3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tagstr = "o:Münster:Naturwissenschaften::Informatik"; $delPos = strpos($tagstr, "::"); if($delPos !== false){ $delPos = strpos($tagstr, "::", $delPos+1); if($delPos === false){ $delPos = strlen($tagstr); } } else{ $delPos = strlen($tagstr); } $tagstr = substr($tagstr, 0, $delPos); var_dump($tagstr);

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)
8.3.40.0070.01118.67
8.3.30.0140.00018.83
8.3.20.0040.00420.20
8.3.10.0040.00421.90
8.3.00.0040.00719.13
8.2.170.0150.00018.80
8.2.160.0100.00722.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00319.24
8.2.110.0100.00022.30
8.2.100.0060.00617.63
8.2.90.0000.00719.13
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0040.00419.57
8.2.30.0060.00318.07
8.2.20.0100.00017.54
8.2.10.0050.00218.11
8.2.00.0070.00017.58
8.1.270.0110.01120.20
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00322.73
8.1.230.0090.00317.42
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0040.00417.00
8.1.180.0070.00018.10
8.1.170.0080.00020.25
8.1.160.0040.00421.98
8.1.150.0050.00218.93
8.1.140.0040.00417.42
8.1.130.0080.00017.87
8.1.120.0070.00017.45
8.1.110.0030.00617.36
8.1.100.0050.00217.34
8.1.90.0000.00817.38
8.1.80.0030.00417.30
8.1.70.0070.00017.27
8.1.60.0000.00817.49
8.1.50.0030.00517.34
8.1.40.0030.00517.37
8.1.30.0040.00417.48
8.1.20.0060.00317.57
8.1.10.0060.00317.41
8.1.00.0030.00517.43
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.37
8.0.270.0000.00717.18
8.0.260.0000.00617.09
8.0.250.0030.00316.95
8.0.240.0040.00416.86
8.0.230.0000.00716.92
8.0.220.0030.00316.73
8.0.210.0000.00716.73
8.0.200.0030.00316.95
8.0.190.0030.00516.79
8.0.180.0030.00516.80
8.0.170.0030.00616.88
8.0.160.0040.00416.82
8.0.150.0000.00716.67
8.0.140.0070.00016.77
8.0.130.0070.00013.25
8.0.120.0000.00816.76
8.0.110.0080.00016.73
8.0.100.0040.00416.82
8.0.90.0040.00416.86
8.0.80.0100.01016.89
8.0.70.0040.00416.80
8.0.60.0030.00516.65
8.0.50.0000.00816.84
8.0.30.0130.00716.90
8.0.20.0070.01017.40
8.0.10.0000.00716.84
8.0.00.0050.01416.66
7.4.330.0060.00015.03
7.4.320.0030.00316.53
7.4.300.0000.00916.58
7.4.290.0030.00316.48
7.4.280.0080.00016.59
7.4.270.0000.00716.48
7.4.260.0000.00716.57
7.4.250.0000.00716.48
7.4.240.0020.00516.41
7.4.230.0030.00316.61
7.4.220.0090.01516.62
7.4.210.0090.00616.61
7.4.200.0000.00716.53
7.4.160.0050.01616.61
7.4.150.0080.00917.40
7.4.140.0140.01417.86
7.4.130.0130.00616.50
7.4.120.0130.00416.54
7.4.110.0100.01016.63
7.4.100.0150.00616.47
7.4.90.0060.01216.40
