3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "No \xc2\xa0issue !"; preg_match_all('/^[\x{20}-\x{7E}£¥èéùìòÇ\rØø\nÅåΔ_ΦΓΛΩΠΨΣΘΞ\x{1B}ÆæßÉ ¤¡ÄÖÑܧ¿äöñüà\x{0C}€]*$/u', $test, $matches); var_dump($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)
8.3.60.0080.00818.52
8.3.50.0110.01022.07
8.3.40.0070.00718.79
8.3.30.0140.00018.92
8.3.20.0070.00020.21
8.3.10.0030.00523.70
8.3.00.0040.00419.50
8.2.180.0040.01116.88
8.2.170.0070.00722.96
8.2.160.0130.00720.50
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00722.07
8.2.110.0100.00022.16
8.2.100.0080.00419.57
8.2.90.0000.00919.05
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0060.00617.92
8.2.50.0060.00618.07
8.2.40.0040.00419.95
8.2.30.0030.00518.13
8.2.20.0070.00017.87
8.2.10.0040.00417.91
8.2.00.0040.00417.88
8.1.280.0070.01025.92
8.1.270.0000.00823.70
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.21
8.1.230.0070.00618.81
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0080.00017.13
8.1.180.0030.00618.10
8.1.170.0030.00518.63
8.1.160.0030.00621.83
8.1.150.0070.00018.88
8.1.140.0000.00717.51
8.1.130.0030.00317.84
8.1.120.0070.00017.55
8.1.110.0040.00417.50
8.1.100.0040.00317.52
8.1.90.0030.00617.52
8.1.80.0030.00517.46
8.1.70.0000.00717.52
8.1.60.0040.00417.65
8.1.50.0030.00617.54
8.1.40.0050.00317.41
8.1.30.0050.00317.74
8.1.20.0000.00717.74
8.1.10.0000.00817.55
8.1.00.0080.00017.55
8.0.300.0000.00818.77
8.0.290.0000.00916.63
8.0.280.0070.00018.33
8.0.270.0030.00317.12
8.0.260.0070.00317.20
8.0.250.0030.00317.07
8.0.240.0000.00717.05
8.0.230.0030.00316.96
8.0.220.0040.00417.07
8.0.210.0060.00016.98
8.0.200.0000.00617.05
8.0.190.0040.00417.09
8.0.180.0050.00216.98
8.0.170.0040.00417.01
8.0.160.0070.00017.04
8.0.150.0040.00417.03
8.0.140.0070.00016.95
8.0.130.0000.00613.42
8.0.120.0000.00816.89
8.0.110.0000.00816.98
8.0.100.0000.00716.87
8.0.90.0040.00416.90
8.0.80.0080.00817.02
8.0.70.0000.00716.93
8.0.60.0040.00417.09
8.0.50.0080.00016.85
8.0.30.0130.00617.34
8.0.20.0100.01017.44
8.0.10.0070.00017.12
8.0.00.0070.01316.67
7.4.330.0020.00215.00
7.4.320.0060.00016.56
7.4.300.0000.00716.74
7.4.290.0070.00016.73
7.4.280.0070.00016.63
7.4.270.0030.00416.75
7.4.260.0000.00716.77
7.4.250.0080.00016.77
7.4.240.0010.00616.72
7.4.230.0070.00016.75
7.4.220.0070.01716.76
7.4.210.0080.01216.83
7.4.200.0000.00716.82
7.4.160.0100.00716.57
7.4.150.0060.01017.40
7.4.140.0090.00917.86
7.4.130.0080.01216.56
7.4.120.0090.00916.67
7.4.110.0070.01016.53
7.4.100.0070.01016.52
7.4.90.0110.01116.42
7.4.80.0120.00919.39
7.4.70.0090.00916.56
7.4.60.0090.00916.68
7.4.50.0000.00516.53
7.4.40.0110.00816.45
7.4.30.0100.00716.77
7.4.00.0130.00015.10
7.3.330.0050.00013.14
7.3.320.0030.00313.29
7.3.310.0040.00416.29
7.3.300.0030.00316.34
7.3.290.0070.00716.37
7.3.280.0100.00716.37
7.3.270.0110.00717.40
7.3.260.0170.00716.30
7.3.250.0090.00816.37
7.3.240.0070.01516.56
7.3.230.0110.00616.39
7.3.210.0140.00316.36
7.3.200.0070.01319.39
7.3.190.0040.01416.43
7.3.180.0090.00616.27
7.3.170.0170.00016.57
7.3.160.0150.00316.25
7.2.330.0100.01316.64
7.2.320.0100.01016.65
7.2.310.0090.00916.54
7.2.300.0090.01416.48
7.2.290.0070.01016.52
7.2.00.0030.00719.38
7.1.100.0570.01016.05
7.1.70.0710.00015.17
7.1.60.0030.02219.32
7.1.50.0090.00616.77
7.1.00.0070.07322.32
7.0.200.0000.00816.95
7.0.140.0030.07721.92
7.0.60.0100.07719.82
7.0.50.0030.04317.89
