3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_srand(125664); echo(ucfirst(join("", array_map(function($x) {return chr(mt_rand(ord("a"), ord("z")));}, array_fill(1, mt_rand(3, 8), "a")))));

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)
7.4.10.0120.00315.12
7.4.00.0090.00914.74
7.3.130.0040.01414.93
7.3.120.0030.01314.69
7.3.110.0100.00914.63
7.3.100.0050.00814.68
7.3.90.0100.00414.64
7.3.80.0030.00614.95
7.3.70.0060.01014.74
7.3.60.0080.00714.90
7.3.50.0040.01014.70
7.3.40.0030.01014.51
7.3.30.0130.00114.81
7.3.20.0100.00616.65
7.3.10.0030.01016.57
7.3.00.0050.00616.60
7.2.260.0100.00714.80
7.2.250.0150.00314.88
7.2.240.0070.00914.87
7.2.230.0090.00914.82
7.2.220.0080.00714.86
7.2.210.0040.01015.08
7.2.200.0050.01314.85
7.2.190.0090.00514.73
7.2.180.0020.01214.93
7.2.170.0070.00714.82
7.2.160.0040.01014.93
7.2.150.0120.00516.71
7.2.140.0050.01016.66
7.2.130.0090.00616.92
7.2.120.0050.00616.82
7.2.110.0070.00916.67
7.2.100.0050.00716.90
7.2.90.0030.01316.83
7.2.80.0070.00916.96
7.2.70.0050.00916.90
7.2.60.0090.00616.87
7.2.50.0080.00716.85
7.2.40.0050.00816.72
7.2.30.0030.01216.74
7.2.20.0030.01016.83
7.2.10.0030.01316.80
7.2.00.0030.01117.55
7.1.330.0020.01215.81
7.1.320.0060.00615.56
7.1.310.0050.01015.56
7.1.300.0070.00915.83
7.1.290.0110.00315.60
7.1.280.0050.00915.76
7.1.270.0050.00815.60
7.1.260.0080.00315.61
7.1.250.0080.00615.64
7.1.240.0080.00415.59
7.1.230.0040.00715.65
7.1.220.0030.01115.69
7.1.210.0030.01615.72
7.1.200.0040.00815.73
7.1.190.0070.00715.37
7.1.180.0030.00615.41
7.1.170.0040.01115.80
7.1.160.0000.01115.35
7.1.150.0060.00915.86
7.1.140.0070.00715.73
7.1.130.0040.01115.69
7.1.120.0120.00615.36
7.1.110.0000.01415.61
7.1.100.0080.00615.67
7.1.90.0030.01015.64
7.1.80.0000.00815.47
7.1.70.0040.00616.38
7.1.60.0120.00717.63
7.1.50.0150.00825.21
7.1.40.0070.00715.50
7.1.30.0090.00315.75
7.1.20.0060.00915.49
7.1.10.0040.00715.79
7.1.00.0070.04218.92
7.0.330.0030.01015.25
7.0.320.0000.01115.38
7.0.310.0120.00615.36
7.0.300.0090.00315.17
7.0.290.0030.01015.26
7.0.280.0090.00615.34
7.0.270.0110.00415.27
7.0.260.0080.00315.02
7.0.250.0040.00415.40
7.0.240.0030.01015.12
7.0.230.0060.00915.36
7.0.220.0080.00015.27
7.0.210.0030.00615.13
7.0.200.0200.00315.12
7.0.190.0040.00415.30
7.0.180.0030.00715.39
7.0.170.0060.00614.97
7.0.160.0060.00315.34
7.0.150.0040.01215.24
7.0.140.0050.03318.67
7.0.130.0040.00815.35
7.0.120.0050.00315.27
7.0.110.0060.00615.43
7.0.100.0030.00915.34
7.0.90.0070.00715.48
7.0.80.0000.01215.04
7.0.70.0070.00415.09
7.0.60.0100.01817.73
7.0.50.0100.04016.64
7.0.40.0030.02716.74
7.0.30.0170.02516.85
7.0.20.0190.02816.60
7.0.10.0030.02616.65
7.0.00.0140.03716.75
5.6.400.0000.01414.39
5.6.390.0090.00614.39
5.6.380.0070.01014.34
5.6.370.0040.00813.88
5.6.360.0110.00014.45
5.6.350.0000.01314.24
5.6.340.0110.00314.46
5.6.330.0100.00313.98
5.6.320.0070.00314.46
5.6.310.0030.00514.13
5.6.300.0030.01314.49
5.6.290.0060.00914.19
5.6.280.0100.03517.76
5.6.270.0060.00314.45
5.6.260.0000.01714.07
5.6.250.0000.01114.32
5.6.240.0070.00714.40
5.6.230.0080.00014.34
5.6.220.0030.01313.99
5.6.210.0030.04317.30
5.6.200.0100.03416.14
5.6.190.0130.04517.41
5.6.180.0250.03817.37
5.6.170.0170.04417.32
5.6.160.0080.04617.42
5.6.150.0060.04116.33
5.6.140.0070.04416.25
5.6.130.0100.02716.23
5.6.120.0090.04117.47
5.6.110.0100.04417.79
5.6.100.0090.04117.51
5.6.90.0060.04317.48
5.6.80.0080.04217.26
5.6.70.0080.00414.16
5.6.60.0000.01114.20
5.6.50.0030.01513.97
5.6.40.0000.01314.18
5.6.30.0040.00414.25
5.6.20.0040.01114.20
5.6.10.0150.00014.26
5.6.00.0060.00614.25
5.5.380.0070.00414.31
5.5.370.0060.01113.86
