3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/^[A-Za-z_]{3}$/", '_es', $matches)); var_dump($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)
8.3.60.0030.01218.55
8.3.50.0070.00921.14
8.3.40.0140.00418.91
8.3.30.0110.00720.29
8.3.20.0080.00020.34
8.3.10.0080.00022.10
8.3.00.0080.00022.52
8.2.180.0070.01016.50
8.2.170.0030.01122.96
8.2.160.0030.01018.99
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00320.94
8.2.110.0040.00422.25
8.2.100.0060.00617.78
8.2.90.0040.00419.15
8.2.80.0030.00619.21
8.2.70.0030.00617.63
8.2.60.0060.00317.91
8.2.50.0060.00318.07
8.2.40.0030.00618.21
8.2.30.0070.00019.34
8.2.20.0030.00717.73
8.2.10.0090.00017.57
8.2.00.0080.00017.75
8.1.280.0070.01425.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.79
8.1.230.0030.01019.10
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0030.00617.40
8.1.180.0060.00318.10
8.1.170.0040.00418.78
8.1.160.0000.00718.73
8.1.150.0040.00418.61
8.1.140.0040.00417.46
8.1.130.0040.00417.69
8.1.120.0000.00717.54
8.1.110.0000.00817.42
8.1.100.0040.00417.37
8.1.90.0030.00417.43
8.1.80.0040.00417.42
8.1.70.0000.00717.28
8.1.60.0050.00317.47
8.1.50.0030.00517.50
8.1.40.0070.00317.49
8.1.30.0080.00017.61
8.1.20.0040.00417.66
8.1.10.0020.00517.57
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00718.32
8.0.270.0030.00317.07
8.0.260.0000.00716.76
8.0.250.0050.00217.03
8.0.240.0040.00416.95
8.0.230.0000.00716.94
8.0.220.0000.00716.88
8.0.210.0030.00316.91
8.0.200.0000.00716.83
8.0.190.0050.00216.86
8.0.180.0040.00416.87
8.0.170.0050.00316.87
8.0.160.0070.00016.76
8.0.150.0040.00416.81
8.0.140.0000.00916.76
8.0.130.0000.00613.29
8.0.120.0040.00416.84
8.0.110.0050.00316.92
8.0.100.0050.00216.69
8.0.90.0020.00516.79
8.0.80.0040.01416.89
8.0.70.0040.00416.72
8.0.60.0000.00716.97
8.0.50.0000.00716.72
8.0.30.0150.00617.05
8.0.20.0160.00617.40
8.0.10.0040.00416.92
8.0.00.0130.00516.82
7.4.330.0020.00216.79
7.4.320.0030.00316.58
7.4.300.0070.00016.72
7.4.290.0030.00316.66
7.4.280.0030.00316.63
7.4.270.0000.00716.60
7.4.260.0030.00313.41
7.4.250.0000.00816.63
7.4.240.0040.00416.63
7.4.230.0030.00316.68
7.4.220.0030.01616.71
7.4.210.0090.01016.67
7.4.200.0000.00716.79
7.4.190.0000.00716.39
7.4.160.0130.01016.71
7.4.150.0180.00017.40
7.4.140.0110.00617.86
7.4.130.0120.00516.56
7.4.120.0100.00716.65
7.4.110.0080.01116.52
7.4.100.0090.00916.38
7.4.90.0120.00616.53
7.4.80.0070.01019.39
7.4.70.0160.00016.53
7.4.60.0120.00616.66
7.4.50.0080.00016.43
7.4.40.0060.00922.77
7.4.30.0150.00616.52
7.4.00.0030.01214.84
7.3.330.0050.00013.17
7.3.320.0060.00013.25
