3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tmp = "2_【23区・千葉】"; echo strlen( $tmp ) *(-1) + 3 ; $tmp = mb_strimwidth($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)
8.3.70.0120.00318.43
8.3.60.0140.00416.50
8.3.50.0140.00316.56
8.3.40.0090.00918.70
8.3.30.0070.00718.75
8.3.20.0070.00720.21
8.3.10.0030.00621.73
8.3.00.0050.00223.65
8.2.180.0180.00418.39
8.2.170.0160.00322.96
8.2.160.0100.00320.47
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00422.24
8.2.120.0100.00326.35
8.2.110.0110.00021.00
8.2.100.0080.00417.97
8.2.90.0000.00919.09
8.2.80.0000.00818.05
8.2.70.0040.00417.63
8.2.60.0050.00517.93
8.2.50.0040.00418.10
8.2.40.0050.00322.27
8.2.30.0000.00719.24
8.2.20.0000.00818.05
8.2.10.0000.00718.21
8.2.00.0040.00418.13
8.1.280.0120.00325.92
8.1.270.0070.00023.91
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0110.00722.80
8.1.230.0100.00318.99
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00517.36
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00318.38
8.1.160.0040.00418.99
8.1.150.0000.00818.95
8.1.140.0040.00417.63
8.1.130.0110.00018.85
8.1.120.0040.00417.52
8.1.110.0050.00317.43
8.1.100.0000.00717.53
8.1.90.0070.00017.46
8.1.80.0030.00517.38
8.1.70.0000.00717.37
8.1.60.0060.00317.47
8.1.50.0020.00517.55
8.1.40.0110.00017.63
8.1.30.0000.00817.60
8.1.20.0040.00417.54
8.1.10.0020.00517.66
8.1.00.0080.00017.59
8.0.300.0060.00318.77
8.0.290.0050.00216.75
8.0.280.0040.00418.52
8.0.270.0000.00817.40
8.0.260.0060.00018.99
8.0.250.0000.00716.97
8.0.240.0040.00417.03
8.0.230.0030.00317.03
8.0.220.0000.00816.97
8.0.210.0030.00317.02
8.0.200.0040.00417.01
8.0.190.0000.00817.01
8.0.180.0080.00016.98
8.0.170.0000.00716.97
8.0.160.0040.00416.84
8.0.150.0070.00016.85
8.0.140.0070.00416.80
8.0.130.0030.00313.38
8.0.120.0050.00216.88
8.0.110.0000.00716.87
8.0.100.0030.00616.79
8.0.90.0040.00417.07
8.0.80.0120.00916.84
8.0.70.0050.00316.91
8.0.60.0000.00816.86
8.0.50.0040.00416.78
8.0.30.0100.00816.99
8.0.20.0090.01217.40
8.0.10.0070.00016.89
8.0.00.0090.00916.75
7.4.330.0000.00416.70
7.4.320.0000.00616.51
7.4.300.0030.00316.57
7.4.290.0000.01016.49
7.4.280.0000.00816.58
7.4.270.0000.00616.58
7.4.260.0040.00416.47
7.4.250.0000.00716.48
7.4.240.0040.00416.65
7.4.230.0030.00316.70
7.4.220.0150.00416.50
7.4.210.0070.00916.65
7.4.200.0000.00716.70
7.4.160.0120.00616.61
7.4.150.0100.01017.40
7.4.140.0140.00617.86
7.4.130.0170.00916.68
7.4.120.0090.00816.50
7.4.110.0140.00316.54
7.4.100.0140.00316.60
7.4.90.0120.00916.52
7.4.80.0100.00619.39
7.4.70.0100.00716.37
7.4.60.0160.00016.59
7.4.50.0070.00716.65
7.4.40.0110.00516.53
7.4.30.0120.00416.50
7.4.00.0030.01214.75
7.3.330.0050.00013.32
7.3.320.0000.00713.25
7.3.310.0030.00316.41
7.3.300.0040.00416.43
7.3.290.0070.00016.36
7.3.280.0080.01016.48
7.3.270.0060.01217.40
7.3.260.0070.00916.55
7.3.250.0110.00616.49
7.3.240.0110.01116.46
7.3.230.0090.00916.41
7.3.210.0090.00916.38
7.3.200.0160.00016.46
7.3.190.0080.00816.44
7.3.180.0090.00616.30
7.3.170.0080.00816.43
7.3.160.0080.00816.50
7.2.330.0110.01116.55
7.2.320.0000.02216.63
7.2.310.0090.00916.58
7.2.300.0130.00316.55
7.2.290.0100.01016.39
7.2.60.0100.00316.57
7.2.50.0040.01116.69
7.1.200.0040.00715.75
7.1.110.0680.01216.23
7.1.100.0810.00316.08
7.1.90.0610.00616.10
7.1.80.0570.01016.24
7.1.70.0550.01015.24
7.1.60.0730.01333.20
7.1.50.0360.00032.90
7.1.40.0660.01032.73
7.1.30.0830.01932.63
7.1.20.0830.01032.84
7.1.10.0550.00614.79
7.1.00.0540.00314.82
7.0.250.0470.01115.78
7.0.240.0740.00615.57
7.0.230.0790.00915.32
7.0.220.0470.01215.35
7.0.210.0670.00014.46
7.0.200.0230.00614.81
7.0.190.0100.01014.88
7.0.180.0450.00714.57
7.0.170.0760.01014.37
7.0.160.0710.00714.39
7.0.150.0460.01014.41
7.0.140.0840.01014.57
7.0.130.0450.01014.54
7.0.120.0510.01214.68
7.0.110.0350.00914.50
7.0.100.0510.00614.19
7.0.90.0530.00714.58
7.0.80.0480.01314.47
7.0.70.0670.01014.46
7.0.60.0470.01014.21
7.0.50.0470.01014.65
7.0.40.0490.00914.63
7.0.30.0470.00714.57
7.0.20.0450.01014.46
7.0.10.0450.00614.51
7.0.00.0230.01014.32

preferences:
80.72 ms | 400 KiB | 5 Q