3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/[\x{0080}-\x{ffff}]/u', 'café', $matches); var_dump($matches);

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)
8.3.40.0130.01018.88
8.3.30.0120.00318.83
8.3.20.0000.00820.20
8.3.10.0040.00421.94
8.3.00.0080.00019.19
8.2.170.0000.01422.96
8.2.160.0160.00422.20
8.2.150.0060.00324.18
8.2.140.0120.00624.66
8.2.130.0090.00926.16
8.2.120.0080.00019.89
8.2.110.0070.00320.35
8.2.100.0070.00417.78
8.2.90.0030.00518.03
8.2.80.0040.00417.97
8.2.70.0060.00317.91
8.2.60.0040.00418.01
8.2.50.0000.00818.10
8.2.40.0050.00321.10
8.2.30.0040.00419.05
8.2.20.0000.00717.71
8.2.10.0040.00417.83
8.2.00.0050.00317.77
8.1.270.0090.00023.81
8.1.260.0110.00726.35
8.1.250.0060.00328.09
8.1.240.0030.00623.98
8.1.230.0080.00320.93
8.1.220.0000.00817.74
8.1.210.0050.00320.10
8.1.200.0070.00317.23
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0030.00518.64
8.1.160.0070.00018.88
8.1.150.0040.00418.72
8.1.140.0000.00817.35
8.1.130.0030.00317.70
8.1.120.0000.00717.49
8.1.110.0040.00417.38
8.1.100.0040.00417.47
8.1.90.0040.00417.49
8.1.80.0000.00717.37
8.1.70.0000.00717.47
8.1.60.0080.00017.44
8.1.50.0000.00817.52
8.1.40.0060.00317.45
8.1.30.0000.00817.65
8.1.20.0030.00517.52
8.1.10.0000.00817.61
8.1.00.0070.00017.57
8.0.300.0050.00321.59
8.0.290.0000.00816.75
8.0.280.0070.00018.28
8.0.270.0070.00317.06
8.0.260.0030.00317.23
8.0.250.0000.01016.94
8.0.240.0030.00316.93
8.0.230.0000.00816.92
8.0.220.0000.00717.00
8.0.210.0030.00516.95
8.0.200.0000.00616.92
8.0.190.0060.00316.87
8.0.180.0040.00416.89
8.0.170.0000.00716.98
8.0.160.0030.00416.96
8.0.150.0020.00516.92
8.0.140.0030.00516.95
8.0.130.0070.00013.39
8.0.120.0000.01016.84
8.0.110.0020.00516.89
8.0.100.0020.00516.82
8.0.90.0040.00416.87
8.0.80.0060.00916.89
8.0.70.0040.00416.90
8.0.60.0030.00416.96
8.0.50.0040.00416.97
8.0.30.0150.00517.08
8.0.20.0120.00817.40
8.0.10.0040.00417.01
8.0.00.0070.01016.92
7.4.330.0050.00015.07
7.4.320.0060.00016.67
7.4.300.0030.00316.67
7.4.290.0000.00716.53
7.4.280.0030.00316.66
7.4.270.0070.00016.65
7.4.260.0050.00316.47
7.4.250.0080.00016.68
7.4.240.0000.00716.62
7.4.230.0030.00316.52
7.4.220.0170.00416.52
7.4.210.0030.01316.85
7.4.200.0070.00016.50
7.4.160.0100.00616.55
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0100.00816.68
7.4.120.0090.00916.52
7.4.110.0150.00616.50
7.4.100.0110.00616.50
7.4.90.0120.00616.43
7.4.80.0090.00919.39
7.4.70.0100.00616.58
7.4.60.0170.00316.65
7.4.50.0000.00816.25
7.4.40.0090.00916.56
7.4.30.0190.00316.57
7.4.00.0070.01014.83
7.3.330.0030.00313.17
7.3.320.0000.00513.19
7.3.310.0000.00716.18
7.3.300.0070.00016.30
7.3.290.0050.00816.34
7.3.280.0060.01016.31
7.3.270.0130.01017.40
7.3.260.0090.00916.29
7.3.250.0150.00616.39
7.3.240.0030.01416.68
7.3.230.0110.00616.39
7.3.210.0070.01016.37
7.3.200.0080.01519.39
7.3.190.0100.00616.60
7.3.180.0140.00716.24
7.3.170.0060.01316.27
7.3.160.0060.01216.64
7.3.10.0060.00616.63
7.3.00.0060.00316.43
7.2.330.0070.01016.56
7.2.320.0030.01716.59
7.2.310.0070.01016.68
7.2.300.0170.00016.39
7.2.290.0080.01116.49
7.2.130.0040.00816.71
7.2.120.0030.00716.92
7.2.110.0070.00716.80
7.2.100.0060.00616.80
7.2.90.0080.00316.70
7.2.80.0090.00316.82
7.2.70.0060.00616.87
7.2.60.0100.00516.74
7.2.50.0060.00316.78
7.2.40.0110.00417.07
7.2.30.0030.00617.02
7.2.20.0110.00416.88
7.2.10.0120.00417.01
7.2.00.0070.00618.13
7.1.250.0060.00315.74
7.1.200.0060.00915.80
7.1.100.0000.01218.32
7.1.70.0170.00017.30
7.1.60.0070.01119.22
7.1.50.0160.00617.09
7.1.00.0030.07722.43
7.0.200.0000.00716.90
