3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( setlocale( LC_ALL, 'en' ) ); var_dump( preg_match('/^\s$/u', "\xA0") );

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)
8.3.60.0070.00718.43
8.3.50.0090.00921.02
8.3.40.0110.00418.82
8.3.30.0110.00420.19
8.3.20.0040.01518.51
8.3.10.0070.00020.80
8.3.00.0000.00823.48
8.2.180.0180.00316.75
8.2.170.0120.00922.96
8.2.160.0130.00320.44
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0070.00019.70
8.2.110.0060.00318.95
8.2.100.0000.01217.91
8.2.90.0080.00019.11
8.2.80.0000.00817.97
8.2.70.0100.00017.38
8.2.60.0050.00317.55
8.2.50.0000.00918.07
8.2.40.0040.00419.70
8.2.30.0030.00519.50
8.2.20.0040.00417.65
8.2.10.0040.00417.89
8.2.00.0020.00517.75
8.1.280.0100.01025.92
8.1.270.0030.00523.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00921.12
8.1.230.0060.00617.45
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0030.00618.70
8.1.160.0030.00618.63
8.1.150.0030.00618.52
8.1.140.0000.00817.40
8.1.130.0030.00317.64
8.1.120.0070.00017.52
8.1.110.0040.00417.39
8.1.100.0040.00417.37
8.1.90.0070.00017.50
8.1.80.0000.00717.50
8.1.70.0070.00017.43
8.1.60.0060.00317.56
8.1.50.0030.00617.54
8.1.40.0080.00017.47
8.1.30.0040.00417.57
8.1.20.0030.00617.66
8.1.10.0000.00717.57
8.1.00.0040.00417.48
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0030.00318.34
8.0.270.0030.00317.20
8.0.260.0040.00416.82
8.0.250.0040.00417.01
8.0.240.0000.00817.08
8.0.230.0060.00317.07
8.0.220.0030.00317.05
8.0.210.0060.00316.97
8.0.200.0000.00616.96
8.0.190.0000.00717.08
8.0.180.0040.00416.99
8.0.170.0000.00716.98
8.0.160.0000.00716.93
8.0.150.0000.00716.89
8.0.140.0000.00716.93
8.0.130.0040.00413.50
8.0.120.0000.00816.94
8.0.110.0000.00817.07
8.0.100.0070.00017.14
8.0.90.0020.00516.99
8.0.80.0090.01317.07
8.0.70.0000.00716.92
8.0.60.0040.00417.08
8.0.50.0000.00717.06
8.0.30.0140.00517.19
8.0.20.0090.01017.40
8.0.10.0000.00717.12
8.0.00.0130.01016.88
7.4.330.0050.00016.92
7.4.320.0000.00616.64
7.4.300.0030.00316.64
7.4.290.0000.00716.71
7.4.280.0030.00316.63
7.4.270.0040.00416.64
7.4.260.0000.00613.41
7.4.250.0080.00016.52
7.4.240.0000.00716.64
7.4.230.0070.00016.66
7.4.220.0060.01216.73
7.4.210.0080.00816.78
7.4.200.0020.00516.49
7.4.190.0080.00016.61
7.4.160.0060.01116.42
7.4.150.0070.01117.40
7.4.140.0070.01717.86
7.4.130.0100.00916.61
7.4.120.0090.01016.64
7.4.110.0090.00916.72
7.4.100.0150.00316.68
7.4.90.0100.00916.71
7.4.80.0130.00719.39
7.4.70.0060.01616.52
7.4.60.0030.01416.50
7.4.50.0000.00816.60
7.4.40.0060.00322.77
7.4.30.0140.00716.48
7.4.00.0060.00814.93
