3v4l.org

run code in 300+ PHP versions simultaneously
<?php $any_power_of_two = 65535; $alphabetSize = 62; $values = array_fill(0, $alphabetSize, 0); for ($i = 0; $i < $any_power_of_two; ++$i) { ++$values[$i % $alphabetSize]; } var_dump($values);

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)
8.3.40.0100.00618.79
8.3.30.0060.01019.02
8.3.20.0030.00620.29
8.3.10.0000.00821.73
8.3.00.0040.00419.05
8.2.170.0100.00718.96
8.2.160.0080.00822.96
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0030.00621.18
8.2.110.0000.01119.39
8.2.100.0060.00617.84
8.2.90.0030.00617.88
8.2.80.0000.00918.74
8.2.70.0100.00018.05
8.2.60.0060.00317.88
8.2.50.0070.00318.07
8.2.40.0000.00818.22
8.2.30.0040.00418.19
8.2.20.0030.00617.67
8.2.10.0040.00418.13
8.2.00.0060.00318.03
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.14
8.1.230.0040.00719.00
8.1.220.0060.00317.78
8.1.210.0030.00618.77
8.1.200.0000.00917.13
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0040.00418.75
8.1.160.0040.00418.89
8.1.150.0030.00518.83
8.1.140.0030.00617.44
8.1.130.0060.00619.07
8.1.120.0040.00417.32
8.1.110.0040.00417.31
8.1.100.0080.00017.46
8.1.90.0030.00517.41
8.1.80.0030.00617.43
8.1.70.0040.00417.40
8.1.60.0090.00017.51
8.1.50.0030.00717.45
8.1.40.0030.00617.32
8.1.30.0000.00917.63
8.1.20.0000.00917.50
8.1.10.0070.00717.58
8.1.00.0060.00317.30
8.0.300.0030.00618.77
8.0.290.0030.00616.63
8.0.280.0030.00618.40
8.0.270.0080.00017.30
8.0.260.0040.00422.05
8.0.250.0040.00416.97
8.0.240.0000.00816.82
8.0.230.0040.00416.83
8.0.220.0000.00816.93
8.0.210.0030.00616.92
8.0.200.0070.00016.91
8.0.190.0030.00616.96
8.0.180.0030.00616.92
8.0.170.0030.00616.93
8.0.160.0040.00416.97
8.0.150.0080.00016.86
8.0.140.0030.00616.76
8.0.130.0070.00013.28
8.0.120.0030.00616.74
8.0.110.0030.00616.90
8.0.100.0030.00616.89
8.0.90.0030.00616.77
8.0.80.0170.00016.95
8.0.70.0030.00616.82
8.0.60.0050.00517.01
8.0.50.0030.00616.78
8.0.30.0140.00716.95
8.0.20.0080.01817.40
8.0.10.0000.00917.00
8.0.00.0100.01016.72
7.4.330.0000.00615.03
7.4.320.0000.00716.55
7.4.300.0000.00716.43
7.4.290.0030.00616.23
7.4.280.0060.00316.52
7.4.270.0090.00016.45
7.4.260.0060.00316.53
7.4.250.0040.00416.34
7.4.240.0020.00616.42
7.4.230.0000.00816.51
7.4.220.0180.00616.65
7.4.210.0100.00816.60
7.4.200.0030.00516.41
7.4.160.0130.00916.43
7.4.150.0080.01517.40
7.4.140.0150.00617.86
7.4.130.0140.01116.71
7.4.120.0140.01116.57
7.4.110.0190.00416.32
7.4.100.0230.00816.59
7.4.90.0070.01416.43
7.4.80.0170.00319.39
7.4.70.0140.00716.36
