3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'KX02AB1234'; $str = preg_replace('/(?<=[a-z])(?=\d)|(?<=\d)(?=[a-z])/i', '-', $str); echo $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)
8.5.10.0080.01018.99
8.5.00.0110.01020.05
8.4.150.0010.00014.05
8.4.140.0130.01117.96
8.4.130.0060.00318.75
8.4.120.0090.00723.89
8.4.110.0090.01218.54
8.4.100.0030.00617.94
8.4.90.0090.01018.64
8.4.80.0100.01119.77
8.4.70.0170.00817.96
8.4.60.0120.00818.86
8.4.50.0120.00618.63
8.4.40.0000.01618.02
8.4.30.0130.00620.51
8.4.20.0100.01017.87
8.4.10.0060.00918.00
8.3.280.0120.00818.57
8.3.270.0340.01216.32
8.3.260.0110.00916.79
8.3.250.0140.00518.77
8.3.240.0140.00516.99
8.3.230.0120.00516.89
8.3.220.0050.00217.06
8.3.210.0130.00618.46
8.3.200.0080.00416.93
8.3.190.0080.01117.30
8.3.180.0110.00816.52
8.3.170.0120.00620.76
8.3.160.0110.00716.84
8.3.150.0040.00417.19
8.3.140.0000.00816.82
8.3.130.0110.00016.91
8.3.120.0200.00020.87
8.3.110.0060.00320.94
8.3.100.0030.00624.06
8.3.90.0090.00626.77
8.3.80.0030.00716.50
8.3.70.0100.01016.75
8.3.60.0090.01216.88
8.3.50.0260.00823.79
8.3.40.0160.00618.85
8.3.30.0130.00319.00
8.3.20.0040.00421.71
8.3.10.0000.00821.66
8.3.00.0000.00723.70
8.2.290.0110.00720.11
8.2.280.0030.00520.17
8.2.270.0040.00416.95
8.2.260.0150.00416.48
8.2.250.0100.01017.37
8.2.240.0030.00617.29
8.2.230.0040.00422.58
8.2.220.0070.00737.54
8.2.210.0040.00426.77
8.2.200.0030.00616.88
8.2.190.0140.00716.75
8.2.180.0110.01118.57
8.2.170.0130.00322.96
8.2.160.0130.00322.21
8.2.150.0070.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.66
8.2.110.0030.00620.53
8.2.100.0040.00718.03
8.2.90.0040.00422.40
8.2.80.0080.00017.97
8.2.70.0050.00317.59
8.2.60.0000.00817.75
8.2.50.0030.00518.05
8.2.40.0050.00318.22
8.2.30.0030.00319.34
8.2.20.0000.00718.10
8.2.10.0030.00519.34
8.2.00.0050.00219.34
8.1.330.0130.00723.39
8.1.320.0130.00616.34
8.1.310.0070.01018.41
8.1.300.0100.01017.89
8.1.290.0090.00330.84
8.1.280.0140.00425.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.40
8.1.230.0080.00417.77
8.1.220.0040.00417.78
8.1.210.0000.01018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0030.00618.10
8.1.170.0050.00317.62
8.1.160.0040.00418.79
8.1.150.0000.00818.82
8.1.140.0000.00820.61
8.1.130.0040.00420.21
8.1.120.0000.00717.45
8.1.110.0060.00317.43
8.1.100.0040.00417.38
8.1.90.0070.00017.44
8.1.80.0000.00817.46
8.1.70.0000.00717.44
8.1.60.0080.00017.68
8.1.50.0080.00017.63
8.1.40.0030.00517.64
8.1.30.0040.00417.64
8.1.20.0080.00017.64
8.1.10.0030.00617.61
8.1.00.0050.00317.48
8.0.300.0070.00019.93
