3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hello { public static function World($name) { return "Hello " . self::Reverse($name); } private static function Reverse($name) { return strrev($name); } } echo Hello::World('Chandra');

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)
8.3.60.0140.00718.43
8.3.50.0100.00822.10
8.3.40.0140.00718.88
8.3.30.0170.00318.92
8.3.20.0040.00420.04
8.3.10.0080.00021.66
8.3.00.0100.00317.25
8.2.180.0160.01016.38
8.2.170.0140.00022.96
8.2.160.0090.00420.45
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00722.06
8.2.110.0070.00322.21
8.2.100.0060.00617.50
8.2.90.0040.00419.04
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0080.00417.80
8.2.50.0040.00418.07
8.2.40.0030.00618.14
8.2.30.0000.00818.02
8.2.20.0040.00417.54
8.2.10.0050.00217.89
8.2.00.0040.00417.61
8.1.280.0070.01025.92
8.1.270.0100.00622.15
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0080.00317.41
8.1.230.0000.01119.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00717.23
8.1.190.0040.00417.10
8.1.180.0050.00218.10
8.1.170.0070.00018.52
8.1.160.0030.00521.94
8.1.150.0040.00418.75
8.1.140.0080.00017.23
8.1.130.0000.00717.79
8.1.120.0070.00017.36
8.1.110.0000.00817.32
8.1.100.0030.00417.24
8.1.90.0000.00717.21
8.1.80.0040.00317.23
8.1.70.0000.00717.26
8.1.60.0030.00617.50
8.1.50.0030.00517.50
8.1.40.0070.00017.46
8.1.30.0060.00317.47
8.1.20.0040.00417.50
8.1.10.0000.00817.45
8.1.00.0030.00617.30
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0070.00018.35
8.0.270.0080.00017.16
8.0.260.0060.00017.16
8.0.250.0000.00616.99
8.0.240.0030.00316.84
8.0.230.0000.00816.95
8.0.220.0030.00316.84
8.0.210.0030.00316.88
8.0.200.0080.00016.93
8.0.190.0000.00816.81
8.0.180.0060.00316.80
8.0.170.0000.00916.81
8.0.160.0000.00816.89
8.0.150.0070.00016.82
8.0.140.0040.00416.73
8.0.130.0030.00313.29
8.0.120.0070.00316.89
8.0.110.0070.00016.84
8.0.100.0040.00416.65
8.0.90.0000.00716.81
8.0.80.0090.00616.75
8.0.70.0040.00416.79
8.0.60.0020.00516.63
8.0.50.0000.00716.63
8.0.30.0110.00817.15
8.0.20.0090.01017.40
8.0.10.0000.00716.89
8.0.00.0070.01116.79
7.4.330.0000.00515.00
7.4.320.0070.00016.42
7.4.300.0000.00616.52
7.4.290.0000.00716.55
7.4.280.0020.00916.50
7.4.270.0050.00216.59
7.4.260.0000.00716.46
7.4.250.0040.00416.55
7.4.240.0040.00316.44
7.4.230.0030.00316.41
7.4.220.0070.01016.55
7.4.210.0070.00716.45
7.4.200.0030.00316.57
7.4.160.0080.00816.34
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0130.00616.56
7.4.120.0120.00616.52
7.4.110.0110.00716.62
7.4.100.0070.01016.35
7.4.90.0060.01016.39
7.4.80.0030.01319.39
7.4.70.0130.00316.45
7.4.60.0130.01016.41
7.4.50.0040.00416.36
7.4.40.0150.00316.41
7.4.30.0090.00916.58
7.4.10.0040.01115.09
7.4.00.0060.01114.94
7.3.330.0000.00613.34
7.3.320.0050.00013.28
7.3.310.0050.00216.43
7.3.300.0000.00616.26
7.3.290.0100.00616.23
7.3.280.0110.00616.26
7.3.270.0100.01017.40
7.3.260.0080.00816.57
7.3.250.0090.00816.47
7.3.240.0100.00716.36
7.3.230.0100.00716.39
7.3.210.0100.01016.36
7.3.200.0110.00819.39
7.3.190.0070.01416.57
7.3.180.0150.00316.55
7.3.170.0030.01416.34
7.3.160.0080.00816.36
7.3.130.0060.01314.73
7.3.120.0050.01215.51
7.3.110.0080.01015.62
7.3.100.0050.01015.60
7.3.90.0070.00815.51
7.3.80.0060.00715.50
7.3.70.0060.00615.55
7.3.60.0010.01215.64
7.3.50.0080.00715.59
7.3.40.0080.00615.54
7.3.30.0030.01015.59
7.3.20.0040.00916.79
