3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '漢字仮名交じり文'; echo 'strlen: ' . strlen($s); echo 'mb_strlen: ' . mb_strlen ($s);

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)
8.3.60.0150.00016.63
8.3.50.0140.00618.29
8.3.40.0100.00718.79
8.3.30.0000.01518.74
8.3.20.0080.00018.56
8.3.10.0060.00320.41
8.3.00.0080.00019.25
8.2.180.0100.00718.29
8.2.170.0130.00722.96
8.2.160.0030.01019.29
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0080.00020.54
8.2.110.0050.00520.51
8.2.100.0040.00817.91
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0060.00317.62
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0030.00518.02
8.2.20.0000.00919.51
8.2.10.0030.00517.55
8.2.00.0000.00717.75
8.1.270.0000.00824.66
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0150.00623.81
8.1.230.0060.00617.52
8.1.220.0000.00817.74
8.1.210.0070.00318.77
8.1.200.0070.00317.23
8.1.190.0000.00717.66
8.1.180.0030.00518.10
8.1.170.0040.00418.84
8.1.160.0030.00518.86
8.1.150.0070.00018.53
8.1.140.0050.00217.43
8.1.130.0030.00317.69
8.1.120.0040.00417.40
8.1.110.0040.00417.41
8.1.100.0030.00417.32
8.1.90.0040.00417.39
8.1.80.0040.00417.22
8.1.70.0000.00717.38
8.1.60.0000.00717.63
8.1.50.0000.00717.36
8.1.40.0070.00017.54
8.1.30.0030.00517.53
8.1.20.0050.00217.64
8.1.10.0040.00417.59
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.42
8.0.270.0040.00417.30
8.0.260.0000.00616.88
8.0.250.0030.00517.04
8.0.240.0060.00317.04
8.0.230.0000.00817.00
8.0.220.0070.00016.95
8.0.210.0020.00516.96
8.0.200.0040.00417.02
8.0.190.0040.00416.87
8.0.180.0000.00816.95
8.0.170.0040.00416.88
8.0.160.0030.00316.93
8.0.150.0040.00416.80
8.0.140.0060.00316.93
8.0.130.0000.00613.41
8.0.120.0030.00316.94
8.0.110.0000.00816.93
8.0.100.0040.00416.92
8.0.90.0030.00616.72
8.0.80.0090.00616.87
8.0.70.0000.00716.84
8.0.60.0080.00016.83
8.0.50.0040.00416.91
8.0.30.0100.00716.96
8.0.20.0090.00917.02
8.0.10.0040.00417.00
8.0.00.0090.01016.73
7.4.330.0040.00013.04
7.4.320.0060.00016.50
7.4.300.0030.00316.52
7.4.290.0000.00716.44
7.4.280.0000.00816.32
7.4.270.0030.00316.48
7.4.260.0030.00313.25
7.4.250.0040.00416.34
7.4.240.0030.00316.50
7.4.230.0070.00016.23
7.4.220.0100.00616.54
7.4.210.0060.01016.57
7.4.200.0000.00816.43
7.4.190.0040.00416.48
7.4.160.0130.00316.44
7.4.150.0150.00416.51
7.4.140.0110.00816.61
7.4.130.0130.02116.37
7.4.120.0100.01316.37
7.4.110.0120.00616.49
7.4.100.0100.00816.35
7.4.90.0100.01016.45
7.4.80.0120.00619.39
7.4.70.0100.00616.56
7.4.60.0060.00916.53
