3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo sub_str("Ngay01",0,3)?>

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)
8.3.40.0180.00318.96
8.3.30.0070.00719.14
8.3.20.0050.00220.25
8.3.10.0060.00323.53
8.3.00.0120.00619.38
8.2.170.0190.00022.96
8.2.160.0140.00720.57
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00022.08
8.2.110.0090.00021.89
8.2.100.0070.00417.72
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00419.82
8.2.30.0000.00819.85
8.2.20.0080.00017.66
8.2.10.0040.00417.89
8.2.00.0000.00717.59
8.1.270.0040.00423.92
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00023.82
8.1.230.0030.00619.09
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0070.00317.00
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.40
8.1.160.0040.00422.00
8.1.150.0080.00318.44
8.1.140.0000.00717.30
8.1.130.0070.00017.74
8.1.120.0020.00517.33
8.1.110.0000.00717.31
8.1.100.0040.00417.31
8.1.90.0000.00717.31
8.1.80.0040.00417.35
8.1.70.0040.00417.23
8.1.60.0030.00517.46
8.1.50.0030.00517.43
8.1.40.0040.00417.46
8.1.30.0040.00417.45
8.1.20.0040.00417.54
8.1.10.0070.00017.55
8.1.00.0000.00717.48
8.0.300.0000.00720.61
8.0.290.0030.00317.18
8.0.280.0070.00018.38
8.0.270.0030.00317.20
8.0.260.0060.00017.09
8.0.250.0030.00316.86
8.0.240.0000.00716.84
8.0.230.0030.00516.99
8.0.220.0070.00016.94
8.0.210.0000.00716.87
8.0.200.0050.00216.91
8.0.190.0060.00316.88
8.0.180.0040.00416.90
8.0.170.0000.00816.93
8.0.160.0000.00716.88
8.0.150.0000.00716.87
8.0.140.0040.00416.84
8.0.130.0030.00313.24
8.0.120.0030.00616.88
8.0.110.0050.00316.75
8.0.100.0000.00716.70
8.0.90.0000.00716.86
8.0.80.0060.00916.83
8.0.70.0000.00716.79
8.0.60.0040.00416.84
8.0.50.0050.00216.91
8.0.30.0070.01416.89
8.0.20.0110.00817.40
8.0.10.0040.00416.82
8.0.00.0150.00816.71
7.4.330.0000.00515.00
7.4.320.0040.00416.29
7.4.300.0000.00616.57
7.4.290.0000.00816.41
7.4.280.0030.00316.56
7.4.270.0030.00316.46
7.4.260.0040.00416.49
7.4.250.0000.00716.31
7.4.240.0020.00616.51
7.4.230.0030.00316.27
7.4.220.0100.00916.59
7.4.210.0080.00716.48
7.4.200.0030.00516.27
7.4.190.0000.00816.70
7.4.160.0040.01216.50
7.4.150.0060.01217.40
7.4.140.0070.00917.86
7.4.130.0140.00616.47
7.4.120.0080.01216.47
7.4.110.0070.01016.37
7.4.100.0030.01416.48
7.4.90.0060.00916.45
7.4.80.0070.01319.39
7.4.70.0100.00616.54
7.4.60.0040.01616.46
7.4.50.0040.00416.57
7.4.40.0080.00916.16
7.4.30.0090.00616.52
7.4.10.0060.01215.02
7.4.00.0040.01214.84
7.3.330.0040.00413.08
7.3.320.0030.00313.13
7.3.310.0040.00416.33
7.3.300.0030.00316.08
7.3.290.0070.00716.20
7.3.280.0120.00416.23
7.3.270.0160.00717.40
7.3.260.0130.00916.30
7.3.250.0090.00816.29
7.3.240.0060.01016.43
7.3.230.0070.01016.39
7.3.210.0040.01316.20
7.3.200.0090.01219.39
7.3.190.0060.01816.40
7.3.180.0120.00616.34
7.3.170.0100.00716.39
7.3.160.0100.00716.42
7.3.130.0150.00414.85
7.3.120.0060.01114.88
7.3.110.0070.01114.55
7.3.100.0080.00814.76
7.3.90.0120.00614.80
7.3.80.0070.01114.75
7.3.70.0070.01014.63
7.3.60.0110.00714.81
7.3.50.0070.01014.91
7.3.40.0060.01214.70
7.3.30.0060.00614.83
7.3.20.0040.01116.69
7.3.10.0030.00816.58
7.3.00.0140.00016.52
7.2.330.0160.01216.58
7.2.320.0110.01116.29
7.2.310.0030.01316.28
7.2.300.0120.00416.60
7.2.290.0100.00616.59
7.2.260.0030.01614.58
7.2.250.0060.01214.90
7.2.240.0030.01214.86