7.4.60.0090.01116.26
7.4.50.0070.00316.55
7.4.40.0090.01316.58
7.4.30.0100.01016.57
7.4.10.0060.00614.96
7.4.00.0020.01814.93
7.3.330.0040.00413.09
7.3.320.0000.00613.13
7.3.310.0040.00516.32
7.3.300.0000.00916.17
7.3.290.0080.00016.23
7.3.280.0080.01716.34
7.3.270.0120.00917.40
7.3.260.0070.01416.60
7.3.250.0180.00816.31
7.3.240.0130.00716.61
7.3.230.0120.00916.55
7.3.210.0120.00916.61
7.3.200.0160.01319.39
7.3.190.0060.01416.55
7.3.180.0090.00916.48
7.3.170.0150.01116.43
7.3.160.0100.01016.40
7.3.130.0030.01314.84
7.3.120.0100.01014.93
7.3.110.0070.01114.73
7.3.100.0060.01314.96
7.3.90.0130.01014.88
7.3.80.0040.01115.12
7.3.70.0060.00914.80
7.3.60.0120.00614.89
7.3.50.0090.00614.79
7.3.40.0060.01214.52
7.3.30.0090.00615.02
7.3.20.0070.01016.58
7.3.10.0100.00716.59
7.3.00.0100.01016.71
7.2.330.0120.01416.57
7.2.320.0190.00916.77
7.2.310.0090.01916.75
7.2.300.0150.00616.70
7.2.290.0030.01716.56
7.2.260.0100.01014.98
7.2.250.0130.00715.20
7.2.240.0070.01014.97
7.2.230.0030.01915.02
7.2.220.0150.00314.99
7.2.210.0040.00715.17
7.2.200.0030.01314.89
7.2.190.0030.01315.14
7.2.180.0070.01014.94
7.2.170.0070.00714.82
7.2.160.0110.00315.04
7.2.150.0100.01016.92
7.2.140.0060.01316.96
7.2.130.0000.02017.04
7.2.120.0060.01016.81
7.2.110.0070.00916.83
7.2.100.0030.01116.74
7.2.90.0090.00916.82
7.2.80.0030.01116.64
7.2.70.0130.00316.69
7.2.60.0070.00816.89
7.2.50.0020.01116.79
7.2.40.0060.01016.99
7.2.30.0020.01616.80
7.2.20.0050.01216.96
7.2.10.0070.01216.96
7.2.00.0050.01216.86
7.1.330.0030.01416.02
7.1.320.0070.01716.12
7.1.310.0030.01315.84
7.1.300.0030.01415.84
7.1.290.0030.01815.63
7.1.280.0070.01015.52
7.1.270.0070.01015.77
7.1.260.0030.01315.86
7.1.250.0090.00915.90
7.1.240.0070.01115.86
7.1.230.0070.00915.66
7.1.220.0080.00915.81
7.1.210.0080.00915.82
7.1.200.0050.01115.77
7.1.190.0030.01415.80
7.1.180.0020.01115.76
7.1.170.0070.00915.66
7.1.160.0050.01315.79
7.1.150.0080.00815.75
7.1.140.0070.01415.90
7.1.130.0050.01015.68
7.1.120.0070.00915.85
7.1.110.0030.01215.80
7.1.100.0050.01215.94
7.1.90.0050.01615.97
7.1.80.0030.01315.87
7.1.70.0190.01116.46
7.1.60.0230.01116.49
7.1.50.0160.01616.41
7.1.40.0170.01016.36
7.1.30.2410.00916.45
7.1.20.0100.00916.53
7.1.10.0060.01216.40
7.1.00.0120.00816.38
7.0.330.0030.01315.46
7.0.320.0080.00815.14
7.0.310.0030.01215.48
7.0.300.0040.01115.41
7.0.290.0080.00415.44
7.0.280.0030.00815.34
7.0.270.0050.01315.44
7.0.260.0050.01415.50
7.0.250.0050.01215.47
7.0.240.0070.01415.56
7.0.230.0080.01115.43
7.0.220.0030.01715.51
7.0.210.0090.00815.56
