3v4l.org

run code in 300+ PHP versions simultaneously
<?php $len = 19; $text = "怎么将新闻的很长的标题只显示前面一些字,后面用.....来代替?"; echo strlen($text)<=$len ? $text : (substr($text,0,$len).chr(0)."....");

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)
8.3.60.0140.00718.30
8.3.50.0140.00721.14
8.3.40.0070.00718.71
8.3.30.0100.00320.29
8.3.20.0040.00421.84
8.3.10.0040.00422.09
8.3.00.0030.00522.40
8.2.180.0060.01216.38
8.2.170.0110.00322.96
8.2.160.0070.00720.47
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0110.00420.76
8.2.110.0060.00322.13
8.2.100.0080.00417.72
8.2.90.0050.00318.34
8.2.80.0080.00018.09
8.2.70.0060.00317.63
8.2.60.0030.00517.75
8.2.50.0030.00618.07
8.2.40.0060.00318.15
8.2.30.0040.00419.38
8.2.20.0030.00617.71
8.2.10.0050.00317.67
8.2.00.0000.00717.49
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0030.00819.16
8.1.220.0000.00817.74
8.1.210.0040.00419.09
8.1.200.0050.00317.35
8.1.190.0000.00817.00
8.1.180.0030.00518.10
8.1.170.0000.00818.53
8.1.160.0040.00418.95
8.1.150.0080.00018.57
8.1.140.0000.00717.39
8.1.130.0000.00717.80
8.1.120.0070.00017.48
8.1.110.0000.00717.45
8.1.100.0000.00717.34
8.1.90.0000.00717.47
8.1.80.0000.00817.35
8.1.70.0000.00717.42
8.1.60.0060.00317.46
8.1.50.0060.00317.40
8.1.40.0040.00417.54
8.1.30.0030.00617.61
8.1.20.0030.00517.59
8.1.10.0000.00717.51
8.1.00.0040.00417.36
8.0.300.0040.00420.03
8.0.290.0060.00316.63
8.0.280.0000.00718.52
8.0.270.0070.00017.29
8.0.260.0000.00616.85
8.0.250.0000.00716.97
8.0.240.0000.00816.97
8.0.230.0040.00416.98
8.0.220.0030.00316.79
8.0.210.0000.00716.79
8.0.200.0030.00316.86
8.0.190.0100.00016.84
8.0.180.0000.00816.79
8.0.170.0040.00416.97
8.0.160.0000.00716.98
8.0.150.0030.00316.93
8.0.140.0070.00016.91
8.0.130.0030.00313.30
8.0.120.0080.00016.85
8.0.110.0040.00416.78
8.0.100.0040.00416.79
8.0.90.0000.00716.78
8.0.80.0130.00316.93
8.0.70.0040.00416.89
8.0.60.0040.00416.68
8.0.50.0040.00416.71
8.0.30.0080.01216.94
8.0.20.0150.01117.40
8.0.10.0040.00416.96
8.0.00.0110.00716.65
7.4.330.0020.00216.67
7.4.320.0000.00716.53
7.4.300.0060.00016.54
7.4.290.0060.00016.58
7.4.280.0000.00716.42
7.4.270.0000.00716.46
7.4.260.0000.00613.20
7.4.250.0040.00416.45
7.4.240.0020.00616.50
7.4.230.0050.00316.28
7.4.220.0100.01016.48
7.4.210.0070.00716.44
7.4.200.0040.00416.43
7.4.190.0000.00616.39
7.4.160.0030.01216.43
7.4.150.0190.00317.40
7.4.140.0120.00517.86
7.4.130.0110.00816.50
7.4.120.0070.01116.47
7.4.110.0200.00016.62
7.4.100.0080.01216.43
7.4.90.0060.01116.50
7.4.80.0130.00719.39
7.4.70.0120.00616.47