7.2.230.0090.00914.72
7.2.220.0090.00914.73
7.2.210.0040.01214.70
7.2.200.0040.00414.51
7.2.190.0090.00614.96
7.2.180.0100.01014.70
7.2.170.0060.00614.95
7.2.160.0040.01214.57
7.2.150.0100.00616.70
7.2.140.0130.00316.47
7.2.130.0030.01016.59
7.2.120.0070.00716.83
7.2.110.0030.01216.75
7.2.100.0070.00716.89
7.2.90.0100.00616.87
7.2.80.0060.00616.91
7.2.70.0060.00916.62
7.2.60.0010.01016.64
7.2.50.0120.00316.85
7.2.40.0110.00716.53
7.2.30.0030.01416.93
7.2.20.0060.00916.83
7.2.10.0030.01316.87
7.2.00.0020.01018.00
7.1.330.0030.01015.82
7.1.320.0100.00315.36
7.1.310.0030.01015.64
7.1.300.0000.01515.66
7.1.290.0120.00315.67
7.1.280.0030.01015.32
7.1.270.0030.00915.62
7.1.260.0090.00015.75
7.1.250.0080.00315.58
7.1.240.0080.00315.35
7.1.230.0070.00715.74
7.1.220.0040.01115.63
7.1.210.0100.00315.53
7.1.200.0030.01015.65
7.1.190.0030.00915.54
7.1.180.0050.00815.74
7.1.170.0030.00715.34
7.1.160.0070.00715.62
7.1.150.0080.00815.42
7.1.140.0030.00615.60
7.1.130.0100.00315.74
7.1.120.0060.00615.75
7.1.110.0030.00515.74
7.1.100.0030.01116.60
7.1.90.0040.01115.80
7.1.80.0030.00715.42
7.1.70.0040.00416.30
7.1.60.0110.00917.61
7.1.50.0080.00616.15
7.1.40.0100.00315.81
7.1.30.0070.00315.64
7.1.20.0070.00715.64
7.1.10.0000.01315.73
7.1.00.0080.03718.95
7.0.330.0090.00315.30
7.0.320.0000.01415.26
7.0.310.0040.00815.01
7.0.300.0030.00715.22
7.0.290.0000.01215.29
7.0.280.0110.00415.27
7.0.270.0080.00815.18
7.0.260.0030.00715.22
7.0.250.0000.01415.18
7.0.240.0000.00915.14
7.0.230.0070.00715.41
7.0.220.0070.00315.10
7.0.210.0070.00315.35
7.0.200.0020.00815.94
7.0.190.0030.00715.04
7.0.180.0040.00715.07
7.0.170.0070.00315.39
7.0.160.0060.00315.36
7.0.150.0080.00415.09
7.0.140.0020.04518.85
7.0.130.0060.01015.35
7.0.120.0150.00015.30
7.0.110.0120.04117.70
7.0.100.0120.03717.77
7.0.90.0070.04517.68
7.0.80.0070.03817.58
7.0.70.0080.02717.55
7.0.60.0090.03917.72
7.0.50.0100.04117.75
7.0.40.0020.04816.65
7.0.30.0030.04516.46
7.0.20.0100.03816.63
7.0.10.0050.04616.60
7.0.00.0080.04516.58
5.6.400.0000.01414.07
5.6.390.0030.01214.13
5.6.380.0060.00614.18
5.6.370.0100.00314.41
5.6.360.0110.00314.35
5.6.350.0070.00413.96
5.6.340.0080.00414.39
5.6.330.0000.01414.13
5.6.320.0060.00614.38
5.6.310.0060.00614.07
5.6.300.0030.01213.92
5.6.290.0030.01314.25
5.6.280.0020.04517.41
5.6.270.0000.01613.82
5.6.260.0050.05017.41
5.6.250.0120.04017.40
5.6.240.0130.03817.52
5.6.230.0100.03417.28
5.6.220.0150.03817.39
5.6.210.0080.03217.23
5.6.200.0140.04017.46
5.6.190.0090.02917.34
5.6.180.0110.04017.52
5.6.170.0060.04317.30
5.6.160.0110.04017.28
5.6.150.0120.04017.20
5.6.140.0060.04917.32
5.6.130.0030.04017.40
5.6.120.0080.04317.30
5.6.110.0110.04017.35
5.6.100.0070.04717.40
5.6.90.0080.04517.42
5.6.80.0090.04217.03
5.6.70.0130.03816.92
5.6.60.0030.03417.17
5.6.50.0080.04517.04
5.6.40.0050.04316.94
5.6.30.0050.04017.09
5.6.20.0030.04817.03
5.6.10.0050.04717.14
5.6.00.0100.03716.98
5.5.380.0090.04117.25
5.5.370.0050.04517.12
5.5.360.0090.04217.30
5.5.350.0100.04017.27
5.5.340.0080.03317.35
5.5.330.0120.04117.69
5.5.320.0020.04717.55
5.5.310.0110.02717.40
5.5.300.0070.04817.54
5.5.290.0050.04317.59
5.5.280.0100.03217.55
5.5.270.0090.04617.44
5.5.260.0100.04017.54
5.5.250.0080.04317.20
5.5.240.0080.04317.00
5.5.230.0050.04517.24
5.5.220.0020.05217.16
