3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '2014-02-05_10_10_33_664766918_index.log'; echo substr ($string, 0, strrpos($string, '.')); echo substr ($string, strrpos($string, '.'));

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)
8.3.60.0170.00318.18
8.3.50.0060.01121.93
8.3.40.0070.00718.67
8.3.30.0070.00720.13
8.3.20.0040.00420.29
8.3.10.0040.00421.96
8.3.00.0090.00622.45
8.2.180.0100.01016.38
8.2.170.0090.00622.96
8.2.160.0120.00322.02
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0130.00726.16
8.2.120.0040.00419.60
8.2.110.0090.00020.52
8.2.100.0080.00317.78
8.2.90.0040.00417.87
8.2.80.0050.00317.97
8.2.70.0040.00817.63
8.2.60.0040.00417.79
8.2.50.0110.00018.07
8.2.40.0050.00518.20
8.2.30.0040.00417.98
8.2.20.0000.00717.59
8.2.10.0040.00417.49
8.2.00.0070.00317.68
8.1.280.0070.00725.92
8.1.270.0000.00524.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01022.19
8.1.230.0030.00721.96
8.1.220.0040.00417.74
8.1.210.0000.00918.90
8.1.200.0030.00617.22
8.1.190.0050.00317.40
8.1.180.0060.00318.89
8.1.170.0000.00818.45
8.1.160.0030.00322.05
8.1.150.0040.00418.63
8.1.140.0000.00717.43
8.1.130.0000.00717.73
8.1.120.0000.00817.39
8.1.110.0040.00417.30
8.1.100.0000.00717.29
8.1.90.0070.00017.34
8.1.80.0020.00517.29
8.1.70.0000.00817.37
8.1.60.0040.00417.52
8.1.50.0040.00417.51
8.1.40.0080.00017.38
8.1.30.0000.00717.57
8.1.20.0050.00317.58
8.1.10.0060.00317.43
8.1.00.0050.00217.43
8.0.300.0030.00620.03
8.0.290.0070.00017.17
8.0.280.0000.00718.45
8.0.270.0070.00017.24
8.0.260.0000.00616.88
8.0.250.0000.00717.02
8.0.240.0040.00417.01
8.0.230.0040.00416.87
8.0.220.0000.00716.81
8.0.210.0070.00016.71
8.0.200.0030.00316.88
8.0.190.0090.00016.89
8.0.180.0070.00016.86
8.0.170.0040.00416.91
8.0.160.0000.00716.70
8.0.150.0030.00316.77
8.0.140.0000.00716.69
8.0.130.0060.00013.18
8.0.120.0000.00816.76
8.0.110.0050.00216.80
8.0.100.0080.00016.68
8.0.90.0000.00816.77
8.0.80.0100.00616.73
8.0.70.0050.00316.70
8.0.60.0000.00716.60
8.0.50.0040.00416.77
8.0.30.0140.00817.02
8.0.20.0120.00817.40
8.0.10.0050.00316.90
8.0.00.0100.00716.64
7.4.330.0020.00215.00
7.4.320.0030.00316.49
7.4.300.0030.00316.37
7.4.290.0070.00016.36
7.4.280.0070.00016.28
7.4.270.0000.00816.38
7.4.260.0000.00816.42
7.4.250.0070.00016.48
7.4.240.0020.00516.43
7.4.230.0000.00716.44
7.4.220.0120.00616.56
7.4.210.0050.00816.49
7.4.200.0040.00416.34
7.4.190.0000.00816.25
7.4.160.0090.00616.63
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0070.01016.49
7.4.120.0100.00716.41
7.4.110.0150.00916.43
