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)
8.3.40.0100.00718.70
8.3.30.0110.00318.83
8.3.20.0040.00420.01
8.3.10.0040.00421.78
8.3.00.0050.00319.38
8.2.170.0120.00322.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.36
8.2.110.0040.00720.79
8.2.100.0080.00417.63
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0070.00317.38
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0000.00718.04
8.2.20.0040.00417.67
8.2.10.0040.00418.17
8.2.00.0000.00817.65
8.1.270.0040.00420.65
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00419.16
8.1.230.0110.00017.76
8.1.220.0030.00517.76
8.1.210.0000.00818.77
8.1.200.0080.00317.25
8.1.190.0000.00917.10
8.1.180.0000.00818.10
8.1.170.0000.00820.29
8.1.160.0040.00421.82
8.1.150.0070.00018.78
8.1.140.0040.00417.29
8.1.130.0000.00817.82
8.1.120.0050.00217.38
8.1.110.0070.00417.41
8.1.100.0030.00517.36
8.1.90.0000.00717.38
8.1.80.0040.00417.36
8.1.70.0040.00417.25
8.1.60.0030.00517.57
8.1.50.0040.00417.43
8.1.40.0000.00817.48
8.1.30.0000.00817.62
8.1.20.0000.00717.59
8.1.10.0040.00417.49
8.1.00.0040.00417.35
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.32
8.0.270.0070.00017.21
8.0.260.0000.00717.27
8.0.250.0000.00716.91
8.0.240.0090.00017.00
8.0.230.0000.00716.93
8.0.220.0080.00016.84
8.0.210.0080.00016.86
8.0.200.0000.00716.92
8.0.190.0000.00816.97
8.0.180.0000.00716.83
8.0.170.0040.00416.91
8.0.160.0000.00816.91
8.0.150.0000.00716.71
8.0.140.0000.00816.81
8.0.130.0030.00313.35
8.0.120.0040.00416.88
8.0.110.0050.00316.77
8.0.100.0000.00716.75
8.0.90.0040.00416.77
8.0.80.0040.01116.76
8.0.70.0040.00416.80
8.0.60.0000.00816.73
8.0.50.0000.00716.87
8.0.30.0170.00916.86
8.0.20.0140.00517.40
8.0.10.0040.00416.82
8.0.00.0090.00916.87
7.4.330.0060.00015.03
7.4.320.0060.00016.55
7.4.300.0000.00716.34
7.4.290.0030.00716.48
7.4.280.0040.00416.48
7.4.270.0050.00316.46
7.4.260.0040.00416.40
7.4.250.0040.00416.54
7.4.240.0020.00516.44
7.4.230.0040.00416.36
7.4.220.0070.01116.54
7.4.210.0100.00616.39
7.4.200.0000.00816.34
7.4.160.0120.00916.54
7.4.150.0170.00917.40
7.4.140.0090.01117.86
7.4.130.0130.00516.40
7.4.120.0070.01116.52
7.4.110.0030.01716.61
7.4.100.0140.00616.37
7.4.90.0100.01416.35
7.4.80.0040.01419.39
7.4.70.0090.00916.40
7.4.60.0040.01216.45
7.4.50.0030.00616.41
7.4.40.0060.01016.42
7.4.30.0080.00816.35
7.4.00.0060.00914.83
7.3.330.0000.00613.17
7.3.320.0090.00613.09
7.3.310.0000.00716.12
7.3.300.0000.00716.11
7.3.290.0030.00516.24
7.3.280.0060.01316.27
7.3.270.0070.01117.40
7.3.260.0060.01316.45
7.3.250.0030.01316.35
7.3.240.0100.00616.27
7.3.230.0110.01116.39
7.3.210.0070.01016.39
7.3.200.0210.00016.22
7.3.190.0110.00416.27
7.3.180.0070.01316.15
7.3.170.0140.00316.29
7.3.160.0090.00916.30
7.3.10.0110.00016.61
7.3.00.0070.00716.40
7.2.330.0140.00316.54
7.2.320.0070.01016.38
7.2.310.0130.00316.65
7.2.300.0100.01116.30
7.2.290.0190.00316.50
7.2.130.0040.01216.99
7.2.120.0070.00716.89
7.2.110.0060.00316.82
7.2.100.0000.01616.92
7.2.90.0000.01416.91
7.2.80.0030.01016.90
7.2.70.0000.00916.72
7.2.60.0050.01016.81
7.2.50.0060.00616.91
7.2.40.0030.00916.91
7.2.30.0090.00616.71
7.2.20.0090.00616.63
7.2.10.0060.01016.75
7.2.00.0090.00518.27
7.1.250.0110.00015.89
7.1.200.0030.00715.63
7.1.100.0000.01018.03
7.1.70.0040.00417.29
7.1.60.0140.01119.50
7.1.50.0200.01334.71
7.1.00.0130.08722.28
7.0.200.2440.00714.93
7.0.140.0030.06022.09
7.0.60.0030.08320.06
7.0.50.0000.08317.79
7.0.40.0100.05019.92
7.0.30.0200.05720.30
