.03514.17
5.4.80.0070.03214.36
5.4.70.0050.03214.36
5.4.60.0040.03414.19
5.4.50.0020.03814.31
5.4.40.0020.03314.21
5.4.30.0040.03514.29
5.4.20.0030.03314.29
5.4.10.0060.03514.29
5.4.00.0050.03614.03
5.3.290.0040.03713.32
5.3.280.0020.03513.35
5.3.270.0020.03913.46
5.3.260.0020.03913.35
5.3.250.0030.03713.32
5.3.240.0030.03813.33
5.3.230.0010.03813.34
5.3.220.0020.03213.44
5.3.210.0030.03813.37
5.3.200.0030.03313.34
5.3.190.0050.03213.33
5.3.180.0020.03513.31
5.3.170.0080.02813.33
5.3.160.0000.03913.31
5.3.150.0020.03813.39
5.3.140.0050.03513.32
5.3.130.0020.03813.39
5.3.120.0040.03413.32
5.3.110.0040.03713.25
5.3.100.0000.03813.01
5.3.90.0050.03513.04
5.3.80.0030.03512.97
5.3.70.0060.03213.09
5.3.60.0050.03313.08
5.3.50.0050.03213.00
5.3.40.0060.03313.05
5.3.30.0010.03613.01
5.3.20.0020.03312.96
5.3.10.0030.03612.81
5.3.00.0030.03412.89
5.2.170.0030.05311.13
5.2.160.0070.04711.27
5.2.150.0070.05311.15
5.2.140.0000.05711.12
5.2.130.0000.05711.31
5.2.120.0000.05310.98
5.2.110.0030.05011.11
5.2.100.0000.05711.10
5.2.90.0000.05311.08
5.2.80.0030.05311.06
5.2.70.0030.05711.21
5.2.60.0030.05711.11
5.2.50.0030.05311.14
5.2.40.0000.05711.04
5.2.30.0030.05310.97
5.2.20.0000.05311.19
5.2.10.0000.05310.86
5.2.00.0000.05710.76
5.1.60.0070.04310.05
5.1.50.0070.0439.97
5.1.40.0000.0479.95
5.1.30.0070.04310.22
5.1.20.0070.04310.48
5.1.10.0030.04710.06
5.1.00.0070.0439.88
5.0.50.0000.0408.82
5.0.40.0000.0408.82
5.0.30.0030.0538.82
5.0.20.0030.0378.82
5.0.10.0000.0408.82
5.0.00.0000.0578.82
4.4.90.0030.0308.82
4.4.80.0000.0338.82
4.4.70.0000.0338.82
4.4.60.0000.0308.82
4.4.50.0030.0278.82
4.4.40.0030.0478.82
4.4.30.0030.0308.82
4.4.20.0000.0308.82
4.4.10.0000.0308.82
4.4.00.0000.0478.82
4.3.110.0000.0308.82
4.3.100.0000.0308.82
4.3.90.0030.0278.82
4.3.80.0000.0478.82
4.3.70.0000.0308.82
4.3.60.0030.0278.82
4.3.50.0000.0338.82
4.3.40.0000.0478.82
4.3.30.0030.0308.82
4.3.20.0000.0308.82
4.3.10.0000.0308.82
4.3.00.0070.0278.82

preferences:
50.08 ms | 400 KiB | 5 Q