7.4.50.0000.00516.44
7.4.40.0030.01516.36
7.4.30.0070.01016.60
7.4.00.0110.00514.86
7.3.330.0060.00013.19
7.3.320.0000.00513.07
7.3.310.0050.00216.35
7.3.300.0060.00016.29
7.3.290.0090.01016.23
7.3.280.0070.01316.29
7.3.270.0070.01016.55
7.3.260.0130.00616.68
7.3.250.0120.00616.23
7.3.240.0060.01016.67
7.3.230.0100.00716.53
7.3.210.0130.00616.51
7.3.200.0030.01316.53
7.3.190.0080.00816.55
7.3.180.0060.00916.34
7.3.170.0130.00616.38
7.3.160.0100.01016.52
7.3.120.0070.01114.65
7.3.110.0070.01114.78
7.3.100.0060.01214.92
7.3.90.0030.01014.95
7.3.80.0060.00315.20
7.3.70.0000.00814.92
7.3.60.0150.00314.98
7.3.50.0000.01314.88
7.3.40.0060.00914.82
7.3.30.0070.00714.60
7.3.20.0030.00916.56
7.3.10.0030.00616.91
7.3.00.0070.01016.79
7.2.330.0100.00716.45
7.2.320.0090.00916.23
7.2.310.0060.01616.62
7.2.300.0060.01216.67
7.2.290.0100.00716.67
7.2.250.0040.01514.67
7.2.240.0070.01114.76
7.2.230.0000.01514.84
7.2.220.0000.01414.75
7.2.210.0000.00914.73
7.2.200.0030.01514.99
7.2.190.0090.00615.09
7.2.180.0040.01214.80
7.2.170.0030.00914.67
7.2.160.0110.00714.85
7.2.150.0090.00616.63
7.2.140.0060.00617.01
7.2.130.0090.00916.76
7.2.120.0030.01016.65
7.2.110.0080.00817.08
7.2.100.0100.00617.02
7.2.90.0000.01316.93
7.2.80.0100.00616.85
7.2.70.0000.01516.95
7.2.60.0070.00416.63
7.2.50.0070.00717.04
7.2.40.0110.00016.91
7.2.30.0030.01217.04
7.2.20.0110.00016.91
7.2.10.0040.01116.82
7.2.00.0120.00717.84
7.1.330.0080.00615.71
7.1.320.0070.00415.69
7.1.310.0030.01015.57
7.1.300.0120.00315.73
7.1.290.0080.00815.67
7.1.280.0000.01115.88
7.1.270.0100.00315.43
7.1.260.0090.00616.02
7.1.250.0060.00915.81
7.1.240.0040.00715.64
7.1.230.0030.01015.74
7.1.220.0030.00615.86
7.1.210.0070.00715.95
7.1.200.0030.00615.63
7.1.190.0030.01315.90
7.1.180.0000.01415.85
7.1.170.0070.00715.54
7.1.160.0070.00315.73
7.1.150.0070.00415.87
7.1.140.0000.01215.75
7.1.130.0000.01015.80
7.1.120.0000.01215.96
7.1.110.0070.00715.70
7.1.100.0070.00616.97
7.1.90.0070.00315.90
7.1.80.0120.00315.70
7.1.70.0020.01116.34
7.1.60.0090.01017.50
7.1.50.0060.01316.30
7.1.40.0000.01315.62
7.1.30.0030.01015.68
7.1.20.0000.01515.72
7.1.10.0030.01015.80
7.1.00.0020.04618.86
7.0.330.0100.00715.52
7.0.320.0000.01015.38
7.0.310.0040.01115.56
7.0.300.0060.00615.18
7.0.290.0000.01215.06
7.0.280.0030.01015.27
7.0.270.0030.01015.45
7.0.260.0030.01315.37
7.0.250.0030.00615.39
7.0.240.0060.00315.53
7.0.230.0030.01015.26
7.0.220.0040.01115.39
7.0.210.0060.00915.36
7.0.200.0030.00716.11
7.0.190.0080.00015.37
