3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '我改是打发斯蒂芬testse'; var_dump(str_split($str)); ?>

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)
8.3.70.0140.00416.50
8.3.60.0140.00416.50
8.3.50.0160.00622.05
8.3.40.0150.00618.42
8.3.30.0170.00318.60
8.3.20.0050.00320.07
8.3.10.0050.00323.53
8.3.00.0080.00019.25
8.2.180.0090.00618.41
8.2.170.0140.00322.96
8.2.160.0070.01420.36
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0060.00319.23
8.2.120.0040.00426.35
8.2.110.0110.00720.30
8.2.100.0080.00417.90
8.2.90.0080.00019.13
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0040.00419.29
8.2.30.0000.00720.48
8.2.20.0040.00417.61
8.2.10.0000.00817.86
8.2.00.0040.00417.97
8.1.280.0090.00625.92
8.1.270.0000.01023.92
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0090.00023.96
8.1.230.0070.00417.66
8.1.220.0060.00317.74
8.1.210.0100.00018.77
8.1.200.0060.00317.25
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0050.00318.58
8.1.160.0000.00721.88
8.1.150.0000.00718.80
8.1.140.0050.00519.42
8.1.130.0030.00317.55
8.1.120.0000.00717.40
8.1.110.0030.00717.43
8.1.100.0000.00717.42
8.1.90.0040.00417.40
8.1.80.0000.00717.27
8.1.70.0040.00417.25
8.1.60.0030.00617.50
8.1.50.0030.00617.36
8.1.40.0000.00917.46
8.1.30.0060.00317.60
8.1.20.0040.00417.44
8.1.10.0040.00417.32
8.1.00.0040.00417.40
8.0.300.0080.00018.77
8.0.290.0030.00616.58
8.0.280.0030.00318.36
8.0.270.0030.00517.16
8.0.260.0050.00317.14
8.0.250.0000.00616.85
8.0.240.0000.00816.79
8.0.230.0040.00416.87
8.0.220.0040.00416.80
8.0.210.0030.00316.84
8.0.200.0030.00316.74
8.0.190.0040.00416.79
8.0.180.0070.00016.82
8.0.170.0080.00016.82
8.0.160.0040.00416.94
8.0.150.0040.00316.82
8.0.140.0030.00416.65
8.0.130.0040.00413.32
8.0.120.0000.00816.80
8.0.110.0040.00416.77
8.0.100.0070.00016.71
8.0.90.0000.00716.69
8.0.80.0040.01116.73
8.0.70.0040.00416.72
8.0.60.0000.00716.80
8.0.50.0070.00016.77
8.0.30.0140.00817.13
8.0.20.0150.00817.40
8.0.10.0000.00716.92
8.0.00.0120.00616.86
7.4.330.0000.00616.71
7.4.320.0000.00716.48
7.4.300.0030.00316.45
7.4.290.0040.00316.43
7.4.280.0000.00816.53
7.4.270.0070.00016.41
7.4.260.0030.00316.40
7.4.250.0080.00016.48
7.4.240.0070.00016.47
7.4.230.0070.00016.32
7.4.220.0150.00416.55
7.4.210.0090.00616.44
7.4.200.0040.00416.63
7.4.160.0120.00916.33
7.4.150.0080.01117.40
7.4.140.0140.00717.86
7.4.130.0060.01316.41
7.4.120.0080.01116.45
7.4.110.0090.00916.40
7.4.100.0110.01416.45
7.4.90.0030.01516.48
7.4.80.0050.01319.39
7.4.70.0170.00716.46
7.4.60.0120.00616.53
7.4.50.0040.01216.20
7.4.40.0120.00616.37
7.4.30.0080.01116.52
7.4.10.0040.01414.97
7.4.00.0110.00514.94
7.3.330.0060.00013.00
7.3.320.0000.00613.11
7.3.310.0000.00715.95
7.3.300.0040.00416.03
7.3.290.0050.01016.14
7.3.280.0080.01016.14
7.3.270.0120.02017.40
7.3.260.0150.00316.34
7.3.240.0130.00516.20
7.3.230.0160.00316.39
7.3.210.0120.00616.11
7.3.200.0140.00416.42
7.3.190.0080.00916.28
7.3.180.0130.00316.09
7.3.170.0000.02316.51
7.3.160.0130.00516.49
7.3.130.0090.00914.75
7.3.120.0060.01014.73
7.3.110.0130.00614.46
7.3.100.0030.01114.67
7.3.90.0100.00714.89
7.3.80.0130.00314.65
7.3.70.0030.00614.67
7.3.60.0000.01314.71
7.3.50.0100.00014.79
7.3.40.0030.01114.26
7.3.30.0100.00314.43
7.3.20.0080.00516.48
7.3.10.0040.01116.70
7.3.00.0060.00316.46
7.2.330.0060.01216.47
7.2.320.0100.01016.31
7.2.310.0100.00716.20
7.2.300.0160.01016.52
7.2.290.0100.01116.25
7.2.260.0030.01514.61
7.2.250.0050.01014.77
7.2.240.0060.00915.11
7.2.230.0060.00614.34
7.2.220.0040.01114.79
7.2.210.0000.01714.79
7.2.200.0050.00814.63
7.2.190.0100.00614.53
7.2.180.0040.01114.71
7.2.170.0080.00314.77
7.2.160.0000.01414.62