7.3.310.0000.00716.13
7.3.300.0030.00316.30
7.3.290.0180.00716.23
7.3.280.0080.01216.29
7.3.270.0100.00617.40
7.3.260.0130.00316.27
7.3.250.0100.00816.37
7.3.240.0070.01316.54
7.3.230.0130.00316.51
7.3.210.0120.00616.49
7.3.200.0060.01219.39
7.3.190.0030.01816.31
7.3.180.0100.00616.19
7.3.170.0060.01016.27
7.3.160.0040.01816.64
7.3.120.0060.00914.55
7.2.330.0120.00616.57
7.2.320.0140.00316.62
7.2.310.0140.00316.80
7.2.300.0030.01316.51
7.2.290.0060.01316.55
7.2.80.0090.00616.71
7.2.60.0100.00316.90
7.2.00.0000.01219.28
7.1.200.0130.00015.94
7.1.100.0150.00417.89
7.1.70.0030.00617.38
7.1.60.0070.01019.17
7.1.50.0070.01316.94
7.1.00.0030.03322.42
7.0.200.1640.00714.87
7.0.140.0030.07021.97
7.0.100.0070.06320.00
7.0.90.0170.07319.97
7.0.80.0070.07319.89
7.0.70.0000.08320.13
7.0.60.0100.07320.07
7.0.50.0100.08320.26
7.0.40.0170.07320.18
7.0.30.0170.07020.11
7.0.20.0130.07320.18
7.0.10.0100.04720.18
7.0.00.0030.08720.08
5.6.280.0030.07320.80
5.6.250.0030.05020.74
5.6.240.0130.07720.59
5.6.230.0030.08720.69
5.6.220.0070.08020.55
5.6.210.0130.08020.62
5.6.200.0070.08721.05
5.6.190.0070.08720.94
5.6.180.0170.07721.13
5.6.170.0030.08321.02
5.6.160.0000.09021.05
5.6.150.0100.07721.02
5.6.140.0030.08321.01
5.6.130.0170.08321.03
5.6.120.0200.07321.05
5.6.110.0100.08321.09
5.6.100.0130.07321.15
5.6.90.0070.08320.92
5.6.80.0100.07320.55
5.6.70.0030.08320.48
5.6.60.0030.08020.32
5.6.50.0100.07720.31
5.6.40.0070.08020.44
5.6.30.0030.08020.30
5.6.20.0100.07720.44
5.6.10.0000.05320.38
5.6.00.0000.08720.50
5.5.380.0100.07320.50
5.5.370.0100.07720.39
5.5.360.0100.07720.33
5.5.350.0100.08020.32
5.5.340.0070.08020.92
5.5.330.0100.05720.92
5.5.320.0070.07720.79
5.5.310.0070.04320.87
5.5.300.0170.07320.77
5.5.290.0100.07720.91
5.5.280.0070.08720.87
5.5.270.0030.08720.63
5.5.260.0030.08720.71
5.5.250.0130.07320.58
5.5.240.0030.09020.15
5.5.230.0070.07720.13
5.5.220.0070.08720.19
5.5.210.0100.04320.15
5.5.200.0030.07320.08
5.5.190.0070.08020.21
5.5.180.0030.05320.23
5.5.160.0030.08719.98
5.5.150.0030.07320.10
5.5.140.0170.06320.12
5.5.130.0000.04720.27
5.5.120.0030.04020.23
5.5.110.0030.04020.23
5.5.100.0100.05020.09
5.5.90.0030.04020.09
5.5.80.0030.05720.07
5.5.70.0070.03720.15
5.5.60.0070.03320.09
5.5.50.0070.04020.09
5.5.40.0070.03320.14
5.5.30.0270.05320.04
5.5.20.0100.07320.09
5.5.10.0030.03719.97
5.5.00.0030.03719.96
5.4.450.0070.05019.23
5.4.440.0030.05019.45
5.4.430.0030.07719.30
5.4.420.0100.07719.55
5.4.410.0130.07319.29
5.4.400.0100.07719.04
5.4.390.0130.07319.03
5.4.380.0070.07319.08
5.4.370.0000.07318.82
