3v4l.org

run code in 300+ PHP versions simultaneously
<?php $whitespace = "\x20\x09\x0a\x0b\x0C\x0d"; $string = "hi".$whitespace."bob : letter v"; echo $string . "\n"; echo preg_replace('/\s\s+|\\f|\\n|\\r|\\t|\\v/', '', $policy);

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)
8.3.60.0040.01116.63
8.3.50.0130.00716.72
8.3.40.0040.01118.82
8.3.30.0040.01118.84
8.3.20.0040.00418.89
8.3.10.0040.00420.79
8.3.00.0090.00017.75
8.2.180.0040.01116.75
8.2.170.0120.00622.96
8.2.160.0000.01322.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.83
8.2.110.0110.00021.05
8.2.100.0080.00418.03
8.2.90.0040.00419.26
8.2.80.0000.00817.80
8.2.70.0040.00417.50
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0070.00018.26
8.2.30.0070.00018.20
8.2.20.0020.00517.85
8.2.10.0000.00717.93
8.2.00.0080.00017.81
8.1.280.0140.00025.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.01722.55
8.1.230.0060.00620.82
8.1.220.0070.00417.76
8.1.210.0000.00818.86
8.1.200.0030.00617.36
8.1.190.0040.00417.66
8.1.180.0040.00418.10
8.1.170.0070.00018.87
8.1.160.0040.00418.94
8.1.150.0000.00818.68
8.1.140.0040.00417.58
8.1.130.0000.00717.71
8.1.120.0000.00717.59
8.1.110.0040.00417.48
8.1.100.0050.00217.63
8.1.90.0050.00217.59
8.1.80.0000.00817.48
8.1.70.0000.00717.55
8.1.60.0050.00317.60
8.1.50.0000.00817.60
8.1.40.0080.00017.67
8.1.30.0030.00517.75
8.1.20.0050.00317.79
8.1.10.0080.00017.69
8.1.00.0000.00917.46
8.0.300.0040.00419.89
8.0.290.0040.00416.88
8.0.280.0070.00018.43
8.0.270.0040.00417.32
8.0.260.0030.00316.96
8.0.250.0070.00017.19
8.0.240.0000.01017.04
8.0.230.0030.00317.07
8.0.220.0000.00817.01
8.0.210.0070.00017.05
8.0.200.0030.00317.18
8.0.190.0090.00317.08
8.0.180.0080.00017.07
8.0.170.0040.00416.98
8.0.160.0070.00016.98
8.0.150.0080.00016.91
8.0.140.0040.00417.00
8.0.130.0000.00513.48
8.0.120.0070.00017.13
8.0.110.0040.00417.12
8.0.100.0000.00717.03
8.0.90.0000.00817.12
8.0.80.0060.01117.03
8.0.70.0000.00717.15
8.0.60.0000.00716.96
8.0.50.0040.00416.98
8.0.30.0090.01017.19
8.0.20.0140.00817.28
8.0.10.0000.00817.25
8.0.00.0130.00517.01
7.4.330.0050.00013.12
7.4.320.0030.00316.73
7.4.300.0030.00316.71
7.4.290.0050.00216.54
7.4.280.0040.00416.66
7.4.270.0030.00316.68
7.4.260.0050.00013.30
7.4.250.0050.00316.63
7.4.240.0000.00716.74
7.4.230.0030.00316.76
7.4.220.0170.00316.73
7.4.210.0030.01516.69
7.4.200.0000.00816.76
7.4.190.0000.00716.80
7.4.160.0040.01116.76
7.4.150.0060.01216.57
7.4.140.0080.01316.61
7.4.130.0110.01016.69
7.4.120.0100.00716.69
7.4.110.0100.00716.55
7.4.100.0090.00616.70
7.4.90.0140.00416.72
7.4.80.0070.01116.77
7.4.70.0160.00316.84
7.4.60.0090.01216.56
7.4.50.0070.00316.43
7.4.40.0140.00016.69
7.4.30.0060.00916.55
7.4.00.0110.00415.21
7.3.330.0030.00313.39
7.3.320.0000.00613.20
7.3.310.0040.00416.46
7.3.300.0030.00316.46
7.3.290.0090.00616.41
7.3.280.0070.00816.41
7.3.270.0040.01516.49
7.3.260.0040.01216.56
7.3.250.0120.00816.75
7.3.240.0160.00616.52
7.3.230.0000.01716.52
7.3.210.0040.01316.67
7.3.200.0070.01019.39
7.3.190.0140.00316.61
7.3.180.0120.00316.75
7.3.170.0110.01116.62
7.3.160.0090.00616.41
7.3.120.0070.01015.07
7.2.330.0060.01216.91
7.2.320.0030.01416.80
7.2.310.0040.01816.71
7.2.300.0060.01316.72
7.2.290.0070.01016.70
7.2.60.0070.00717.02
7.2.00.0030.01319.54
7.1.200.0060.00616.04
7.1.100.0070.00718.52
7.1.70.0030.00817.34
7.1.60.0080.00317.39
7.1.50.0030.01416.81
7.1.00.0070.04322.34
7.0.200.0020.00517.03
7.0.140.0030.07321.97
7.0.120.0100.07022.01
7.0.60.0030.05720.00
7.0.50.0130.07317.87
