3v4l.org

run code in 300+ PHP versions simultaneously
<?php $header="Telefon\tTelefon2\2"; $lun = strlen($header); $header = substr($header, 0, $lun-1); $header .= ".r."; echo $header;

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)
8.3.40.0100.00318.71
8.3.30.0110.00420.19
8.3.20.0040.00420.09
8.3.10.0040.00422.14
8.3.00.0040.00422.45
8.2.170.0150.00318.90
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0140.00019.62
8.2.110.0060.00922.27
8.2.100.0120.00019.12
8.2.90.0040.00419.25
8.2.80.0000.00719.37
8.2.70.0040.00417.63
8.2.60.0000.01018.05
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00418.02
8.2.20.0080.00017.59
8.2.10.0030.00517.83
8.2.00.0070.00017.70
8.1.270.0080.00024.66
8.1.260.0040.01126.35
8.1.250.0030.00528.09
8.1.240.0070.00323.82
8.1.230.0030.00818.98
8.1.220.0070.00317.78
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0040.00417.16
8.1.180.0000.00720.11
8.1.170.0030.00618.45
8.1.160.0040.00422.09
8.1.150.0050.00318.62
8.1.140.0000.00817.28
8.1.130.0000.00917.81
8.1.120.0040.00417.27
8.1.110.0040.00417.36
8.1.100.0000.00717.40
8.1.90.0040.00417.39
8.1.80.0040.00417.26
8.1.70.0000.00717.35
8.1.60.0040.00417.51
8.1.50.0000.00717.43
8.1.40.0040.00417.42
8.1.30.0030.00617.45
8.1.20.0040.00417.64
8.1.10.0000.00717.42
8.1.00.0030.00617.32
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0030.00718.43
8.0.270.0030.00317.16
8.0.260.0060.00016.81
8.0.250.0030.00316.95
8.0.240.0030.00516.97
8.0.230.0070.00016.86
8.0.220.0030.00316.80
8.0.210.0030.00316.75
8.0.200.0000.00616.86
8.0.190.0000.00716.88
8.0.180.0000.01216.82
8.0.170.0050.00316.79
8.0.160.0000.00716.76
8.0.150.0000.00716.77
8.0.140.0080.00016.73
8.0.130.0050.00013.24
8.0.120.0030.00516.68
8.0.110.0000.00716.79
8.0.100.0040.00416.79
8.0.90.0000.00716.88
8.0.80.0060.00916.84
8.0.70.0050.00216.79
8.0.60.0070.00016.93
8.0.50.0040.00416.65
8.0.30.0050.01616.93
8.0.20.0050.01417.40
8.0.10.0040.00416.91
8.0.00.0150.00916.62
7.4.330.0000.00515.00
7.4.320.0040.00416.53
7.4.300.0000.00616.50
7.4.290.0040.00416.51
7.4.280.0030.00316.46
7.4.270.0060.00316.53
7.4.260.0000.00716.30
7.4.250.0040.00416.34
7.4.240.0030.00316.51
7.4.230.0000.00716.59
7.4.220.0090.00616.46
7.4.210.0040.01116.46
7.4.200.0040.00416.32
7.4.190.0000.00716.56
7.4.160.0150.00316.40
7.4.150.0140.00317.40
7.4.140.0160.00517.86
7.4.130.0080.00816.33
7.4.120.0090.00716.48
7.4.110.0100.01316.32
7.4.100.0100.01016.23
7.4.90.0160.00616.34
7.4.80.0070.01419.39
7.4.70.0120.00616.27
7.4.60.0090.00916.50
