3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "ab9c5lek94ke2koe8nsk9"; echo preg_replace('/(\d)([^\d]*)(\d)([^\d]*)(\d)([^\d]*)$/',"<b>$1</b>$2<b>$3</b>$4<b>$5</b>$6",$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)
8.3.60.0120.00618.32
8.3.50.0140.00416.50
8.3.40.0160.00018.98
8.3.30.0000.01519.02
8.3.20.0070.00020.72
8.3.10.0100.00021.89
8.3.00.0040.00418.70
8.2.180.0120.00316.48
8.2.170.0150.00022.96
8.2.160.0030.01020.35
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0000.00819.64
8.2.110.0000.00921.04
8.2.100.0110.00017.91
8.2.90.0000.00818.15
8.2.80.0070.00018.19
8.2.70.0030.00617.63
8.2.60.0000.00718.04
8.2.50.0050.00518.07
8.2.40.0080.00018.22
8.2.30.0040.00418.16
8.2.20.0000.00818.03
8.2.10.0040.00419.21
8.2.00.0000.00719.13
8.1.270.0080.00020.77
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0110.00020.84
8.1.220.0070.00017.79
8.1.210.0080.00018.91
8.1.200.0000.01017.35
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0030.00718.57
8.1.160.0000.00718.84
8.1.150.0030.00518.85
8.1.140.0090.00018.73
8.1.130.0000.00720.25
8.1.120.0000.00717.46
8.1.110.0070.00317.44
8.1.100.0040.00417.57
8.1.90.0050.00217.55
8.1.80.0040.00417.57
8.1.70.0030.00317.43
8.1.60.0060.00317.72
8.1.50.0000.00917.52
8.1.40.0030.00617.66
8.1.30.0030.00517.73
8.1.20.0000.00817.76
8.1.10.0080.00017.69
8.1.00.0080.00017.54
8.0.300.0000.00719.79
8.0.290.0000.00816.75
8.0.280.0050.00320.25
8.0.270.0070.00018.18
8.0.260.0000.00620.10
8.0.250.0030.00317.00
8.0.240.0000.00717.14
8.0.230.0000.00716.95
8.0.220.0030.00316.94
8.0.210.0030.00616.99
8.0.200.0000.00717.07
8.0.190.0000.00817.04
8.0.180.0030.00516.89
8.0.170.0030.00716.89
8.0.160.0030.00716.82
8.0.150.0040.00416.83
8.0.140.0040.00416.84
8.0.130.0030.00313.45
8.0.120.0040.00416.92
8.0.110.0040.00417.03
8.0.100.0040.00416.94
8.0.90.0030.00617.02
8.0.80.0090.00616.91
8.0.70.0080.00016.78
8.0.60.0000.00816.96
8.0.50.0040.00416.93
8.0.30.0140.00317.37
8.0.20.0140.00517.30
8.0.10.0040.00416.99
8.0.00.0040.01516.94
7.4.330.0020.00216.67
7.4.320.0000.00816.77
7.4.300.0040.00416.64
7.4.290.0000.00716.68
7.4.280.0030.00616.75
7.4.270.0070.00016.67
7.4.260.0030.00313.44
7.4.250.0050.00216.62
7.4.240.0000.00716.65
7.4.230.0030.00516.59
7.4.220.0070.00016.71
7.4.210.0040.01216.70
7.4.200.0030.00316.60
7.4.130.0050.01316.74
7.4.120.0110.00716.82
7.4.110.0060.01116.67
7.4.100.0130.00616.52
7.4.90.0070.01016.91
7.4.80.0110.00719.39
7.4.70.0080.01216.72
7.4.60.0040.01216.63
7.4.50.0070.01116.43
7.4.40.0090.00616.54
7.4.20.0100.00816.52
7.4.10.0170.00816.12
7.4.00.0170.00716.32
7.3.330.0080.00016.15
7.3.320.0060.00013.02
7.3.310.0000.00716.26
7.3.300.0000.00716.20
7.3.290.0080.00716.36
7.3.260.0170.00716.64
7.3.240.0090.00716.48
7.3.230.0100.00716.82
7.3.210.0130.00316.54
7.3.200.0120.00916.46
7.3.190.0030.01416.36
7.3.180.0130.00316.29
7.3.170.0110.00616.17
7.3.160.0030.01216.59
7.3.140.0120.00916.61
7.3.130.0140.01016.26
7.3.120.0090.01016.07
7.3.110.0120.00816.17
7.3.100.0210.00416.43
7.3.90.0100.01316.41
7.3.80.0210.00616.44
7.3.70.0080.01216.50
7.3.60.0170.00316.18
7.3.50.0100.01016.20
7.3.40.0120.01216.32
7.3.30.0050.01616.46
7.3.20.0070.01816.37
7.3.10.0180.01216.39
7.3.00.0110.00916.41
7.2.330.0110.01116.66
7.2.320.0170.00016.57
7.2.310.0100.01016.77
7.2.300.0100.01316.60
7.2.290.0060.01016.71
7.2.270.0190.00516.42
7.2.260.0100.01816.32
7.2.250.0090.01116.32
7.2.240.0070.01316.42
7.2.230.0190.00816.38
7.2.220.0170.00416.40
7.2.210.0100.01416.38
7.2.200.0120.01616.63
7.2.190.0040.02216.32
7.2.180.0160.00616.44
7.2.170.0120.01316.69
7.2.160.0140.00816.48
7.2.150.0190.00816.64
7.2.140.0100.01016.46
7.2.130.0240.00016.57
7.2.120.0150.00916.45
7.2.110.0100.01316.56
7.2.100.0110.00916.16
7.2.90.0150.00716.60
7.2.80.0140.00716.35
7.2.70.0170.00916.42
7.2.60.0180.00716.72
7.2.50.0180.00616.54
7.2.40.0030.01616.74
7.2.30.0030.01716.46
7.2.20.0110.00716.50
7.2.10.0190.00416.62
7.2.00.0160.00616.59

preferences:
63.23 ms | 400 KiB | 5 Q