7.4.60.0140.00716.45
7.4.50.0050.00316.34
7.4.40.0060.00922.77
7.4.30.0060.00916.43
7.4.10.0070.00914.72
7.4.00.0100.00514.71
7.3.330.0030.00313.07
7.3.320.0000.00513.29
7.3.310.0030.00316.39
7.3.300.0030.00316.30
7.3.290.0070.00716.38
7.3.280.0100.01016.28
7.3.270.0140.01117.40
7.3.260.0130.00416.37
7.3.250.0100.00616.36
7.3.240.0060.00916.45
7.3.230.0130.00416.58
7.3.210.0080.00816.24
7.3.200.0170.00519.39
7.3.190.0120.00916.41
7.3.180.0060.00916.39
7.3.170.0000.01716.27
7.3.160.0090.00916.57
7.3.130.0080.01014.70
7.3.120.0070.01014.74
7.3.110.0100.00614.91
7.3.100.0070.00514.93
7.3.90.0040.00914.77
7.3.80.0060.00414.72
7.3.70.0050.00514.78
7.3.60.0030.00614.76
7.3.50.0060.00814.85
7.3.40.0070.00514.53
7.3.30.0020.01114.85
7.3.20.0070.00416.72
7.3.10.0050.00816.53
7.3.00.0080.00716.63
7.2.330.0140.00816.41
7.2.320.0140.00716.51
7.2.310.0100.01016.48
7.2.300.0120.00416.61
7.2.290.0120.00916.40
7.2.260.0140.00514.69
7.2.250.0110.00715.14
7.2.240.0080.00814.79
7.2.230.0090.00514.99
7.2.220.0040.01114.88
7.2.210.0050.00814.75
7.2.200.0050.00714.91
7.2.190.0050.01015.07
7.2.180.0070.00914.74
7.2.170.0050.00715.07
7.2.160.0100.00314.86
7.2.150.0080.00516.99
7.2.140.0040.01016.97
7.2.130.0050.01016.76
7.2.120.0050.01016.75
7.2.110.0060.00816.79
7.2.100.0100.00516.75
7.2.90.0090.00416.71
7.2.80.0070.00816.83
7.2.70.0070.00516.74
7.2.60.0070.00816.70
7.2.50.0070.01016.91
7.2.40.0080.00916.76
7.2.30.0080.01016.74
7.2.20.0060.01016.69
7.2.10.0080.00816.63
7.2.00.0060.01017.34
7.1.330.0090.00615.71
7.1.320.0090.00615.75
7.1.310.0060.00716.03
7.1.300.0050.00515.88
7.1.290.0100.00315.70
7.1.280.0060.00715.83
7.1.270.0050.00515.75
7.1.260.0060.00915.96
7.1.250.0060.00715.75
7.1.240.0040.00715.86
7.1.230.0090.00215.76
7.1.220.0030.00715.61
7.1.210.0040.00615.77
7.1.200.0050.01015.92
7.1.190.0070.00415.78
7.1.180.0060.00515.69
7.1.170.0040.01015.87
7.1.160.0050.00715.75
7.1.150.0050.00615.88
7.1.140.0020.01115.92
7.1.130.0010.01415.70
7.1.120.0030.00815.83
7.1.110.0060.00715.73
7.1.100.0050.00916.42
7.1.90.0040.01015.81
7.1.80.0060.00815.79
7.1.70.0080.00316.10
7.1.60.0050.01116.75
7.1.50.0040.01015.93
7.1.40.0060.00815.90
7.1.30.0070.00615.90
7.1.20.0020.01015.85
7.1.10.0050.00615.79
7.1.00.0030.01917.45
7.0.330.0060.00615.29
7.0.320.0060.00715.31
7.0.310.0040.00815.38
7.0.300.0040.00915.42
7.0.290.0040.00715.30
7.0.280.0070.00415.31
7.0.270.0050.00715.53
7.0.260.0070.00615.29
7.0.250.0070.00615.41
7.0.240.0050.01015.49
7.0.230.0050.00915.46
7.0.220.0080.00715.23
