3v4l.org

run code in 300+ PHP versions simultaneously
<?php substr(md5(time()), 0, 4);

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)
7.4.10.0040.01114.70
7.4.00.0110.00814.89
7.3.130.0110.00614.65
7.3.120.0070.00914.58
7.3.110.0070.01014.62
7.3.100.0070.00814.77
7.3.90.0090.00514.80
7.3.80.0070.00714.64
7.3.70.0040.01014.62
7.3.60.0050.01114.51
7.3.50.0080.00614.48
7.3.40.0060.00514.67
7.3.30.0080.00614.58
7.3.20.0070.00916.47
7.3.10.0050.01116.47
7.3.00.0040.00816.34
7.2.260.0040.01114.55
7.2.250.0100.00615.07
7.2.240.0070.00914.74
7.2.230.0050.01114.72
7.2.220.0070.00714.73
7.2.210.0050.01014.68
7.2.200.0030.00614.64
7.2.190.0070.00914.71
7.2.180.0040.00914.75
7.2.170.0060.00614.75
7.2.160.0080.00714.92
7.2.150.0100.00516.71
7.2.140.0060.01016.85
7.2.130.0050.01116.69
7.2.120.0030.01216.73
7.2.110.0100.00516.75
7.2.100.0080.00816.82
7.2.90.0030.01116.73
7.2.80.0030.01216.83
7.2.70.0040.01116.65
7.2.60.0050.01216.51
7.2.50.0090.00416.58
7.2.40.0000.01416.44
7.2.30.0060.00616.64
7.2.20.0080.00516.83
7.2.10.0080.00916.75
7.2.00.0030.00817.56
7.1.330.0030.01215.65
7.1.320.0040.00815.70
7.1.310.0080.00515.66
7.1.300.0090.00715.56
7.1.290.0020.00915.66
7.1.280.0060.00815.63
7.1.270.0070.00815.68
7.1.260.0080.00615.54
7.1.250.0110.00315.63
7.1.240.0030.01415.42
7.1.230.0030.01015.73
7.1.220.0090.00015.61
7.1.210.0000.00915.71
7.1.200.0010.01015.70
7.1.190.0070.00715.37
7.1.180.0040.00815.62
7.1.170.0070.01015.40
7.1.160.0030.00915.61
7.1.150.0040.01515.64
7.1.140.0000.01315.78
7.1.130.0030.00715.59
7.1.120.0070.00615.76
7.1.110.0110.00415.61
7.1.100.0070.00816.83
7.1.90.0060.00615.53
7.1.80.0030.01015.62
7.1.70.0020.01416.30
7.1.60.0060.01317.53
7.1.50.0080.01015.92
7.1.40.0070.00715.86
7.1.30.0070.00715.36
7.1.20.0100.00715.47
7.1.10.0040.00815.55
7.1.00.0020.04118.98
7.0.330.0050.00515.29
7.0.320.0090.00015.14
7.0.310.0120.00015.46
7.0.300.0120.00315.32
7.0.290.0030.00915.23
7.0.280.0090.00615.44
7.0.270.0130.00015.16
7.0.260.0070.00715.02
7.0.250.0130.00315.27
7.0.240.0030.00915.32
7.0.230.0060.00615.32
7.0.220.0000.01015.28
7.0.210.0070.00715.41
7.0.200.0100.00815.74
7.0.190.0000.01215.44
7.0.180.0030.01315.10
7.0.170.0030.01015.34
7.0.160.0060.00615.09
7.0.150.0000.01515.11
7.0.140.0080.03718.83
7.0.130.0030.00915.07
7.0.120.0000.04218.60
7.0.110.0110.00415.20
7.0.100.0000.01415.36
7.0.90.0000.02718.50
7.0.80.0010.02318.38
7.0.70.0050.02318.60
7.0.60.0020.02418.43
7.0.50.0050.02618.76
7.0.40.0060.01816.73
7.0.30.0030.02516.72
7.0.20.0000.02516.84
7.0.10.0050.03016.71
7.0.00.0070.02216.81
5.6.400.0000.01314.03
5.6.390.0040.01113.91
5.6.380.0030.00914.33
5.6.370.0070.01014.09
5.6.360.0050.00514.41
5.6.350.0100.00714.36
5.6.340.0070.01113.97
5.6.330.0070.00414.36
5.6.320.0030.01013.90
5.6.310.0070.00714.34
5.6.300.0090.00614.20
5.6.290.0070.00714.22
5.6.280.0060.03717.56
5.6.270.0060.00814.01
5.6.260.0090.00614.18
5.6.250.0030.01314.01
5.6.240.0060.02017.26
5.6.230.0010.02417.58
5.6.220.0050.03417.51
5.6.210.0030.02317.36
5.6.200.0030.02817.64
5.6.190.0090.01817.54
5.6.180.0030.02017.48
5.6.170.0050.02317.71
5.6.160.0030.02317.53
5.6.150.0030.02517.38
5.6.140.0030.02517.59
5.6.130.0050.03517.47
5.6.120.0050.04317.40
5.6.110.0070.03317.54
5.6.100.0030.03217.44
5.6.90.0100.04217.54
5.6.80.0020.04217.30
5.6.70.0030.02517.20
5.6.60.0080.03617.32
5.6.50.0070.04017.28
5.6.40.0050.04017.19
5.6.30.0070.04317.39
5.6.20.0090.02417.27
5.6.10.0030.04017.08
5.6.00.0070.04217.18
5.5.380.0030.02717.31
5.5.370.0030.02117.40
5.5.360.0050.02217.16
5.5.350.0040.02017.30
5.5.340.0020.02517.48
