3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = "°Freenew°\x90ɮ\xC2\xA0"; echo preg_replace('#[\x{0000}-\x{001F}\x{007F}-\x{00A0}]#u', '', $result); //echo preg_last_error(); echo str_replace('\x{00A0}', 'aaa', $result);

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)
8.3.60.0120.00318.30
8.3.50.0070.01022.12
8.3.40.0110.00418.84
8.3.30.0140.00319.10
8.3.20.0040.00420.20
8.3.10.0040.00422.09
8.3.00.0070.00022.46
8.2.180.0120.00916.75
8.2.170.0070.00722.96
8.2.160.0110.00319.04
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.36
8.2.110.0060.00322.40
8.2.100.0090.00319.86
8.2.90.0030.00619.22
8.2.80.0080.00017.97
8.2.70.0030.00617.38
8.2.60.0120.00017.67
8.2.50.0040.00718.07
8.2.40.0040.00418.22
8.2.30.0060.00318.13
8.2.20.0040.00417.92
8.2.10.0040.00419.53
8.2.00.0000.00717.74
8.1.280.0000.01525.92
8.1.270.0040.00422.25
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0120.00018.96
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0040.00417.25
8.1.190.0000.00817.40
8.1.180.0060.00318.10
8.1.170.0060.00318.71
8.1.160.0040.00421.88
8.1.150.0040.00418.62
8.1.140.0040.00417.61
8.1.130.0000.00717.84
8.1.120.0070.00017.45
8.1.110.0070.00017.45
8.1.100.0000.00717.54
8.1.90.0060.00317.40
8.1.80.0080.00017.43
8.1.70.0040.00417.44
8.1.60.0000.00817.64
8.1.50.0000.00717.61
8.1.40.0000.00817.55
8.1.30.0040.00417.61
8.1.20.0040.00417.77
8.1.10.0050.00217.55
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0000.00718.40
8.0.270.0030.00317.20
8.0.260.0000.00716.93
8.0.250.0030.00317.16
8.0.240.0000.00717.11
8.0.230.0000.00717.09
8.0.220.0040.00417.00
8.0.210.0000.00717.01
8.0.200.0030.00317.07
8.0.190.0040.00417.06
8.0.180.0000.00717.05
8.0.170.0070.00017.09
8.0.160.0030.00716.94
8.0.150.0000.00716.90
8.0.140.0000.00817.04
8.0.130.0000.00613.54
8.0.120.0080.00016.99
8.0.110.0040.00416.91
8.0.100.0040.00416.86
8.0.90.0040.00417.03
8.0.80.0110.00416.98
8.0.70.0040.00416.99
8.0.60.0040.00417.00
8.0.50.0000.00716.84
8.0.30.0120.00717.19
8.0.20.0100.01017.40
8.0.10.0040.00416.94
8.0.00.0150.00516.84
7.4.330.0060.00015.05
7.4.320.0040.00416.73
7.4.300.0000.00816.63
7.4.290.0000.00816.59
7.4.280.0070.00016.73
7.4.270.0060.00016.50
7.4.260.0030.00316.72
7.4.250.0000.00716.59
7.4.240.0030.00416.58
7.4.230.0000.00716.66
7.4.220.0070.01416.64
7.4.210.0090.00816.68
7.4.200.0040.00416.81
7.4.190.0050.00316.75
7.4.160.0040.01116.62
7.4.150.0000.01717.40
7.4.140.0150.00717.86
7.4.130.0110.00616.64
7.4.120.0100.01216.69
7.4.110.0070.01816.77
7.4.100.0070.01716.77
7.4.90.0080.00816.55
7.4.80.0030.01719.39
7.4.70.0150.00616.64
7.4.60.0060.00916.51
7.4.50.0000.00816.69
7.4.40.0070.01022.77
7.4.30.0100.00716.53
7.4.00.0080.00015.21
7.3.330.0060.00013.09
7.3.320.0000.00613.18
7.3.310.0050.00216.52
7.3.300.0030.00316.33
7.3.290.0040.01216.38
7.3.280.0060.01116.35
7.3.270.0110.00517.40
7.3.260.0060.01116.36
7.3.250.0080.01016.48
7.3.240.0120.00616.67
7.3.230.0110.00616.70
7.3.210.0100.00716.30
7.3.200.0100.00619.39
7.3.190.0100.00716.34
7.3.180.0060.00916.34
7.3.170.0000.01516.66
7.3.160.0100.00716.49
7.3.120.0090.00614.82
7.2.330.0090.00916.53
7.2.320.0090.00916.79
7.2.310.0070.01316.47
7.2.300.0120.00616.56
7.2.290.0100.01316.78
7.2.80.0030.00916.77
7.2.00.0000.01319.39
7.1.200.0140.00615.98
7.1.100.0040.00718.39
7.1.70.0060.00317.20
7.1.60.0070.01619.82
7.1.50.0070.01317.22
7.1.00.0100.07022.43
7.0.200.0100.00516.53
7.0.140.0000.07722.00
7.0.60.0170.07019.91
7.0.50.0100.05317.67