7.0.210.0080.00515.44
7.0.200.0050.00715.75
7.0.190.0050.00915.39
7.0.180.0030.00815.42
7.0.170.0060.00815.43
7.0.160.0060.00715.32
7.0.150.0010.01215.35
7.0.140.0040.02317.01
7.0.130.0030.00715.20
7.0.120.0070.00615.36
7.0.110.0070.00615.52
7.0.100.0060.02416.52
7.0.90.0090.02516.46
7.0.80.0060.02516.39
7.0.70.0050.02416.48
7.0.60.0080.02316.43
7.0.50.0040.02616.61
7.0.40.0050.02515.16
7.0.30.0070.02515.19
7.0.20.0100.01915.17
7.0.10.0040.02015.08
7.0.00.0070.02315.22
5.6.400.0040.00814.56
5.6.390.0050.00614.49
5.6.380.0070.00614.39
5.6.370.0030.00714.18
5.6.360.0040.00814.37
5.6.350.0060.00814.37
5.6.340.0100.00714.21
5.6.330.0090.00614.12
5.6.320.0090.00414.23
5.6.310.0080.00614.30
5.6.300.0080.00714.38
5.6.290.0060.00814.35
5.6.280.0040.02416.08
5.6.270.0060.00514.12
5.6.260.0050.01014.45
5.6.250.0070.01615.94
5.6.240.0060.01715.86
5.6.230.0060.02515.83
5.6.220.0080.01615.93
5.6.210.0050.02315.86
5.6.200.0040.03015.99
5.6.190.0060.01516.07
5.6.180.0070.01815.89
5.6.170.0070.01916.01
5.6.160.0060.02316.00
5.6.150.0060.01915.87
5.6.140.0040.03015.89
5.6.130.0070.02515.91
5.6.120.0090.02315.98
5.6.110.0060.02215.97
5.6.100.0070.01816.03
5.6.90.0050.02716.06
5.6.80.0020.01915.75
5.6.70.0080.02015.76
5.6.60.0060.02515.74
5.6.50.0080.01815.82
5.6.40.0050.02615.77
5.6.30.0090.01415.70
5.6.20.0050.01815.77
5.6.10.0060.02515.75
5.6.00.0070.02915.78
5.5.380.0050.02315.19
5.5.370.0070.02815.02
5.5.360.0050.01515.08
5.5.350.0060.02415.08
5.5.340.0050.02515.26
5.5.330.0040.01915.17
5.5.320.0040.02615.11
5.5.310.0050.01715.27
5.5.300.0050.02015.32
5.5.290.0050.02415.28
5.5.280.0070.02515.11
5.5.270.0080.02415.13
5.5.260.0070.02615.10
5.5.250.0080.02115.03
5.5.240.0040.02315.16
5.5.230.0030.01815.19
5.5.220.0060.02315.05
5.5.210.0060.02014.97
5.5.200.0080.01314.94
5.5.190.0060.01915.00
5.5.180.0070.01815.01
5.5.170.0060.00613.31
5.5.160.0070.02415.00
5.5.150.0040.01814.98
5.5.140.0050.02315.08
5.5.130.0040.02315.07
5.5.120.0030.02615.07
5.5.110.0040.02015.09
5.5.100.0070.02415.01
5.5.90.0090.01315.13
5.5.80.0060.01315.02
5.5.70.0050.02615.00
5.5.60.0030.02514.93
5.5.50.0060.02315.08
5.5.40.0040.02614.92
5.5.30.0050.02214.99
5.5.20.0030.01915.08
5.5.10.0070.01814.98
5.5.00.0060.02614.91
5.4.450.0040.02313.96
5.4.440.0040.01513.93
5.4.430.0050.01513.94
5.4.420.0020.02413.91
5.4.410.0060.01914.02
5.4.400.0070.02013.79
5.4.390.0050.02013.82
5.4.380.0040.02313.89
5.4.370.0070.01713.84
5.4.360.0070.02113.87
5.4.350.0050.01613.78
5.4.340.0050.02413.84
5.4.330.0050.00312.10
5.4.320.0070.02213.88
