3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('[\\x-\\xFF]', "\0");

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)
8.3.40.0150.00318.74
8.3.30.0100.00320.21
8.3.20.0070.00020.16
8.3.10.0080.00021.14
8.3.00.0000.00822.44
8.2.170.0110.00422.96
8.2.160.0030.01022.08
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.86
8.2.110.0040.00419.24
8.2.100.0090.00317.78
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0060.00317.91
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00419.46
8.2.20.0000.00817.77
8.2.10.0000.00717.74
8.2.00.0000.00817.69
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00322.32
8.1.230.0070.00421.12
8.1.220.0060.00318.77
8.1.210.0080.00019.01
8.1.200.0000.01017.38
8.1.190.0060.00317.28
8.1.180.0000.00818.10
8.1.170.0100.00318.57
8.1.160.0040.00418.69
8.1.150.0000.00818.65
8.1.140.0040.00417.34
8.1.130.0040.00417.73
8.1.120.0040.00417.53
8.1.110.0070.00017.50
8.1.100.0000.00717.48
8.1.90.0000.00717.45
8.1.80.0030.00317.41
8.1.70.0030.00317.45
8.1.60.0030.00617.65
8.1.50.0000.00817.59
8.1.40.0040.00417.55
8.1.30.0030.00517.61
8.1.20.0000.00817.69
8.1.10.0000.00717.55
8.1.00.0040.00417.48
8.0.300.0040.00419.89
8.0.290.0000.00717.05
8.0.280.0000.00718.39
8.0.270.0070.00017.12
8.0.260.0060.00316.80
8.0.250.0070.00017.12
8.0.240.0040.00416.99
8.0.230.0040.00416.95
8.0.220.0000.00716.86
8.0.210.0000.00716.87
8.0.200.0000.00616.86
8.0.190.0000.00716.93
8.0.180.0000.00816.79
8.0.170.0000.00716.80
8.0.160.0040.00316.82
8.0.150.0070.00016.88
8.0.140.0070.00316.74
8.0.130.0000.00513.26
8.0.120.0040.00416.76
8.0.110.0080.00016.87
8.0.100.0040.00416.93
8.0.90.0020.00516.92
8.0.80.0100.00716.96
8.0.70.0070.00016.91
8.0.60.0050.00216.75
8.0.50.0000.00716.80
8.0.30.0150.00817.22
8.0.20.0150.00617.41
8.0.10.0040.00417.05
8.0.00.0090.00916.67
7.4.330.0000.00516.71
7.4.320.0000.00716.65
7.4.300.0000.00616.55
7.4.290.0040.00416.59
7.4.280.0040.00416.50
7.4.270.0000.00716.72
7.4.260.0000.00613.36
7.4.250.0060.00316.52
7.4.240.0040.00316.52
7.4.230.0000.00716.45
7.4.220.0100.00716.71
7.4.210.0030.01116.61
7.4.200.0030.00316.70
7.4.190.0000.00616.60
7.4.160.0130.00316.56
7.4.150.0160.00317.40
7.4.140.0080.00817.86
7.4.130.0100.00916.50
7.4.120.0150.00916.58
7.4.110.0030.01316.63
7.4.100.0140.00316.69
7.4.90.0070.01016.71
7.4.80.0110.00519.39
7.4.70.0100.01116.66
7.4.60.0030.01416.55
7.4.50.0000.00816.57
7.4.40.0120.00322.77
7.4.30.0110.00616.58
7.4.00.0070.00714.98
7.3.330.0030.00313.25
7.3.320.0000.00612.97
7.3.310.0030.00316.22
7.3.300.0000.00616.11
7.3.290.0000.01416.25
7.3.280.0070.01116.25
7.3.270.0090.00617.40
7.3.260.0080.00818.24
7.3.250.0100.00816.60
