3v4l.org

run code in 300+ PHP versions simultaneously
<?php function randomReceipt(){ $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; return substr(str_shuffle(str_repeat($pool, 5)), 0, 8); } echo randomReceipt();

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)
7.4.10.0090.00914.96
7.4.00.0130.00714.81
7.3.130.0070.01115.10
7.3.120.0100.01014.52
7.3.110.0060.01314.59
7.3.100.0120.00414.70
7.3.90.0070.00714.48
7.3.80.0070.00714.97
7.3.70.0070.00414.84
7.3.60.0100.00314.57
7.3.50.0030.00914.81
7.3.40.0030.01314.79
7.3.30.0030.01314.88
7.3.20.0070.00716.48
7.3.10.0070.00716.63
7.3.00.0040.01016.59
7.2.260.0070.01015.06
7.2.250.0040.01514.94
7.2.240.0090.00614.88
7.2.230.0130.00715.11
7.2.220.0070.00314.83
7.2.210.0000.01515.11
7.2.200.0030.01614.95
7.2.190.0000.01014.87
7.2.180.0040.01114.77
7.2.170.0030.00614.99
7.2.160.0040.00815.10
7.2.150.0040.00716.86
7.2.140.0040.01016.61
7.2.130.0060.00616.51
7.2.120.0030.01216.95
7.2.110.0110.00716.75
7.2.100.0060.00616.87
7.2.90.0160.00016.85
7.2.80.0130.00516.52
7.2.70.0000.01516.63
7.2.60.0020.01416.77
7.2.50.0040.01116.86
7.2.40.0130.00316.88
7.2.30.0090.00616.77
7.2.20.0060.00916.83
7.2.10.0060.00616.77
7.2.00.0030.01117.97
7.1.330.0070.01015.54
7.1.320.0120.00015.70
7.1.310.0060.00615.90
7.1.300.0000.01215.91
7.1.290.0030.01015.68
7.1.280.0040.00715.75
7.1.270.0070.00715.78
7.1.260.0080.00815.59
7.1.250.0100.00315.50
7.1.240.0060.00615.79
7.1.230.0060.00315.59
7.1.220.0040.01115.62
7.1.210.0030.01315.73
7.1.200.0070.00715.54
7.1.190.0090.00615.81
7.1.180.0080.00315.82
7.1.170.0060.00615.55
7.1.160.0070.00715.41
7.1.150.0030.00915.80
7.1.140.0090.00615.91
7.1.130.0030.00915.76
7.1.120.0070.00315.83
7.1.110.0060.00615.77
7.1.100.0130.00316.88
7.1.90.0060.00915.80
7.1.80.0060.00915.61
7.1.70.0050.00716.50
7.1.60.0080.01117.58
7.1.50.0080.01016.38
7.1.40.0030.01015.83
7.1.30.0070.00715.67
7.1.20.0040.01215.59
7.1.10.0070.00715.71
7.1.00.0070.03218.99
7.0.330.0090.00915.29
7.0.320.0040.00815.41
7.0.310.0000.01415.34
7.0.300.0030.01215.30
7.0.290.0070.01115.51
7.0.280.0070.00715.30
7.0.270.0120.00315.27
7.0.260.0090.00015.23
7.0.250.0000.01415.40
7.0.240.0060.00915.41
7.0.230.0090.00615.51
7.0.220.0040.00715.41
7.0.210.0000.01515.33
7.0.200.0070.00515.83
7.0.190.0000.01315.32
7.0.180.0060.00615.39
7.0.170.0040.01115.38
7.0.160.0000.01215.25
7.0.150.0030.00915.49
7.0.140.0080.03618.78
7.0.130.0040.00415.31
7.0.120.0030.00915.45
7.0.110.0120.00015.36
7.0.100.0150.03317.60
7.0.90.0220.01817.49
7.0.80.0170.02217.56
7.0.70.0190.04017.65
7.0.60.0050.03517.69
7.0.50.0100.03717.79
7.0.40.0080.03716.69
7.0.30.0060.03116.72
7.0.20.0120.03816.70
7.0.10.0130.02316.57
7.0.00.0070.03116.75
5.6.400.0070.00714.46
5.6.390.0050.00514.50
5.6.380.0060.00913.91
5.6.370.0070.01114.30
5.6.360.0070.01313.84
5.6.350.0040.01414.57
5.6.340.0030.01014.45
5.6.330.0030.01214.26
5.6.320.0100.00314.26
5.6.310.0030.00614.35
5.6.300.0090.00614.23
5.6.290.0120.00014.55
5.6.280.0030.04217.46
5.6.270.0060.00314.53
5.6.260.0090.00314.30
5.6.250.0060.04417.29
5.6.240.0090.04417.39
5.6.230.0030.04217.55
5.6.220.0100.02517.23
5.6.210.0050.04817.30
5.6.200.0120.01717.68
5.6.190.0070.03517.56
5.6.180.0060.03717.45
5.6.170.0070.03817.54
5.6.160.0120.03317.66
5.6.150.0050.03117.56
5.6.140.0020.05117.67
5.6.130.0100.04317.61
5.6.120.0080.05217.77
5.6.110.0140.04517.60
5.6.100.0070.02817.53
5.6.90.0090.04517.57
5.6.80.0050.02717.41
5.6.70.0110.03817.21
5.6.60.0020.04717.19
5.6.50.0050.03517.23
5.6.40.0050.04517.33
5.6.30.0050.04517.25
5.6.20.0110.03817.17
5.6.10.0040.04617.28
5.6.00.0080.03017.26
5.5.380.0100.04517.35