5.4.310.0070.02013.84
5.4.300.0060.01513.88
5.4.290.0040.02313.72
5.4.280.0030.02513.84
5.4.270.0030.01513.84
5.4.260.0030.02213.79
5.4.250.0050.02213.89
5.4.240.0080.01113.89
5.4.230.0060.02113.76
5.4.220.0050.02313.81
5.4.210.0030.02213.79
5.4.200.0040.02113.86
5.4.190.0080.01813.81
5.4.180.0020.02413.90
5.4.170.0050.02413.85
5.4.160.0060.02113.76
5.4.150.0060.02313.84
5.4.140.0050.02313.27
5.4.130.0040.02013.20
5.4.120.0040.01513.15
5.4.110.0020.02713.14
5.4.100.0060.02113.19
5.4.90.0040.01813.12
5.4.80.0070.02013.21
5.4.70.0040.01513.12
5.4.60.0050.01413.11
5.4.50.0040.02313.07
5.4.40.0020.01713.15
5.4.30.0020.01513.12
5.4.20.0070.01213.16
5.4.10.0050.01313.11
5.4.00.0020.01413.07
5.3.290.0050.02112.67
5.3.280.0010.02012.59
5.3.270.0060.02212.61
5.3.260.0080.01912.59
5.3.250.0050.02112.58
5.3.240.0070.01112.61
5.3.230.0040.02012.56
5.3.220.0050.01712.53
5.3.210.0060.02212.56
5.3.200.0030.02212.55
5.3.190.0070.01212.59
5.3.180.0040.01712.59
5.3.170.0020.01512.59
5.3.160.0020.01612.61
5.3.150.0030.01612.62
5.3.140.0060.01312.60
5.3.130.0040.01512.52
5.3.120.0060.01412.51
5.3.110.0020.01612.54
5.3.100.0040.01412.44
5.3.90.0030.01212.41
5.3.80.0050.01212.39
5.3.70.0030.01412.42
5.3.60.0050.01512.47
5.3.50.0040.01512.42
5.3.40.0050.01212.40
5.3.30.0030.01212.44
5.3.20.0040.01912.36
5.3.10.0030.01312.32
5.3.00.0050.01312.28
5.2.170.0050.01511.61
5.2.160.0010.02011.61
5.2.150.0020.02011.61
5.2.140.0040.01511.61
5.2.130.0000.02211.61
5.2.120.0020.01711.61
5.2.110.0010.01811.61
5.2.100.0100.01511.61
5.2.90.0050.01611.61
5.2.80.0030.01811.61
5.2.70.0040.01811.61
5.2.60.0030.01711.61
5.2.50.0020.01711.61
5.2.40.0030.02611.61
5.2.30.0060.02111.61
5.2.20.0080.01211.61
5.2.10.0000.01711.61
5.2.00.0060.01511.61
5.1.60.0000.01411.61
5.1.50.0040.01411.61
5.1.40.0020.01711.61
5.1.30.0010.01811.61
5.1.20.0050.01511.61
5.1.10.0030.01311.61
5.1.00.0030.01511.61
5.0.50.0040.01211.61
5.0.40.0050.01011.61
5.0.30.0030.01711.61
5.0.20.0040.01011.61
5.0.10.0000.01411.61
5.0.00.0040.01511.61
4.4.90.0060.00811.61
4.4.80.0000.01211.61
4.4.70.0000.01211.61
4.4.60.0020.01211.61
4.4.50.0000.01111.61
4.4.40.0030.01311.61
4.4.30.0050.00611.61
4.4.20.0000.01011.61
4.4.10.0020.01011.61
4.4.00.0020.01511.61
4.3.110.0020.01211.61
4.3.100.0020.00811.61
4.3.90.0000.01011.61
4.3.80.0000.02011.61
4.3.70.0020.00711.61
4.3.60.0030.00811.61
4.3.50.0020.01011.61
4.3.40.0000.01311.61
4.3.30.0000.01011.61
4.3.20.0020.01111.61
4.3.10.0000.01111.61
4.3.00.0000.00811.61

preferences:
48.73 ms | 401 KiB | 5 Q