7.4.80.0090.01219.39
7.4.70.0080.01116.65
7.4.60.0090.00616.58
7.4.50.0040.00416.41
7.4.40.0130.00916.47
7.4.30.0090.00616.41
7.4.10.0110.00714.80
7.4.00.0080.00714.92
7.3.330.0020.00213.01
7.3.320.0150.00013.09
7.3.310.0040.00416.10
7.3.300.0000.00616.21
7.3.290.0080.00016.24
7.3.280.0090.01016.26
7.3.270.0000.01717.40
7.3.260.0070.01316.22
7.3.250.0080.00916.41
7.3.240.0170.00716.30
7.3.230.0060.01216.39
7.3.210.0090.00916.28
7.3.200.0140.00319.39
7.3.190.0090.00616.57
7.3.180.0090.00916.57
7.3.170.0120.00416.42
7.3.160.0080.00816.50
7.3.130.0040.01615.02
7.3.120.0060.01014.71
7.3.110.0040.01414.81
7.3.100.0080.00614.87
7.3.90.0080.00614.72
7.3.80.0050.00614.68
7.3.70.0050.01114.76
7.3.60.0030.00914.77
7.3.50.0030.01014.75
7.3.40.0060.00814.80
7.3.30.0090.00414.89
7.3.20.0080.00316.66
7.3.10.0070.00816.58
7.3.00.0070.00816.46
7.2.330.0060.01316.48
7.2.320.0100.01016.57
7.2.310.0140.00316.59
7.2.300.0090.01316.56
7.2.290.0030.01416.70
7.2.260.0100.00715.03
7.2.250.0080.00714.93
7.2.240.0080.00915.00
7.2.230.0050.00815.06
7.2.220.0060.00715.09
7.2.210.0040.00715.04
7.2.200.0070.00614.80
7.2.190.0060.00714.96
7.2.180.0080.00514.90
7.2.170.0080.00814.83
7.2.160.0070.00714.98
7.2.150.0030.01016.62
7.2.140.0060.00916.90
7.2.130.0100.00816.64
7.2.120.0100.01116.88
7.2.110.0050.00916.79
7.2.100.0200.00316.70
7.2.90.0080.00816.75
7.2.80.0120.00616.62
7.2.70.0130.00616.75
7.2.60.0080.00716.82
7.2.50.0070.00916.76
7.2.40.0100.00816.80
7.2.30.0050.01016.78
7.2.20.0070.00616.72
7.2.10.0070.00816.83
7.2.00.0080.00717.35
7.1.330.0100.00615.84
7.1.320.0030.00915.82
7.1.310.0080.00715.86
7.1.300.0060.00515.78
7.1.290.0050.00815.71
7.1.280.0040.00815.79
7.1.270.0060.00615.72
7.1.260.0040.00815.88
7.1.250.0070.00715.67
7.1.240.0060.00315.78
7.1.230.0000.00915.58
7.1.220.0070.00715.68
7.1.210.0110.00815.77
7.1.200.0050.00815.75
7.1.190.0070.00415.70
7.1.180.0070.00715.69
7.1.170.0040.01115.61
7.1.160.0080.00415.71
7.1.150.0070.00715.70
7.1.140.0030.00915.43
7.1.130.0100.00315.71
7.1.120.0060.00315.77
7.1.110.0100.00315.89
7.1.100.0060.00716.99
7.1.90.0040.00716.01
7.1.80.0000.01315.67
7.1.70.0030.01016.42
7.1.60.0070.01117.75
7.1.50.0020.01316.39
7.1.40.0110.00415.55
7.1.30.0030.01015.68
7.1.20.0030.00615.79
7.1.10.0000.01615.74
7.1.00.0020.04219.09
7.0.330.0060.00315.46
7.0.320.0060.00615.46
7.0.310.0070.00715.59
7.0.300.0070.00415.14
7.0.290.0030.01015.48
7.0.280.0070.00715.51
7.0.270.0070.00615.01
7.0.260.0030.00715.30
7.0.250.0040.00415.20
7.0.240.0030.01015.17
7.0.230.0070.00715.33
