3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tmp = "2_【23区・千葉】"; $tmp = mb_strimwidth($tmp , strlen( $tmp ) *(-1) + 3 , strlen($tmp ) - 3 ); echo $tmp ;

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)
8.3.60.0090.00916.88
8.3.50.0070.01016.23
8.3.40.0070.00718.93
8.3.30.0130.00618.54
8.3.20.0070.00020.21
8.3.10.0080.00021.58
8.3.00.0050.00323.36
8.2.180.0070.01318.66
8.2.170.0090.00622.96
8.2.160.0110.00320.56
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00022.11
8.2.120.0000.00726.35
8.2.110.0070.00321.13
8.2.100.0120.00017.91
8.2.90.0040.00419.27
8.2.80.0090.00017.97
8.2.70.0030.00517.59
8.2.60.0090.00018.03
8.2.50.0000.00718.10
8.2.40.0040.00422.32
8.2.30.0040.00419.10
8.2.20.0050.00218.15
8.2.10.0000.00718.11
8.2.00.0070.00018.10
8.1.280.0110.00425.92
8.1.270.0040.00424.05
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00622.50
8.1.230.0070.00419.05
8.1.220.0030.00617.78
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0000.00918.51
8.1.160.0000.00718.98
8.1.150.0000.00718.87
8.1.140.0080.00019.48
8.1.130.0030.00620.59
8.1.120.0040.00417.30
8.1.110.0000.00817.46
8.1.100.0040.00417.49
8.1.90.0040.00417.43
8.1.80.0030.00417.44
8.1.70.0000.00717.45
8.1.60.0080.00017.46
8.1.50.0000.00717.59
8.1.40.0030.00617.51
8.1.30.0040.00417.66
8.1.20.0090.00017.62
8.1.10.0040.00417.66
8.1.00.0030.00517.61
8.0.300.0050.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.41
8.0.270.0040.00417.29
8.0.260.0000.00618.91
8.0.250.0030.00317.09
8.0.240.0070.00017.05
8.0.230.0000.00716.97
8.0.220.0070.00016.98
8.0.210.0000.00716.95
8.0.200.0000.00717.02
8.0.190.0000.00716.90
8.0.180.0000.00717.02
8.0.170.0040.00416.95
8.0.160.0040.00417.01
8.0.150.0040.00416.79
8.0.140.0090.00316.90
8.0.130.0030.00313.38
8.0.120.0000.00716.90
8.0.110.0040.00416.98
8.0.100.0040.00416.88
8.0.90.0000.00716.97
8.0.80.0160.00617.00
8.0.70.0000.00716.81
8.0.60.0040.00416.97
8.0.50.0090.00017.00
8.0.30.0040.01317.13
8.0.20.0100.00917.40
8.0.10.0040.00417.04
8.0.00.0070.01016.68
7.4.330.0020.00216.66
7.4.320.0030.00316.61
7.4.300.0000.00616.62
7.4.290.0030.00616.47
7.4.280.0040.00416.57
7.4.270.0070.00016.41
7.4.260.0030.00316.46
7.4.250.0000.00816.50
7.4.240.0070.00016.50
7.4.230.0030.00316.59
7.4.220.0100.01016.65
7.4.210.0040.01016.68
7.4.200.0050.00216.43
7.4.160.0100.00716.42
7.4.150.0120.00817.40
7.4.140.0110.00817.86
7.4.130.0110.01516.66
7.4.120.0100.00716.55
7.4.110.0130.00716.57
7.4.100.0070.01016.61
7.4.90.0060.01216.45
7.4.80.0120.00319.39
7.4.70.0040.01816.54
7.4.60.0090.01316.52
7.4.50.0080.00416.34
7.4.40.0040.01216.35
7.4.30.0090.00616.39
7.4.10.0070.01114.89
7.4.00.0080.01015.03
7.3.330.0000.00613.19
7.3.320.0000.00613.35
7.3.310.0040.00416.37
7.3.300.0030.00316.43
7.3.290.0000.00616.43
7.3.280.0070.00916.46
7.3.270.0140.00317.40
7.3.260.0100.00816.39
7.3.250.0120.00616.36
7.3.240.0140.00416.40
7.3.230.0130.00316.46
7.3.210.0120.00616.50
7.3.200.0080.00816.51
7.3.190.0100.00616.34
7.3.180.0090.00616.42
7.3.170.0100.00716.39
7.3.160.0060.01016.32
7.3.130.0040.01414.84
7.3.120.0070.01114.83
7.3.110.0090.00614.81
7.3.100.0040.01014.70
7.3.90.0080.00515.01
7.3.80.0060.00714.87
7.3.70.0070.00714.89
7.3.60.0050.01014.72
7.3.50.0030.01214.78
