3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'server-1-2014-04-02.txt'; $substring = substr($str, 2, -1); echo $substring;

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)
8.3.70.0140.00718.11
8.3.60.0150.00418.17
8.3.50.0140.00522.05
8.3.40.0140.00018.63
8.3.30.0110.00419.09
8.3.20.0040.00420.29
8.3.10.0000.00722.05
8.3.00.0050.00322.43
8.2.180.0090.00616.50
8.2.170.0040.01122.96
8.2.160.0140.00720.80
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.36
8.2.110.0080.00321.11
8.2.100.0110.00017.91
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0080.00018.05
8.2.30.0000.00817.99
8.2.20.0080.00017.71
8.2.10.0000.00717.80
8.2.00.0100.00017.61
8.1.280.0140.00025.92
8.1.270.0080.00022.14
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0070.01022.07
8.1.230.0070.00318.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.09
8.1.190.0000.00717.40
8.1.180.0000.00818.38
8.1.170.0000.00818.59
8.1.160.0070.00021.93
8.1.150.0040.00418.62
8.1.140.0040.00417.26
8.1.130.0040.00417.70
8.1.120.0030.00317.38
8.1.110.0030.00617.39
8.1.100.0000.00717.27
8.1.90.0000.00717.41
8.1.80.0070.00017.41
8.1.70.0070.00017.31
8.1.60.0040.00417.41
8.1.50.0050.00317.45
8.1.40.0020.00517.33
8.1.30.0000.00717.58
8.1.20.0050.00317.41
8.1.10.0000.00717.40
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0030.00318.34
8.0.270.0030.00317.29
8.0.260.0060.00016.75
8.0.250.0060.00016.99
8.0.240.0000.00716.92
8.0.230.0070.00016.84
8.0.220.0050.00316.81
8.0.210.0050.00316.86
8.0.200.0000.00816.89
8.0.190.0100.00016.85
8.0.180.0030.00516.75
8.0.170.0040.00416.73
8.0.160.0050.00316.84
8.0.150.0030.00316.79
8.0.140.0070.00016.80
8.0.130.0000.00513.32
8.0.120.0040.00416.80
8.0.110.0000.00816.79
8.0.100.0000.00716.70
8.0.90.0050.00316.70
8.0.80.0070.00716.77
8.0.70.0000.00716.72
8.0.60.0030.00516.94
8.0.50.0050.00316.82
8.0.30.0110.00817.06
8.0.20.0070.01117.40
8.0.10.0070.00016.78
8.0.00.0130.00416.79
7.4.330.0000.00515.00
7.4.320.0060.00016.36
7.4.300.0000.00716.44
7.4.290.0000.00716.38
7.4.280.0030.00316.51
7.4.270.0030.00316.44
7.4.260.0030.00616.46
7.4.250.0000.00816.42
7.4.240.0030.00316.51
7.4.230.0000.00716.56
7.4.220.0130.00316.32
7.4.210.0070.01016.52
7.4.200.0000.00716.43
7.4.190.0030.00316.48
7.4.160.0060.00916.28
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0100.00616.38
7.4.120.0150.00216.50
7.4.110.0070.01116.45
7.4.100.0090.00916.71
7.4.90.0120.00616.40
7.4.80.0100.01519.39
7.4.70.0080.00916.29
7.4.60.0060.01016.34
7.4.50.0050.00016.32
7.4.40.0140.00322.77
7.4.30.0040.01116.54
7.4.00.0100.00715.02