7.4.50.0040.00416.29
7.4.40.0040.01522.77
7.4.30.0110.01116.42
7.4.10.0050.00714.99
7.4.00.0090.00614.93
7.3.330.0020.00213.01
7.3.320.0000.00512.99
7.3.310.0050.00316.19
7.3.300.0030.00316.28
7.3.290.0060.01016.35
7.3.280.0080.01116.26
7.3.270.0080.00817.40
7.3.260.0140.00316.23
7.3.250.0140.00816.38
7.3.240.0110.00616.37
7.3.230.0110.00516.39
7.3.210.0130.00616.36
7.3.200.0180.00319.39
7.3.190.0100.01016.14
7.3.180.0090.00616.56
7.3.170.0120.00616.48
7.3.160.0120.00416.34
7.3.130.0040.01115.03
7.3.120.0070.01014.85
7.3.110.0080.01014.69
7.3.100.0080.00814.74
7.3.90.0110.00414.62
7.3.80.0040.00614.76
7.3.70.0070.00914.71
7.3.60.0080.00614.78
7.3.50.0030.00814.63
7.3.40.0040.00914.74
7.3.30.0020.00814.72
7.3.20.0050.00816.59
7.3.10.0050.00616.72
7.3.00.0050.00716.56
7.2.330.0090.01216.54
7.2.320.0000.01816.41
7.2.310.0100.01016.69
7.2.300.0140.00616.69
7.2.290.0070.01016.76
7.2.260.0060.01115.03
7.2.250.0080.00914.99
7.2.240.0070.00914.93
7.2.230.0090.00814.92
7.2.220.0030.01114.92
7.2.210.0020.00914.85
7.2.200.0050.01115.04
7.2.190.0020.01214.92
7.2.180.0030.00714.90
7.2.170.0050.00814.92
7.2.160.0070.00615.04
7.2.150.0050.00716.69
7.2.140.0020.01216.61
7.2.130.0080.00716.66
7.2.120.0030.01016.83
7.2.110.0100.00516.76
7.2.100.0070.00916.81
7.2.90.0060.00616.92
7.2.80.0060.00816.89
7.2.70.0110.00316.90
7.2.60.0080.00516.82
7.2.50.0050.00916.80
7.2.40.0020.01016.66
7.2.30.0050.01016.76
7.2.20.0060.00816.91
7.2.10.0050.00816.82
7.2.00.0070.00917.68
7.1.330.0070.00715.80
7.1.320.0040.00815.73
7.1.310.0070.00715.73
7.1.300.0060.00815.73
7.1.290.0060.00415.78
7.1.280.0090.00515.63
7.1.270.0070.00615.74
7.1.260.0050.00815.74
7.1.250.0030.01215.65
7.1.240.0030.01015.74
7.1.230.0080.00315.84
7.1.220.0030.00815.72
7.1.210.0080.00515.81
7.1.200.0090.00715.77
7.1.190.0040.00915.65
7.1.180.0060.00415.79
7.1.170.0020.01015.65
7.1.160.0040.00715.77
7.1.150.0020.01215.85
7.1.140.0030.00615.84
7.1.130.0030.00815.86
7.1.120.0030.01015.79
7.1.110.0110.00315.72
7.1.100.0030.00916.46
7.1.90.0050.00515.82
7.1.80.0030.00915.69
7.1.70.0030.00816.29
7.1.60.0050.01117.04
7.1.50.0040.01016.08
7.1.40.0020.00915.71
7.1.30.0100.00215.73
7.1.20.0080.00615.75
7.1.10.0000.01215.90
7.1.00.0030.01817.86
7.0.330.0030.00915.29
7.0.320.0070.00415.48
7.0.310.0120.00015.50
7.0.300.0060.00815.45
7.0.290.0040.00915.29
7.0.280.0070.00915.47
7.0.270.0050.00915.55
7.0.260.0060.01015.52
7.0.250.0000.01415.37
7.0.240.0090.00215.38
7.0.230.0070.00515.40
7.0.220.0060.00815.51
7.0.210.0080.00715.50