7.3.10.0090.00516.45
7.3.00.0070.00716.53
7.2.330.0110.00616.59
7.2.320.0070.01016.68
7.2.310.0250.01916.70
7.2.300.0060.01016.69
7.2.290.0060.01616.30
7.2.260.0030.01315.15
7.2.250.0060.01114.97
7.2.240.0090.00715.77
7.2.230.0040.01115.67
7.2.220.0050.01015.76
7.2.210.0050.00915.68
7.2.200.0060.00915.73
7.2.190.0080.00415.67
7.2.180.0060.00715.58
7.2.170.0060.00515.62
7.2.160.0050.00816.00
7.2.150.0050.01216.89
7.2.140.0080.00717.07
7.2.130.0100.00616.80
7.2.120.0080.00516.90
7.2.110.0080.00816.87
7.2.100.0070.00916.71
7.2.90.0070.01216.83
7.2.80.0080.00816.91
7.2.70.0080.00916.84
7.2.60.0070.00916.76
7.2.50.0110.00716.78
7.2.40.0140.00516.84
7.2.30.0080.00916.89
7.2.20.0080.01116.71
7.2.10.0070.01416.79
7.2.00.0090.00717.50
7.1.330.0080.00716.23
7.1.320.0080.00516.25
7.1.310.0030.01016.17
7.1.300.0030.01016.27
7.1.290.0040.00816.06
7.1.280.0050.01116.11
7.1.270.0060.00616.19
7.1.260.0050.01016.28
7.1.250.0080.00816.00
7.1.240.0090.00015.82
7.1.230.0040.00715.63
7.1.220.0000.00915.82
7.1.210.0040.01115.89
7.1.200.0040.00715.88
7.1.190.0070.00715.49
7.1.180.0040.01115.81
7.1.170.0030.01315.71
7.1.160.0040.01415.63
7.1.150.0030.00615.52
7.1.140.0060.01315.70
7.1.130.0080.00315.71
7.1.120.0030.00515.82
7.1.110.0040.01115.92
7.1.100.0020.01116.94
7.1.90.0110.00315.77
7.1.80.0040.00415.55
7.1.70.0070.00716.40
7.1.60.0090.01017.50
7.1.50.0050.01216.41
7.1.40.0000.01515.76
7.1.30.0030.01015.77
7.1.20.0000.01315.91
7.1.10.0040.00915.85
7.1.00.0070.04419.04
7.0.330.0050.00315.31
7.0.320.0070.00715.55
7.0.310.0000.01515.39
7.0.300.0000.01315.23
7.0.290.0100.00315.06
7.0.280.0060.00315.20
7.0.270.0060.00915.28
7.0.260.0080.00415.16
7.0.250.0040.00415.48
7.0.240.0060.00815.54
7.0.230.0090.00015.13
7.0.220.0040.00415.54
7.0.210.0070.00715.25
7.0.200.0000.00915.81
7.0.190.0060.00615.46
7.0.180.0030.01315.45
7.0.170.0070.00715.46
7.0.160.0060.00815.27
7.0.150.0060.00615.23
7.0.140.0070.03718.66
7.0.130.0080.00315.01
7.0.120.0030.00715.48
7.0.110.0050.00515.44
7.0.100.0070.00715.46
7.0.90.0060.00615.46
7.0.80.0110.00315.50
7.0.70.0060.00915.39
7.0.60.0100.02817.64
7.0.50.0090.01816.67
7.0.40.0030.04716.85
7.0.30.0100.02816.86
7.0.20.0130.02516.70
7.0.10.0120.03316.65
7.0.00.0100.04416.82
5.6.400.0070.00714.32
5.6.390.0030.00614.38
5.6.380.0030.01314.29
5.6.370.0030.01414.19
5.6.360.0100.00714.33
5.6.350.0100.00314.14
5.6.340.0060.01314.33
5.6.330.0150.00314.54
5.6.320.0070.00714.29
5.6.310.0030.01314.49
5.6.300.0120.00314.49
5.6.290.0030.01314.47
5.6.280.0030.04017.78
5.6.270.0040.00714.29
5.6.260.0070.00714.18
5.6.250.0150.00014.30
5.6.240.0060.00314.48
5.6.230.0000.00914.59
5.6.220.0030.01214.34
5.6.210.0070.04517.49
5.6.200.0030.04416.18
5.6.190.0080.02217.42
5.6.180.0190.04117.32
5.6.170.0230.03417.41
5.6.160.0110.03917.48
5.6.150.0030.02316.16
5.6.140.0060.04616.31
5.6.130.0070.04216.23
5.6.120.0060.04517.58
5.6.110.0060.04617.53
5.6.100.0080.04517.48
5.6.90.0080.04517.62
5.6.80.0070.03917.37
5.6.70.0060.00914.03
5.6.60.0100.00714.12
5.6.50.0040.00414.23
5.6.40.0030.00614.36
5.6.30.0100.00613.88
5.6.20.0070.00714.15
5.6.10.0050.00514.00
5.6.00.0060.00614.13
5.5.380.0060.00914.11
5.5.370.0000.01514.04
5.5.360.0070.01114.12
5.5.350.0120.04217.23
5.5.340.0020.02516.35
5.5.330.0110.04617.31
5.5.320.0200.04717.31
5.5.310.0160.03317.16
5.5.300.0100.04016.06
5.5.290.0080.03616.02
5.5.280.0050.04217.56
5.5.270.0030.03017.43