7.0.220.0040.00815.62
7.0.210.0060.00615.31
7.0.200.0390.00514.78
7.0.190.0060.00615.57
7.0.180.0000.00915.56
7.0.170.0000.01315.18
7.0.160.0030.00615.46
7.0.150.0000.01315.46
7.0.140.0070.03118.74
7.0.130.0030.00615.46
7.0.120.0030.01015.51
7.0.110.0030.02518.42
7.0.100.0050.02318.60
7.0.90.0060.02118.56
7.0.80.0070.02218.78
7.0.70.0040.02318.61
7.0.60.0050.03018.50
7.0.50.0070.02818.56
7.0.40.0080.03616.44
7.0.30.0080.04316.61
7.0.20.0080.03916.51
7.0.10.0070.04316.62
7.0.00.0030.04316.52
5.6.400.0030.01014.54
5.6.390.0070.00314.65
5.6.380.0000.01514.18
5.6.370.0040.00714.04
5.6.360.0000.01114.41
5.6.350.0030.00714.24
5.6.340.0000.01014.03
5.6.330.0070.00314.44
5.6.320.0030.01014.50
5.6.310.0070.01014.38
5.6.300.0060.00614.48
5.6.290.0060.00914.23
5.6.280.0050.04217.58
5.6.270.0090.00614.24
5.6.260.0050.02217.53
5.6.250.0060.02117.40
5.6.240.0050.02517.64
5.6.230.0100.02717.32
5.6.220.0050.02617.41
5.6.210.0070.02717.42
5.6.200.0080.03717.44
5.6.190.0100.03517.57
5.6.180.0040.03317.40
5.6.170.0060.03617.34
5.6.160.0080.04417.33
5.6.150.0050.02917.30
5.6.140.0100.02217.35
5.6.130.0030.02417.38
5.6.120.0020.02717.40
5.6.110.0070.02117.52
5.6.100.0000.02917.32
5.6.90.0000.03117.42
5.6.80.0070.03017.08
5.6.70.0050.03816.96
5.6.60.0050.03516.94
5.6.50.0070.02817.11
5.6.40.0050.03917.00
5.6.30.0070.03917.01
5.6.20.0070.03517.00
5.6.10.0050.02117.08
5.6.00.0050.04317.07
5.5.380.0060.02115.91
5.5.370.0050.03315.88
5.5.360.0070.02215.70
5.5.350.0070.02515.92
5.5.340.0100.04016.26
5.5.330.0060.04116.00
5.5.320.0040.04315.82
5.5.310.0020.04615.81
5.5.300.0060.04016.32
5.5.290.0090.04516.07
5.5.280.0140.01916.13
5.5.270.0050.03716.18
5.5.260.0050.02416.07
5.5.250.0030.02316.02
5.5.240.0050.03915.82
5.5.230.0000.03115.68
5.5.220.0060.01915.90
5.5.210.0010.02815.70
5.5.200.0070.03015.67
5.5.190.0080.02015.78
5.5.180.0040.04215.67
5.5.170.0110.00414.06
5.5.160.0050.03215.66
5.5.150.0040.02115.62
5.5.140.0130.03115.55
5.5.130.0020.04515.63
5.5.120.0030.04315.67
5.5.110.0070.04215.74
5.5.100.0030.03115.56
5.5.90.0080.02815.52
5.5.80.0030.04515.70
5.5.70.0070.04115.73
5.5.60.0100.03815.69
5.5.50.0030.04015.62
5.5.40.0070.04015.64
5.5.30.0030.03615.68
5.5.20.0050.03715.51
5.5.10.0050.04215.72
5.5.00.0020.02915.72
5.4.450.0050.03915.68
5.4.440.0030.03015.72
5.4.430.0040.02215.69
5.4.420.0050.02215.76
5.4.410.0050.01915.60
5.4.400.0030.03015.55
5.4.390.0030.03815.59
5.4.380.0030.03515.68
5.4.370.0030.02215.51
5.4.360.0020.02215.55
5.4.350.0020.03915.56
5.4.340.0070.02715.55