7.3.330.0020.00212.96
7.3.320.0050.00013.13
7.3.310.0000.00716.27
7.3.300.0030.00316.19
7.3.290.0070.00716.30
7.3.280.0070.00916.18
7.3.270.0080.00817.40
7.3.260.0250.00016.20
7.3.250.0100.00716.30
7.3.240.0090.01316.59
7.3.230.0060.01316.39
7.3.210.0060.01116.57
7.3.200.0070.01619.39
7.3.190.0030.01416.56
7.3.180.0090.00616.27
7.3.170.0070.01116.38
7.3.160.0100.00716.45
7.3.120.0050.01114.68
7.3.110.0070.01114.82
7.3.100.0110.00514.87
7.3.90.0030.01114.68
7.3.80.0050.01014.73
7.3.70.0080.00814.77
7.3.60.0100.00514.67
7.3.50.0050.00714.66
7.3.40.0050.01014.75
7.3.30.0070.00714.59
7.3.20.0030.00916.68
7.3.10.0080.00816.43
7.3.00.0070.00716.63
7.2.330.0000.01716.32
7.2.320.0070.01416.37
7.2.310.0040.01816.48
7.2.300.0120.00916.72
7.2.290.0060.00916.57
7.2.250.0060.01014.69
7.2.240.0050.01414.81
7.2.230.0070.00814.94
7.2.220.0060.00514.97
7.2.210.0060.01014.86
7.2.200.0070.00514.90
7.2.190.0090.00414.90
7.2.180.0100.00514.76
7.2.170.0100.00614.82
7.2.130.0060.00616.76
7.2.120.0000.01616.89
7.2.110.0100.00316.87
7.2.100.0120.00316.72
7.2.90.0040.01116.78
7.2.80.0070.00716.55
7.2.70.0100.00316.89
7.2.60.0050.00516.61
7.2.50.0060.00616.50
7.2.40.0070.01016.90
7.2.30.0030.01216.93
7.2.20.0030.00716.64
7.2.10.0080.00616.86
7.2.00.0090.00718.16
7.1.330.0050.01015.71
7.1.320.0070.00815.79
7.1.310.0090.00915.75
7.1.300.0100.00515.77
7.1.290.0050.00915.72
7.1.280.0080.00615.62
7.1.270.0010.01115.83
7.1.260.0050.00715.88
7.1.250.0090.00615.59
7.1.100.0030.00918.35
7.1.70.0030.00317.29
7.1.60.0070.01819.82
7.1.50.0070.01816.93
7.1.00.0000.07722.40
7.0.200.0070.00316.57
7.0.140.0000.07321.95
7.0.60.0070.03719.89
7.0.50.0030.09017.82
7.0.40.0030.08020.18
7.0.30.0300.06020.33
7.0.20.0330.07720.16
7.0.10.0100.08320.30
7.0.00.0200.06320.16
5.6.280.0000.07721.10
5.6.210.0070.06020.70
5.6.200.0100.07718.11
5.6.190.0030.09020.57
5.6.180.0430.04020.67
5.6.170.0270.05020.66
5.6.160.0100.07320.50
5.6.150.0070.04318.16
5.6.140.0100.03318.07
5.6.130.0030.08318.20
5.6.120.0030.04320.98
5.6.110.0070.08721.00
5.6.100.0100.08020.96
5.6.90.0170.05721.12
5.6.80.0100.07720.27
5.5.350.0230.07720.43
5.5.340.0000.08717.96
5.5.330.0070.08320.25
5.5.320.0030.05320.21
5.5.310.0400.06720.29
5.5.300.0070.04717.98
5.5.290.0030.04017.88
5.5.280.0100.05020.67
5.5.270.0130.07320.93
5.5.260.0070.07320.79
5.5.250.0030.06020.46
5.5.240.0300.06320.23
5.4.450.0400.05319.61
5.4.440.0230.04719.46
5.4.430.0170.04719.25
5.4.420.0130.05019.39
5.4.410.0170.05019.52
5.4.400.0800.00018.81
5.4.390.1200.00018.59
5.4.380.0300.07718.73
5.4.370.0330.05718.62
5.4.360.0330.05318.62