7.3.240.0070.01016.61
7.3.230.0070.01016.57
7.3.210.0160.00316.39
7.3.200.0090.00919.39
7.3.190.0100.00616.41
7.3.180.0090.00616.69
7.3.170.0110.00616.28
7.3.160.0110.00516.60
7.3.120.0090.00314.93
7.3.10.0080.00816.67
7.3.00.0080.00616.54
7.2.330.0150.00316.57
7.2.320.0130.00916.66
7.2.310.0090.01216.68
7.2.300.0130.00316.55
7.2.290.0130.00616.61
7.2.130.0070.00716.69
7.2.120.0050.00716.91
7.2.110.0080.00316.97
7.2.100.0070.00516.89
7.2.90.0040.00916.84
7.2.80.0090.00216.90
7.2.70.0070.00816.71
7.2.60.0050.00816.70
7.2.50.0050.01017.02
7.2.40.0070.00616.81
7.2.30.0060.00617.07
7.2.20.0060.00916.97
7.2.10.0050.01116.91
7.2.00.0070.00717.70
7.1.250.0090.00515.83
7.1.100.0280.00617.03
7.1.70.0000.00817.08
7.1.60.0000.02019.17
7.1.50.0100.01317.11
7.1.00.0030.03322.38
7.0.200.0030.00516.62
7.0.140.0000.07722.12
7.0.100.0070.09019.96
7.0.90.0070.04719.97
7.0.80.0100.06319.84
7.0.70.0070.07719.86
7.0.60.0100.07719.84
7.0.50.0170.06020.23
7.0.40.0000.08720.02
7.0.30.0170.07320.08
7.0.20.0070.05320.00
7.0.10.0070.08320.09
7.0.00.0070.07320.10
5.6.280.0000.07721.11
5.6.250.0070.08020.80
5.6.240.0070.06320.68
5.6.230.0030.08320.48
5.6.220.0070.08020.48
5.6.210.0100.06720.55
5.6.200.0170.05020.97
5.6.190.0100.04721.00
5.6.180.0100.06321.02
5.6.170.0170.07021.16
5.6.160.0000.05721.02
5.6.150.0200.07321.07
5.6.140.0170.08020.96
5.6.130.0170.07721.10
5.6.120.0030.09321.07
5.6.110.0070.08020.93
5.6.100.0100.07321.15
5.6.90.0000.06720.92
5.6.80.0170.06720.34
5.6.70.0070.05720.33
5.6.60.0070.07720.31
5.6.50.0030.07320.49
5.6.40.0030.04320.48
5.6.30.0100.08020.40
5.6.20.0100.07320.42
5.6.10.0030.06320.36
5.6.00.0070.08020.39
5.5.380.0030.05320.54
5.5.370.0100.04320.54
5.5.360.0130.04720.33
5.5.350.0130.07720.41
5.5.340.0030.08020.82
5.5.330.0130.08020.77
5.5.320.0100.04720.79
5.5.310.0100.08020.85
5.5.300.0070.08720.81
5.5.290.0000.09020.72
5.5.280.0170.06720.79
5.5.270.0070.08020.81
5.5.260.0130.08320.88
5.5.250.0170.06720.60
5.5.240.0100.06720.16
5.5.230.0070.08020.30
5.5.220.0070.07020.20
5.5.210.0100.06720.13
5.5.200.0070.06320.19
5.5.190.0070.08020.20
5.5.180.0100.07320.07
5.5.160.0100.07719.98
5.5.150.0070.05020.20
5.5.140.0070.07720.15
5.5.130.0100.05020.20
5.5.120.0070.07720.21
5.5.110.0170.06720.22
5.5.100.0170.06720.09
5.5.90.0070.04020.10
5.5.80.0000.05320.06
5.5.70.0070.08020.05
5.5.60.0070.08020.05
5.5.50.0000.05720.05
5.5.40.0070.04320.14
5.5.30.0030.08020.04
5.5.20.0130.07320.02
5.5.10.0100.05320.02
5.5.00.0070.04720.02
5.4.450.0200.07019.37
5.4.440.0030.04719.35
5.4.430.0070.07719.41
5.4.420.0070.07019.39
5.4.410.0000.08019.32
5.4.400.0100.07718.79
5.4.390.0070.07719.06