7.0.40.0070.06020.42
7.0.30.0430.06020.20
7.0.20.0200.07020.22
7.0.10.0030.07320.11
7.0.00.0100.07720.05
5.6.280.0100.08720.77
5.6.210.0130.06020.43
5.6.200.0100.03318.13
5.6.190.0130.07020.57
5.6.180.0200.04720.61
5.6.170.0200.04020.33
5.6.160.0200.06020.32
5.6.150.0000.05318.18
5.6.140.0070.07018.18
5.6.130.0100.03318.17
5.6.120.0070.08320.98
5.6.110.0070.05720.96
5.6.100.0030.07321.01
5.6.90.0070.04020.96
5.6.80.0070.08020.36
5.5.350.0270.07720.33
5.5.340.0000.08717.88
5.5.330.0030.08720.43
5.5.320.0300.07020.34
5.5.310.0230.04720.50
5.5.300.0030.05317.88
5.5.290.0000.04318.00
5.5.280.0170.03320.77
5.5.270.0100.08020.85
5.5.260.0070.09020.95
5.5.250.0070.03720.45
5.5.240.0230.03720.18
5.4.450.0270.08319.57
5.4.440.0270.06019.57
5.4.430.0370.05019.13
5.4.420.0270.07719.48
5.4.410.0300.05319.29
5.4.400.0230.07718.77
5.4.390.0270.03719.24
5.4.380.0230.06719.09
5.4.370.0270.04019.16
5.4.360.0230.08319.13
5.4.350.0300.04019.25
5.4.340.0270.06719.06
5.4.320.0230.05718.93
5.4.310.0270.07318.80
5.4.300.0170.05318.88
5.4.290.0170.04719.08
5.4.280.0500.05319.25
5.4.270.0270.07319.15
5.4.260.0270.03718.93
5.4.250.0230.05319.13
5.4.240.0300.06019.12
5.4.230.0230.07719.13
5.4.220.0370.06318.78
5.4.210.0300.06319.07
5.4.200.0370.07318.89
5.4.190.0330.06319.12
5.4.180.0270.06318.80
5.4.170.0300.03719.23
5.4.160.0200.04319.07
5.4.150.0130.05019.07
5.4.140.0130.04016.35
5.4.130.0130.04716.28
5.4.120.0330.02316.37
5.4.110.0170.03316.51
5.4.100.0170.03316.34
5.4.90.0130.03716.39
5.4.80.0170.03316.39
5.4.70.0170.04016.04
5.4.60.0170.03316.37
5.4.50.0200.03316.45
5.4.40.0130.03716.47
5.4.30.0170.03316.36
5.4.20.0170.03316.49
5.4.10.0170.03316.45
5.4.00.0130.03715.80
5.3.290.0170.05714.51
5.3.280.0300.05714.43
5.3.270.0300.03714.54
5.3.260.0230.04314.44
5.3.250.0230.03014.53
5.3.240.0170.03714.46
5.3.230.0230.03014.42
5.3.220.0170.03714.40
5.3.210.0200.03714.39
5.3.200.0130.03714.61
5.3.190.0130.04014.43
5.3.180.0130.04014.39
5.3.170.0170.03714.41
5.3.160.0230.03014.64
5.3.150.0300.04014.53
5.3.140.0230.06014.40
5.3.130.0170.03714.49
5.3.120.0170.03714.57
5.3.110.0200.03714.57
5.3.100.0200.03714.01
5.3.90.0230.02714.11
5.3.80.0170.03313.99
5.3.70.0100.04313.97
5.3.60.0200.03013.84
5.3.50.0200.03713.89
5.3.40.0230.03013.81
5.3.30.0130.03713.81
5.3.20.0170.03313.60
5.3.10.0370.02013.58
5.3.00.0170.03313.43
5.2.170.0130.02712.43
5.2.160.0070.03312.43
5.2.150.0130.03312.43
5.2.140.0200.02312.43
5.2.130.0170.02712.43
5.2.120.0170.02312.43
5.2.110.0100.03712.43
5.2.100.0100.03012.43
5.2.90.0200.03012.43
5.2.80.0030.03712.43
5.2.70.0200.02712.43
5.2.60.0170.03312.43
5.2.50.0170.03712.43
5.2.40.0170.02312.43
5.2.30.0170.04712.43
5.2.20.0230.03712.43
5.2.10.0130.04712.43
5.2.00.0170.05012.43
5.1.60.0200.04712.43
5.1.50.0170.05712.43
5.1.40.0170.04312.43
5.1.30.0170.03012.43
5.1.20.0170.02712.43
5.1.10.0200.05312.43
5.1.00.0230.04712.43
5.0.50.0070.04312.43
5.0.40.0170.03012.43
5.0.30.0100.06012.43
5.0.20.0100.02012.43
5.0.10.0100.02712.43
5.0.00.0070.06712.43
4.4.90.0130.01312.43
4.4.80.0100.03012.43
4.4.70.0170.02312.43
4.4.60.0170.02712.43
4.4.50.0070.02312.43
4.4.40.0130.05012.43
4.4.30.0100.02312.43
4.4.20.0100.01712.43
4.4.10.0130.03012.43
4.4.00.0100.05712.43
4.3.110.0100.02712.43
4.3.100.0100.02312.43
4.3.90.0070.01712.43
4.3.80.0130.04712.43
4.3.70.0070.03012.43
4.3.60.0100.03712.43
4.3.50.0100.02012.43
4.3.40.0030.05312.43
4.3.30.0030.03712.43
4.3.20.0070.03012.43
4.3.10.0070.02312.43
4.3.00.0100.02012.43

preferences:
56.67 ms | 401 KiB | 5 Q