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)
8.3.60.0040.01118.30
8.3.50.0120.00322.13
8.3.40.0060.00918.96
8.3.30.0110.00318.98
8.3.20.0030.00520.18
8.3.10.0040.00421.95
8.3.00.0050.00322.57
8.2.180.0100.01018.41
8.2.170.0070.01322.96
8.2.160.0070.00719.22
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00426.16
8.2.120.0040.00417.50
8.2.110.0060.00322.08
8.2.100.0090.00618.16
8.2.90.0000.00719.40
8.2.80.0080.00017.97
8.2.70.0050.00517.63
8.2.60.0070.00317.93
8.2.50.0040.00418.07
8.2.40.0060.00318.16
8.2.30.0030.00618.00
8.2.20.0070.00017.85
8.2.10.0050.00317.89
8.2.00.0040.00417.70
8.1.280.0100.00725.92
8.1.270.0080.00022.06
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.91
8.1.230.0090.00319.13
8.1.220.0070.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.47
8.1.190.0060.00317.42
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0030.00622.02
8.1.150.0000.00718.64
8.1.140.0000.00817.44
8.1.130.0000.00717.90
8.1.120.0020.00517.50
8.1.110.0040.00417.44
8.1.100.0070.00017.52
8.1.90.0040.00417.40
8.1.80.0040.00417.52
8.1.70.0030.00317.53
8.1.60.0000.00817.68
8.1.50.0000.00717.60
8.1.40.0050.00317.64
8.1.30.0040.00417.72
8.1.20.0080.00017.70
8.1.10.0040.00417.64
8.1.00.0050.00317.49
8.0.300.0000.00818.77
8.0.290.0000.00717.04
8.0.280.0000.00718.40
8.0.270.0000.00817.20
8.0.260.0000.00617.03
8.0.250.0000.00717.18
8.0.240.0030.00317.07
8.0.230.0000.00717.18
8.0.220.0030.00316.96
8.0.210.0000.00717.06
8.0.200.0030.00316.96
8.0.190.0040.00417.07
8.0.180.0000.00817.00
8.0.170.0030.00617.02
8.0.160.0000.00717.02
8.0.150.0000.00717.05
8.0.140.0030.00417.00
8.0.130.0030.00313.46
8.0.120.0030.00516.96
8.0.110.0040.00416.86
8.0.100.0070.00017.07
8.0.90.0070.00016.92
8.0.80.0070.00717.04
8.0.70.0050.00217.08
8.0.60.0000.00717.01
8.0.50.0030.00517.07
8.0.30.0050.01417.33
8.0.20.0090.01017.45
8.0.10.0040.00416.97
8.0.00.0110.00616.81
7.4.330.0030.00315.00
7.4.320.0030.00316.70
7.4.300.0030.00316.64
7.4.290.0000.00816.73
7.4.280.0000.00716.78
7.4.270.0000.00716.57
7.4.260.0030.00316.74
7.4.250.0070.00016.74
7.4.240.0060.00216.74
7.4.230.0000.00716.77
7.4.220.0090.00916.91
7.4.210.0070.00916.76
7.4.200.0030.00316.55
7.4.190.0040.00416.79
7.4.160.0100.00616.70
7.4.150.0110.00717.40
7.4.140.0140.00617.86
7.4.130.0070.01016.47
7.4.120.0090.00816.57
7.4.110.0100.01016.64
7.4.100.0110.00716.69
7.4.90.0160.00616.70
7.4.80.0040.01419.39
7.4.70.0060.00916.71
7.4.60.0090.00916.63
7.4.50.0030.00516.61
7.4.40.0140.00022.77
7.4.30.0120.00616.50
7.4.00.0040.01215.07
7.3.330.0030.00313.19
7.3.320.0000.00513.09
7.3.310.0040.00416.42
7.3.300.0040.00416.39
7.3.290.0040.01116.41
7.3.280.0070.00916.32
7.3.270.0160.00017.40
7.3.260.0070.01016.29
7.3.250.0140.00816.55
7.3.240.0030.01416.55
7.3.230.0110.01316.74
7.3.210.0130.00616.31
7.3.200.0130.00919.39
7.3.190.0100.00616.58
7.3.180.0060.00916.30
7.3.170.0100.00616.27
7.3.160.0120.00416.55
7.3.120.0030.01214.88
7.2.330.0070.01016.61
7.2.320.0190.00616.62
7.2.310.0040.01416.48
7.2.300.0090.00616.73
7.2.290.0110.01116.73
7.2.00.0000.01219.56
7.1.100.0040.00418.40
7.1.70.0030.00317.17
7.1.60.0100.01319.82
7.1.50.0150.00917.22
7.1.00.0030.07722.43
7.0.200.0090.00316.89
7.0.140.0070.07022.07
7.0.60.0030.04020.02
7.0.50.0070.07717.91
7.0.40.0100.07720.32
7.0.30.0270.07320.35
7.0.20.0270.07320.02
7.0.10.0130.03720.10
7.0.00.0030.06020.30
5.6.280.0070.07021.02