7.0.200.0200.01016.16
7.0.190.0140.01316.08
7.0.180.0170.01016.19
7.0.170.0170.01216.15
7.0.160.0080.01016.01
7.0.150.0080.00916.17
7.0.140.0100.00916.06
7.0.130.0070.01016.17
7.0.120.0090.00716.24
7.0.110.0030.01516.16
7.0.100.0070.01116.21
7.0.90.0070.01016.18
7.0.80.0060.01116.16
7.0.70.0050.01116.23
7.0.60.0050.01216.18
7.0.50.0060.01016.25
7.0.40.0070.01014.93
7.0.30.0070.01114.83
7.0.20.0060.01014.89
7.0.10.0060.01214.88
7.0.00.0060.01114.80
5.6.400.0030.02314.23
5.6.390.0060.01614.55
5.6.380.0030.01714.24
5.6.370.0080.01314.42
5.6.360.0070.01714.25
5.6.350.0060.01414.37
5.6.340.0080.01114.47
5.6.330.0070.01514.58
5.6.320.0080.01414.33
5.6.310.0030.01914.45
5.6.300.0070.02916.53
5.6.290.0060.02816.68
5.6.280.0080.02416.51
5.6.270.0090.02316.55
5.6.260.0090.02416.50
5.6.250.0050.03016.52
5.6.240.0060.02616.57
5.6.230.0050.02616.65
5.6.220.0040.03016.46
5.6.210.0050.03016.61
5.6.200.0100.02616.68
5.6.190.0080.02416.56
5.6.180.0070.02616.54
5.6.170.0060.03116.55
5.6.160.0070.02316.57
5.6.150.0090.02916.71
5.6.140.0100.03416.47
5.6.130.0090.02516.48
5.6.120.0070.02916.67
5.6.110.0140.03916.68
5.6.100.0060.02716.63
5.6.90.0090.02616.49
5.6.80.0070.04116.09
5.6.70.0080.02616.25
5.6.60.0080.02416.24
5.6.50.0070.02816.47
5.6.40.0050.02816.28
5.6.30.0070.02916.41
5.6.20.0100.02016.45
5.6.10.0070.03016.37
5.6.00.0080.03616.34
5.5.380.0040.03514.33
5.5.370.0080.02714.32
5.5.360.0080.02614.35
5.5.350.0060.02814.45
5.5.340.0030.04114.64
5.5.330.0100.02714.29
5.5.320.0100.03614.60
5.5.310.0050.04314.48
5.5.300.0100.03614.46
5.5.290.0060.03114.54
5.5.280.0070.03814.74
5.5.270.0090.03114.45
5.5.260.0070.03014.56
5.5.250.0050.02914.46
5.5.240.0070.02414.41
5.5.230.0070.02714.33
5.5.220.0100.02214.30
5.5.210.0070.03914.40
5.5.200.0050.02614.28
5.5.190.0050.03314.28
5.5.180.0020.04314.39
5.5.170.0050.01414.48
5.5.160.0030.03114.16
5.5.150.0130.04014.36
5.5.140.0060.02814.47
5.5.130.0100.02514.12
5.5.120.0020.04614.39
5.5.110.0070.02714.45
5.5.100.0070.02714.28
5.5.90.0100.02514.33
5.5.80.0070.02714.42
5.5.70.0050.02714.39
5.5.60.0060.02514.36
5.5.50.0010.03114.41
5.5.40.0080.03514.35
5.5.30.0070.05014.41
5.5.20.0070.02614.26
5.5.10.0050.03014.29
5.5.00.0080.02614.34
5.4.450.0090.03115.09
5.4.440.0070.02915.18
5.4.430.0060.03314.99
5.4.420.0080.02715.04
5.4.410.0040.03215.19
5.4.400.0100.04515.07
5.4.390.0070.02615.01
5.4.380.0080.02715.00
5.4.370.0070.02714.89
5.4.360.0070.02814.96
5.4.350.0060.02714.86
5.4.340.0090.04215.12
5.4.330.0100.00710.94
5.4.320.0030.02915.04