5.4.380.0000.07019.12
5.4.370.0000.09019.09
5.4.360.0030.06719.12
5.4.350.0130.06718.95
5.4.340.0100.08019.10
5.4.320.0070.06718.94
5.4.310.0100.06319.03
5.4.300.0000.08718.92
5.4.290.0030.04318.89
5.4.280.0070.07018.89
5.4.270.0030.04719.04
5.4.260.0070.07718.78
5.4.250.0100.06019.05
5.4.240.0130.05019.14
5.4.230.0170.03319.11
5.4.220.0030.08019.05
5.4.210.0000.05019.04
5.4.200.0170.08318.80
5.4.190.0030.04018.89
5.4.180.0030.07019.10
5.4.170.0100.07318.95
5.4.160.0100.07319.02
5.4.150.0030.08018.94
5.4.140.0070.05716.19
5.4.130.0070.03316.33
5.4.120.0030.03716.27
5.4.110.0170.03316.43
5.4.100.0030.04016.40
5.4.90.0030.04016.38
5.4.80.0000.04316.19
5.4.70.0100.03316.28
5.4.60.0030.03316.48
5.4.50.0070.03016.28
5.4.40.0000.03316.38
5.4.30.0030.03716.18
5.4.20.0030.03016.46
5.4.10.0070.02716.31
5.4.00.0030.03015.77
5.3.290.0130.07014.67
5.3.280.0100.07314.54
5.3.270.0070.07714.59
5.3.260.0070.04314.61
5.3.250.0200.06014.60
5.3.240.0100.07314.59
5.3.230.0170.03314.56
5.3.220.0030.04014.51
5.3.210.0070.04314.55
5.3.200.0000.04014.40
5.3.190.0070.03314.39
5.3.180.0100.03314.42
5.3.170.0030.03014.56
5.3.160.0000.03714.39
5.3.150.0070.04014.41
5.3.140.0030.03314.48
5.3.130.0030.03714.36
5.3.120.0070.02714.52
5.3.110.0100.03314.49
5.3.100.0030.03313.86
5.3.90.0030.03013.87
5.3.80.0030.03313.77
5.3.70.0030.03714.00
5.3.60.0070.03313.91
5.3.50.0000.03713.87
5.3.40.0030.04013.85
5.3.30.0000.03313.81
5.3.20.0000.05013.67
5.3.10.0000.03713.42
5.3.00.0000.03713.59
5.2.170.0000.02711.69
5.2.160.0000.04311.69
5.2.150.0000.03011.69
5.2.140.0000.03011.69
5.2.130.0030.02711.69
5.2.120.0030.02711.69
5.2.110.0000.03011.69
5.2.100.0030.02711.69
5.2.90.0030.03011.69
5.2.80.0030.03011.69
5.2.70.0000.03011.69
5.2.60.0130.01711.69
5.2.50.0000.03011.69
5.2.40.0000.03011.69
5.2.30.0000.03011.69
5.2.20.0000.02711.69
5.2.10.0000.03011.69
5.2.00.0130.01711.69
5.1.60.0000.02711.69
5.1.50.0000.02311.69
5.1.40.0030.02311.69
5.1.30.0030.02311.69
5.1.20.0030.02311.69
5.1.10.0030.03011.69
5.1.00.0070.02011.69
5.0.50.0000.02311.69
5.0.40.0030.01711.69
5.0.30.0030.04011.69
5.0.20.0000.02011.69
5.0.10.0000.02011.69
5.0.00.0000.03011.69
4.4.90.0000.01711.69
4.4.80.0000.01711.69
4.4.70.0000.01311.69
4.4.60.0000.01711.69
4.4.50.0000.01711.69
4.4.40.0000.02311.69
4.4.30.0030.01311.69
4.4.20.0000.01711.69
4.4.10.0070.01011.69
4.4.00.0000.02311.69
4.3.110.0000.01711.69
4.3.100.0000.02011.69
4.3.90.0000.01311.69
4.3.80.0000.02311.69
4.3.70.0030.01311.69
4.3.60.0030.01311.69
4.3.50.0030.01311.69
4.3.40.0030.01711.69
4.3.30.0000.01711.69
4.3.20.0000.02011.69
4.3.10.0000.01311.69
4.3.00.0000.01311.69

preferences:
37.28 ms | 400 KiB | 5 Q