5.5.210.0030.04517.08
5.5.200.0080.03817.18
5.5.190.0110.03117.03
5.5.180.0060.04117.09
5.5.170.0090.00013.83
5.5.160.0100.04317.09
5.5.150.0080.04017.06
5.5.140.0110.03817.15
5.5.130.0090.04017.09
5.5.120.0050.03717.24
5.5.110.0070.04817.14
5.5.100.0050.03316.92
5.5.90.0030.04317.09
5.5.80.0050.04216.98
5.5.70.0080.04317.01
5.5.60.0150.03317.03
5.5.50.0070.04317.20
5.5.40.0080.04516.98
5.5.30.0050.04416.98
5.5.20.0130.03816.90
5.5.10.0050.04716.79
5.5.00.0070.04017.02
5.4.450.0000.05015.90
5.4.440.0000.05015.81
5.4.430.0070.04015.82
5.4.420.0050.03215.81
5.4.410.0020.04215.78
5.4.400.0080.03515.66
5.4.390.0070.03215.64
5.4.380.0030.04015.68
5.4.370.0070.04015.68
5.4.360.0080.03815.74
5.4.350.0070.03615.72
5.4.340.0070.03515.74
5.4.330.0040.00712.36
5.4.320.0080.03815.65
5.4.310.0110.03415.73
5.4.300.0070.04015.69
5.4.290.0120.03515.71
5.4.280.0050.04315.74
5.4.270.0030.04015.64
5.4.260.0050.02615.74
5.4.250.0080.03815.80
5.4.240.0030.02815.77
5.4.230.0080.02515.68
5.4.220.0080.04215.64
5.4.210.0060.03915.76
5.4.200.0100.03715.68
5.4.190.0080.03815.68
5.4.180.0030.04515.69
5.4.170.0060.04015.73
5.4.160.0020.04415.65
5.4.150.0050.02615.72
5.4.140.0060.03814.29
5.4.130.0050.04114.46
5.4.120.0020.04014.26
5.4.110.0080.03314.42
5.4.100.0100.02314.36
5.4.90.0080.03514.46
5.4.80.0110.03514.42
5.4.70.0030.04014.31
5.4.60.0080.02214.39
5.4.50.0100.03514.41
5.4.40.0060.04014.38
5.4.30.0040.02814.30
5.4.20.0040.02514.33
5.4.10.0070.03714.35
5.4.00.0030.04114.15
5.3.290.0070.04213.45
5.3.280.0070.03713.47
5.3.270.0020.04113.48
5.3.260.0080.02313.48
5.3.250.0050.04013.39
5.3.240.0000.04713.49
5.3.230.0020.03713.44
5.3.220.0050.04113.47
5.3.210.0070.03313.40
5.3.200.0050.03813.40
5.3.190.0070.04013.40
5.3.180.0070.03513.49
5.3.170.0080.03713.38
5.3.160.0070.03913.49
5.3.150.0080.04013.40
5.3.140.0050.04113.39
5.3.130.0030.04213.39
5.3.120.0080.04113.49
5.3.110.0070.03913.34
5.3.100.0050.03213.16
5.3.90.0060.03813.22
5.3.80.0030.03013.08
5.3.70.0050.02313.21
5.3.60.0020.02413.12
5.3.50.0050.02113.07
5.3.40.0030.02313.06
5.3.30.0060.01913.14
5.3.20.0050.01812.94
5.3.10.0030.02012.97
5.3.00.0030.01812.96
5.2.170.0000.03011.89
5.2.160.0030.03011.89
5.2.150.0000.03311.89
5.2.140.0000.03011.89
5.2.130.0030.04011.89
5.2.120.0000.03011.89
5.2.110.0000.03011.89
5.2.100.0000.03011.89
5.2.90.0000.04011.89
5.2.80.0000.03011.89
5.2.70.0000.03011.89
5.2.60.0070.02711.89
5.2.50.0030.02711.89
5.2.40.0030.02311.89
5.2.30.0030.03011.89
5.2.20.0000.03311.89
5.2.10.0070.04011.89
5.2.00.0000.03311.89
5.1.60.0070.03011.89
5.1.50.0070.03311.89
5.1.40.0030.02711.89
5.1.30.0030.02711.89
5.1.20.0070.02011.89
5.1.10.0000.02311.89
5.1.00.0000.02711.89
5.0.50.0070.01711.89
5.0.40.0100.02011.89
5.0.30.0000.06311.89
5.0.20.0030.01711.89
5.0.10.0030.01711.89
5.0.00.0000.03011.89
4.4.90.0000.01711.89
4.4.80.0070.00711.89
4.4.70.0000.01311.89
4.4.60.0000.01311.89
4.4.50.0000.02011.89
4.4.40.0000.02711.89
4.4.30.0000.03011.89
4.4.20.0000.03311.89
4.4.10.0000.03011.89
4.4.00.0000.05711.89
4.3.110.0030.01711.89
4.3.100.0000.02311.89
4.3.90.0000.02011.89
4.3.80.0000.05311.89
4.3.70.0070.01711.89
4.3.60.0000.01311.89
4.3.50.0000.01311.89
4.3.40.0070.01711.89
4.3.30.0000.02011.89
4.3.20.0030.02711.89
4.3.10.0000.01711.89
4.3.00.0000.01711.89

preferences:
56.09 ms | 400 KiB | 5 Q