7.0.140.0030.03322.04
7.0.60.0000.07019.89
7.0.50.0000.05317.87
7.0.40.0170.07719.98
7.0.30.0230.04720.15
7.0.20.0270.06320.14
7.0.10.0070.06720.05
7.0.00.0030.05320.02
5.6.280.0070.07021.15
5.6.210.0030.09020.52
5.6.200.0070.04018.15
5.6.190.0100.05720.48
5.6.180.0400.04320.43
5.6.170.0230.06320.38
5.6.160.0070.05720.43
5.6.150.0030.05018.15
5.6.140.0070.03318.19
5.6.130.0030.04718.11
5.6.120.0100.08021.13
5.6.110.0130.06020.96
5.6.100.0070.07020.98
5.6.90.0100.05720.94
5.6.80.0000.04720.43
5.5.350.0230.08020.39
5.5.340.0100.07718.03
5.5.330.0070.04720.47
5.5.320.0230.08320.20
5.5.310.0270.05720.41
5.5.300.0030.08317.92
5.5.290.0100.08317.98
5.5.280.0100.08020.89
5.5.270.0100.07720.96
5.5.260.0030.08320.86
5.5.250.0070.06720.57
5.5.240.0030.07020.26
5.4.450.0800.07019.28
5.4.440.0670.06319.52
5.4.430.0600.05019.41
5.4.420.1070.04719.44
5.4.410.0530.06319.11
5.4.400.0730.06019.20
5.4.390.0670.05319.14
5.4.380.0200.05318.61
5.4.370.0270.04718.70
5.4.360.0170.05318.59
5.4.350.0200.05318.61
5.4.340.0230.05018.72
5.4.320.0270.05018.52
5.4.310.0270.07018.49
5.4.300.0400.05718.66
5.4.290.0300.06718.74
5.4.280.0170.08018.45
5.4.270.0200.07318.67
5.4.260.0170.07718.49
5.4.250.0300.04718.67
5.4.240.0200.05318.71
5.4.230.0200.05018.60
5.4.220.0170.05318.76
5.4.210.0130.05718.64
5.4.200.0130.05716.45
5.4.190.0230.04718.64
5.4.180.0200.05318.70
5.4.170.0230.05718.47
5.4.160.0330.04018.45
5.4.150.0330.06018.65
5.4.140.0270.06316.20
5.4.130.0200.07016.30
5.4.120.0470.04316.35
5.4.110.0300.04716.35
5.4.100.0170.05316.24
5.4.90.0270.04316.08
5.4.80.0330.05316.24
5.4.70.0270.06716.23
5.4.60.0270.06316.22
5.4.50.0330.05716.26
5.4.40.0270.06716.23
5.4.30.0300.05716.22
5.4.20.0230.06016.18
5.4.10.0130.05716.16
5.4.00.0230.04015.61
5.3.290.0130.05714.57
5.3.280.0200.04714.57
5.3.270.0100.06014.49
5.3.260.0100.05714.65
5.3.250.0170.05314.63
5.3.240.0130.05714.57
5.3.230.0170.05314.57
5.3.220.0030.06714.48
5.3.210.0200.05014.54
5.3.200.0130.05714.49
5.3.190.0230.05714.59
5.3.180.0270.04314.50
5.3.170.0230.04714.56
5.3.160.0330.03314.59
5.3.150.0270.04314.61
5.3.140.0200.04714.46
5.3.130.0100.06714.54
5.3.120.0170.05714.54
5.3.110.0070.06314.52
5.3.100.0270.05714.05
5.3.90.0170.05314.02
5.3.80.0170.05314.01
5.3.70.0170.05013.99
5.3.60.0070.06314.03
5.3.50.0200.04714.04
5.3.40.0200.05314.04
5.3.30.0300.06013.83
5.3.20.0300.05713.65
5.3.10.0230.06313.65
5.3.00.0270.06313.58
5.2.170.0170.05711.28
5.2.160.0170.05711.18
5.2.150.0170.05011.12
5.2.140.0070.05311.12
5.2.130.0130.04011.11
5.2.120.0100.04311.16
5.2.110.0100.04311.05
5.2.100.0130.04311.13
5.2.90.0130.06011.25
5.2.80.0130.06011.15
5.2.70.0100.06311.23
5.2.60.0200.03710.96
5.2.50.0200.03711.05
5.2.40.0100.04311.13
5.2.30.0200.03310.94
5.2.20.0070.04711.07
5.2.10.0170.03310.90
5.2.00.0170.05710.68
5.1.60.0070.04010.05
5.1.50.0230.03010.01
5.1.40.0170.04710.03
5.1.30.0200.04310.30
5.1.20.0130.05310.42
5.1.10.0170.04710.18
5.1.00.0230.04010.13
5.0.50.0100.0378.56
5.0.40.0100.0378.54
5.0.30.0100.0538.34
5.0.20.0100.0378.31
5.0.10.0100.0338.36
5.0.00.0100.0408.19
4.4.90.0100.0276.41
4.4.80.0000.0276.41
4.4.70.0030.0276.41
4.4.60.0100.0176.41
4.4.50.0030.0236.41
4.4.40.0100.0306.41
4.4.30.0070.0206.41
4.4.20.0100.0206.41
4.4.10.0030.0236.41
4.4.00.0030.0376.41
4.3.110.0070.0206.41
4.3.100.0100.0276.41
4.3.90.0070.0306.41
4.3.80.0070.0376.41
4.3.70.0030.0236.41
4.3.60.0100.0176.41
4.3.50.0070.0236.41
4.3.40.0100.0306.41
4.3.30.0030.0236.41
4.3.20.0070.0206.41
4.3.10.0070.0236.41
4.3.00.0070.0237.60

preferences:
40.55 ms | 400 KiB | 5 Q