7.3.330.0000.00513.23
7.3.320.0000.00613.23
7.3.310.0040.00416.26
7.3.300.0070.00016.29
7.3.290.0110.00316.36
7.3.280.0090.00716.42
7.3.270.0100.00717.40
7.3.260.0110.00918.24
7.3.250.0120.00816.36
7.3.240.0070.01416.63
7.3.230.0130.00716.39
7.3.210.0060.01016.63
7.3.200.0190.00319.39
7.3.190.0100.00616.54
7.3.180.0130.00316.66
7.3.170.0030.01316.50
7.3.160.0070.01016.29
7.3.120.0030.01314.81
7.2.330.0100.00716.63
7.2.320.0060.01216.51
7.2.310.0150.00816.61
7.2.300.0100.00716.66
7.2.290.0100.00616.59
7.2.00.0100.00319.50
7.1.100.0070.00718.10
7.1.70.0030.01017.19
7.1.60.0100.00317.32
7.1.50.0080.00817.05
7.1.00.0000.03722.49
7.0.200.0060.01116.47
7.0.140.0100.06321.97
7.0.100.0070.04719.98
7.0.90.0070.04719.89
7.0.80.0130.04719.87
7.0.70.0070.03720.01
7.0.60.0030.04019.87
7.0.50.0070.03320.24
7.0.40.0070.03720.18
7.0.30.0100.06020.06
7.0.20.0000.05720.10
7.0.10.0100.07320.04
7.0.00.0030.05720.17
5.6.280.0000.07720.89
5.6.250.0030.06020.74
5.6.240.0130.05720.68
5.6.230.0070.04020.56
5.6.220.0000.04720.61
5.6.210.0070.03720.48
5.6.200.0070.03720.93
5.6.190.0100.05321.02
5.6.180.0000.03721.02
5.6.170.0130.08021.04
5.6.160.0100.05721.03
5.6.150.0100.06721.04
5.6.140.0070.05021.16
5.6.130.0030.04321.07
5.6.120.0100.03720.94
5.6.110.0000.04721.00
5.6.100.0070.04021.01
5.6.90.0070.04321.07
5.6.80.0070.03720.48
5.6.70.0030.04020.48
5.6.60.0000.04320.38
5.6.50.0030.03720.48
5.6.40.0070.04020.52
5.6.30.0070.03020.31
5.6.20.0030.04020.48
5.6.10.0130.03020.40
5.6.00.0070.03320.50
5.5.380.0100.07720.56
5.5.370.0070.04320.45
5.5.360.0030.05020.39
5.5.350.0100.03720.36
5.5.340.0100.03720.87
5.5.330.0100.07020.93
5.5.320.0030.03720.72
5.5.310.0130.08020.79
5.5.300.0070.03320.82
5.5.290.0030.04320.72
5.5.280.0100.03320.79
5.5.270.0000.04720.88
5.5.260.0030.04720.71
5.5.250.0070.04020.63
5.5.240.0030.04320.30
5.5.230.0030.04020.19
5.5.220.0030.04020.16
5.5.210.0030.06320.16
5.5.200.0030.04020.14
5.5.190.0070.03720.12
5.5.180.0070.03320.17
5.5.160.0070.04020.26
5.5.150.0030.04020.16
5.5.140.0070.03020.22
5.5.130.0030.04719.95
5.5.120.0000.04320.22
5.5.110.0130.06319.98
5.5.100.0030.08020.05
5.5.90.0030.04320.09
5.5.80.0100.04720.02
5.5.70.0070.07720.09
5.5.60.0070.06320.02
5.5.50.0030.03720.05
5.5.40.0030.06719.92
5.5.30.0030.07720.04
5.5.20.0100.04019.89
5.5.10.0000.06020.10
5.5.00.0100.04320.04
5.4.450.0030.05019.23
5.4.440.0030.04019.36
5.4.430.0000.04719.57
5.4.420.0100.03319.27
5.4.410.0030.04019.34
5.4.400.0030.04019.11
5.4.390.0130.04018.97
5.4.380.0030.04018.82
5.4.370.0030.03719.23
5.4.360.0000.04018.92
5.4.350.0000.04018.97