7.0.180.0070.00715.38
7.0.170.0070.00715.23
7.0.160.0070.00715.43
7.0.150.0030.01015.39
7.0.140.0070.03718.70
7.0.130.0070.00715.28
7.0.120.0030.03718.61
7.0.110.0070.00415.27
7.0.100.0040.00415.51
7.0.90.0060.00915.24
7.0.80.0060.00915.58
7.0.70.0070.00715.57
7.0.60.0120.04218.61
7.0.50.0080.03816.54
7.0.40.0210.04016.72
7.0.30.0180.02516.87
7.0.20.0150.02516.73
7.0.10.0190.03516.70
7.0.00.0230.02716.78
5.6.400.0120.00614.47
5.6.390.0060.01214.10
5.6.380.0070.00414.60
5.6.370.0030.00614.36
5.6.360.0000.00914.33
5.6.350.0000.01214.31
5.6.340.0040.00814.33
5.6.330.0070.00314.43
5.6.320.0030.01214.10
5.6.310.0030.00614.23
5.6.300.0140.00014.34
5.6.290.0040.00414.43
5.6.280.0050.04017.68
5.6.270.0040.00814.19
5.6.260.0040.00414.48
5.6.250.0070.00714.25
5.6.240.0100.00314.23
5.6.230.0090.00614.16
5.6.220.0030.00614.40
5.6.210.0050.04517.39
5.6.200.0040.05116.13
5.6.190.0180.02817.45
5.6.180.0170.04217.43
5.6.170.0170.04417.34
5.6.160.0180.04417.35
5.6.150.0160.03717.29
5.6.140.0120.04617.49
5.6.130.0150.04417.39
5.6.120.0170.02517.17
5.6.110.0150.02517.21
5.6.100.0170.04017.07
5.6.90.0170.04517.24
5.6.80.0160.02816.87
5.6.70.0210.02016.78
5.6.60.0080.02816.99
5.6.50.0190.02016.95
5.6.40.0130.03017.07
5.6.30.0180.03317.00
5.6.20.0170.04516.95
5.6.10.0230.03816.78
5.6.00.0190.04116.74
5.5.380.0000.00914.40
5.5.370.0030.00614.35
5.5.360.0120.00314.24
5.5.350.0100.04417.18
5.5.340.0030.03616.11
5.5.330.0170.02317.39
5.5.320.0180.03117.23
5.5.310.0220.02717.14
5.5.300.0160.04116.94
5.5.290.0180.04017.29
5.5.280.0180.02817.29
5.5.270.0180.04017.01
5.5.260.0150.04717.13
5.5.250.0230.03517.15
5.5.240.0150.04116.68
5.5.230.0200.02416.73
5.5.220.0120.02716.67
5.5.210.0150.02016.85
5.5.200.0150.02516.72
5.5.190.0220.02516.84
5.5.180.0150.02716.85
5.5.170.0030.00614.14
5.5.160.0220.03716.68
5.5.150.0180.03316.76
5.5.140.0150.04316.55
5.5.130.0180.04116.77
5.5.120.0180.03016.60
5.5.110.0230.02016.62
5.5.100.0180.04116.74
5.5.90.0220.04016.54
5.5.80.0250.03516.82
5.5.70.0150.02716.60
5.5.60.0150.02316.70
5.5.50.0170.04416.87
5.5.40.0120.02516.78
5.5.30.0200.02316.64
5.5.20.0210.03316.72
5.5.10.0180.04216.71
5.5.00.0150.02616.73
5.4.450.0150.02815.84
5.4.440.0150.04216.02
5.4.430.0200.03016.02
5.4.420.0180.03816.01
5.4.410.0180.02515.94
5.4.400.0190.03515.86
5.4.390.0180.03815.72
5.4.380.0140.02415.67
5.4.370.0120.02315.82
5.4.360.0200.03715.84
5.4.350.0130.02515.83
5.4.340.0150.02515.87
5.4.330.0000.00912.54
5.4.320.0140.02715.73
5.4.310.0230.03315.84
