3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '\\\x40'; $strip_hex = '#[\\\]+#i'; $clean = preg_replace($strip_hex,'',$str); echo $clean;

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)
8.3.70.0100.01018.30
8.3.60.0080.00816.75
8.3.50.0120.00622.08
8.3.40.0140.00718.68
8.3.30.0140.00018.96
8.3.20.0000.00719.98
8.3.10.0080.00021.95
8.3.00.0040.00419.50
8.2.190.0030.01316.63
8.2.180.0090.00616.63
8.2.170.0190.00322.96
8.2.160.0150.00020.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.38
8.2.110.0000.00919.30
8.2.100.0080.00417.75
8.2.90.0070.00019.23
8.2.80.0080.00017.97
8.2.70.0120.00017.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0040.00417.95
8.2.20.0040.00417.77
8.2.10.0060.00318.04
8.2.00.0030.00517.69
8.1.280.0120.00925.92
8.1.270.0030.00718.87
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0080.00023.97
8.1.230.0110.00017.66
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00520.49
8.1.160.0060.00322.00
8.1.150.0000.00718.82
8.1.140.0080.00017.46
8.1.130.0000.00717.84
8.1.120.0050.00217.49
8.1.110.0090.00317.42
8.1.100.0040.00417.44
8.1.90.0040.00417.38
8.1.80.0000.00717.46
8.1.70.0050.00317.43
8.1.60.0040.00417.64
8.1.50.0030.00617.49
8.1.40.0020.00517.61
8.1.30.0030.00617.56
8.1.20.0040.00417.64
8.1.10.0080.00017.70
8.1.00.0000.00717.52
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.46
8.0.270.0030.00317.14
8.0.260.0060.00017.19
8.0.250.0040.00416.96
8.0.240.0070.00416.99
8.0.230.0050.00217.01
8.0.220.0000.00716.93
8.0.210.0040.00416.96
8.0.200.0040.00417.07
8.0.190.0050.00317.04
8.0.180.0000.00716.88
8.0.170.0060.00316.88
8.0.160.0040.00416.86
8.0.150.0070.00016.81
8.0.140.0040.00416.86
8.0.130.0060.00013.36
8.0.120.0000.00816.89
8.0.110.0070.00016.96
8.0.100.0000.00716.99
8.0.90.0050.00316.88
8.0.80.0040.01116.96
8.0.70.0050.00217.03
8.0.60.0000.00816.83
8.0.50.0050.00316.90
8.0.30.0050.01417.19
8.0.20.0130.00717.40
8.0.10.0060.00317.13
8.0.00.0050.01616.90
7.4.330.0050.00015.03
7.4.320.0000.00716.69
7.4.300.0060.00016.74
7.4.290.0030.00616.73
7.4.280.0000.00816.63
7.4.270.0040.00416.71
7.4.260.0000.00716.77
7.4.250.0040.00416.66
7.4.240.0020.00516.67
7.4.230.0040.00416.53
7.4.220.0070.01116.73
7.4.210.0060.00816.72
7.4.200.0030.00316.76
7.4.160.0130.01016.70
7.4.150.0170.00717.40
7.4.140.0100.00817.86
7.4.130.0090.00916.82
7.4.120.0080.00816.62
7.4.110.0000.01816.52
7.4.100.0030.02016.46
7.4.90.0070.01016.71
7.4.80.0120.00619.39
7.4.70.0110.01116.66
7.4.60.0070.01016.73
7.4.50.0000.00816.50
7.4.40.0060.01016.47
7.4.30.0100.00616.65
7.4.00.0030.01014.83
7.3.330.0000.00513.08
7.3.320.0150.00013.19
7.3.310.0050.00216.35
7.3.300.0000.00716.33
7.3.290.0030.00316.34
7.3.280.0050.01216.32
7.3.270.0090.01017.40
7.3.260.0100.00716.33
7.3.250.0070.00916.32
7.3.240.0100.00616.30
7.3.230.0120.01216.56
7.3.210.0130.00316.59
7.3.200.0060.01216.69
7.3.190.0090.00716.25
7.3.180.0090.00616.45
7.3.170.0060.01316.45
7.3.160.0120.00916.66
7.2.330.0120.01216.64
7.2.320.0060.01216.55
7.2.310.0040.01516.73
7.2.300.0120.01216.70
7.2.290.0120.00616.65
7.2.60.0030.01016.72
7.2.00.0060.00619.74
7.1.200.0000.00815.62
7.1.100.0050.00518.22
7.1.70.0000.00717.36
7.1.60.0060.01819.50
7.1.50.0170.01735.01
7.1.00.0030.09722.27
7.0.200.0220.00716.37
7.0.140.0030.07322.00
7.0.60.0000.04320.01
7.0.50.0170.07317.89
7.0.40.0070.04320.11
7.0.30.0300.07020.06
7.0.20.0330.04320.18
7.0.10.0130.08020.35