5.5.330.0020.02517.40
5.5.320.0020.02217.39
5.5.310.0000.02917.48
5.5.300.0030.02217.25
5.5.290.0100.03017.46
5.5.280.0070.04517.29
5.5.270.0060.04117.46
5.5.260.0080.04517.52
5.5.250.0050.04317.39
5.5.240.0070.04217.08
5.5.230.0060.04617.14
5.5.220.0090.03717.09
5.5.210.0060.04117.24
5.5.200.0050.02516.96
5.5.190.0090.03917.03
5.5.180.0050.02817.13
5.5.170.0000.01113.86
5.5.160.0050.04117.01
5.5.150.0060.03617.04
5.5.140.0120.02317.02
5.5.130.0030.03816.92
5.5.120.0030.04717.18
5.5.110.0050.02617.14
5.5.100.0070.04217.01
5.5.90.0070.03316.93
5.5.80.0080.03716.96
5.5.70.0030.02816.99
5.5.60.0060.03817.08
5.5.50.0050.03517.09
5.5.40.0030.04216.94
5.5.30.0060.04017.04
5.5.20.0030.04417.04
5.5.10.0020.04517.04
5.5.00.0070.03716.94
5.4.450.0050.01815.13
5.4.440.0060.03115.17
5.4.430.0020.04315.06
5.4.420.0100.02215.11
5.4.410.0030.04215.13
5.4.400.0020.03814.82
5.4.390.0040.02715.03
5.4.380.0080.03615.03
5.4.370.0110.03514.82
5.4.360.0050.02514.95
5.4.350.0070.03514.99
5.4.340.0040.03914.91
5.4.330.0080.00010.83
5.4.320.0050.03514.93
5.4.310.0020.03814.89
5.4.300.0070.04014.98
5.4.290.0050.04014.97
5.4.280.0060.03714.90
5.4.270.0020.04214.90
5.4.260.0050.03715.00
5.4.250.0050.04014.93
5.4.240.0040.03814.90
5.4.230.0000.04414.96
5.4.220.0070.03414.95
5.4.210.0040.02114.95
5.4.200.0080.03714.93
5.4.190.0100.03514.98
5.4.180.0020.04414.98
5.4.170.0000.02714.92
5.4.160.0050.03814.93
5.4.150.0050.04114.92
5.4.140.0020.03113.68
5.4.130.0020.03013.58
5.4.120.0050.03813.55
5.4.110.0020.04013.52
5.4.100.0050.04113.64
5.4.90.0050.02213.57
5.4.80.0050.02413.51
5.4.70.0040.03513.54
5.4.60.0050.03413.52
5.4.50.0090.02313.53
5.4.40.0020.03213.55
5.4.30.0020.03213.54
5.4.20.0050.03713.57
5.4.10.0030.03313.52
5.4.00.0030.03313.32
5.3.290.0080.02112.67
5.3.280.0020.04012.67
5.3.270.0000.03112.70
5.3.260.0050.04212.62
5.3.250.0040.03912.70
5.3.240.0020.04512.65
5.3.230.0030.03812.71
5.3.220.0050.02212.68
5.3.210.0040.03512.65
5.3.200.0080.03612.69
5.3.190.0040.04012.61
5.3.180.0030.02612.67
5.3.170.0040.04212.60
5.3.160.0020.02712.62
5.3.150.0050.03912.62
5.3.140.0020.03912.66
5.3.130.0020.02912.62
5.3.120.0030.02312.60
5.3.110.0030.03512.69
5.3.100.0050.02912.41
5.3.90.0020.03812.35
5.3.80.0030.03212.35
5.3.70.0030.02712.35
5.3.60.0050.01912.39
5.3.50.0020.04212.38
5.3.40.0020.03212.38
5.3.30.0020.03012.36
5.3.20.0020.04912.35
5.3.10.0050.03712.35
5.3.00.0050.03712.35
5.2.170.0030.03013.87
5.2.160.0070.03013.87
5.2.150.0000.03713.87
5.2.140.0000.06313.87
5.2.130.0030.06313.87
5.2.120.0000.03313.87
5.2.110.0030.03313.87
5.2.100.0070.05013.87
5.2.90.0000.06013.87
5.2.80.0100.02313.87
5.2.70.0070.05313.87
5.2.60.0030.05313.87
5.2.50.0030.05013.87
5.2.40.0000.05713.87
5.2.30.0070.06313.87
5.2.20.0030.05313.87
5.2.10.0000.04313.87
5.2.00.0000.06313.87
5.1.60.0030.04013.87
5.1.50.0030.04713.87
5.1.40.0030.03013.87
5.1.30.0030.03013.87
5.1.20.0100.04713.87
5.1.10.0000.05013.87
5.1.00.0000.03013.87
5.0.50.0000.03713.87
5.0.40.0000.03013.87
5.0.30.0000.06713.87
5.0.20.0100.02713.87
5.0.10.0000.04713.87
5.0.00.0070.06013.87
4.4.90.0000.03013.87
4.4.80.0000.03313.87
4.4.70.0030.03313.87
4.4.60.0030.03013.87
4.4.50.0070.01013.87
4.4.40.0030.03013.87
4.4.30.0000.02013.87
4.4.20.0030.02313.87
4.4.10.0000.03313.87
4.4.00.0030.03313.87
4.3.110.0030.03313.87
4.3.100.0000.03313.87
4.3.90.0030.03013.87
4.3.80.0000.05313.87
4.3.70.0000.03313.87
4.3.60.0000.03313.87
4.3.50.0000.03713.87
4.3.40.0000.05313.87
4.3.30.0030.03313.87
4.3.20.0030.03313.87
4.3.10.0000.03713.87
4.3.00.0070.03013.87

preferences:
40.91 ms | 401 KiB | 5 Q