5.4.330.0060.00612.09
5.4.320.0060.03815.70
5.4.310.0050.03815.55
5.4.300.0020.04415.49
5.4.290.0030.03515.54
5.4.280.0020.04815.67
5.4.270.0070.01915.60
5.4.260.0030.02215.58
5.4.250.0030.03815.55
5.4.240.0020.02415.62
5.4.230.0080.03715.63
5.4.220.0050.04315.68
5.4.210.0050.04115.50
5.4.200.0030.04215.60
5.4.190.0030.04215.55
5.4.180.0050.04215.54
5.4.170.0030.04415.54
5.4.160.0050.04115.51
5.4.150.0050.02315.53
5.4.140.0080.03514.16
5.4.130.0020.03914.13
5.4.120.0020.02414.12
5.4.110.0080.02314.20
5.4.100.0000.04414.30
5.4.90.0030.02014.31
5.4.80.0030.02614.27
5.4.70.0050.03014.28
5.4.60.0070.01614.24
5.4.50.0070.03014.17
5.4.40.0000.02614.12
5.4.30.0000.04314.21
5.4.20.0070.03614.28
5.4.10.0080.03814.09
5.4.00.0040.03613.87
5.3.290.0000.03714.68
5.3.280.0070.06314.63
5.3.270.0000.08014.67
5.3.260.0030.08014.39
5.3.250.0170.05714.70
5.3.240.0030.05714.61
5.3.230.0100.06714.59
5.3.220.0030.06714.63
5.3.210.0030.07314.64
5.3.200.0030.05314.45
5.3.190.0000.04014.39
5.3.180.0070.04314.63
5.3.170.0100.03014.46
5.3.160.0030.05314.35
5.3.150.0070.07014.43
5.3.140.0100.06314.49
5.3.130.0000.08014.57
5.3.120.0030.07314.64
5.3.110.0100.06714.37
5.3.100.0030.05013.82
5.3.90.0000.05014.01
5.3.80.0070.07314.02
5.3.70.0130.06713.90
5.3.60.0030.07014.06
5.3.50.0070.03013.77
5.3.40.0030.07714.00
5.3.30.0070.07013.77
5.3.20.0030.07013.55
5.3.10.0030.04713.57
5.3.00.0070.05013.56
5.2.170.0030.04711.04
5.2.160.0070.05311.15
5.2.150.0100.04011.04
5.2.140.0070.05711.02
5.2.130.0070.06010.98
5.2.120.0070.05711.02
5.2.110.0000.06311.11
5.2.100.0000.04011.12
5.2.90.0100.02711.02
5.2.80.0070.06011.16
5.2.70.0070.03011.00
5.2.60.0100.04010.97
5.2.50.0030.03310.80
5.2.40.0030.02710.95
5.2.30.0030.04710.87
5.2.20.0070.06010.90
5.2.10.0130.02310.86
5.2.00.0000.05010.79
5.1.60.0030.0239.89
5.1.50.0000.0279.89
5.1.40.0000.0239.99
5.1.30.0030.05310.19
5.1.20.0070.04310.36
5.1.10.0030.02010.07
5.1.00.0000.02310.12
5.0.50.0070.0339.75
5.0.40.0030.0409.75
5.0.30.0000.0709.75
5.0.20.0000.0179.75
5.0.10.0000.0209.75
5.0.00.0030.0609.75
4.4.90.0000.0139.75
4.4.80.0030.0279.75
4.4.70.0000.0239.75
4.4.60.0030.0379.75
4.4.50.0000.0179.75
4.4.40.0000.0539.75
4.4.30.0030.0139.75
4.4.20.0030.0109.75
4.4.10.0000.0379.75
4.4.00.0000.0379.75
4.3.110.0000.0379.75
4.3.100.0000.0239.75
4.3.90.0000.0179.75
4.3.80.0000.0439.75
4.3.70.0000.0179.75
4.3.60.0000.0339.75
4.3.50.0000.0209.75
4.3.40.0030.0509.75
4.3.30.0030.0379.75
4.3.20.0030.0309.75
4.3.10.0030.0339.75
4.3.00.0000.0209.75

preferences:
45.42 ms | 400 KiB | 5 Q