7.4.100.0070.01116.47
7.4.90.0070.01016.42
7.4.80.0100.01019.39
7.4.70.0080.00916.27
7.4.60.0060.01016.37
7.4.50.0000.00816.12
7.4.40.0070.00722.77
7.4.30.0100.00916.43
7.4.00.0090.01115.09
7.3.330.0000.00613.01
7.3.320.0000.00513.06
7.3.310.0000.00616.22
7.3.300.0000.00616.12
7.3.290.0040.01116.09
7.3.280.0100.00616.17
7.3.270.0070.01017.40
7.3.260.0160.00716.11
7.3.250.0120.00616.33
7.3.240.0120.00816.31
7.3.230.0090.00816.39
7.3.210.0150.00616.37
7.3.200.0090.00919.39
7.3.190.0130.00416.48
7.3.180.0060.00916.18
7.3.170.0120.00316.27
7.3.160.0100.00616.12
7.3.120.0110.00614.74
7.3.110.0030.01014.73
7.3.100.0030.01414.83
7.3.90.0100.00014.73
7.3.80.0060.00914.94
7.3.70.0060.00614.77
7.3.60.0090.00014.63
7.3.50.0000.00814.79
7.3.40.0040.00814.65
7.3.30.0070.01014.63
7.3.20.0110.00416.33
7.3.10.0060.00616.64
7.3.00.0150.00316.50
7.2.330.0120.01216.40
7.2.320.0100.00616.18
7.2.310.0150.00316.38
7.2.300.0070.01016.29
7.2.290.0030.01216.35
7.2.250.0090.01215.08
7.2.240.0110.00715.02
7.2.230.0060.00914.79
7.2.220.0030.00614.74
7.2.210.0060.00614.85
7.2.200.0060.00914.91
7.2.190.0070.00715.05
7.2.180.0000.01514.89
7.2.170.0030.01414.88
7.2.00.0060.00619.45
7.1.330.0070.00715.62
7.1.320.0030.00715.58
7.1.310.0040.00715.39
7.1.300.0030.01015.73
7.1.290.0000.01515.76
7.1.280.0000.01615.52
7.1.270.0000.01015.75
7.1.260.0030.01015.74
7.1.100.0120.00817.79
7.1.70.0030.00316.81
7.1.60.0120.01219.43
7.1.50.0030.01716.95
7.1.00.0030.03322.36
7.0.200.0030.00316.56
7.0.140.0100.06321.95
7.0.60.0130.06719.96
7.0.50.0070.04017.95
7.0.40.0030.09320.24
7.0.30.0270.04320.09
7.0.20.0270.08320.13
7.0.10.0370.07020.13
7.0.00.0070.05720.29
5.6.280.0030.07320.90
5.6.210.0100.03320.68
5.6.200.0130.06318.09
5.6.190.0100.08720.59
5.6.180.0330.04720.33
5.6.170.0400.07020.55
5.6.160.0130.07720.50
5.6.150.0030.05718.18
5.6.140.0170.07018.16
5.6.130.0000.04318.18
5.6.120.0170.07721.13
5.6.110.0070.03720.95
5.6.100.0100.05321.13
5.6.90.0030.06320.87
5.6.80.0130.07720.37
5.6.70.0170.04320.42
5.5.350.0000.08720.42
5.5.340.0130.08017.91
5.5.330.0000.06020.36
5.5.320.0170.05020.50
5.5.310.0300.04020.51
5.5.300.0070.08017.87
5.5.290.0170.05017.87
5.5.280.0030.04020.68
5.5.270.0030.04320.87
5.5.260.0100.05320.75
5.5.250.0030.07320.60
5.5.240.0130.07320.36
5.4.450.0600.06019.61
5.4.440.1130.04019.24
5.4.430.0830.05319.32
5.4.420.1100.04719.32
5.4.410.1130.04719.50
5.4.400.0230.05718.79
5.4.390.0270.05318.57
5.4.380.0300.04318.71
5.4.370.0100.05718.62
5.4.360.0130.05318.59
5.4.350.0060.04811.98