5.6.210.0070.03720.63
5.6.200.0100.07718.15
5.6.190.0200.04720.43
5.6.180.0430.04020.43
5.6.170.0370.07020.42
5.6.160.0030.08320.65
5.6.150.0070.08018.15
5.6.140.0070.03718.15
5.6.130.0030.07018.18
5.6.120.0130.06320.93
5.6.110.0200.07321.08
5.6.100.0100.07320.98
5.6.90.0100.07720.97
5.6.80.0070.08320.53
5.5.350.0270.07020.52
5.5.340.0100.08018.00
5.5.330.0200.07320.21
5.5.320.0500.07020.29
5.5.310.0170.04720.28
5.5.300.0070.08017.87
5.5.290.0070.06717.95
5.5.280.0030.04720.76
5.5.270.0170.08020.77
5.5.260.0170.06720.72
5.5.250.0000.06020.50
5.5.240.0270.06320.26
5.4.450.2800.03719.51
5.4.440.3230.04719.58
5.4.430.3500.03719.25
5.4.420.3770.04319.57
5.4.410.3170.03019.13
5.4.400.2870.04318.83
5.4.390.3430.04019.06
5.4.380.3400.04019.25
5.4.370.2330.04319.24
5.4.360.3030.03318.89
5.4.350.3500.04719.13
5.4.340.2730.03719.08
5.4.320.2970.03718.90
5.4.310.3270.03719.13
5.4.300.3100.03719.07
5.4.290.2370.03319.25
5.4.280.2770.03718.92
5.4.270.2970.03718.95
5.4.260.3230.04019.21
5.4.250.3270.04019.23
5.4.240.3270.04018.79
5.4.230.3270.03018.92
5.4.220.2370.04019.07
5.4.210.4500.04318.87
5.4.200.5070.04319.07
5.4.190.3870.04018.81
5.4.180.3570.04019.24
5.4.170.4170.03719.21
5.4.160.3670.04018.89
5.4.150.3870.04318.78
5.4.140.3870.03716.38
5.4.130.4170.03016.18
5.4.120.3970.04316.26
5.4.110.3430.04016.30
5.4.100.3600.03316.22
5.4.90.3470.03716.51
5.4.80.3700.04016.38
5.4.70.3230.03016.38
5.4.60.2730.03716.31
5.4.50.3230.03316.43
5.4.40.3600.03016.03
5.4.30.3670.02016.17
5.4.20.3370.03316.42
5.4.10.3570.03716.20
5.4.00.2970.03315.82
5.3.290.2930.04314.55
5.3.280.3500.03314.70
5.3.270.3470.04314.63
5.3.260.4730.03014.44
5.3.250.3700.03714.55
5.3.240.3270.03314.55
5.3.230.3630.03714.57
5.3.220.3030.03714.40
5.3.210.3700.03714.51
5.3.200.3270.04314.50
5.3.190.3570.03314.42
5.3.180.3270.03714.51
5.3.170.3630.04014.43
5.3.160.3230.02714.40
5.3.150.3570.03314.67
5.3.140.2700.04014.64
5.3.130.4000.03014.40
5.3.120.3230.04014.38
5.3.110.3530.03714.52
5.3.100.3330.04013.87
5.3.90.3370.03713.87
5.3.80.3130.04013.97
5.3.70.3970.03014.04
5.3.60.4000.02713.86
5.3.50.4230.03714.03
5.3.40.4230.03313.94
5.3.30.3230.03313.93
5.3.20.4100.03013.78
5.3.10.3700.02713.61
5.3.00.4130.03313.70
5.2.170.2700.02312.11
5.2.160.2970.03012.11
5.2.150.3330.03012.11
5.2.140.2430.03312.11
5.2.130.2970.02712.11
5.2.120.2600.03012.11
5.2.110.2570.02712.11
5.2.100.2100.03312.11
5.2.90.3300.02012.11
5.2.80.3230.03012.11
5.2.70.3100.03312.11
5.2.60.3030.02312.11
5.2.50.2970.03312.11
5.2.40.1900.03312.11
5.2.30.2570.02012.11
5.2.20.2670.03312.11
5.2.10.2630.02312.11
5.2.00.2370.03012.11
5.1.60.1570.01712.11
5.1.50.2270.01712.11
5.1.40.2370.02712.11
5.1.30.2000.03012.11
5.1.20.1900.03012.11
5.1.10.2570.02012.11
5.1.00.2200.02712.11
5.0.50.1500.01312.11
5.0.40.1600.02012.11
5.0.30.1470.03012.11
5.0.20.1570.01712.11
5.0.10.1470.02712.11
5.0.00.1130.03712.11
4.4.90.1370.02012.11
4.4.80.1300.02012.11
4.4.70.1370.01312.11
4.4.60.1030.01712.11
4.4.50.0800.02312.11
4.4.40.1430.02312.11
4.4.30.1230.01712.11
4.4.20.0730.02712.11
4.4.10.1400.02012.11
4.4.00.0670.02712.11
4.3.110.1400.01312.11
4.3.100.1330.01312.11
4.3.90.1570.01712.11
4.3.80.1330.02312.11
4.3.70.1300.02012.11
4.3.60.0800.01712.11
4.3.50.1200.02012.11
4.3.40.1270.02712.11
4.3.30.0430.01712.11
4.3.20.0870.02712.11
4.3.10.0770.02012.11
4.3.00.0870.01712.11

preferences:
43.81 ms | 401 KiB | 5 Q