5.4.300.0150.02415.84
5.4.290.0180.02615.66
5.4.280.0120.04615.81
5.4.270.0190.02015.85
5.4.260.0170.03915.66
5.4.250.0260.02915.77
5.4.240.0220.02515.81
5.4.230.0170.02515.72
5.4.220.0120.02615.84
5.4.210.0150.03515.66
5.4.200.0180.03215.86
5.4.190.0130.02315.84
5.4.180.0150.03215.83
5.4.170.0220.02915.86
5.4.160.0180.03115.81
5.4.150.0200.03615.86
5.4.140.0190.03714.40
5.4.130.0180.03714.46
5.4.120.0200.02914.45
5.4.110.0170.03314.45
5.4.100.0150.01914.40
5.4.90.0200.03414.57
5.4.80.0330.03014.39
5.4.70.0210.03314.41
5.4.60.0170.03814.39
5.4.50.0150.03414.35
5.4.40.0170.03014.39
5.4.30.0160.02714.43
5.4.20.0150.04114.37
5.4.10.0220.03714.55
5.4.00.0200.03514.18
5.3.290.0180.04213.57
5.3.280.0100.02413.46
5.3.270.0150.03013.48
5.3.260.0170.03813.54
5.3.250.0120.03213.53
5.3.240.0150.03813.53
5.3.230.0150.02813.53
5.3.220.0170.02513.59
5.3.210.0200.03713.53
5.3.200.0150.02213.59
5.3.190.0220.03113.54
5.3.180.0200.02813.51
5.3.170.0170.03813.46
5.3.160.0150.03813.59
5.3.150.0220.03313.52
5.3.140.0150.02213.50
5.3.130.0190.02113.50
5.3.120.0150.04113.52
5.3.110.0220.03513.54
5.3.100.0130.03013.33
5.3.90.0120.02813.21
5.3.80.0160.02713.28
5.3.70.0170.03313.32
5.3.60.0150.03613.23
5.3.50.0150.02613.20
5.3.40.0170.03813.20
5.3.30.0150.02913.21
5.3.20.0150.03813.09
5.3.10.0170.03413.08
5.3.00.0150.02513.00
5.2.170.0200.06712.66
5.2.160.0270.05012.66
5.2.150.0270.04012.66
5.2.140.0270.05012.66
5.2.130.0230.03712.66
5.2.120.0270.05312.66
5.2.110.0270.04312.66
5.2.100.0170.03012.66
5.2.90.0170.02712.66
5.2.80.0130.03012.66
5.2.70.0130.03012.66
5.2.60.0170.03012.66
5.2.50.0130.03312.66
5.2.40.0130.02712.66
5.2.30.0130.02712.66
5.2.20.0170.02712.66
5.2.10.0130.02712.66
5.2.00.0230.04712.66
5.1.60.0100.02712.66
5.1.50.0130.02312.66
5.1.40.0100.02712.66
5.1.30.0100.02712.66
5.1.20.0100.02712.66
5.1.10.0100.02712.66
5.1.00.0130.02312.66
5.0.50.0100.01712.66
5.0.40.0070.02012.66
5.0.30.0030.03312.66
5.0.20.0070.02012.66
5.0.10.0030.02012.66
5.0.00.0100.02712.66
4.4.90.0070.01312.66
4.4.80.0070.01312.66
4.4.70.0070.01312.66
4.4.60.0100.01312.66
4.4.50.0030.01712.66
4.4.40.0030.02712.66
4.4.30.0070.01712.66
4.4.20.0100.01312.66
4.4.10.0100.01312.66
4.4.00.0100.02012.66
4.3.110.0030.01712.66
4.3.100.0100.02012.66
4.3.90.0070.01312.66
4.3.80.0030.02712.66
4.3.70.0070.01712.66
4.3.60.0070.01312.66
4.3.50.0100.01012.66
4.3.40.0100.02312.66
4.3.30.0000.02012.66
4.3.20.0000.02012.66
4.3.10.0000.01712.66
4.3.00.0000.01712.66

preferences:
59.78 ms | 400 KiB | 5 Q