5.5.260.0050.04917.45
5.5.250.0080.03817.37
5.5.240.0130.04017.08
5.5.230.0060.00314.20
5.5.220.0090.00913.99
5.5.210.0070.00714.01
5.5.200.0080.00413.99
5.5.190.0000.01314.25
5.5.180.0070.01014.03
5.5.170.0000.01314.02
5.5.160.0040.00414.32
5.5.150.0080.00414.28
5.5.140.0070.00713.91
5.5.130.0030.01014.46
5.5.120.0040.00814.08
5.5.110.0040.00413.95
5.5.100.0140.00413.97
5.5.90.0090.00614.33
5.5.80.0100.00714.21
5.5.70.0040.01113.97
5.5.60.0090.00614.12
5.5.50.0100.00713.94
5.5.40.0070.01013.68
5.5.30.0100.00314.10
5.5.20.0040.00814.11
5.5.10.0040.00813.91
5.5.00.0040.01113.67
5.4.450.0350.03515.28
5.4.440.0370.02715.26
5.4.430.0130.02915.44
5.4.420.0340.00215.31
5.4.410.0330.00515.17
5.4.400.0350.00215.04
5.4.390.0350.00314.86
5.4.380.0330.00215.17
5.4.370.0360.00115.04
5.4.360.0380.00215.14
5.4.350.0350.00315.18
5.4.340.0040.02111.54
5.4.330.0040.00711.25
5.4.320.0070.02211.90
5.4.310.0060.02211.86
5.4.300.0070.02011.73
5.4.290.0050.02311.71
5.4.280.0030.02511.59
5.4.270.0050.02311.73
5.4.260.0040.02811.57
5.4.250.0060.02211.72
5.4.240.0050.02111.72
5.4.230.0050.02411.61
5.4.220.0040.02311.80
5.4.210.0010.02611.69
5.4.200.0040.02511.64
5.4.190.0060.02111.50
5.4.180.0080.02511.59
5.4.170.0050.02011.52
5.4.160.0090.02011.80
5.4.150.0050.02111.65
5.4.140.0080.02111.66
5.4.130.0070.02311.62
5.4.120.0040.02611.49
5.4.110.0060.02411.53
5.4.100.0040.02411.71
5.4.90.0060.02311.64
5.4.80.0040.02211.44
5.4.70.0050.02011.48
5.4.60.0060.02011.40
5.4.50.0070.01911.54
5.4.40.0070.01811.51
5.4.30.0060.02011.51
5.4.20.0060.02111.41
5.4.10.0020.02711.46
5.4.00.0020.02411.11
5.3.290.0100.03712.80
5.3.280.0070.04812.71
5.3.270.0060.04412.73
5.3.260.0130.05812.72
5.3.250.0070.04412.72
5.3.240.0060.03912.72
5.3.230.0050.04212.71
5.3.220.0090.04512.68
5.3.210.0060.04312.68
5.3.200.0090.03612.68
5.3.190.0070.04012.68
5.3.180.0080.04912.67
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0060.04012.67
5.3.140.0080.04812.66
5.3.130.0100.04912.66
5.3.120.0090.04612.65
5.3.110.0060.04312.66
5.3.100.0080.03712.12
5.3.90.0050.03812.10
5.3.80.0090.03312.10
5.3.70.0080.03412.09
5.3.60.0020.04012.08
5.3.50.0040.03712.03
5.3.40.0070.03912.02
5.3.30.0090.03311.98
5.3.20.0040.03711.77
5.3.10.0050.03911.73
5.3.00.0060.04011.72
5.2.170.0050.0319.22
5.2.160.0050.0299.22
5.2.150.0030.0339.22
5.2.140.0070.0289.22
5.2.130.0040.0309.18
5.2.120.0030.0329.18
5.2.110.0010.0329.18
5.2.100.0030.0309.18
5.2.90.0080.0269.18
5.2.80.0030.0349.17
5.2.70.0060.0309.17
5.2.60.0040.0309.13
5.2.50.0060.0299.10
5.2.40.0040.0329.08
5.2.30.0080.0279.05
5.2.20.0040.0299.04
5.2.10.0070.0258.94
5.2.00.0070.0298.80
5.1.60.0050.0288.09
5.1.50.0050.0268.09
5.1.40.0050.0258.07
5.1.30.0050.0278.42
5.1.20.0050.0308.44
5.1.10.0040.0298.17
5.1.00.0050.0268.16
5.0.50.0060.0276.64
5.0.40.0050.0216.50
5.0.30.0030.0346.32
5.0.20.0030.0206.28
5.0.10.0040.0206.25
5.0.00.0080.0336.25
4.4.90.0030.0174.78
4.4.80.0020.0174.76
4.4.70.0020.0174.76
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0050.0234.70
4.4.30.0030.0194.76
4.4.20.0040.0234.84
4.4.10.0030.0214.85
4.4.00.0040.0254.75
4.3.110.0050.0144.67
4.3.100.0030.0154.67
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0020.0164.63
4.3.60.0010.0174.63
4.3.50.0020.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0163.30
4.3.20.0020.0213.28
4.3.10.0040.0193.24
4.3.00.0030.0204.43

preferences:
43.13 ms | 401 KiB | 5 Q