3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($size = 10; $size < 500; $size *= 2) { echo PHP_EOL . "Testing size: $size" . PHP_EOL; for($s = microtime(true), $container = array(), $i = 0; $i < $size; $i++) $container[$i] = NULL; echo "Array(): " . sprintf('%f', (microtime(true) - $s)) . ', mem: ' . memory_get_usage() . PHP_EOL; for($s = microtime(true), $container = new SplFixedArray($size), $i = 0; $i < $size; $i++) $container[$i] = NULL; echo "SplArray(): " . sprintf('%f', (microtime(true) - $s)) . ', mem: ' . memory_get_usage() . PHP_EOL; }

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)
7.4.10.0060.01116.47
7.4.00.0060.01316.47
7.3.130.0040.01516.27
7.3.120.0090.00916.35
7.3.110.0030.01216.27
7.3.100.0040.01416.23
7.3.90.0030.01416.39
7.3.80.0030.01316.59
7.3.70.0070.01016.43
7.3.60.0100.00316.42
7.3.50.0060.00616.22
7.3.40.0060.00916.48
7.3.30.0060.00616.41
7.3.20.0090.00618.16
7.3.10.0090.00918.25
7.3.00.0000.01618.15
7.2.260.0060.01316.77
7.2.250.0130.01016.49
7.2.240.0000.01116.46
7.2.230.0040.01216.42
7.2.220.0120.00616.53
7.2.210.0070.00716.85
7.2.200.0090.00616.65
7.2.190.0030.01416.40
7.2.180.0070.00316.67
7.2.170.0080.00416.57
7.2.160.0060.00916.51
7.2.150.0070.01018.34
7.2.140.0040.01118.45
7.2.130.0000.01618.42
7.2.120.0120.00318.31
7.2.110.0100.00718.51
7.2.100.0070.01018.35
7.2.90.0060.01018.33
7.2.80.0040.00718.28
7.2.70.0000.01418.34
7.2.60.0130.00318.25
7.2.50.0070.01018.36
7.2.40.0090.00318.32
7.2.30.0040.01118.31
7.2.20.0060.01118.52
7.2.10.0090.00618.42
7.2.00.0030.00818.96
7.1.330.0030.00717.46
7.1.320.0110.00417.56
7.1.310.0000.01517.43
7.1.300.0110.00317.46
7.1.290.0060.00917.44
7.1.280.0070.00717.57
7.1.270.0060.01017.28
7.1.260.0080.00417.39
7.1.250.0030.00917.35
7.1.240.0060.00917.31
7.1.230.0060.00917.25
7.1.220.0060.00317.17
7.1.210.0070.00717.27
7.1.200.0060.00917.32
7.1.190.0070.00717.32
7.1.180.0040.01417.11
7.1.170.0100.00617.29
7.1.160.0030.01317.22
7.1.150.0090.00617.34
7.1.140.0080.00317.35
7.1.130.0030.01017.36
7.1.120.0060.00617.25
7.1.110.0030.01017.14
7.1.100.0100.00617.13
7.1.90.0080.00617.32
7.1.80.0030.01017.22
7.1.70.0070.00717.33
7.1.60.0100.00918.27
7.1.50.0060.01517.30
7.1.40.0040.01117.57
7.1.30.0040.01117.32
7.1.20.0040.01117.35
7.1.10.0000.01317.40
7.1.00.0020.04219.82
7.0.330.0070.01016.85
7.0.320.0070.00717.02
7.0.310.0030.01416.93
7.0.300.0070.00717.11
7.0.290.0000.01717.07
7.0.280.0030.01216.96
7.0.270.0080.00416.86
7.0.260.0000.01116.93
7.0.250.0060.00617.03
7.0.240.0060.00617.07
7.0.230.0040.01116.98
