3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = "10001101"; $out = preg_split('/(.)(?:$)(?!\1)\K/', $in, -1, PREG_SPLIT_NO_EMPTY); print_r($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)
8.3.60.0000.01516.75
8.3.50.0130.00821.38
8.3.40.0090.00618.72
8.3.30.0040.01118.79
8.3.20.0040.00420.39
8.3.10.0040.00423.66
8.3.00.0050.00319.56
8.2.180.0160.00618.66
8.2.170.0040.01122.96
8.2.160.0170.00320.39
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00421.07
8.2.110.0100.00021.18
8.2.100.0090.00317.88
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0000.00921.09
8.2.30.0040.00420.70
8.2.20.0000.00817.83
8.2.10.0060.00318.08
8.2.00.0000.00718.08
8.1.280.0070.01325.92
8.1.270.0050.00323.98
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00922.68
8.1.230.0120.00017.70
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0100.00017.35
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0070.00320.47
8.1.160.0040.00421.92
8.1.150.0000.00818.84
8.1.140.0040.00419.58
8.1.130.0040.00417.58
8.1.120.0000.00717.45
8.1.110.0040.00417.57
8.1.100.0000.00717.50
8.1.90.0000.00717.44
8.1.80.0030.00817.52
8.1.70.0000.00717.51
8.1.60.0000.00917.70
8.1.50.0000.00817.59
8.1.40.0060.00317.51
8.1.30.0000.00817.77
8.1.20.0000.00817.75
8.1.10.0030.00617.53
8.1.00.0030.00617.44
8.0.300.0080.00018.77
8.0.290.0030.00616.88
8.0.280.0000.00718.39
8.0.270.0040.00417.12
8.0.260.0040.00417.22
8.0.250.0070.00017.11
8.0.240.0050.00317.06
8.0.230.0040.00417.11
8.0.220.0040.00417.09
8.0.210.0060.00316.96
8.0.200.0000.00717.12
8.0.190.0000.00817.07
8.0.180.0090.00316.94
8.0.170.0030.00617.05
8.0.160.0040.00417.07
8.0.150.0030.00416.98
8.0.140.0000.00717.01
8.0.130.0000.00613.45
8.0.120.0080.00016.91
8.0.110.0040.00416.99
8.0.100.0000.00716.98
8.0.90.0000.00816.98
8.0.80.0120.00316.99
8.0.70.0050.00316.92
8.0.60.0050.00316.94
8.0.50.0040.00417.00
8.0.30.0080.00917.25
8.0.20.0110.00917.40
8.0.10.0030.00516.91
8.0.00.0100.00816.89
7.4.330.0030.00315.08
7.4.320.0000.00616.66
7.4.300.0040.00416.75
7.4.290.0000.00816.69
7.4.280.0050.00316.73
7.4.270.0030.00516.64
7.4.260.0000.00716.66
7.4.250.0070.00316.63
7.4.240.0030.00416.67
7.4.230.0070.00016.84
7.4.220.0090.00916.68
7.4.210.0070.00716.71
7.4.200.0000.00716.72
7.4.160.0090.00616.39
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0110.00616.58
7.4.120.0130.00316.57
7.4.110.0060.01216.43
7.4.100.0060.01016.58
7.4.90.0130.00416.74
7.4.80.0110.00519.39
7.4.70.0120.00816.70
7.4.60.0070.01016.30
7.4.50.0080.00016.71
7.4.40.0060.01016.75
7.4.30.0090.01316.68
7.4.00.0090.00614.93
7.3.330.0000.00513.28
7.3.320.0000.00713.18
7.3.310.0040.00416.41
7.3.300.0040.00416.30
7.3.290.0060.01016.36
7.3.280.0080.01016.32
7.3.270.0170.00017.40
7.3.260.0120.01216.64
7.3.250.0100.00616.50
7.3.240.0110.00816.33
7.3.230.0070.01016.39
7.3.210.0130.00716.31
7.3.200.0090.01216.70
7.3.190.0070.01016.15
7.3.180.0140.01116.56
7.3.170.0110.00716.65
7.3.160.0120.00416.61
7.2.330.0100.01016.73
7.2.320.0090.00916.65
7.2.310.0150.00816.49
7.2.300.0100.00616.68
7.2.290.0070.01016.66
7.2.60.0030.01216.96
7.2.00.0100.00719.45
7.1.200.0350.00415.43
7.1.100.0040.00718.31
7.1.70.0080.00017.33
7.1.60.0000.02519.50
7.1.50.0180.00717.07
7.1.00.0030.07322.32
7.0.200.0070.00016.51
7.0.60.0070.05319.93
7.0.50.0030.04017.86
7.0.40.0070.06020.20
7.0.30.0130.05320.25
7.0.20.0170.04020.09
7.0.10.0030.04720.18
7.0.00.0070.04020.09
5.6.280.0000.03321.06
5.6.210.0170.06720.70
5.6.200.0170.05718.18
5.6.190.0000.05320.67
5.6.180.0270.08020.77
5.6.170.0300.08320.62
5.6.160.0000.04720.63
5.6.150.0070.04718.28
5.6.140.0030.05718.18
5.6.130.0000.07018.22
5.6.120.0130.07720.99
5.6.110.0030.09021.01
5.6.100.0130.05721.08
5.6.90.0200.07721.09
5.6.80.0200.06320.50
5.5.350.0030.03020.40
5.5.340.0070.08017.99
5.5.330.0070.04020.27
5.5.320.3770.04720.34
5.5.310.0200.04320.34
5.5.300.0070.04717.94
5.5.290.0130.05718.07
5.5.280.0030.04020.76
5.5.270.0070.08020.82
5.5.260.0130.03720.79
5.5.250.0000.05020.58
5.5.240.0000.08020.26
5.4.450.0230.05319.38
5.4.440.0270.05319.65
5.4.430.0230.04719.14
5.4.420.0300.05019.40
5.4.410.0300.05019.22
5.4.400.0170.07319.24
5.4.390.0070.06319.27
5.4.380.0200.05019.25
5.4.370.0200.05018.85
5.4.360.0270.05319.00
5.4.350.0170.05319.08
5.4.340.0230.05019.21
5.4.320.0270.04319.30
5.4.310.0130.05319.00
5.4.300.0230.06318.91
5.4.290.0300.06718.91
5.4.280.0270.04719.05
5.4.270.0230.05318.85
5.4.260.0200.05318.91
5.4.250.0200.05019.21
5.4.240.0370.03719.05
5.4.230.0330.04019.18
5.4.220.0200.05319.23
5.4.210.0270.06319.21
5.4.200.0330.03718.91
5.4.190.0200.05718.84
5.4.180.0170.05719.22
5.4.170.0070.06319.20
5.4.160.0430.04719.29
5.4.150.0270.04718.80
5.4.140.0170.05016.66
5.4.130.0230.04316.32
5.4.120.0170.05316.36
5.4.110.0270.05316.50
5.4.100.0100.06016.55
5.4.90.0230.04716.22
5.4.80.0130.05316.54
5.4.70.0230.04716.54
5.4.60.0200.04716.56
5.4.50.0100.05716.24
5.4.40.0170.05016.15
5.4.30.0230.05016.24
5.4.20.0230.05316.53
5.4.10.0400.06316.52
5.4.00.0200.04715.93

preferences:
55.98 ms | 401 KiB | 5 Q