7.0.40.0030.08720.06
7.0.30.0470.07720.35
7.0.20.0300.06720.01
7.0.10.0070.04020.29
7.0.00.0100.07720.31
5.6.280.0000.07720.91
5.6.210.0030.08320.67
5.6.200.0000.04318.09
5.6.190.0000.04720.21
5.6.180.0400.07320.77
5.6.170.0230.05320.48
5.6.160.0070.08020.38
5.6.150.0130.07018.22
5.6.140.0070.04318.14
5.6.130.0100.06018.21
5.6.120.0170.04020.79
5.6.110.0170.06720.94
5.6.100.0200.06720.93
5.6.90.0030.05321.02
5.6.80.0100.03720.38
5.5.350.0130.04320.48
5.5.340.0100.04317.92
5.5.330.0100.08020.23
5.5.320.0400.05720.30
5.5.310.0330.06320.28
5.5.300.0030.05317.94
5.5.290.0030.05017.95
5.5.280.0100.06720.75
5.5.270.0170.05720.66
5.5.260.0070.04320.78
5.5.250.0070.08020.58
5.5.240.0270.06320.25
5.4.450.1200.04319.54
5.4.440.0630.05319.52
5.4.430.0430.05319.25
5.4.420.1030.03719.12
5.4.410.0330.04019.30
5.4.400.0330.04719.09
5.4.390.0470.03318.77
5.4.380.0370.05318.61
5.4.370.0530.05318.48
5.4.360.0470.04018.69
5.4.350.0500.05318.69
5.4.340.0300.05018.49
5.4.320.0110.03212.45
5.4.310.0080.04112.45
5.4.300.0080.03712.45
5.4.290.0080.03812.45
5.4.280.0050.03812.34
5.4.270.0130.04718.90
5.4.260.0130.05018.88
5.4.250.0000.06018.65
5.4.240.0200.05018.65
5.4.230.0230.06719.00
5.4.220.0100.05719.00
5.4.210.0100.06318.88
5.4.200.0070.06718.74
5.4.190.0130.07018.89
5.4.180.0100.05718.88
5.4.170.0130.06318.88
5.4.160.0030.07318.71
5.4.150.0230.06318.93
5.4.140.0170.06316.53
5.4.130.0130.05716.52
5.4.120.0100.06316.30
5.4.110.0100.06316.53
5.4.100.0100.04716.35
5.4.90.0130.05716.20
5.4.80.0100.05316.51
5.4.70.0170.06316.25
5.4.60.0030.07016.34
5.4.50.0030.05716.50
5.4.40.0070.05016.32
5.4.30.0030.05716.41
5.4.20.0130.06716.36
5.4.10.0030.07016.26
5.4.00.0100.05015.71
5.3.290.0080.04212.80
5.3.280.0100.06314.74
5.3.270.0070.05314.51
5.3.260.0100.06314.37
5.3.250.0030.07714.43
5.3.240.0100.06014.69
5.3.230.0130.05314.36
5.3.220.0100.07014.43
5.3.210.0070.05314.48
5.3.200.0230.05014.33
5.3.190.0100.05014.44
5.3.180.0100.05014.71
5.3.170.0200.06314.45
5.3.160.0100.06714.41
5.3.150.0130.07014.43
5.3.140.0170.05314.56
5.3.130.0130.07314.32
5.3.120.0170.07014.55
5.3.110.0170.05314.59
5.3.100.0030.06014.08
5.3.90.0100.05313.87
5.3.80.0200.04714.05
5.3.70.0100.05713.90
5.3.60.0070.06013.85
5.3.50.0100.05313.96
5.3.40.0100.06313.88
5.3.30.0070.05013.67
5.3.20.0030.06013.68
5.3.10.0030.06313.35
5.3.00.0170.05313.63
5.2.170.0100.05011.05
5.2.160.0100.05711.20
5.2.150.0100.04711.17
5.2.140.0000.04711.14
5.2.130.0030.04710.86
5.2.120.0070.04711.03
5.2.110.0170.03711.03
5.2.100.0130.05311.09
5.2.90.0030.04711.19
5.2.80.0030.06311.18
5.2.70.0070.04310.98
5.2.60.0100.03710.98
5.2.50.0100.04310.93
5.2.40.0030.05711.01
5.2.30.0070.06310.96
5.2.20.0070.05010.97
5.2.10.0070.03710.79
5.2.00.0070.04310.63
5.1.60.0030.0409.95
5.1.50.0030.0509.90
5.1.40.0030.0409.93
5.1.30.0130.04310.16
5.1.20.0070.03310.25
5.1.10.0130.04010.15
5.1.00.0130.0439.98
5.0.50.0070.0278.77
5.0.40.0030.0278.44
5.0.30.0000.0478.28
5.0.20.0130.0278.27
5.0.10.0070.0278.13
5.0.00.0070.0408.34
4.4.90.0070.0275.91
4.4.80.0030.0235.91
4.4.70.0000.0276.73
4.4.60.0000.0336.73
4.4.50.0030.0206.73
4.4.40.0000.0376.73
4.4.30.0030.0276.73
4.4.20.0130.0206.73
4.4.10.0100.0236.73
4.4.00.0030.0376.73
4.3.110.0000.0236.73
4.3.100.0030.0276.73
4.3.90.0030.0206.73
4.3.80.0030.0476.73
4.3.70.0030.0276.73
4.3.60.0030.0206.73
4.3.50.0000.0306.73
4.3.40.0000.0376.73
4.3.30.0030.0236.73
4.3.20.0070.0206.73
4.3.10.0000.0276.73
4.3.00.0030.01715.57

preferences:
47.18 ms | 401 KiB | 5 Q