7.0.200.0080.00814.96
7.0.190.0060.00815.31
7.0.180.0040.00915.38
7.0.170.0040.00915.50
7.0.160.0030.01115.17
7.0.150.0040.00515.38
7.0.140.0020.03217.65
7.0.130.0070.00715.45
7.0.120.0030.00715.33
7.0.110.0030.01015.47
7.0.100.0070.00715.51
7.0.90.0050.00815.54
7.0.80.0030.01015.35
7.0.70.0050.00915.36
7.0.60.0060.03016.99
7.0.50.0060.02916.20
7.0.40.0100.03215.71
7.0.30.0160.02915.66
7.0.20.0090.01515.74
7.0.10.0110.03215.71
7.0.00.0040.02515.61
5.6.400.0050.01014.54
5.6.390.0020.01114.41
5.6.380.0060.00714.42
5.6.370.0080.00314.13
5.6.360.0020.01014.48
5.6.350.0050.00814.23
5.6.340.0040.00914.41
5.6.330.0020.01314.27
5.6.320.0040.01114.40
5.6.310.0090.00514.46
5.6.300.0060.00514.39
5.6.290.0020.01014.21
5.6.280.0060.02816.50
5.6.270.0080.00414.52
5.6.260.0030.01214.27
5.6.250.0020.01214.52
5.6.240.0090.00614.36
5.6.230.0070.00514.46
5.6.220.0050.01014.21
5.6.210.0090.02716.47
5.6.200.0030.03615.57
5.6.190.0030.02016.31
5.6.180.0150.02716.37
5.6.170.0150.03516.39
5.6.160.0100.02616.42
5.6.150.0060.03015.46
5.6.140.0060.03015.61
5.6.130.0070.02915.55
5.6.120.0100.02916.48
5.6.110.0050.02916.55
5.6.100.0070.01916.54
5.6.90.0080.02916.45
5.6.80.0030.02316.17
5.6.70.0120.02016.17
5.6.60.0080.00314.24
5.6.50.0040.00814.38
5.6.40.0030.00914.00
5.6.30.0090.00314.20
5.6.20.0070.00814.17
5.6.10.0080.00314.31
5.6.00.0040.00814.27
5.5.380.0060.01114.23
5.5.370.0060.00614.36
5.5.360.0040.01114.19
5.5.350.0040.02016.28
5.5.340.0070.03015.58
5.5.330.0090.02916.41
5.5.320.0100.01816.27
5.5.310.0150.02616.42
5.5.300.0070.01715.64
5.5.290.0050.03215.47
5.5.280.0070.03416.53
5.5.270.0040.01816.39
5.5.260.0070.03116.36
5.5.250.0070.03116.33
5.5.240.0070.03216.29
5.5.230.0050.00714.25
5.5.220.0050.00514.07
5.5.210.0080.00414.10
5.5.200.0030.00914.41
5.5.190.0030.00914.36
5.5.180.0070.00814.28
5.5.170.0090.00414.07
5.5.160.0110.00214.15
5.5.150.0040.00714.07
5.5.140.0020.01114.21
5.5.130.0080.00614.32
5.5.120.0020.00914.17
5.5.110.0010.01014.12
5.5.100.0050.00914.29
5.5.90.0080.00714.10
5.5.80.0050.00714.15
5.5.70.0070.00714.05
5.5.60.0040.00713.90
5.5.50.0060.00514.21
5.5.40.0100.00314.35
5.5.30.0110.00214.07
5.5.20.0040.00414.16
5.5.10.0040.00914.25
5.5.00.0050.00714.13
5.4.450.0230.02314.74
5.4.440.0310.02214.59
5.4.430.0250.02214.54
5.4.420.0310.02414.64
5.4.410.0280.02414.62
5.4.400.0120.02214.44
5.4.390.0130.02514.29
5.4.380.0080.02314.26
5.4.370.0090.01914.31
5.4.360.0060.02314.40
5.4.350.0070.01912.09
5.4.340.0040.01712.12
5.4.330.0060.00512.27