7.0.220.0060.01217.01
7.0.210.0060.00316.96
7.0.200.0030.01016.94
7.0.190.0110.00417.08
7.0.180.0060.00916.98
7.0.170.0080.00417.20
7.0.160.0040.00716.79
7.0.150.0040.01116.80
7.0.140.0040.04119.47
7.0.130.0100.00617.08
7.0.120.0030.01016.96
7.0.110.0060.00317.00
7.0.100.0070.01017.08
7.0.90.0030.00616.72
7.0.80.0100.00317.16
7.0.70.0080.00817.09
7.0.60.0050.04518.46
7.0.50.0090.04117.37
7.0.40.0050.02717.44
7.0.30.0150.02517.66
7.0.20.0120.03017.52
7.0.10.0150.03617.51
7.0.00.0100.04117.59
5.6.400.0070.00316.02
5.6.390.0030.01516.04
5.6.380.0100.00715.82
5.6.370.0070.01015.96
5.6.360.0070.00816.09
5.6.350.0060.00616.00
5.6.340.0060.00915.70
5.6.330.0000.01015.88
5.6.320.0070.00715.95
5.6.310.0030.01016.02
5.6.300.0030.01215.76
5.6.290.0100.00316.08
5.6.280.0020.04018.67
5.6.270.0070.00715.85
5.6.260.0070.01015.76
5.6.250.0050.00515.89
5.6.240.0040.01116.17
5.6.230.0030.00616.21
5.6.220.0080.00815.98
5.6.210.0050.03318.27
5.6.200.0050.04717.10
5.6.190.0070.04918.14
5.6.180.0170.04518.20
5.6.170.0130.02618.22
5.6.160.0100.03518.20
5.6.150.0080.03517.15
5.6.140.0060.04517.18
5.6.130.0130.03816.98
5.6.120.0100.04518.63
5.6.110.0070.04718.59
5.6.100.0060.03018.54
5.6.90.0110.04018.47
5.6.80.0100.04018.21
5.6.70.1640.01718.11
5.6.60.0000.00915.80
5.6.50.0130.00315.97
5.6.40.0000.01415.97
5.6.30.0030.01016.12
5.6.20.0060.00916.03
5.6.10.0060.01316.12
5.6.00.0090.00615.84
5.5.380.0060.01016.04
5.5.370.0070.01115.88
5.5.360.0040.01515.79
5.5.350.0160.03818.17
5.5.340.0070.02217.01
5.5.330.0050.04918.15
5.5.320.0100.03017.88
5.5.310.0120.02218.03
5.5.300.0130.03116.90
5.5.290.0070.02016.83
5.5.280.0070.04518.51
5.5.270.0050.04918.45
5.5.260.0020.04318.58
5.5.250.0050.04218.33
5.5.240.0100.04018.02
5.5.230.0000.01516.00
5.5.220.0040.01115.88
5.5.210.0090.00315.75
5.5.200.0060.00315.87
5.5.190.0060.00615.89
5.5.180.0100.00615.75
5.5.170.0030.00915.95
5.5.160.0140.00316.00
5.5.150.0040.01415.75
5.5.140.0080.00815.82
5.5.130.0070.01115.80
5.5.120.0090.00915.86
5.5.110.0060.00315.84
5.5.100.0060.00915.94
5.5.90.0080.00815.96
5.5.80.0040.01115.52
5.5.70.0070.00715.78
5.5.60.0060.01215.92
5.5.50.0040.01116.02
5.5.40.0030.00615.99
5.5.30.0110.00615.94
5.5.20.0130.00615.83
5.5.10.0070.00715.50
5.5.00.0040.01515.54
5.4.450.2380.02215.94
5.4.440.1700.02716.08
5.4.430.2520.02516.03
5.4.420.1930.02615.95
5.4.410.1950.01815.88
5.4.400.2050.02215.77
5.4.390.2100.01715.65
5.4.380.2300.02015.84
5.4.370.1790.02415.66
5.4.360.2200.02715.79
5.4.350.2040.02515.80
5.4.340.1850.02215.77