8.0.290.0070.00016.88
8.0.280.0070.00018.39
8.0.270.0030.00318.23
8.0.260.0040.00420.09
8.0.250.0040.00417.06
8.0.240.0080.00017.10
8.0.230.0000.00717.09
8.0.220.0000.00716.94
8.0.210.0030.00517.09
8.0.200.0030.00317.06
8.0.190.0040.00417.12
8.0.180.0000.00716.98
8.0.170.0040.00417.03
8.0.160.0000.00716.93
8.0.150.0040.00416.87
8.0.140.0040.00417.00
8.0.130.0030.00313.45
8.0.120.0080.00016.99
8.0.110.0000.00817.09
8.0.100.0020.00517.04
8.0.90.0000.00817.04
8.0.80.0040.01216.96
8.0.70.0080.00016.95
8.0.60.0040.00417.11
8.0.50.0000.00816.89
8.0.30.0080.00817.32
8.0.20.0080.01317.18
8.0.10.0050.00216.96
8.0.00.0100.00716.98
7.4.330.0020.00216.70
7.4.320.0030.00316.65
7.4.300.0000.00616.63
7.4.290.0040.00416.75
7.4.280.0040.00416.70
7.4.270.0040.00416.65
7.4.260.0050.00013.37
7.4.250.0030.00316.61
7.4.240.0020.00516.72
7.4.230.0000.00716.52
7.4.220.0020.00516.67
7.4.210.0080.00816.78
7.4.200.0040.00416.64
7.4.140.0180.00717.86
7.4.130.0130.01616.72
7.4.120.0040.01216.60
7.4.110.0140.00316.71
7.4.100.0090.00916.45
7.4.90.0080.00816.54
7.4.80.0140.00719.39
7.4.70.0030.01316.69
7.4.60.0130.00316.65
7.4.50.0000.01516.57
7.4.40.0100.00616.53
7.4.20.0080.01116.56
7.4.10.0140.00516.75
7.4.00.0060.01316.57
7.3.330.0090.00016.40
7.3.320.0000.00513.39
7.3.310.0040.00416.46
7.3.300.0000.00716.41
7.3.290.0070.00816.48
7.3.280.0090.00916.46
7.3.260.0080.01216.39
7.3.230.0100.00716.82
7.3.210.0150.00316.67
7.3.200.0090.00916.52
7.3.190.0090.00916.71
7.3.180.0030.01416.74
7.3.170.0080.01316.76
7.3.160.0090.00616.39
7.3.130.0080.01216.55
7.3.120.0040.01216.38
7.3.110.0100.01016.32
7.3.100.0110.00316.66
7.3.90.0090.00616.57
7.3.80.0120.00316.30
7.3.70.0030.01016.52
7.3.60.0160.00016.43
7.3.50.0030.01316.46
7.3.40.0000.01516.39
7.3.30.0150.00016.48
7.3.20.0060.01016.51
7.3.10.0090.00616.47
7.3.00.0110.00816.39
7.2.330.0000.01716.48
7.2.320.0070.01016.68
7.2.310.0090.00916.74
7.2.300.0100.01316.86
7.2.290.0030.01316.60
7.2.260.0060.01216.68
7.2.250.0040.01716.76
7.2.240.0120.00416.71
7.2.230.0000.01616.79
7.2.220.0120.00316.72
7.2.210.0090.00616.65
7.2.200.0110.00816.62
7.2.190.0030.01216.64
7.2.180.0120.00616.56
7.2.170.0080.00816.64
7.2.160.0040.01216.65
7.2.150.0160.00616.59
7.2.140.0070.01016.70
7.2.130.0060.01116.60
7.2.120.0110.00916.77
7.2.110.0100.00616.70
7.2.100.0060.01116.78
7.2.90.0090.00616.70
7.2.80.0000.01616.64
7.2.70.0000.01816.73
7.2.60.0060.00916.47
7.2.50.0060.00916.61
7.2.40.0130.00316.63
7.2.30.0000.01516.67
7.2.20.0060.00916.69
7.2.10.0030.01216.74
7.2.00.0100.01016.59

preferences:
42.48 ms | 403 KiB | 5 Q