7.0.20.0270.08020.30
7.0.10.0030.06320.04
7.0.00.0130.04019.99
5.6.280.0030.07020.75
5.6.210.0070.07720.68
5.6.200.0030.04318.19
5.6.190.0030.07320.41
5.6.180.4170.04020.60
5.6.170.0200.04720.48
5.6.160.0100.08020.61
5.6.150.0030.08018.16
5.6.140.0070.08318.07
5.6.130.0030.04018.21
5.6.120.0130.06320.96
5.6.110.0070.09721.11
5.6.100.0030.08721.07
5.6.90.0130.04021.11
5.6.80.0270.06020.39
5.6.70.4370.03720.38
5.5.350.0070.07720.43
5.5.340.0070.08017.91
5.5.330.0100.03720.58
5.5.320.0200.07020.32
5.5.310.0230.04720.27
5.5.300.0100.07717.99
5.5.290.0130.08017.89
5.5.280.0100.06720.82
5.5.270.0030.04320.74
5.5.260.0030.09020.71
5.5.250.0070.04020.75
5.5.240.0130.07020.14
5.4.450.0770.05019.11
5.4.440.1130.05719.54
5.4.430.0870.04319.41
5.4.420.0830.05019.31
5.4.410.0100.05019.08
5.4.400.0330.05318.77
5.4.390.0470.05318.70
5.4.380.0370.05718.65
5.4.370.0230.06318.68
5.4.360.0430.05018.52
5.4.350.0430.05318.49
5.4.340.0300.06318.68
5.4.320.0400.04718.48
5.4.310.0400.05718.44
5.4.300.0600.05018.57
5.4.290.0470.04718.59
5.4.280.0270.05718.71
5.4.270.0430.06718.64
5.4.260.0370.06718.67
5.4.250.0430.05318.70
5.4.240.0330.05718.69
5.4.230.0330.06018.75
5.4.220.0270.06318.44
5.4.210.0300.06018.50
5.4.200.0330.05316.52
5.4.190.0330.05318.55
5.4.180.0330.05318.67
5.4.170.0400.07718.69
5.4.160.0300.06718.57
5.4.150.0370.06318.69
5.4.140.0370.06316.17
5.4.130.0430.04316.21
5.4.120.0330.05016.22
5.4.110.0270.05016.16
5.4.100.0370.05316.06
5.4.90.0470.06016.25
5.4.80.0330.05716.15
5.4.70.0330.05316.17
5.4.60.0370.05316.29
5.4.50.0300.05016.18
5.4.40.0430.04316.03
5.4.30.0370.04716.11
5.4.20.0430.06716.15
5.4.10.0400.04316.18
5.4.00.0270.05715.75
5.3.290.0430.07314.63
5.3.280.0300.07014.68
5.3.270.0230.06314.60
5.3.260.0330.05714.53
5.3.250.0330.05714.59
5.3.240.0330.08314.59
5.3.230.0270.06014.60
5.3.220.0470.06314.47
5.3.210.0400.05314.61
5.3.200.0270.06014.52
5.3.190.0330.06714.46
5.3.180.0370.05014.65
5.3.170.0400.04314.65
5.3.160.0400.05014.52
5.3.150.0400.04314.55
5.3.140.0370.05714.45
5.3.130.0330.05014.44
5.3.120.0400.04714.54
5.3.110.0400.05314.55
5.3.100.0300.06014.03
5.3.90.0330.05014.07
5.3.80.0230.06313.96
5.3.70.0270.05713.96
5.3.60.0370.05314.11
5.3.50.0200.06314.05
5.3.40.0400.06013.88
5.3.30.0300.06714.00
5.3.20.0230.06313.61
5.3.10.0230.05713.64
5.3.00.0430.05313.53
5.2.170.0300.04711.06
5.2.160.0270.04311.09
5.2.150.0300.04311.28
5.2.140.0270.04711.27
5.2.130.0300.05711.11
5.2.120.0230.04311.24
5.2.110.0300.05711.13
5.2.100.0300.05711.25
5.2.90.0270.05311.16
5.2.80.0270.04011.23
5.2.70.0400.04011.13
5.2.60.0300.04010.96
5.2.50.0330.04711.07
5.2.40.0300.04311.04
5.2.30.0400.04310.97
5.2.20.0270.04011.11
5.2.10.0170.04710.83
5.2.00.0230.04310.84
5.1.60.0230.0379.96
5.1.50.0130.04310.06
5.1.40.0170.05010.02
5.1.30.0200.04310.37
5.1.20.0230.03710.44
5.1.10.0230.03310.08
5.1.00.0170.04310.19
5.0.50.0130.0308.61
5.0.40.0130.0308.50
5.0.30.0130.0508.25
5.0.20.0100.0408.37
5.0.10.0170.0278.25
5.0.00.0230.0438.27
4.4.90.0130.0206.67
4.4.80.0100.0236.67
4.4.70.0170.0176.67
4.4.60.0200.0176.67
4.4.50.0270.0276.67
4.4.40.0100.0406.67
4.4.30.0100.0306.67
4.4.20.0100.0236.67
4.4.10.0070.0276.67
4.4.00.0100.0376.67
4.3.110.0170.0206.67
4.3.100.0100.0236.67
4.3.90.0130.0206.67
4.3.80.0100.0376.67
4.3.70.0100.0236.67
4.3.60.0130.0206.67
4.3.50.0170.0236.67
4.3.40.0070.0406.67
4.3.30.0030.0276.67
4.3.20.0070.0236.67
4.3.10.0070.0306.67
4.3.00.0130.0306.86

preferences:
46.38 ms | 400 KiB | 5 Q