5.4.340.0050.03711.96
5.4.320.0100.03712.45
5.4.310.0170.08512.45
5.4.300.0110.03612.45
5.4.290.0110.05112.45
5.4.280.0090.03612.34
5.4.270.0070.04812.35
5.4.260.0050.03812.34
5.4.250.0050.04012.34
5.4.240.0070.05018.73
5.4.230.0070.05718.65
5.4.220.0030.06018.75
5.4.210.0170.04318.94
5.4.200.0070.06019.02
5.4.190.0030.05718.64
5.4.180.0030.05718.89
5.4.170.0130.07018.77
5.4.160.0130.04318.90
5.4.150.0100.05018.93
5.4.140.0170.04016.25
5.4.130.0070.05016.23
5.4.120.0100.05316.25
5.4.110.0100.04716.34
5.4.100.0130.04316.50
5.4.90.0000.05316.45
5.4.80.0030.05316.38
5.4.70.0070.05716.27
5.4.60.0070.05016.40
5.4.50.0170.04016.36
5.4.40.0170.05316.41
5.4.30.0070.04716.26
5.4.20.0070.04716.32
5.4.10.0030.05316.23
5.4.00.0170.04315.71
5.3.290.0110.05112.80
5.3.280.0130.04714.45
5.3.270.0130.06314.62
5.3.260.0030.06014.75
5.3.250.0030.05314.52
5.3.240.0070.05714.62
5.3.230.0130.07014.36
5.3.220.0070.05014.60
5.3.210.0030.06714.66
5.3.200.0070.05314.43
5.3.190.0100.04714.56
5.3.180.0070.05314.43
5.3.170.0100.04314.55
5.3.160.0170.04014.71
5.3.150.0130.04714.57
5.3.140.0100.04714.25
5.3.130.0070.05314.69
5.3.120.0100.05314.63
5.3.110.0000.06014.43
5.3.100.0130.04314.12
5.3.90.0030.07714.16
5.3.80.0100.04314.03
5.3.70.0170.05013.79
5.3.60.0070.05713.69
5.3.50.0000.06313.95
5.3.40.0030.05313.96
5.3.30.0170.03713.93
5.3.20.0170.04013.60
5.3.10.0070.05313.69
5.3.00.0030.05013.63
5.2.170.0100.03711.25
5.2.160.0030.04711.17
5.2.150.0070.03711.23
5.2.140.0100.04010.97
5.2.130.0070.03711.11
5.2.120.0100.03311.20
5.2.110.0070.04311.00
5.2.100.0100.03711.19
5.2.90.0030.04010.93
5.2.80.0130.04011.00
5.2.70.0100.05710.92
5.2.60.0030.04310.98
5.2.50.0130.05311.12
5.2.40.0030.04010.93
5.2.30.0000.04710.89
5.2.20.0030.04010.79
5.2.10.0100.03710.69
5.2.00.0130.03310.79
5.1.60.0030.04010.02
5.1.50.0070.0439.76
5.1.40.0000.04010.00
5.1.30.0030.03710.23
5.1.20.0070.03310.52
5.1.10.0070.0439.91
5.1.00.0070.0379.91
5.0.50.0070.0308.45
5.0.40.0000.0308.59
5.0.30.0070.0408.27
5.0.20.0070.0338.17
5.0.10.0070.0238.23
5.0.00.0030.0408.24
4.4.90.0070.0176.23
4.4.80.0030.0206.23
4.4.70.0030.0206.23
4.4.60.0000.0236.23
4.4.50.0030.0306.23
4.4.40.0000.0376.23
4.4.30.0030.0206.23
4.4.20.0000.0236.23
4.4.10.0100.0136.23
4.4.00.0000.0376.23
4.3.110.0030.0206.23
4.3.100.0030.0276.23
4.3.90.0100.0206.23
4.3.80.0000.0336.23
4.3.70.0070.0176.23
4.3.60.0030.0176.23
4.3.50.0000.0236.23
4.3.40.0070.0336.23
4.3.30.0100.0136.23
4.3.20.0030.0206.23
4.3.10.0000.0236.23
4.3.00.0130.0276.73

preferences:
46.21 ms | 401 KiB | 5 Q