3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/^[A-Za-z_]+$/", '_esd', $matches)); var_dump($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)
8.3.60.0070.00718.30
8.3.50.0150.00321.14
8.3.40.0100.00718.79
8.3.30.0070.00720.36
8.3.20.0000.00720.22
8.3.10.0050.00222.27
8.3.00.0000.00822.58
8.2.180.0200.00018.41
8.2.170.0060.00922.96
8.2.160.0070.01020.38
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00321.05
8.2.110.0030.00622.11
8.2.100.0090.00317.84
8.2.90.0040.00419.11
8.2.80.0000.00819.26
8.2.70.0060.00317.50
8.2.60.0060.00317.90
8.2.50.0000.00818.07
8.2.40.0050.00318.09
8.2.30.0050.00319.51
8.2.20.0080.00017.63
8.2.10.0020.00517.73
8.2.00.0000.00717.66
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.93
8.1.230.0040.01218.93
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0000.00817.41
8.1.180.0050.00318.10
8.1.170.0080.00018.62
8.1.160.0000.00718.77
8.1.150.0070.00018.61
8.1.140.0040.00417.46
8.1.130.0040.00417.81
8.1.120.0040.00417.46
8.1.110.0060.00317.40
8.1.100.0000.00817.52
8.1.90.0030.00517.47
8.1.80.0030.00317.36
8.1.70.0030.00317.34
8.1.60.0060.00317.60
8.1.50.0040.00417.48
8.1.40.0080.00317.52
8.1.30.0060.00317.59
8.1.20.0040.00417.55
8.1.10.0080.00017.52
8.1.00.0000.00717.50
8.0.300.0000.00718.77
8.0.290.0040.00417.16
8.0.280.0000.00818.29
8.0.270.0040.00417.02
8.0.260.0000.00616.82
8.0.250.0000.00716.87
8.0.240.0000.00716.98
8.0.230.0000.00716.91
8.0.220.0000.00716.89
8.0.210.0000.00816.88
8.0.200.0070.00016.82
8.0.190.0040.00416.96
8.0.180.0070.00016.81
8.0.170.0000.00816.82
8.0.160.0050.00216.80
8.0.150.0030.00316.83
8.0.140.0060.00316.82
8.0.130.0030.00313.25
8.0.120.0000.00816.82
8.0.110.0000.00716.87
8.0.100.0040.00416.95
8.0.90.0020.00516.75
8.0.80.0100.00716.86
8.0.70.0070.00016.75
8.0.60.0050.00316.88
8.0.50.0040.00416.86
8.0.30.0090.01517.10
8.0.20.0120.00617.40
8.0.10.0040.00417.02
8.0.00.0090.01116.74
7.4.330.0000.00616.86
7.4.320.0050.00216.67
7.4.300.0000.00616.66
7.4.290.0000.00716.47
7.4.280.0000.00816.55
7.4.270.0000.00716.55
7.4.260.0000.00613.30
7.4.250.0040.00416.64
7.4.240.0070.00016.64
7.4.230.0000.00716.77
7.4.220.0090.00916.64
7.4.210.0070.00816.64
7.4.200.0030.00316.57
7.4.190.0070.00016.53
7.4.160.0140.00316.32
7.4.150.0150.00717.40
7.4.140.0070.01017.86
7.4.130.0070.01316.45
7.4.120.0150.00316.50
7.4.110.0100.00716.63
7.4.100.0120.00616.45
7.4.90.0030.01316.48
7.4.80.0110.01119.39
7.4.70.0070.01116.61
7.4.60.0080.00816.64
7.4.50.0030.00616.38
7.4.40.0110.00722.77
7.4.30.0200.00316.52
7.4.00.0100.00614.74
7.3.330.0030.00213.15
7.3.320.0030.00313.19
7.3.310.0000.00716.14
7.3.300.0040.00416.23
7.3.290.0090.00616.23
7.3.280.0110.00516.27
7.3.270.0120.00617.40
7.3.260.0160.00016.57
7.3.250.0110.00616.46
7.3.240.0070.01016.61
7.3.230.0130.00316.50