5.4.320.0040.01412.22
5.4.310.0060.01812.35
5.4.300.0070.01412.28
5.4.290.0030.01612.28
5.4.280.0050.01512.17
5.4.270.0020.01912.26
5.4.260.0070.01512.29
5.4.250.0050.01914.46
5.4.240.0050.02514.45
5.4.230.0010.02514.36
5.4.220.0030.03214.36
5.4.210.0020.02414.40
5.4.200.0080.02514.34
5.4.190.0040.02114.44
5.4.180.0040.02314.40
5.4.170.0020.02514.43
5.4.160.0040.02214.40
5.4.150.0070.02114.42
5.4.140.0050.02213.61
5.4.130.0020.02313.55
5.4.120.0080.02013.58
5.4.110.0070.02213.67
5.4.100.0030.02613.48
5.4.90.0070.02013.54
5.4.80.0070.01813.59
5.4.70.0030.02113.62
5.4.60.0020.02313.52
5.4.50.0030.02113.56
5.4.40.0060.02513.55
5.4.30.0070.02013.58
5.4.20.0020.03113.60
5.4.10.0040.02613.64
5.4.00.0030.02413.48
5.3.290.0050.01912.29
5.3.280.0080.01812.76
5.3.270.0030.02412.76
5.3.260.0050.02312.72
5.3.250.0080.02612.77
5.3.240.0060.02112.75
5.3.230.0060.02512.81
5.3.220.0020.02312.76
5.3.210.0080.02012.77
5.3.200.0030.03112.80
5.3.190.0040.02612.74
5.3.180.0070.02012.83
5.3.170.0060.01912.72
5.3.160.0050.02112.88
5.3.150.0090.01912.87
5.3.140.0050.02012.80
5.3.130.0050.02212.73
5.3.120.0050.02212.74
5.3.110.0060.02412.75
5.3.100.0080.02012.59
5.3.90.0090.01912.59
5.3.80.0100.01812.57
5.3.70.0100.01912.57
5.3.60.0020.02512.61
5.3.50.0020.02112.47
5.3.40.0040.02612.50
5.3.30.0050.01712.44
5.3.20.0050.02012.46
5.3.10.0060.02312.26
5.3.00.0060.02612.39
5.2.170.0100.06011.04
5.2.160.0100.04011.15
5.2.150.0100.04710.90
5.2.140.0000.04711.14
5.2.130.0070.04011.01
5.2.120.0030.04011.09
5.2.110.0070.04711.11
5.2.100.0030.05011.25
5.2.90.0030.04311.09
5.2.80.0030.05710.99
5.2.70.0100.05710.93
5.2.60.0070.05711.05
5.2.50.0070.05310.93
5.2.40.0030.05711.01
5.2.30.0100.05010.98
5.2.20.0130.05310.79
5.2.10.0100.05010.74
5.2.00.0030.05310.63
5.1.60.0070.0379.95
5.1.50.0100.03010.18
5.1.40.0000.05310.00
5.1.30.0070.05010.26
5.1.20.0030.04710.32
5.1.10.0130.04010.08
5.1.00.0070.03010.11
5.0.50.0030.0339.66
5.0.40.0030.0279.66
5.0.30.0070.0379.66
5.0.20.0070.0239.66
5.0.10.0070.0239.66
5.0.00.0030.0509.66
4.4.90.0070.0279.66
4.4.80.0100.0279.66
4.4.70.0100.0209.66
4.4.60.0030.0279.66
4.4.50.0000.0309.66
4.4.40.0030.0409.66
4.4.30.0070.0139.66
4.4.20.0000.0309.66
4.4.10.0070.0179.66
4.4.00.0030.0309.66
4.3.110.0030.0209.66
4.3.100.0000.0239.66
4.3.90.0000.0209.66
4.3.80.0030.0309.66
4.3.70.0000.0239.66
4.3.60.0000.0209.66
4.3.50.0000.0239.66
4.3.40.0000.0339.66
4.3.30.0030.0209.66
4.3.20.0000.0239.66
4.3.10.0100.0209.66
4.3.00.0400.0205.86

preferences:
43.91 ms | 400 KiB | 5 Q