3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'OBKFA4F26ORJI3ALFYI3QB4ZN'; $expr = '/.{5}(?!$)/'; var_dump(preg_replace($expr, '$0-', $subject));

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)
8.3.70.0110.01118.43
8.3.60.0140.00018.34
8.3.50.0160.00721.15
8.3.40.0070.00718.79
8.3.30.0140.00019.09
8.3.20.0080.00020.13
8.3.10.0040.00423.48
8.3.00.0050.00319.68
8.2.190.0120.00916.58
8.2.180.0150.00616.63
8.2.170.0210.00022.96
8.2.160.0030.01020.28
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0030.00621.12
8.2.110.0030.00622.21
8.2.100.0070.00417.58
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0080.00017.78
8.2.50.0040.00418.07
8.2.40.0080.00019.95
8.2.30.0040.00418.01
8.2.20.0030.00517.77
8.2.10.0000.00818.12
8.2.00.0000.00717.63
8.1.280.0070.01025.92
8.1.270.0100.00022.14
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0100.00021.85
8.1.230.0120.00022.11
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0070.00317.35
8.1.190.0040.00417.40
8.1.180.0040.00418.63
8.1.170.0040.00418.71
8.1.160.0050.00322.16
8.1.150.0020.00518.84
8.1.140.0040.00417.37
8.1.130.0000.00817.85
8.1.120.0040.00417.51
8.1.110.0000.00717.55
8.1.100.0000.00717.44
8.1.90.0040.00317.57
8.1.80.0000.00717.55
8.1.70.0070.00017.39
8.1.60.0060.00317.55
8.1.50.0080.00017.49
8.1.40.0030.00617.58
8.1.30.0040.00417.80
8.1.20.0030.00517.63
8.1.10.0040.00417.55
8.1.00.0040.00417.44
8.0.300.0050.00318.77
8.0.290.0040.00416.91
8.0.280.0000.00718.26
8.0.270.0070.00017.21
8.0.260.0030.00317.21
8.0.250.0040.00417.05
8.0.240.0070.00017.03
8.0.230.0000.00717.03
8.0.220.0080.00016.98
8.0.210.0070.00017.02
8.0.200.0030.00316.95
8.0.190.0080.00016.90
8.0.180.0000.00717.00
8.0.170.0040.00417.01
8.0.160.0000.00716.82
8.0.150.0000.00716.88
8.0.140.0000.00716.84
8.0.130.0060.00013.42
8.0.120.0000.00817.00
8.0.110.0000.00716.98
8.0.100.0000.00816.91
8.0.90.0000.00817.06
8.0.80.0040.01117.00
8.0.70.0040.00417.05
8.0.60.0030.00517.02
8.0.50.0070.00316.98
8.0.30.0150.00417.30
8.0.20.0100.00817.40
8.0.10.0070.00016.91
8.0.00.0100.00816.88
7.4.330.0000.00515.23
7.4.320.0000.00616.64
7.4.300.0040.00416.74
7.4.290.0030.00316.65
7.4.280.0030.00516.54
7.4.270.0030.00316.66
7.4.260.0000.00716.64
7.4.250.0070.00016.56
7.4.240.0020.00516.78
7.4.230.0070.00016.77
7.4.220.0110.01416.61
7.4.210.0050.01116.63
7.4.200.0030.00516.56
7.4.160.0160.00816.55
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0100.00816.49
7.4.120.0100.00616.48
7.4.110.0070.01016.39
7.4.100.0110.00716.62
7.4.90.0090.00916.68
7.4.80.0060.01219.39
7.4.70.0030.01516.59
7.4.60.0070.01316.70
7.4.50.0000.00516.55
7.4.40.0120.00316.62
7.4.30.0180.00416.54
7.4.00.0070.00715.21
7.3.330.0000.00513.15
7.3.320.0000.00513.03
7.3.310.0030.00316.14
7.3.300.0070.00016.19
7.3.290.0040.01116.30
7.3.280.0070.01016.34
7.3.270.0040.01217.40
7.3.260.0130.00316.43
7.3.250.0090.01216.54
7.3.240.0070.01016.63
7.3.230.0130.00316.71
7.3.210.0170.00616.52
7.3.200.0040.01119.39
7.3.190.0140.00316.55
7.3.180.0060.00916.35
7.3.170.0100.01316.41
7.3.160.0030.01316.70
7.3.10.0080.00616.82
7.3.00.0150.00016.58
7.2.330.0160.00016.58
7.2.320.0120.00616.36
7.2.310.0060.01316.73
7.2.300.0040.01216.55
7.2.290.0060.01016.58
7.2.130.0030.01116.65
7.2.120.0110.00416.93
7.2.110.0080.00516.80
7.2.100.0070.00316.76
7.2.90.0130.00016.98
7.2.80.0100.00316.75
7.2.70.0100.00316.41
7.2.60.0050.00816.99
7.2.50.0000.01316.92
7.2.40.0030.01316.81
7.2.30.0090.00616.96
7.2.20.0070.00716.91
7.2.10.0030.01016.73
7.2.00.0090.00616.96
7.1.250.0000.01115.84
7.1.200.0040.00815.85
7.1.70.0070.01017.17
7.1.60.0110.01419.29