7.0.00.0100.08020.11
5.6.280.0000.07321.04
5.6.210.0200.05020.64
5.6.200.0130.06018.12
5.6.190.0100.07720.41
5.6.180.0000.09020.42
5.6.170.0270.07320.50
5.6.160.0030.08720.32
5.6.150.0130.07318.07
5.6.140.0100.07318.10
5.6.130.0100.07318.21
5.6.120.0070.08721.09
5.6.110.0070.04021.07
5.6.100.0030.08321.00
5.6.90.0130.08320.99
5.6.80.0030.07320.40
5.5.350.4200.04020.46
5.5.340.0030.08317.88
5.5.330.0130.03720.36
5.5.320.0300.06020.24
5.5.310.0300.07720.34
5.5.300.0100.07717.91
5.5.290.0100.07717.97
5.5.280.0070.07320.72
5.5.270.0000.04320.94
5.5.260.0100.08720.72
5.5.250.0070.08020.65
5.5.240.0170.07720.14
5.4.450.0600.05719.52
5.4.440.0730.05719.59
5.4.430.0600.06319.59
5.4.420.0070.05719.59
5.4.410.1070.08719.30
5.4.400.0600.06318.68
5.4.390.0630.06318.55
5.4.380.0500.07318.59
5.4.370.0470.07018.69
5.4.360.0400.07718.46
5.4.350.0300.07318.52
5.4.340.0630.05318.57
5.4.320.0430.07318.69
5.4.310.0330.07018.52
5.4.300.0370.05318.62
5.4.290.0300.06018.70
5.4.280.0430.04718.59
5.4.270.0300.07318.72
5.4.260.0370.07018.73
5.4.250.0630.06018.73
5.4.240.0500.07018.51
5.4.230.0570.06718.66
5.4.220.0570.07718.50
5.4.210.0530.04718.47
5.4.200.0470.04316.48
5.4.190.0500.06018.68
5.4.180.0600.05018.43
5.4.170.0400.08018.53
5.4.160.0430.06018.55
5.4.150.0400.06018.54
5.4.140.0470.06716.36
5.4.130.0500.06016.14
5.4.120.0400.06316.08
5.4.110.0370.06316.32
5.4.100.0530.05716.21
5.4.90.0430.05316.25
5.4.80.0370.05016.29
5.4.70.0470.06016.03
5.4.60.0600.04316.25
5.4.50.0400.05016.21
5.4.40.0400.07016.15
5.4.30.0300.06316.27
5.4.20.0430.04316.12
5.4.10.0470.04716.28
5.4.00.0200.06315.57
5.3.290.0330.05314.66
5.3.280.0400.06014.55
5.3.270.0330.06014.70
5.3.260.0470.05014.69
5.3.250.0330.05714.55
5.3.240.0570.03314.53
5.3.230.0500.06014.55
5.3.220.1500.06714.53
5.3.210.0330.06014.54
5.3.200.0370.05714.48
5.3.190.0330.07014.47
5.3.180.0430.05314.50
5.3.170.0770.05714.63
5.3.160.0300.06014.47
5.3.150.0300.07714.54
5.3.140.0470.06714.53
5.3.130.0400.08014.43
5.3.120.0470.07314.61
5.3.110.0570.07014.53
5.3.100.0470.06714.07
5.3.90.0500.07313.93
5.3.80.0430.07713.95
5.3.70.0300.07313.96
5.3.60.0200.08313.93
5.3.50.0330.06313.93
5.3.40.0530.06313.91
5.3.30.0570.06013.88
5.3.20.1770.06313.78
5.3.10.0370.07313.57
5.3.00.0400.05013.63
5.2.170.0330.04711.09
5.2.160.0400.04311.20
5.2.150.0370.04311.10
5.2.140.0270.05311.01
5.2.130.0300.04311.08
5.2.120.1670.05311.26
5.2.110.0200.05711.01
5.2.100.0200.06011.15
5.2.90.0270.05311.25
5.2.80.0330.06011.08
5.2.70.0400.06011.09
5.2.60.0400.05010.97
5.2.50.0430.04710.93
5.2.40.0230.04311.13
5.2.30.0170.05711.01
5.2.20.0300.03011.07
5.2.10.0170.04010.92
5.2.00.0230.05010.67
5.1.60.0230.03710.05
5.1.50.0170.0509.96
5.1.40.0200.0479.95
5.1.30.0400.04310.39
5.1.20.0370.04310.39
5.1.10.0270.04710.08
5.1.00.0300.05010.06
5.0.50.0200.0378.61
5.0.40.0200.0338.44
5.0.30.0230.0508.33
5.0.20.0100.0438.19
5.0.10.0130.0338.18
5.0.00.0130.0438.29
4.4.90.0170.0206.67
4.4.80.0130.0206.67
4.4.70.0130.0276.67
4.4.60.0070.0336.67
4.4.50.0200.0236.67
4.4.40.0030.0436.67
4.4.30.0170.0206.67
4.4.20.0130.0236.67
4.4.10.0230.0206.67
4.4.00.0200.0306.67
4.3.110.0100.0276.67
4.3.100.0170.0236.67
4.3.90.0170.0276.67
4.3.80.0130.0376.67
4.3.70.0130.0236.67
4.3.60.0130.0306.67
4.3.50.0100.0376.67
4.3.40.0100.0436.67
4.3.30.0070.0236.67
4.3.20.0100.0206.67
4.3.10.0030.0276.67
4.3.00.0070.0236.86

preferences:
40.92 ms | 401 KiB | 5 Q