7.3.40.0080.00614.91
7.3.30.0030.01014.86
7.3.20.0050.01016.71
7.3.10.0100.00616.53
7.3.00.0070.00616.67
7.2.330.0090.00916.64
7.2.320.0100.01016.61
7.2.310.0090.01216.56
7.2.300.0030.01416.66
7.2.290.0120.01216.50
7.2.260.0070.01015.04
7.2.250.0060.01314.92
7.2.240.0080.00814.82
7.2.230.0070.01114.96
7.2.220.0080.00615.14
7.2.210.0070.01015.15
7.2.200.0090.00814.97
7.2.190.0050.01115.00
7.2.180.0060.00514.86
7.2.170.0040.01114.96
7.2.160.0040.00815.16
7.2.150.0030.01317.07
7.2.140.0110.00316.90
7.2.130.0050.00516.86
7.2.120.0070.01117.06
7.2.110.0100.00316.81
7.2.100.0100.00717.07
7.2.90.0030.01316.92
7.2.80.0000.01316.89
7.2.70.0030.01016.71
7.2.60.0080.00616.69
7.2.50.0100.00716.85
7.2.40.0070.00717.03
7.2.30.0100.00716.78
7.2.20.0120.00616.84
7.2.10.0030.01117.02
7.2.00.0000.01317.00
7.1.330.0040.01015.94
7.1.320.0040.00816.00
7.1.310.0050.00915.64
7.1.300.0060.01015.86
7.1.290.0080.00615.79
7.1.280.0080.00615.86
7.1.270.0040.01015.79
7.1.260.0020.00915.91
7.1.250.0000.01315.50
7.1.240.0000.01415.64
7.1.230.0060.01216.04
7.1.220.0090.00615.68
7.1.210.0090.00615.73
7.1.200.0050.00815.92
7.1.190.0090.00615.68
7.1.180.0070.01015.81
7.1.170.0060.00915.51
7.1.160.0030.00615.82
7.1.150.0100.00715.81
7.1.140.0050.00515.97
7.1.130.0030.01015.60
7.1.120.0070.00715.75
7.1.110.0570.01115.96
7.1.100.0370.00615.99
7.1.90.0430.00915.97
7.1.80.0440.00515.84
7.1.70.0370.00615.51
7.1.60.0340.00824.46
7.1.50.0390.01324.39
7.1.40.0510.01324.32
7.1.30.0390.01224.26
7.1.20.0350.01124.25
7.1.10.0320.00515.25
7.1.00.0250.00815.40
7.0.330.0070.00715.39
7.0.320.0030.00715.37
7.0.310.0090.00315.53
7.0.300.0030.00715.19
7.0.290.0100.00315.63
7.0.280.0030.01215.50
7.0.270.0000.01315.36
7.0.260.0040.01115.41
7.0.250.0430.01015.69
7.0.240.0290.01115.66
7.0.230.0520.01015.27
7.0.220.0320.01115.56
7.0.210.0410.00915.00
7.0.200.0420.00715.12
7.0.190.0400.00615.07
7.0.180.0290.01114.89
7.0.170.0360.00914.85
7.0.160.0380.00214.93
7.0.150.0340.01114.86
7.0.140.0240.00814.93
7.0.130.0300.01215.13
7.0.120.0400.00715.17
7.0.110.0280.00915.05
7.0.100.0210.01014.81
7.0.90.0260.00815.00
7.0.80.0230.01014.95
7.0.70.0380.00814.98
7.0.60.0270.00714.88
7.0.50.0340.01115.04
7.0.40.0240.01014.04
7.0.30.0270.00914.18
7.0.20.0230.01114.06
7.0.10.0280.00614.04
7.0.00.0390.00814.06
5.6.400.0090.00314.19
5.6.390.0090.00014.35
5.6.380.0090.00314.30
5.6.370.0070.01014.28
5.6.360.0030.01014.51
5.6.350.0000.01214.16
5.6.340.0110.00314.26
5.6.330.0030.00914.59
5.6.320.0090.00314.46
5.6.310.0040.00713.89
5.6.300.0040.00714.38
5.6.290.0030.00614.23
5.6.280.0100.00614.38
5.6.270.0090.00614.41
5.6.260.0060.00314.17
5.6.250.0060.00314.02
5.6.240.0030.00714.55
5.6.230.0030.01014.26
5.6.220.0070.00714.34
5.6.210.0030.01014.30
5.6.200.0070.00714.43
5.6.190.0110.00714.36
5.6.180.0040.01114.46
5.6.170.0060.01214.41
5.6.160.0000.01314.39
5.6.150.0030.00914.03
5.6.140.0060.00914.44
5.6.130.0000.01814.15
5.6.120.0070.00714.36
5.6.110.0060.00914.18
5.6.100.0030.01414.63
5.6.90.0070.01114.46
5.6.80.0090.00614.14
5.6.70.0060.00914.53
5.6.60.0040.00414.27
5.6.50.0030.01014.00
5.6.40.0030.01014.50
5.6.30.0030.00614.15
5.6.20.0030.01014.05
5.6.10.0100.00314.35
5.6.00.0070.00713.94

preferences:
66.53 ms | 400 KiB | 5 Q