3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( preg_replace( '/./su', '', "A\xef\xbf\xbfB" ) );

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)
8.3.60.0070.01016.63
8.3.50.0220.00916.43
8.3.40.0120.00318.94
8.3.30.0100.01018.80
8.3.20.0080.00018.73
8.3.10.0040.00420.54
8.3.00.0070.00317.50
8.2.180.0130.00916.63
8.2.170.0100.00622.96
8.2.160.0060.00921.14
8.2.150.0090.00924.18
8.2.140.0080.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00319.61
8.2.110.0030.00721.06
8.2.100.0030.00717.91
8.2.90.0030.00619.17
8.2.80.0040.00419.34
8.2.70.0060.00317.63
8.2.60.0030.00617.68
8.2.50.0030.00518.07
8.2.40.0030.01018.09
8.2.30.0070.00017.90
8.2.20.0030.00617.75
8.2.10.0040.00417.78
8.2.00.0030.00617.67
8.1.280.0130.00625.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.54
8.1.230.0040.00821.03
8.1.220.0040.00417.74
8.1.210.0030.00618.92
8.1.200.0050.00517.35
8.1.190.0060.00317.28
8.1.180.0080.00018.10
8.1.170.0070.00318.72
8.1.160.0000.00718.88
8.1.150.0070.00318.62
8.1.140.0040.00417.48
8.1.130.0030.00317.72
8.1.120.0050.00217.39
8.1.110.0000.00717.36
8.1.100.0080.00017.53
8.1.90.0040.00417.36
8.1.80.0050.00217.37
8.1.70.0030.00317.45
8.1.60.0040.00417.57
8.1.50.0030.00517.45
8.1.40.0090.00017.58
8.1.30.0050.00217.69
8.1.20.0000.00817.62
8.1.10.0000.00817.42
8.1.00.0050.00317.38
8.0.300.0040.00419.90
8.0.290.0000.00716.75
8.0.280.0000.00718.21
8.0.270.0030.00317.13
8.0.260.0060.00016.98
8.0.250.0000.00717.00
8.0.240.0000.00816.93
8.0.230.0050.00216.99
8.0.220.0030.00316.94
8.0.210.0040.00417.03
8.0.200.0030.00317.05
8.0.190.0000.00817.10
8.0.180.0000.00716.93
8.0.170.0040.00417.01
8.0.160.0000.00717.00
8.0.150.0040.00416.84
8.0.140.0080.00216.95
8.0.130.0000.00613.41
8.0.120.0070.00016.97
8.0.110.0020.00516.93
8.0.100.0070.00016.83
8.0.90.0000.00717.04
8.0.80.0030.01417.01
8.0.70.0070.00017.04
8.0.60.0070.00016.75
8.0.50.0030.00616.80
8.0.30.0120.01417.26
8.0.20.0090.01117.09
8.0.10.0030.00616.84
8.0.00.0150.00716.76
7.4.330.0030.00313.08
7.4.320.0080.00016.60
7.4.300.0030.00316.64
7.4.290.0070.00016.49
7.4.280.0030.00616.55
7.4.270.0000.00716.66
7.4.260.0030.00313.30
7.4.250.0000.00816.55
7.4.240.0000.00716.67
7.4.230.0000.00716.40
7.4.220.0060.01316.63
7.4.210.0070.00816.64
7.4.200.0040.00416.79
7.4.190.0030.00316.82
7.4.160.0130.00316.32
7.4.150.0070.01016.63
7.4.140.0200.01716.51
7.4.130.0050.01116.59
7.4.120.0080.01016.58
7.4.110.0060.01016.65
7.4.100.0030.01216.52
7.4.90.0100.01016.71
7.4.80.0070.01019.39
7.4.70.0100.01016.45
7.4.60.0000.01816.69
7.4.50.0000.00616.43
7.4.40.0070.00716.30
7.4.30.0060.01616.45
7.4.00.0100.00314.82
7.3.330.0000.00613.34
7.3.320.0000.00513.19
7.3.310.0070.00016.36
7.3.300.0030.00316.38
7.3.290.0040.01116.38
7.3.280.0060.01016.35
7.3.270.0140.00316.53
7.3.260.0160.00316.31
7.3.250.0110.01016.39
7.3.240.0060.01016.55
7.3.230.0050.01116.25
7.3.210.0040.01116.52
7.3.200.0090.01316.77
7.3.190.0130.01016.42
7.3.180.0080.00816.19
7.3.170.0070.01416.34
7.3.160.0070.01416.58
7.3.120.0100.00314.83
7.3.10.0030.01016.77
7.3.00.0100.00316.81
7.2.330.0130.00616.51
7.2.320.0060.01516.53
7.2.310.0030.01716.59
7.2.300.0100.00716.54
7.2.290.0160.00016.43
7.2.130.0000.01416.55
7.2.120.0000.01116.93
7.2.110.0070.00316.89
7.2.100.0080.00416.89
7.2.90.0000.01016.95
7.2.80.0070.00616.91
7.2.70.0030.00616.89
7.2.60.0080.00616.75
7.2.50.0060.00616.98
7.2.40.0000.01116.81
7.2.30.0070.00716.93
7.2.20.0040.00816.63
7.2.10.0080.00816.90
7.2.00.0050.00818.33
7.1.250.0080.00015.99
7.1.100.0030.01218.52
7.1.70.0040.00417.19
7.1.60.0060.01919.40
7.1.50.0100.01017.08
7.1.00.0030.07322.29