5.5.360.0030.01314.17
5.5.350.2130.02317.24
5.5.340.0150.03816.07
5.5.330.0090.03717.29
5.5.320.0030.02617.03
5.5.310.0130.03017.25
5.5.300.0030.02616.21
5.5.290.0070.03815.96
5.5.280.0060.04117.37
5.5.270.0030.03717.63
5.5.260.0050.03617.60
5.5.250.0050.02617.37
5.5.240.0120.03917.06
5.5.230.0090.00614.02
5.5.220.0090.00013.94
5.5.210.0030.01313.81
5.5.200.0090.00613.91
5.5.190.0060.00914.17
5.5.180.0070.00714.15
5.5.170.0080.00314.23
5.5.160.0100.00713.94
5.5.150.0030.00713.99
5.5.140.0030.00613.76
5.5.130.0040.00813.74
5.5.120.0110.00014.23
5.5.110.0030.01313.94
5.5.100.0060.00313.98
5.5.90.0030.00914.17
5.5.80.0000.01214.21
5.5.70.0060.00914.14
5.5.60.0060.01014.01
5.5.50.0110.00013.94
5.5.40.0040.00814.14
5.5.30.0140.00014.00
5.5.20.0110.00314.00
5.5.10.0000.01614.07
5.5.00.0030.00914.18
5.4.450.2140.02015.29
5.4.440.2110.02115.16
5.4.430.1900.02415.21
5.4.420.2300.02315.20
5.4.410.1950.02315.22
5.4.400.1920.02215.04
5.4.390.1870.01815.00
5.4.380.1960.02215.25
5.4.370.1680.02115.11
5.4.360.1970.02015.09
5.4.350.1920.02215.13
5.4.340.2400.02314.94
5.4.330.0040.00811.02
5.4.320.1780.02114.99
5.4.310.1630.02315.06
5.4.300.1690.01715.12
5.4.290.1700.02215.02
5.4.280.1810.01814.92
5.4.270.2180.02015.10
5.4.260.1770.02215.12
5.4.250.1940.02415.16
5.4.240.1720.02215.11
5.4.230.1830.01315.05
5.4.220.2080.03015.02
5.4.210.1900.01915.00
5.4.200.2120.02615.01
5.4.190.2080.01814.98
5.4.180.1600.02115.01
5.4.170.1650.02314.94
5.4.160.1760.01814.99
5.4.150.1870.02015.11
5.4.140.1850.02313.67
5.4.130.1530.02013.87
5.4.120.1630.02413.69
5.4.110.1720.02113.76
5.4.100.1870.02213.65
5.4.90.1580.02513.77
5.4.80.1830.02613.79
5.4.70.1950.02113.75
5.4.60.2150.01913.73
5.4.50.2020.01813.72
5.4.40.2450.02413.75
5.4.30.2100.02213.68
5.4.20.1800.02213.79
5.4.10.1820.02613.69
5.4.00.1720.02013.42
5.3.290.3330.03314.57
5.3.280.3570.03714.59
5.3.270.3570.04014.52
5.3.260.3500.03314.57
5.3.250.3370.03714.62
5.3.240.3470.04014.59
5.3.230.3370.03714.70
5.3.220.3530.03314.68
5.3.210.3270.03714.53
5.3.200.3230.04014.53
5.3.190.3200.04014.58
5.3.180.3730.03714.47
5.3.170.3200.02714.53
5.3.160.4200.04014.57
5.3.150.4300.03714.57
5.3.140.4000.03314.47
5.3.130.4330.03314.56
5.3.120.4270.03314.45
5.3.110.3430.03014.62
5.3.100.3670.04314.06
5.3.90.3500.03313.99
5.3.80.3630.03314.10
5.3.70.3700.03714.23
5.3.60.3300.03314.08
5.3.50.3930.04013.80
5.3.40.3500.03713.92
5.3.30.4230.03713.91
5.3.20.3630.02713.71
5.3.10.4200.03713.74
5.3.00.3870.04013.64
5.2.170.2970.02711.00
5.2.160.3130.02311.05
5.2.150.3700.02310.98
5.2.140.3100.03011.18
5.2.130.2530.03010.99
5.2.120.3170.03311.26
5.2.110.3370.03010.95
5.2.100.3470.02711.19
5.2.90.3200.02710.96
5.2.80.3370.02311.10
5.2.70.2800.03010.93
5.2.60.2870.02710.88
5.2.50.3030.02311.16
5.2.40.2530.02710.83
5.2.30.2430.02711.12
5.2.20.2270.02310.83
5.2.10.2270.03310.82
5.2.00.2130.03310.65
5.1.60.2200.0239.91
5.1.50.2330.0179.91
5.1.40.2430.02310.07
5.1.30.2600.02310.28
5.1.20.2330.02710.27
5.1.10.2770.0279.99
5.1.00.3070.03310.14
5.0.50.1430.0238.41
5.0.40.1330.0178.38
5.0.30.1670.0278.30
5.0.20.1330.0208.20
5.0.10.1570.0208.09
5.0.00.1300.0278.13
4.4.90.1300.0205.84
4.4.80.1270.0175.84
4.4.70.1170.0175.84
4.4.60.1270.0175.85
4.4.50.1170.0135.90
4.4.40.1130.0235.84
4.4.30.1070.0135.84
4.4.20.1470.0175.89
4.4.10.1500.0175.84
4.4.00.1470.0205.84
4.3.110.1470.0175.84
4.3.100.1570.0175.84
4.3.90.0870.0175.84
4.3.80.1430.0275.84
4.3.70.1630.0175.84
4.3.60.1500.0135.84
4.3.50.1400.0205.84
4.3.40.1630.0275.84
4.3.30.0700.0135.84
4.3.20.0700.0175.84
4.3.10.0670.0175.84
4.3.00.0870.0235.84

preferences:
42.83 ms | 403 KiB | 5 Q