7.3.210.0060.01016.39
7.3.200.0220.00319.39
7.3.190.0070.01016.25
7.3.180.0090.00616.25
7.3.170.0090.00616.27
7.3.160.0060.01116.26
7.3.120.0070.00914.83
7.3.110.0110.00215.01
7.3.100.0070.01014.86
7.3.90.0070.00715.04
7.3.80.0030.00914.75
7.3.70.0090.00914.93
7.3.60.0100.00714.92
7.3.50.0130.00314.93
7.3.40.0000.01514.88
7.3.30.0070.00414.63
7.3.20.0100.00316.53
7.3.10.0040.01116.70
7.3.00.0050.00816.59
7.2.330.0070.01116.43
7.2.320.0140.00716.56
7.2.310.0060.01616.68
7.2.300.0070.01016.70
7.2.290.0070.01016.52
7.2.250.0100.00715.23
7.2.240.0100.01015.06
7.2.230.0030.01315.09
7.2.220.0000.00914.86
7.2.210.0030.01414.75
7.2.200.0060.00614.95
7.2.190.0040.00415.00
7.2.180.0060.00914.98
7.2.170.0000.01414.92
7.2.00.0060.00619.51
7.1.330.0090.00615.90
7.1.320.0040.00815.88
7.1.310.0030.01016.03
7.1.300.0090.00415.86
7.1.290.0040.00416.13
7.1.280.0090.00616.09
7.1.270.0060.00615.76
7.1.260.0070.00316.02
7.1.200.0040.00716.01
7.1.100.0120.00618.20
7.1.70.0000.00817.24
7.1.60.0090.01219.17
7.1.50.0220.01634.87
7.1.00.0000.03722.59
7.0.200.0000.00916.84
7.0.140.0000.08021.96
7.0.100.0170.07719.98
7.0.90.0130.07019.85
7.0.80.0100.08019.90
7.0.70.0100.06720.00
7.0.60.0100.08020.04
7.0.50.0130.07720.21
7.0.40.0030.09020.05
7.0.30.0200.07320.07
7.0.20.0100.07020.14
7.0.10.0100.08720.02
7.0.00.0130.07020.05
5.6.280.0100.06721.04
5.6.250.0100.07720.63
5.6.240.0070.08320.63
5.6.230.0070.07020.62
5.6.220.0100.08020.66
5.6.210.0070.07320.64
5.6.200.0130.08321.17
5.6.190.0130.03320.95
5.6.180.0200.07320.90
5.6.170.0070.07721.11
5.6.160.0030.05321.00
5.6.150.0070.08721.10
5.6.140.0070.05020.93
5.6.130.0170.07321.03
5.6.120.0170.04021.01
5.6.110.0030.08321.02
5.6.100.0100.08021.08
5.6.90.0130.07720.90
5.6.80.0130.07020.51
5.6.70.0130.07320.38
5.6.60.0130.06320.44
5.6.50.0170.06020.48
5.6.40.0070.04020.43
5.6.30.0070.04020.45
5.6.20.0030.04020.39
5.6.10.0030.04020.39
5.6.00.0070.03720.34
5.5.380.0200.07320.34
5.5.370.0070.08320.45
5.5.360.0070.08320.33
5.5.350.0000.05720.42
5.5.340.0130.06720.84
5.5.330.0030.08320.88
5.5.320.0070.08020.86
5.5.310.0100.08020.92
5.5.300.0100.06020.75
5.5.290.0130.08320.82
5.5.280.0070.07320.89
5.5.270.0100.07020.76
5.5.260.0030.04320.79
5.5.250.0100.06720.75
5.5.240.0200.06320.17
5.5.230.0100.04720.29
5.5.220.0070.07720.28
5.5.210.0000.05320.20
5.5.200.0100.07320.21
5.5.190.0030.06020.17
5.5.180.0030.04020.21
5.5.160.0070.03720.17
5.5.150.0070.03720.14
5.5.140.0000.04020.23
5.5.130.0030.07020.17
5.5.120.0000.04320.25
5.5.110.0030.04020.16
5.5.100.0070.07320.13
5.5.90.0070.04020.04
5.5.80.0100.07320.11
5.5.70.0000.07020.03
5.5.60.0100.04020.04
5.5.50.0030.04019.92
5.5.40.0030.03720.05
5.5.30.0030.03720.14
5.5.20.0130.07320.08
5.5.10.0030.07720.07
5.5.00.0070.03720.03
5.4.450.0170.06319.27