5.4.350.0270.05318.60
5.4.340.0270.06318.72
5.4.320.0040.03812.45
5.4.310.0090.03912.45
5.4.300.0090.04012.45
5.4.290.0060.03612.45
5.4.280.0100.04112.35
5.4.270.0070.03712.34
5.4.260.0000.05718.77
5.4.250.0030.06018.74
5.4.240.0100.05018.87
5.4.230.0100.05318.77
5.4.220.0030.06018.66
5.4.210.0170.04018.66
5.4.200.0130.07018.75
5.4.190.0100.05018.71
5.4.180.0100.04718.63
5.4.170.0070.05018.73
5.4.160.0130.04718.80
5.4.150.0100.05719.00
5.4.140.0070.05016.23
5.4.130.0030.05316.20
5.4.120.0070.05016.21
5.4.110.0070.04716.47
5.4.100.0070.04716.32
5.4.90.0070.05716.32
5.4.80.0030.05016.27
5.4.70.0100.04316.31
5.4.60.0070.05016.26
5.4.50.0030.06716.47
5.4.40.0100.06716.51
5.4.30.0070.05016.22
5.4.20.0100.05016.29
5.4.10.0030.05716.23
5.4.00.0170.05015.65
5.3.290.0030.04212.80
5.3.280.0070.05014.50
5.3.270.0100.05014.70
5.3.260.0100.05014.72
5.3.250.0170.04014.61
5.3.240.0130.06314.62
5.3.230.0070.05314.46
5.3.220.0070.05014.34
5.3.210.0130.04314.26
5.3.200.0070.04714.34
5.3.190.0100.04714.34
5.3.180.0030.05314.33
5.3.170.0130.04014.44
5.3.160.0100.04714.60
5.3.150.0130.04314.71
5.3.140.0100.04714.64
5.3.130.0130.05314.59
5.3.120.0100.06314.43
5.3.110.0070.06014.32
5.3.100.0070.05013.73
5.3.90.0170.04014.05
5.3.80.0070.05313.88
5.3.70.0070.04714.06
5.3.60.0070.05014.15
5.3.50.0130.04313.96
5.3.40.0100.05013.96
5.3.30.0200.04013.79
5.3.20.0200.04713.78
5.3.10.0100.04713.66
5.3.00.0030.05313.64
5.2.170.0030.04310.98
5.2.160.0070.04011.04
5.2.150.0030.06311.06
5.2.140.0000.04711.15
5.2.130.0130.03011.25
5.2.120.0100.05311.25
5.2.110.0100.03711.19
5.2.100.0070.04011.00
5.2.90.0030.04011.03
5.2.80.0100.05310.97
5.2.70.0070.04311.10
5.2.60.0030.05011.04
5.2.50.0000.04311.17
5.2.40.0170.04011.11
5.2.30.0030.04010.88
5.2.20.0100.05710.95
5.2.10.0070.03710.77
5.2.00.0030.04010.92
5.1.60.0000.03710.05
5.1.50.0070.03310.05
5.1.40.0030.05010.03
5.1.30.0070.04310.16
5.1.20.0130.03010.43
5.1.10.0070.04710.10
5.1.00.0030.03710.10
5.0.50.0070.0238.47
5.0.40.0030.0278.38
5.0.30.0030.0408.06
5.0.20.0030.0278.25
5.0.10.0030.0278.16
5.0.00.0000.0438.20
4.4.90.0000.0237.50
4.4.80.0030.0207.50
4.4.70.0030.0237.50
4.4.60.0000.0307.50
4.4.50.0100.0237.50
4.4.40.0030.0437.50
4.4.30.0030.0207.50
4.4.20.0000.0277.50
4.4.10.0000.0237.50
4.4.00.0030.0407.50
4.3.110.0000.0237.50
4.3.100.0030.0207.50
4.3.90.0100.0177.50
4.3.80.0000.0337.50
4.3.70.0000.0207.50
4.3.60.0070.0177.50
4.3.50.0000.0307.50
4.3.40.0070.0307.50
4.3.30.0000.0237.50
4.3.20.0030.0207.50
4.3.10.0070.0177.50
4.3.00.0100.0207.23

preferences:
84.52 ms | 401 KiB | 5 Q