7.1.50.0070.01517.18
7.1.00.0070.07322.32
7.0.200.0000.00816.81
7.0.140.0130.02322.12
7.0.60.0000.08719.79
7.0.50.0070.08317.93
7.0.40.0070.08720.32
7.0.30.0300.06720.19
7.0.20.0270.08320.10
7.0.10.0100.03720.22
7.0.00.0070.08320.19
5.6.280.0000.07721.13
5.6.210.0200.06320.56
5.6.200.0100.07718.16
5.6.190.0100.08020.77
5.6.180.0300.05320.63
5.6.170.0270.07320.47
5.6.160.0100.04320.50
5.6.150.0200.06318.16
5.6.140.0070.05718.11
5.6.130.0070.07718.23
5.6.120.0130.07720.98
5.6.110.0100.07321.00
5.6.100.0130.05320.90
5.6.90.0030.04021.11
5.6.80.0100.06720.35
5.5.350.0130.03320.48
5.5.340.0070.05017.95
5.5.330.0170.05020.07
5.5.320.0400.07320.29
5.5.310.0300.07320.17
5.5.300.0000.04018.00
5.5.290.0030.07017.95
5.5.280.0100.08020.74
5.5.270.0000.08720.77
5.5.260.0070.04020.79
5.5.250.0030.07720.77
5.5.240.0370.06320.25
5.4.450.0470.06719.52
5.4.440.0900.04319.12
5.4.430.0200.04319.32
5.4.420.0130.05019.67
5.4.410.0070.05319.34
5.4.400.0170.04319.03
5.4.390.0170.05319.00
5.4.380.0400.07318.74
5.4.370.0230.04718.56
5.4.360.0170.05718.49
5.4.350.0070.04013.71
5.4.340.0070.04013.64
5.4.320.0130.03714.17
5.4.310.0100.04014.13
5.4.300.0170.03314.21
5.4.290.0100.04014.21
5.4.280.0100.03714.25
5.4.270.0130.04314.09
5.4.260.0100.04714.07
5.4.250.0230.03014.10
5.4.240.0170.03314.08
5.4.230.0130.03714.01
5.4.220.0170.03314.08
5.4.210.0170.03314.05
5.4.200.0170.03314.04
5.4.190.0100.04014.24
5.4.180.0130.04014.04
5.4.170.0070.04314.04
5.4.160.0170.03714.09
5.4.150.0130.03714.11
5.4.140.0130.04313.77
5.4.130.0100.04013.68
5.4.120.0170.04013.71
5.4.110.0070.04013.63
5.4.100.0030.04713.70
5.4.90.0070.04713.87
5.4.80.0170.04713.65
5.4.70.0030.06013.86
5.4.60.0130.05013.63
5.4.50.0130.04013.86
5.4.40.0170.04013.62
5.4.30.0170.04313.62
5.4.20.0130.05313.77
5.4.10.0130.05313.80
5.4.00.0130.05013.12
5.3.290.0230.04714.58
5.3.280.0270.04314.50
5.3.270.0270.04314.45
5.3.260.0200.05314.47
5.3.250.0130.04714.46
5.3.240.0130.04314.59
5.3.230.0400.04014.52
5.3.220.0200.05014.48
5.3.210.0200.05014.59
5.3.200.0430.03314.60
5.3.190.0130.05314.51
5.3.180.0100.06014.49
5.3.170.0170.05314.41
5.3.160.0170.05314.48
5.3.150.0200.05314.58
5.3.140.0330.03714.45
5.3.130.0200.05314.57
5.3.120.0330.04714.41
5.3.110.0170.06314.47
5.3.100.0170.05013.94
5.3.90.0200.05014.04
5.3.80.0200.04713.96
5.3.70.0070.05713.88
5.3.60.0130.05014.03
5.3.50.0100.04313.88
5.3.40.0130.04313.88
5.3.30.0030.03713.88
5.3.20.0170.04013.61
5.3.10.0070.05013.68
5.3.00.0100.04313.54
5.2.170.0030.04311.01
5.2.160.0070.04011.18
5.2.150.0000.04011.01
5.2.140.0100.03311.20
5.2.130.0030.03010.95
5.2.120.0100.03711.09
5.2.110.0200.02710.96
5.2.100.0200.03311.08
5.2.90.0130.03311.13
5.2.80.0230.03010.96
5.2.70.0130.03711.01
5.2.60.0130.04010.89
5.2.50.0130.04010.99
5.2.40.0170.03010.85
5.2.30.0100.04310.90
5.2.20.0170.02710.83
5.2.10.0100.03310.90
5.2.00.0170.02010.57
5.1.60.0100.0239.97
5.1.50.0100.0409.92
5.1.40.0070.0379.89
5.1.30.0130.03710.26
5.1.20.0130.03310.41
5.1.10.0130.0279.99
5.1.00.0130.02710.05
5.0.50.0030.0308.60
5.0.40.0030.0238.46
5.0.30.0000.0378.15
5.0.20.0070.0238.20
5.0.10.0070.0278.23
5.0.00.0030.0408.13
4.4.90.0070.0175.85
4.4.80.0000.0235.82
4.4.70.0030.0205.94
4.4.60.0030.0205.84
4.4.50.0070.0175.82
4.4.40.0000.0335.83
4.4.30.0000.0235.83
4.4.20.0030.0205.87
4.4.10.0030.0235.99
4.4.00.0100.0275.95
4.3.110.0000.0205.75
4.3.100.0030.0235.74
4.3.90.0000.0205.84
4.3.80.0030.0275.89
4.3.70.0100.0135.70
4.3.60.0030.0205.87
4.3.50.0070.0135.74
4.3.40.0100.0175.70
4.3.30.0030.0134.61
4.3.20.0070.0134.47
4.3.10.0030.0174.43
4.3.00.0070.0236.45

preferences:
18.39 ms | 401 KiB | 5 Q