5.4.440.0170.07019.11
5.4.430.0030.04719.54
5.4.420.0070.07319.17
5.4.410.0070.08018.98
5.4.400.0100.07318.95
5.4.390.0030.05019.14
5.4.380.0070.06719.03
5.4.370.0100.07318.89
5.4.360.0030.08318.97
5.4.350.0070.07718.91
5.4.340.0030.04019.10
5.4.320.0030.03718.95
5.4.310.0100.03019.10
5.4.300.0100.03018.86
5.4.290.0030.04019.22
5.4.280.0070.04019.13
5.4.270.0200.06318.91
5.4.260.0130.07019.04
5.4.250.0030.08019.12
5.4.240.0000.03718.89
5.4.230.0100.04318.94
5.4.220.0130.03018.96
5.4.210.0000.04018.80
5.4.200.0070.05018.78
5.4.190.0100.03318.95
5.4.180.0030.03718.80
5.4.170.0000.04319.05
5.4.160.0070.03318.93
5.4.150.0030.04019.02
5.4.140.0030.03316.36
5.4.130.0000.04016.27
5.4.120.0000.03716.38
5.4.110.0030.03716.44
5.4.100.0000.03716.34
5.4.90.0030.03316.43
5.4.80.0030.03316.37
5.4.70.0000.03716.42
5.4.60.0100.06016.34
5.4.50.0000.03716.24
5.4.40.0030.04016.23
5.4.30.0030.04316.22
5.4.20.0030.03316.41
5.4.10.0030.03716.19
5.4.00.0070.04015.78
5.3.290.0030.03714.61
5.3.280.0000.04314.41
5.3.270.0030.03314.60
5.3.260.0030.03714.57
5.3.250.0100.04014.45
5.3.240.0070.03314.60
5.3.230.0030.05314.57
5.3.220.0070.03314.42
5.3.210.0070.03314.43
5.3.200.0100.03014.38
5.3.190.0030.04014.55
5.3.180.0030.03714.41
5.3.170.0000.04014.56
5.3.160.0030.04014.54
5.3.150.0000.04014.52
5.3.140.0030.03714.39
5.3.130.0030.03714.45
5.3.120.0000.04014.39
5.3.110.0000.04314.55
5.3.100.0070.03314.06
5.3.90.0030.03714.06
5.3.80.0030.03714.06
5.3.70.0000.04014.06
5.3.60.0030.03714.06
5.3.50.0070.07014.06
5.3.40.0070.03314.06
5.3.30.0030.03314.06
5.3.20.0000.07314.06
5.3.10.0100.06714.06
5.3.00.0100.06714.06
5.2.170.0030.03014.06
5.2.160.0030.04014.06
5.2.150.0030.03314.06
5.2.140.0070.06314.06
5.2.130.0100.05314.06
5.2.120.0070.07014.06
5.2.110.0100.04714.06
5.2.100.0070.06014.06
5.2.90.0070.05714.06
5.2.80.0030.03014.06
5.2.70.0070.05014.06
5.2.60.0070.05314.06
5.2.50.0070.06014.06
5.2.40.0070.06014.06
5.2.30.0030.06314.06
5.2.20.0030.06714.06
5.2.10.0130.04714.06
5.2.00.0070.06014.06
5.1.60.0070.05014.06
5.1.50.0070.03714.06
5.1.40.0070.02714.06
5.1.30.0070.05314.06
5.1.20.0000.06014.06
5.1.10.0070.05014.06
5.1.00.0100.04714.06
5.0.50.0070.04314.06
5.0.40.0030.03014.06
5.0.30.0030.06714.06
5.0.20.0030.04014.06
5.0.10.0000.05014.06
5.0.00.0000.05314.06
4.4.90.0070.03014.06
4.4.80.0000.03714.06
4.4.70.0030.03314.06
4.4.60.0030.03314.06
4.4.50.0030.03314.06
4.4.40.0100.04314.06
4.4.30.0000.04014.06
4.4.20.0000.03714.06
4.4.10.0030.03314.06
4.4.00.0000.05714.06
4.3.110.0000.03314.06
4.3.100.0000.02014.06
4.3.90.0000.03014.06
4.3.80.0000.03714.06
4.3.70.0030.02714.06
4.3.60.0000.03314.06
4.3.50.0030.02714.06
4.3.40.0070.03014.06
4.3.30.0030.03314.06
4.3.20.0000.04014.06
4.3.10.0000.04014.06
4.3.00.0000.03314.06

preferences:
43 ms | 401 KiB | 5 Q