7.0.200.0060.00316.72
7.0.140.0000.07722.01
7.0.120.0130.04322.13
7.0.60.0200.08319.94
7.0.50.0070.06017.84
7.0.40.0100.05320.00
7.0.30.0370.08020.14
7.0.20.0470.07020.11
7.0.10.0200.08020.18
7.0.00.0030.04320.31
5.6.280.0030.07321.09
5.6.210.0070.08720.70
5.6.200.0000.04718.17
5.6.190.0000.09320.67
5.6.180.0270.06320.43
5.6.170.0300.05320.51
5.6.160.0130.04720.44
5.6.150.0100.07318.09
5.6.140.0030.05018.14
5.6.130.0070.08018.11
5.6.120.0030.07021.11
5.6.110.0000.04321.00
5.6.100.0130.07721.01
5.6.90.0070.03721.09
5.6.80.0070.08720.50
5.5.350.0270.08020.39
5.5.340.0000.05718.01
5.5.330.0000.08320.15
5.5.320.0200.04720.41
5.5.310.0200.08320.27
5.5.300.0100.07317.99
5.5.290.0100.04717.84
5.5.280.0170.07320.77
5.5.270.0030.04020.71
5.5.260.0070.04320.80
5.5.250.0070.07020.45
5.5.240.0200.07320.23
5.4.450.0030.05719.51
5.4.440.0130.04719.24
5.4.430.0100.06719.12
5.4.420.0070.06019.07
5.4.410.0200.06719.31
5.4.400.0130.04318.88
5.4.390.0070.07719.16
5.4.380.0030.06019.18
5.4.370.0130.03719.12
5.4.360.0130.07018.81
5.4.350.0070.07319.14
5.4.340.0100.04719.13
5.4.320.0100.07719.11
5.4.310.0100.07319.08
5.4.300.0030.06319.18
5.4.290.0000.05019.14
5.4.280.0100.03719.17
5.4.270.0170.02719.17
5.4.260.0070.07318.80
5.4.250.0230.05719.17
5.4.240.0130.06018.92
5.4.230.0070.04018.91
5.4.220.0170.06718.78
5.4.210.0170.07019.18
5.4.200.0000.07719.08
5.4.190.0070.06719.18
5.4.180.0170.06018.80
5.4.170.0100.06319.13
5.4.160.0030.05319.16
5.4.150.0100.05719.06
5.4.140.0130.03716.27
5.4.130.0100.07316.24
5.4.120.0130.07016.28
5.4.110.0030.06016.28
5.4.100.0130.05016.40
5.4.90.0100.03716.26
5.4.80.0100.07316.39
5.4.70.0070.05716.13
5.4.60.0070.03316.37
5.4.50.0100.06016.29
5.4.40.0100.05716.20
5.4.30.0100.05016.34
5.4.20.0030.04316.38
5.4.10.0070.07316.24
5.4.00.0070.07015.70
5.3.290.0000.06314.58
5.3.280.0100.03314.41
5.3.270.0070.06314.55
5.3.260.0070.07314.52
5.3.250.0070.07014.69
5.3.240.0000.07014.42
5.3.230.0000.07714.47
5.3.220.0130.07014.50
5.3.210.0070.07314.38
5.3.200.0130.05014.44
5.3.190.0030.03714.49
5.3.180.0070.04014.46
5.3.170.0100.06714.64
5.3.160.0030.08014.48
5.3.150.0000.08314.38
5.3.140.0030.06314.34
5.3.130.0070.03314.63
5.3.120.0200.04314.48
5.3.110.0000.05314.47
5.3.100.0030.07713.93
5.3.90.0070.05713.98
5.3.80.0070.03313.99
5.3.70.0070.03713.95
5.3.60.0030.04013.94
5.3.50.0030.03713.96
5.3.40.0070.03313.91
5.3.30.0070.03014.00
5.3.20.0030.03713.72
5.3.10.0030.04013.48
5.3.00.0000.04313.46
5.2.170.0000.03711.30
5.2.160.0030.02710.99
5.2.150.0030.02711.03
5.2.140.0000.03011.07
5.2.130.0070.02311.03
5.2.120.0030.02711.25
5.2.110.0030.03011.03
5.2.100.0000.03311.07
5.2.90.0000.03311.17
5.2.80.0000.03010.98
5.2.70.0130.03011.07
5.2.60.0030.04711.03
5.2.50.0000.04710.93
5.2.40.0070.03010.93
5.2.30.0070.04011.05
5.2.20.0030.03010.77
5.2.10.0030.02710.84
5.2.00.0070.03010.56
5.1.60.0000.0279.98
5.1.50.0000.0279.95
5.1.40.0100.0179.98
5.1.30.0000.02710.36
5.1.20.0000.03010.34
5.1.10.0100.01710.05
5.1.00.0030.02310.04
5.0.50.0000.0208.54
5.0.40.0000.0208.48
5.0.30.0000.0308.17
5.0.20.0030.0178.19
5.0.10.0000.0208.08
5.0.00.0000.0308.30
4.4.90.0000.0208.08
4.4.80.0030.0138.08
4.4.70.0000.0178.08
4.4.60.0030.0178.08
4.4.50.0000.0178.08
4.4.40.0000.0238.08
4.4.30.0000.0178.08
4.4.20.0000.0178.08
4.4.10.0030.0138.08
4.4.00.0030.0238.08
4.3.110.0000.0178.08
4.3.100.0000.0138.08
4.3.90.0000.0138.08
4.3.80.0000.0238.08
4.3.70.0000.0138.08
4.3.60.0030.0138.08
4.3.50.0030.0108.08
4.3.40.0000.0278.08
4.3.30.0030.0138.08
4.3.20.0000.0178.08
4.3.10.0000.0138.08
4.3.00.0000.0178.08

preferences:
61.01 ms | 400 KiB | 5 Q