5.4.310.0130.03315.06
5.4.300.0090.04214.93
5.4.290.0090.02514.93
5.4.280.0060.02914.95
5.4.270.0190.02315.04
5.4.260.0070.02515.15
5.4.250.0080.02614.88
5.4.240.0020.03215.15
5.4.230.0130.02815.16
5.4.220.0080.02715.07
5.4.210.0070.02615.05
5.4.200.0050.03514.92
5.4.190.0120.02615.17
5.4.180.0070.02415.07
5.4.170.0060.02715.03
5.4.160.0050.02814.87
5.4.150.0080.02314.99
5.4.140.0050.03114.33
5.4.130.0090.03514.34
5.4.120.0060.02914.20
5.4.110.0050.02814.19
5.4.100.0020.03114.36
5.4.90.0100.02014.27
5.4.80.0040.03614.26
5.4.70.0160.02214.42
5.4.60.0020.02814.23
5.4.50.0090.02314.34
5.4.40.0100.02114.30
5.4.30.0050.02814.23
5.4.20.0080.02314.37
5.4.10.0080.03314.30
5.4.00.0050.02314.38
5.3.290.0050.04414.11
5.3.280.0040.02914.00
5.3.270.0070.02714.05
5.3.260.0050.03514.00
5.3.250.0050.02814.05
5.3.240.0070.02913.98
5.3.230.0050.03414.07
5.3.220.0070.02513.98
5.3.210.0070.02913.98
5.3.200.0030.02813.90
5.3.190.0040.02713.87
5.3.180.0030.02713.93
5.3.170.0100.02514.11
5.3.160.0100.04214.05
5.3.150.0110.02014.05
5.3.140.0130.02314.06
5.3.130.0060.04714.02
5.3.120.0040.02814.02
5.3.110.0050.02813.93
5.3.100.0090.03314.05
5.3.90.0060.04513.90
5.3.80.0050.02813.92
5.3.70.0080.03513.85
5.3.60.0050.02613.96
5.3.50.0080.02313.91
5.3.40.0050.02713.96
5.3.30.0000.03313.94
5.3.20.0080.02413.87
5.3.10.0070.02213.84
5.3.00.0060.03913.84
5.2.170.0070.02213.52
5.2.160.0050.02513.59
5.2.150.0050.02613.50
5.2.140.0020.02513.55
5.2.130.0060.02113.51
5.2.120.0020.02713.55
5.2.110.0050.02513.41
5.2.100.0070.02013.58
5.2.90.0030.03213.53
5.2.80.0020.02613.46
5.2.70.0030.02713.50
5.2.60.0030.02813.45
5.2.50.0110.03313.48
5.2.40.0050.02613.43
5.2.30.0050.03213.33
5.2.20.0030.02713.38
5.2.10.0040.02113.42
5.2.00.0050.02313.33
5.1.60.0030.03213.33
5.1.50.0020.02313.33
5.1.40.0070.01913.33
5.1.30.0050.02113.33
5.1.20.0060.01913.33
5.1.10.0030.02413.33
5.1.00.0020.02213.33
5.0.50.0020.03513.33
5.0.40.0020.03713.33
5.0.30.0170.03213.33
5.0.20.0030.03013.33
5.0.10.0070.03113.33
5.0.00.0000.03713.33
4.4.90.0040.02713.33
4.4.80.0030.02513.33
4.4.70.0050.02913.33
4.4.60.0020.03613.33
4.4.50.0080.03313.33
4.4.40.0020.03513.33
4.4.30.0030.04313.33
4.4.20.0030.02913.33
4.4.10.0020.03313.33
4.4.00.0030.03513.33
4.3.110.0020.03013.33
4.3.100.0050.02813.33
4.3.90.0050.02813.33
4.3.80.0060.02713.33
4.3.70.0050.03013.33
4.3.60.0020.02913.33
4.3.50.0020.03013.33
4.3.40.0050.04013.33
4.3.30.0030.03113.33
4.3.20.0000.03913.33
4.3.10.0050.03213.33
4.3.00.0000.02713.33

preferences:
37.78 ms | 400 KiB | 5 Q