5.4.330.0080.00812.46
5.4.320.2080.02116.01
5.4.310.2040.02615.72
5.4.300.2150.02215.73
5.4.290.2290.02615.85
5.4.280.2210.02315.73
5.4.270.2930.02015.83
5.4.260.2120.02215.90
5.4.250.2320.03015.82
5.4.240.2350.02315.89
5.4.230.1980.02615.74
5.4.220.2350.02115.64
5.4.210.2120.02515.86
5.4.200.1920.02315.73
5.4.190.1950.02015.57
5.4.180.1980.02315.55
5.4.170.1770.02015.73
5.4.160.1700.02415.58
5.4.150.2180.02415.78
5.4.140.1920.02014.49
5.4.130.2080.02014.39
5.4.120.1870.01814.41
5.4.110.0020.03114.48
5.4.100.2100.02214.61
5.4.90.2380.02014.40
5.4.80.2160.01714.50
5.4.70.1940.02414.63
5.4.60.2070.02314.44
5.4.50.2020.02314.45
5.4.40.2320.02314.50
5.4.30.2200.02214.44
5.4.20.1950.02014.47
5.4.10.0030.02714.50
5.4.00.0070.03914.20
5.3.290.2040.02313.96
5.3.280.2440.02113.82
5.3.270.1920.02713.83
5.3.260.1860.02313.85
5.3.250.2050.02713.81
5.3.240.2030.02313.83
5.3.230.1930.02213.72
5.3.220.0820.02313.74
5.3.210.0050.04013.87
5.3.200.0020.03213.83
5.3.190.2430.02813.79
5.3.180.1970.02613.90
5.3.170.1870.02113.86
5.3.160.2030.02113.77
5.3.150.2020.02413.88
5.3.140.2350.01813.82
5.3.130.2250.02313.80
5.3.120.2400.02213.75
5.3.110.0050.04213.95
5.3.100.1590.02213.48
5.3.90.2520.02813.64
5.3.80.2060.01813.50
5.3.70.1880.02313.46
5.3.60.1900.02113.41
5.3.50.2160.01813.41
5.3.40.2300.02613.48
5.3.30.2930.02213.45
5.3.20.1920.01813.36
5.3.10.2200.01613.06
5.3.00.1990.01813.21
5.2.170.3530.02711.09
5.2.160.3830.02710.98
5.2.150.3930.03311.01
5.2.140.2900.03010.98
5.2.130.3330.03010.94
5.2.120.3800.03011.05
5.2.110.3630.02311.05
5.2.100.3830.02011.04
5.2.90.3530.02311.05
5.2.80.3870.03011.26
5.2.70.3470.02711.04
5.2.60.3930.02711.21
5.2.50.3370.02711.00
5.2.40.2900.02710.95
5.2.30.2830.02710.87
5.2.20.2770.03010.82
5.2.10.2530.02310.88
5.2.00.2830.02710.75
5.1.60.2630.0239.95
5.1.50.2700.02310.11
5.1.40.2770.0239.94
5.1.30.2570.02710.30
5.1.20.3100.03010.36
5.1.10.1670.02310.13
5.1.00.0430.02710.07
5.0.50.0600.0208.55
5.0.40.0830.0208.39
5.0.30.0730.0278.21
5.0.20.0970.0208.33
5.0.10.1200.0208.31
5.0.00.1200.0308.12
4.4.90.1630.0206.00
4.4.80.1500.0176.00
4.4.70.1570.0206.00
4.4.60.1070.0206.00
4.4.50.1400.0136.00
4.4.40.1130.0336.00
4.4.30.1800.0076.00
4.4.20.1830.0176.00
4.4.10.0530.0176.00
4.4.00.1000.0276.00
4.3.110.1100.0176.00
4.3.100.1170.0176.00
4.3.90.1200.0176.00
4.3.80.0830.0276.00
4.3.70.1030.0136.00
4.3.60.1030.0206.00
4.3.50.1230.0176.00
4.3.40.1200.0276.00
4.3.30.0330.0136.00
4.3.20.0700.0206.00
4.3.10.0400.0176.00
4.3.00.0630.0136.00

preferences:
37.82 ms | 401 KiB | 5 Q