5.4.360.0070.06018.98
5.4.350.0100.07719.12
5.4.340.0030.08319.13
5.4.320.0070.08019.15
5.4.310.0070.05718.95
5.4.300.0070.04018.90
5.4.290.0070.04319.12
5.4.280.0000.08319.06
5.4.270.0000.04019.09
5.4.260.0030.06019.16
5.4.250.0000.04018.80
5.4.240.0030.03718.96
5.4.230.0000.04018.96
5.4.220.0070.06319.07
5.4.210.0000.04019.05
5.4.200.0070.04319.05
5.4.190.0070.06019.12
5.4.180.0030.04018.98
5.4.170.0100.04018.89
5.4.160.0000.03719.10
5.4.150.0030.04019.05
5.4.140.0070.06016.31
5.4.130.0000.04016.29
5.4.120.0030.03316.36
5.4.110.0030.03716.29
5.4.100.0130.07716.44
5.4.90.0030.03716.44
5.4.80.0000.03716.37
5.4.70.0000.03716.42
5.4.60.0000.03716.43
5.4.50.0030.04016.39
5.4.40.0070.03716.34
5.4.30.0000.04016.20
5.4.20.0000.03716.39
5.4.10.0030.03716.28
5.4.00.0000.03715.78
5.3.290.0030.07714.62
5.3.280.0100.03014.45
5.3.270.0070.05714.59
5.3.260.0070.07314.46
5.3.250.0000.03714.43
5.3.240.0000.03714.46
5.3.230.0000.04014.60
5.3.220.0100.07714.56
5.3.210.0030.03714.40
5.3.200.0100.03714.57
5.3.190.0000.04014.50
5.3.180.0030.03714.56
5.3.170.0100.03014.52
5.3.160.0070.03314.55
5.3.150.0000.07714.42
5.3.140.0000.04014.46
5.3.130.0070.03714.50
5.3.120.0000.04014.51
5.3.110.0070.03314.52
5.3.100.0000.04314.00
5.3.90.0030.03713.98
5.3.80.0000.06014.02
5.3.70.0030.03713.77
5.3.60.0100.03713.99
5.3.50.0070.04313.94
5.3.40.0100.06713.96
5.3.30.0070.05013.88
5.3.20.0000.04013.64
5.3.10.0000.03713.64
5.3.00.0030.03313.60
5.2.170.0000.03011.11
5.2.160.0030.04311.18
5.2.150.0030.03311.14
5.2.140.0030.02711.19
5.2.130.0030.02710.92
5.2.120.0030.02710.92
5.2.110.0030.02710.89
5.2.100.0070.02310.96
5.2.90.0030.03311.05
5.2.80.0030.03011.07
5.2.70.0000.05311.04
5.2.60.0100.04311.09
5.2.50.0070.02310.88
5.2.40.0000.04011.07
5.2.30.0030.05310.89
5.2.20.0030.03710.93
5.2.10.0000.06010.81
5.2.00.0000.04010.64
5.1.60.0030.05310.07
5.1.50.0030.0579.87
5.1.40.0000.0539.87
5.1.30.0030.06010.29
5.1.20.0070.05310.21
5.1.10.0030.04310.15
5.1.00.0070.05310.05
5.0.50.0200.0279.61
5.0.40.0070.0439.61
5.0.30.0100.0439.61
5.0.20.0070.0379.61
5.0.10.0030.0439.61
5.0.00.0000.0679.61
4.4.90.0000.0209.61
4.4.80.0070.0079.61
4.4.70.0030.0339.61
4.4.60.0070.0339.61
4.4.50.0030.0339.61
4.4.40.0000.0479.61
4.4.30.0000.0379.61
4.4.20.0070.0309.61
4.4.10.0000.0409.61
4.4.00.0000.0579.61
4.3.110.0130.0279.61
4.3.100.0000.0379.61
4.3.90.0000.0379.61
4.3.80.0000.0509.61
4.3.70.0070.0279.61
4.3.60.0000.0309.61
4.3.50.0000.0309.61
4.3.40.0000.0539.61
4.3.30.0070.0339.61
4.3.20.0030.0279.61
4.3.10.0030.0379.61
4.3.00.0030.0239.61

preferences:
50.48 ms | 401 KiB | 5 Q