5.4.340.0070.03719.10
5.4.320.0130.02719.12
5.4.310.0000.04019.04
5.4.300.0070.04019.11
5.4.290.0070.06319.03
5.4.280.0000.04019.07
5.4.270.0000.07719.14
5.4.260.0130.06318.94
5.4.250.0000.04018.78
5.4.240.0070.06318.84
5.4.230.0100.03019.22
5.4.220.0070.06718.80
5.4.210.0030.03719.07
5.4.200.0070.06318.90
5.4.190.0170.04719.05
5.4.180.0100.07719.22
5.4.170.0030.08019.05
5.4.160.0070.06018.93
5.4.150.0030.06019.07
5.4.140.0070.07016.43
5.4.130.0000.05016.40
5.4.120.0070.04316.38
5.4.110.0030.07016.41
5.4.100.0130.05716.40
5.4.90.0170.05716.36
5.4.80.0030.07016.40
5.4.70.0130.02316.35
5.4.60.0070.07316.36
5.4.50.0100.05716.45
5.4.40.0000.08016.48
5.4.30.0070.07016.32
5.4.20.0000.04316.38
5.4.10.0100.06016.27
5.4.00.0000.07715.86
5.3.290.0070.08314.53
5.3.280.0030.04314.60
5.3.270.0000.04014.58
5.3.260.0070.03314.55
5.3.250.0000.04014.46
5.3.240.0130.07014.56
5.3.230.0100.05314.60
5.3.220.0100.06714.42
5.3.210.0000.05314.42
5.3.200.0030.03714.55
5.3.190.0100.06014.56
5.3.180.0070.03314.55
5.3.170.0000.03714.40
5.3.160.0070.06314.54
5.3.150.0100.04714.38
5.3.140.0000.06714.41
5.3.130.0030.03714.54
5.3.120.0030.07314.52
5.3.110.0100.07314.46
5.3.100.0070.06314.00
5.3.90.0000.05313.88
5.3.80.0070.06713.87
5.3.70.0100.05013.95
5.3.60.0030.07313.91
5.3.50.0100.07013.80
5.3.40.0070.07313.80
5.3.30.0170.05013.89
5.3.20.0070.07013.67
5.3.10.0100.06313.60
5.3.00.0100.03013.47
5.2.170.0070.05712.09
5.2.160.0000.06312.09
5.2.150.0030.03012.09
5.2.140.0000.03312.09
5.2.130.0030.04012.09
5.2.120.0030.02712.09
5.2.110.0070.02312.09
5.2.100.0000.03312.09
5.2.90.0130.05012.09
5.2.80.0070.02312.09
5.2.70.0030.04012.09
5.2.60.0000.05712.09
5.2.50.0100.04712.09
5.2.40.0100.05312.09
5.2.30.0000.06312.09
5.2.20.0100.06012.09
5.2.10.0030.05312.09
5.2.00.0100.05312.09
5.1.60.0070.05312.09
5.1.50.0030.04712.09
5.1.40.0000.05712.09
5.1.30.0070.03712.09
5.1.20.0100.05312.09
5.1.10.0070.05012.09
5.1.00.0030.05712.09
5.0.50.0070.04012.09
5.0.40.0000.02312.09
5.0.30.0070.05012.09
5.0.20.0000.04712.09
5.0.10.0000.03012.09
5.0.00.0000.03312.09
4.4.90.0000.03712.09
4.4.80.0000.03312.09
4.4.70.0130.02312.09
4.4.60.0030.03312.09
4.4.50.0100.02312.09
4.4.40.0000.05012.09
4.4.30.0000.03712.09
4.4.20.0000.02012.09
4.4.10.0030.02712.09
4.4.00.0000.04712.09
4.3.110.0100.02712.09
4.3.100.0030.02312.09
4.3.90.0030.02012.09
4.3.80.0030.04712.09
4.3.70.0030.03012.09
4.3.60.0030.03012.09
4.3.50.0000.02312.09
4.3.40.0000.03012.09
4.3.30.0030.02312.09
4.3.20.0070.03312.09
4.3.10.0000.03012.09
4.3.00.0000.02012.09

preferences:
36.58 ms | 400 KiB | 5 Q