7.0.40.0100.04020.29
7.0.30.0770.06720.18
7.0.20.0330.05020.10
7.0.10.0330.06020.12
7.0.00.0100.05020.13
5.6.280.0070.07021.06
5.6.210.0000.04720.66
5.6.200.0030.05018.21
5.6.190.0070.07720.57
5.6.180.4070.04320.48
5.6.170.0270.03020.44
5.6.160.0100.08020.71
5.6.150.0070.08318.15
5.6.140.0070.04718.22
5.6.130.0130.07318.15
5.6.120.0070.08020.98
5.6.110.0170.08020.98
5.6.100.0100.08320.97
5.6.90.0130.06720.99
5.6.80.0030.08320.53
5.6.70.4630.04020.39
5.5.350.0300.07320.48
5.5.340.0030.03717.95
5.5.330.0100.08320.29
5.5.320.0270.08020.35
5.5.310.0370.07020.20
5.5.300.0170.07717.94
5.5.290.0030.09018.01
5.5.280.0070.04720.86
5.5.270.0000.05020.75
5.5.260.0070.03720.83
5.5.250.0130.07320.68
5.5.240.0070.07320.06
5.4.450.0470.03319.41
5.4.440.0700.06019.47
5.4.430.0530.05719.47
5.4.420.0630.00019.29
5.4.410.0630.00019.22
5.4.400.0630.00019.00
5.4.390.0670.00019.14
5.4.380.0630.00019.16
5.4.370.0630.00019.09
5.4.360.0600.00018.97
5.4.350.0800.00019.08
5.4.340.0070.03411.97
5.4.320.0050.03712.45
5.4.310.0050.03812.45
5.4.300.0060.03612.45
5.4.290.0070.03612.45
5.4.280.0060.03512.35
5.4.270.0050.03612.35
5.4.260.0070.04512.35
5.4.250.0120.04812.34
5.4.240.0080.03712.34
5.4.230.0040.04112.34
5.4.220.0060.04112.34
5.4.210.0030.03812.34
5.4.200.0070.04012.34
5.4.190.0080.04412.33
5.4.180.0080.03812.33
5.4.170.0080.03312.34
5.4.160.0040.04112.34
5.4.150.0070.03712.34
5.4.140.0100.03112.02
5.4.130.0040.03612.01
5.4.120.0050.04811.96
5.4.110.0100.03711.96
5.4.100.0040.03711.97
5.4.90.0040.04311.97
5.4.80.0050.04211.96
5.4.70.0090.03411.96
5.4.60.0050.03511.96
5.4.50.0030.03811.96
5.4.40.0030.03711.95
5.4.30.0040.03611.95
5.4.20.0080.03311.95
5.4.10.0040.03511.95
5.4.00.0030.03811.43
5.3.290.0050.04012.80
5.3.280.0030.04012.71
5.3.270.0070.03712.72
5.3.260.0080.03612.72
5.3.250.0040.03812.72
5.3.240.0020.04112.72
5.3.230.0080.03612.71
5.3.220.0060.03712.68
5.3.210.0070.03812.68
5.3.200.0040.03912.68
5.3.190.0050.03812.67
5.3.180.0080.03412.68
5.3.170.0050.03712.67
5.3.160.0050.03712.68
5.3.150.0070.03512.68
5.3.140.0060.03512.66
5.3.130.0050.03912.65
5.3.120.0080.03512.66
5.3.110.0080.03612.66
5.3.100.0030.04012.12
5.3.90.0080.03412.09
5.3.80.0120.03012.07
5.3.70.0080.03612.08
5.3.60.0050.03612.06
5.3.50.0020.04012.00
5.3.40.0070.03712.00
5.3.30.0050.03811.95
5.3.20.0090.04111.74
5.3.10.0120.03311.70
5.3.00.0040.04811.69
5.2.170.0070.0289.19
5.2.160.0020.0319.19
5.2.150.0050.0299.19
5.2.140.0060.0289.18
5.2.130.0050.0279.14
5.2.120.0040.0319.15
5.2.110.0030.0309.16
5.2.100.0070.0259.15
5.2.90.0040.0339.15
5.2.80.0050.0309.14
5.2.70.0020.0349.14
5.2.60.0040.0309.10
5.2.50.0060.0289.07
5.2.40.0060.0289.05
5.2.30.0050.0299.02
5.2.20.0040.0299.01
5.2.10.0050.0288.92
5.2.00.0040.0298.77
5.1.60.0070.0208.06
5.1.50.0060.0228.06
5.1.40.0020.0268.04
5.1.30.0040.0338.39
5.1.20.0030.0358.41
5.1.10.0050.0288.14
5.1.00.0050.0258.14
5.0.50.0030.0226.61
5.0.40.0040.0186.47
5.0.30.0020.0336.29
5.0.20.0040.0186.25
5.0.10.0020.0216.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0000.0194.75
4.4.70.0030.0164.76
4.4.60.0020.0224.76
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0264.76
4.3.110.0020.0234.67
4.3.100.0060.0194.67
4.3.90.0060.0194.64
4.3.80.0040.0314.58
4.3.70.0070.0174.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0050.0133.25
4.3.10.0020.0153.21
4.3.00.0030.01313.71

preferences:
36.13 ms | 401 KiB | 5 Q