7.2.150.0090.00316.44
7.2.140.0000.00916.69
7.2.130.0040.01116.80
7.2.120.0080.00816.52
7.2.110.0030.00616.36
7.2.100.0070.00416.91
7.2.90.0060.00916.66
7.2.80.0070.00516.54
7.2.70.0070.00716.79
7.2.60.0050.00716.81
7.2.50.0070.00716.89
7.2.40.0100.00616.77
7.2.30.0060.00616.77
7.2.20.0070.00716.83
7.2.10.0040.01116.67
7.2.00.0060.00717.87
7.1.330.0050.00815.69
7.1.320.0120.00615.94
7.1.310.0030.00815.80
7.1.300.0000.01415.75
7.1.290.0030.01315.71
7.1.280.0030.00915.63
7.1.270.0030.00615.74
7.1.260.0030.00615.57
7.1.250.0030.01015.65
7.1.240.0030.00715.68
7.1.230.0080.00415.71
7.1.220.0030.01315.80
7.1.210.0070.00415.71
7.1.200.0050.00715.84
7.1.190.0070.01015.83
7.1.180.0070.00715.87
7.1.170.0030.01015.45
7.1.160.0100.00315.42
7.1.150.0040.01115.75
7.1.140.0060.00615.66
7.1.130.0030.00915.83
7.1.120.0030.00915.57
7.1.110.0080.00415.72
7.1.100.0020.01016.79
7.1.90.0060.00315.89
7.1.80.0000.01215.88
7.1.70.0030.00716.39
7.1.60.0070.01317.62
7.1.50.0090.01216.25
7.1.40.0040.00415.53
7.1.30.0040.01115.70
7.1.20.0090.00915.39
7.1.10.0040.00815.46
7.1.00.0090.04019.04
7.0.330.0060.00615.33
7.0.320.0000.01415.23
7.0.310.0090.00615.33
7.0.300.0060.00315.07
7.0.290.0040.01115.14
7.0.280.0100.00015.27
7.0.270.0110.00615.33
7.0.260.0090.00615.36
7.0.250.0080.00615.32
7.0.240.0080.00415.28
7.0.230.0040.00815.20
7.0.220.0040.01115.27
7.0.210.0030.01015.10
7.0.200.0160.00615.05
7.0.190.0030.00715.34
7.0.180.0110.00315.27
7.0.170.0000.01215.41
7.0.160.0060.00915.25
7.0.150.0040.01115.62
7.0.140.0130.00315.01
7.0.130.0070.00715.14
7.0.120.0030.00715.38
7.0.110.0110.00315.20
7.0.100.0040.01115.20
7.0.90.0030.00915.05
7.0.80.0060.00915.23
7.0.70.0040.00815.40
7.0.60.0120.02217.65
7.0.50.0020.05016.64
7.0.40.0080.03016.74
7.0.30.0120.02216.70
7.0.20.0180.03516.82
7.0.10.0060.02516.67
7.0.00.0020.03716.83
5.6.400.0100.00314.23
5.6.390.0070.00414.25
5.6.380.0030.01414.25
5.6.370.0070.00713.84
5.6.360.0030.00614.30
5.6.350.0000.01513.98
5.6.340.0030.01014.38
5.6.330.0090.00614.18
5.6.320.0040.00814.14
5.6.310.0030.01214.14
5.6.300.0070.00314.45
5.6.290.0040.00814.21
5.6.280.0020.02517.49
5.6.270.0040.01114.26
5.6.260.0040.01214.11
5.6.250.0150.00014.07
5.6.240.0030.01214.03
5.6.230.0060.00614.13
5.6.220.0040.00914.06
5.6.210.0080.04617.20
5.6.200.0030.04216.10
5.6.190.0070.02217.25
5.6.180.0050.03517.32
5.6.170.0100.05017.37
5.6.160.0030.02617.26
5.6.150.0110.04216.09
5.6.140.0100.04016.06
5.6.130.0070.02316.07
5.6.120.0100.04017.52
5.6.110.0060.03817.54
5.6.100.0060.04417.78
5.6.90.0060.03517.52
5.6.80.0070.04517.22
5.6.70.0040.00814.25
5.6.60.0000.01614.14
5.6.50.0040.01113.86
5.6.40.0070.01114.12
5.6.30.0000.01314.10
5.6.20.0030.01013.89
5.6.10.0080.00814.15
5.6.00.0070.00714.22
5.5.380.0060.01014.13
5.5.370.0080.00814.22
5.5.360.0100.00313.71
5.5.350.2050.02117.32
5.5.340.0070.02015.87
5.5.330.0070.03117.12
5.5.320.0060.02117.20
5.5.310.0140.02317.01
5.5.300.0120.02015.96
5.5.290.0050.04816.07
5.5.280.0030.03517.33
5.5.270.0060.02617.29
5.5.260.0080.04317.40
5.5.250.0070.02817.25
5.5.240.0170.04517.11
5.5.230.0060.00313.83
5.5.220.0030.00613.83
5.5.210.0100.00614.16
5.5.200.0030.01014.24
5.5.190.0030.00813.89
5.5.180.0060.00614.07
5.5.170.0140.00014.15
5.5.160.0040.01113.87
5.5.150.0130.00013.87
5.5.140.0030.01513.89
5.5.130.0070.00714.08
5.5.120.0030.00714.02
5.5.110.0030.00714.11
5.5.100.0040.00714.05
5.5.90.0030.01213.98
5.5.80.0070.00714.00
5.5.70.0000.01214.25
5.5.60.0030.00614.16
5.5.50.0060.00314.30
5.5.40.0040.01113.86
5.5.30.0100.00713.97
5.5.20.0040.01113.91
5.5.10.0050.00313.80
5.5.00.0030.00913.84

preferences:
69.32 ms | 401 KiB | 5 Q