5.5.370.0080.04017.31
5.5.360.0130.03817.21
5.5.350.0080.03717.15
5.5.340.0070.04317.62
5.5.330.0070.04017.48
5.5.320.0050.04317.57
5.5.310.0190.02217.52
5.5.300.0030.03317.60
5.5.290.0070.04217.63
5.5.280.0120.02717.57
5.5.270.0080.04317.61
5.5.260.0110.03017.44
5.5.250.0050.04317.32
5.5.240.0110.02617.05
5.5.230.0090.04117.22
5.5.220.0070.04417.10
5.5.210.0080.03817.25
5.5.200.0030.03516.99
5.5.190.0080.04317.24
5.5.180.0050.03917.27
5.5.170.0000.01314.13
5.5.160.0080.04116.98
5.5.150.0100.04217.12
5.5.140.0000.03116.98
5.5.130.0080.04417.21
5.5.120.0100.03317.22
5.5.110.0060.04017.13
5.5.100.0070.04017.06
5.5.90.0060.04317.03
5.5.80.0050.04517.10
5.5.70.0070.02016.99
5.5.60.0070.02517.08
5.5.50.0090.03717.05
5.5.40.0030.02617.15
5.5.30.0050.04017.05
5.5.20.0100.02716.83
5.5.10.0070.03717.12
5.5.00.0080.03317.08
5.4.450.0060.02115.16
5.4.440.0050.02815.29
5.4.430.0070.04315.27
5.4.420.0090.03015.32
5.4.410.0070.01815.20
5.4.400.0030.02015.06
5.4.390.0030.04514.96
5.4.380.0030.02615.04
5.4.370.0020.02515.14
5.4.360.0020.03315.12
5.4.350.0070.04015.15
5.4.340.0060.02415.05
5.4.330.0060.00611.08
5.4.320.0030.04115.06
5.4.310.0110.03315.06
5.4.300.0020.04815.01
5.4.290.0040.04215.05
5.4.280.0080.02315.06
5.4.270.0120.03615.10
5.4.260.0060.03815.08
5.4.250.0080.02015.12
5.4.240.0050.03815.01
5.4.230.0030.03815.06
5.4.220.0070.04415.04
5.4.210.0030.02815.08
5.4.200.0080.02315.08
5.4.190.0080.03415.06
5.4.180.0020.02915.11
5.4.170.0080.02814.98
5.4.160.0070.04115.05
5.4.150.0110.03115.09
5.4.140.0070.03713.70
5.4.130.0070.03913.70
5.4.120.0050.04313.70
5.4.110.0080.03213.75
5.4.100.0070.03813.79
5.4.90.0020.04213.77
5.4.80.0090.03013.76
5.4.70.0100.03513.71
5.4.60.0030.02613.74
5.4.50.0020.03813.77
5.4.40.0040.03913.76
5.4.30.0050.03113.77
5.4.20.0050.02413.78
5.4.10.0060.02313.76
5.4.00.0040.03113.40
5.3.290.0080.04112.90
5.3.280.0080.03812.80
5.3.270.0020.03212.84
5.3.260.0070.03312.87
5.3.250.0080.02312.84
5.3.240.0060.03312.90
5.3.230.0050.03212.80
5.3.220.0030.02712.87
5.3.210.0130.03612.79
5.3.200.0050.04012.83
5.3.190.0080.03812.80
5.3.180.0070.03812.81
5.3.170.0050.04012.78
5.3.160.0030.03312.87
5.3.150.0120.03712.81
5.3.140.0100.03712.88
5.3.130.0030.03212.78
5.3.120.0050.04212.78
5.3.110.0100.03712.79
5.3.100.0040.02212.56
5.3.90.0020.02512.62
5.3.80.0070.04112.57
5.3.70.0030.04012.60
5.3.60.0030.04312.60
5.3.50.0070.03912.53
5.3.40.0080.04012.47
5.3.30.0050.03512.46
5.3.20.0100.03312.39
5.3.10.0020.03612.42
5.3.00.0070.02912.36
5.2.170.0070.05311.19
5.2.160.0070.05711.16
5.2.150.0070.06311.04
5.2.140.0000.07011.15
5.2.130.0000.06711.08
5.2.120.0000.06711.21
5.2.110.0130.05311.02
5.2.100.0000.06711.23
5.2.90.0100.03711.14
5.2.80.0030.07010.95
5.2.70.0030.06311.00
5.2.60.0070.06310.96
5.2.50.0030.05011.03
5.2.40.0100.04011.01
5.2.30.0000.06010.82
5.2.20.0000.03310.98
5.2.10.0000.03310.80
5.2.00.0000.03010.72
5.1.60.0070.01710.07
5.1.50.0030.02310.07
5.1.40.0030.02310.04
5.1.30.0070.02010.45
5.1.20.0030.02710.30
5.1.10.0030.02710.07
5.1.00.0000.03010.05
5.0.50.0070.0179.57
5.0.40.0000.0209.57
5.0.30.0000.0309.57
5.0.20.0070.0139.57
5.0.10.0000.0209.57
5.0.00.0030.0309.57
4.4.90.0030.0309.57
4.4.80.0030.0339.57
4.4.70.0000.0179.57
4.4.60.0030.0139.57
4.4.50.0000.0179.57
4.4.40.0000.0239.57
4.4.30.0000.0179.57
4.4.20.0000.0179.57
4.4.10.0000.0209.57
4.4.00.0030.0209.57
4.3.110.0030.0139.57
4.3.100.0000.0209.57
4.3.90.0030.0139.57
4.3.80.0000.0239.57
4.3.70.0070.0139.57
4.3.60.0030.0139.57
4.3.50.0030.0109.57
4.3.40.0030.0209.57
4.3.30.0000.0179.57
4.3.20.0000.0179.57
4.3.10.0000.0179.57
4.3.00.0030.0139.57

preferences:
36.99 ms | 400 KiB | 5 Q