3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = "10001101"; $out = preg_split('/(?:(.)\K(?!\1|$))/', $in); print_r($out);

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)
8.3.70.0110.00416.88
8.3.60.0120.00316.74
8.3.50.0280.00721.95
8.3.40.0090.00618.84
8.3.30.0040.01118.67
8.3.20.0040.00420.33
8.3.10.0060.00323.65
8.3.00.0060.00319.56
8.2.190.0060.00918.08
8.2.180.0160.00318.29
8.2.170.0080.00822.96
8.2.160.0100.00320.39
8.2.150.0070.01124.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0030.01622.20
8.2.100.0110.00017.80
8.2.90.0000.00819.04
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00417.92
8.2.50.0000.00818.07
8.2.40.0080.00021.24
8.2.30.0000.00720.63
8.2.20.0050.00217.88
8.2.10.0080.00017.98
8.2.00.0000.00718.15
8.1.280.0140.00025.92
8.1.270.0120.00623.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0110.00017.71
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00717.22
8.1.190.0030.00617.25
8.1.180.0040.00418.10
8.1.170.0040.00420.24
8.1.160.0040.00421.96
8.1.150.0080.00018.75
8.1.140.0050.00319.54
8.1.130.0000.00717.70
8.1.120.0040.00417.52
8.1.110.0000.00817.43
8.1.100.0000.00717.52
8.1.90.0000.00717.39
8.1.80.0040.00417.53
8.1.70.0000.00717.54
8.1.60.0030.00517.56
8.1.50.0060.00317.64
8.1.40.0080.00017.50
8.1.30.0030.00617.57
8.1.20.0000.00817.76
8.1.10.0000.00817.64
8.1.00.0030.00617.55
8.0.300.0000.00718.77
8.0.290.0050.00316.88
8.0.280.0050.00318.31
8.0.270.0030.00617.20
8.0.260.0030.00317.21
8.0.250.0000.00717.07
8.0.240.0070.00017.08
8.0.230.0030.00317.13
8.0.220.0000.00717.03
8.0.210.0000.00816.91
8.0.200.0000.00717.07
8.0.190.0000.00817.07
8.0.180.0030.00616.95
8.0.170.0000.00816.91
8.0.160.0040.00417.16
8.0.150.0040.00416.98
8.0.140.0040.00417.03
8.0.130.0030.00313.50
8.0.120.0000.00816.98
8.0.110.0040.00417.10
8.0.100.0050.00316.98
8.0.90.0000.00816.81
8.0.80.0100.01017.00
8.0.70.0050.00316.83
8.0.60.0040.00417.04
8.0.50.0030.00617.05
8.0.30.0070.01017.09
8.0.20.0070.01117.41
8.0.10.0000.00716.96
8.0.00.0060.01117.00
7.4.330.0000.00515.08
7.4.320.0060.00016.50
7.4.300.0030.00316.56
7.4.290.0000.00716.76
7.4.280.0070.00316.63
7.4.270.0000.00716.54
7.4.260.0070.00016.70
7.4.250.0070.00016.68
7.4.240.0050.00216.73
7.4.230.0040.00416.62
7.4.220.0140.00316.85
7.4.210.0090.00616.85
7.4.200.0000.00716.83
7.4.160.0050.01016.42
7.4.150.0040.01417.40
7.4.140.0140.00917.86
7.4.130.0100.01216.55
7.4.120.0140.00716.60
7.4.110.0110.00716.61
7.4.100.0070.01016.78
7.4.90.0090.01416.64
7.4.80.0030.01919.39
7.4.70.0150.00316.66
7.4.60.0080.00816.66
7.4.50.0080.00016.78
7.4.40.0080.00816.71
7.4.30.0160.00316.60
7.4.00.0070.00915.13
7.3.330.0000.00513.26
7.3.320.0050.00313.23
7.3.310.0000.00716.20
7.3.300.0040.00416.34
7.3.290.0060.01016.34
7.3.280.0080.01016.36
7.3.270.0070.01017.40
7.3.260.0140.00416.61
7.3.250.0090.00816.40
7.3.240.0050.01516.32
7.3.230.0140.00616.39
7.3.210.0100.00916.64
7.3.200.0080.00816.39
7.3.190.0100.01016.66
7.3.180.0130.00316.50
7.3.170.0110.00416.66
7.3.160.0060.00916.52
7.3.120.0040.01415.11
7.3.110.0060.00914.67
7.3.100.0000.01714.49
7.3.90.0080.00415.10
7.3.80.0030.01015.03
7.3.70.0070.00314.92
7.3.60.0060.00614.66
7.3.50.0090.00014.94
7.3.40.0090.00614.80
7.3.30.0040.00814.90
7.3.20.0090.00616.79
7.3.10.0070.00716.43
7.3.00.0040.01116.43
7.2.330.0030.01816.59
7.2.320.0060.01216.67
7.2.310.0060.01116.64
7.2.300.0060.00916.63
7.2.290.0100.00716.66
7.2.250.0080.01215.21
7.2.240.0070.01315.06
7.2.230.0070.00315.02
7.2.220.0030.00715.11
7.2.210.0040.01515.20
7.2.200.0090.00614.99
7.2.190.0000.00914.97
7.2.180.0130.00315.10
7.2.170.0030.00614.95
7.2.60.0000.01517.02
7.2.00.0030.00919.42
7.1.330.0120.00315.84
7.1.320.0000.01515.97
7.1.310.0090.00015.78
7.1.300.0000.01515.59
7.1.290.0060.00915.92
7.1.280.0120.00316.01
7.1.270.0130.00016.05
7.1.260.0070.00715.86
7.1.200.0080.00615.85
7.1.100.0000.01218.36
7.1.70.0070.00716.97
7.1.60.0030.02119.50
7.1.50.0070.01417.23
7.1.00.0030.07722.45
7.0.200.0000.00816.97
7.0.60.0130.07320.06
7.0.50.0070.05317.89
7.0.40.0170.08020.42
7.0.30.0130.04720.07
7.0.20.0270.08720.36
7.0.10.0000.06020.38
7.0.00.0130.07720.09
5.6.280.0030.07320.86
5.6.210.0070.04020.56
5.6.200.0070.08018.29
5.6.190.0100.08320.67
5.6.180.0230.04020.61
5.6.170.0230.06320.49
5.6.160.0100.08720.61
5.6.150.0030.04018.12
5.6.140.0030.08718.18
5.6.130.0100.04318.10
5.6.120.0030.05721.00
5.6.110.0030.04320.98
5.6.100.0030.08321.00
5.6.90.0130.03320.97
5.6.80.0100.07720.35
5.5.350.0000.05320.43
5.5.340.0000.04018.08
5.5.330.0030.08020.40
5.5.320.3270.04720.36
5.5.310.0230.04320.29
5.5.300.0070.06318.02
5.5.290.0100.07717.96
5.5.280.0070.05720.87
5.5.270.0170.06020.86
5.5.260.0030.08020.86
5.5.250.0170.07720.61
5.5.240.0030.07720.25
5.4.450.0830.08019.37
5.4.440.0670.06019.52
5.4.430.0670.05719.13
5.4.420.0770.04319.46
5.4.410.0730.05319.00
5.4.400.0670.05319.30
5.4.390.0700.05319.09
5.4.380.0630.06019.25
5.4.370.0800.04019.30
5.4.360.0700.05319.14
5.4.350.0830.06719.33
5.4.340.0730.05719.11
5.4.320.0630.05719.30
5.4.310.0530.05719.25
5.4.300.0770.08019.31
5.4.290.0900.07318.97
5.4.280.0630.05719.33
5.4.270.0770.04318.92
5.4.260.0770.04718.93
5.4.250.0630.06018.96
5.4.240.0700.05319.24
5.4.230.0700.05319.09
5.4.220.1000.06319.29
5.4.210.0700.05019.14
5.4.200.0630.06018.92
5.4.190.0730.04318.97
5.4.180.0730.04318.81
5.4.170.0930.05318.96
5.4.160.0630.05318.90
5.4.150.0530.06719.12
5.4.140.0670.05716.35
5.4.130.0670.05016.70
5.4.120.0900.05716.46
5.4.110.0700.05016.60
5.4.100.0670.06016.56
5.4.90.0670.05716.39
5.4.80.0700.05316.38
5.4.70.0630.05016.21
5.4.60.0700.04716.50
5.4.50.0900.05716.59
5.4.40.0800.06016.19
5.4.30.0700.04716.51
5.4.20.0700.04016.18
5.4.10.0800.06716.53
5.4.00.0900.04016.00

preferences:
64.36 ms | 401 KiB | 5 Q